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1919 lines
66 KiB
1919 lines
66 KiB
9 years ago
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;;; neotree.el --- A tree plugin like NerdTree for Vim
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;; Copyright (C) 2014 jaypei
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;; Author: jaypei <jaypei97159@gmail.com>
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;; URL: https://github.com/jaypei/emacs-neotree
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;; Version: 0.3
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; To use this file, put something like the following in your
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;; ~/.emacs:
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;;
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;; (add-to-list 'load-path "/directory/containing/neotree/")
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;; (require 'neotree)
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;;
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;; Type M-x neotree to start.
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;;
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;; To set options for NeoTree, type M-x customize, then select
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;; Applications, NeoTree.
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;;
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;;; Code:
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;;
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;; Constants
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;;
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(defconst neo-buffer-name " *NeoTree*"
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"Name of the buffer where neotree shows directory contents.")
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(defconst neo-dir
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(expand-file-name (if load-file-name
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(file-name-directory load-file-name)
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default-directory)))
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(defconst neo-header-height 5)
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(eval-and-compile
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;; Added in Emacs 24.3
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(unless (fboundp 'user-error)
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(defalias 'user-error 'error))
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;; Added in Emacs 24.3 (mirrors/emacs@b335efc3).
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(unless (fboundp 'setq-local)
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(defmacro setq-local (var val)
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"Set variable VAR to value VAL in current buffer."
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(list 'set (list 'make-local-variable (list 'quote var)) val)))
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;; Added in Emacs 24.3 (mirrors/emacs@b335efc3).
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(unless (fboundp 'defvar-local)
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(defmacro defvar-local (var val &optional docstring)
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"Define VAR as a buffer-local variable with default value VAL.
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Like `defvar' but additionally marks the variable as being automatically
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buffer-local wherever it is set."
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(declare (debug defvar) (doc-string 3))
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(list 'progn (list 'defvar var val docstring)
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(list 'make-variable-buffer-local (list 'quote var))))))
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;;
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;; Macros
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;;
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(defmacro neo-util--to-bool (obj)
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"If OBJ is non-nil, return t, else return nil."
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`(and ,obj t))
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(defmacro neo-global--with-buffer (&rest body)
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"Execute the forms in BODY with global NeoTree buffer."
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(declare (indent 0) (debug t))
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`(let ((neotree-buffer (neo-global--get-buffer)))
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(unless (null neotree-buffer)
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(with-current-buffer neotree-buffer
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,@body))))
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(defmacro neo-global--with-window (&rest body)
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"Execute the forms in BODY with global NeoTree window."
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(declare (indent 0) (debug t))
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`(save-selected-window
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(neo-global--select-window)
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,@body))
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(defmacro neo-global--when-window (&rest body)
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"Execute the forms in BODY when selected window is NeoTree window."
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(declare (indent 0) (debug t))
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`(when (eq (selected-window) neo-global--window)
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,@body))
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(defmacro neo-global--switch-to-buffer ()
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"Switch to NeoTree buffer."
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`(let ((neotree-buffer (neo-global--get-buffer)))
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(unless (null neotree-buffer)
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(switch-to-buffer neotree-buffer))))
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(defmacro neo-buffer--with-editing-buffer (&rest body)
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"Execute BODY in neotree buffer without read-only restriction."
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`(let (rlt)
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(neo-global--with-buffer
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(setq buffer-read-only nil))
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(setq rlt (progn ,@body))
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(neo-global--with-buffer
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(setq buffer-read-only t))
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rlt))
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(defmacro neo-buffer--with-resizable-window (&rest body)
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"Execute BODY in neotree window without `window-size-fixed' restriction."
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`(let (rlt)
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(neo-global--with-buffer
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(neo-buffer--unlock-width))
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(setq rlt (progn ,@body))
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(neo-global--with-buffer
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(neo-buffer--lock-width))
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rlt))
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(defmacro neotree-make-executor (&rest fn-form)
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"Make an open event handler, FN-FORM is event handler form."
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(let* ((get-args-fn
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(lambda (sym) (or (plist-get fn-form sym) (lambda (&rest _)))))
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(file-fn (funcall get-args-fn :file-fn))
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(dir-fn (funcall get-args-fn :dir-fn)))
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`(lambda (&optional arg)
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(interactive "P")
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(neo-global--select-window)
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(neo-buffer--execute arg ,file-fn ,dir-fn))))
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;;
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;; Customization
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;;
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(defgroup neotree nil
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"Options for neotree."
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:prefix "neo-"
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:group 'files)
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(defgroup neotree-vc-options nil
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"Neotree-VC customizations."
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:prefix "neo-vc-"
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:group 'neotree
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:link '(info-link "(neotree)Configuration"))
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(defcustom neo-window-position 'left
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"*The position of NeoTree window."
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:group 'neotree
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:type '(choice (const left)
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(const right)))
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(defcustom neo-create-file-auto-open nil
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"*If non-nil, the file will auto open when created."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-dont-be-alone nil
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"*If non-nil, you cannot left neotree window alone."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-persist-show t
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"*If non-nil, NeoTree window will not be turned off while press C\-x 1."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-banner-message nil
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"*The banner message of neotree window."
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:type 'string
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:group 'neotree)
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(defcustom neo-show-updir-line t
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"*If non-nil, show the updir line (..)."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-theme 'classic
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"*The tree style to display.
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`classic' use icon to display, it only it suitable for GUI mode.
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`ascii' is the simplest style, it will use +/- to display the fold state,
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it suitable for terminal.
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`arrow' use unicode arrow.
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`nerd' use the nerdtree indentation mode and arrow."
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:group 'neotree
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:type '(choice (const classic)
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(const ascii)
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(const arrow)
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(const nerd)))
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(defcustom neo-mode-line-type 'neotree
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"*The mode-line type to display, `default' is a non-modified mode-line, \
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`neotree' is a compact mode-line that shows useful information about the
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current node like the parent directory and the number of nodes,
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`custom' uses the format stored in `neo-mode-line-custom-format',
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`none' hide the mode-line."
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:group 'neotree
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:type '(choice (const default)
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(const neotree)
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(const custom)
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(const none)))
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(defcustom neo-mode-line-custom-format nil
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"*If `neo-mode-line-type' is set to `custom', this variable specifiy \
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the mode-line format."
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:type 'sexp
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:group 'neotree)
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(defcustom neo-smart-open nil
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"*If non-nil, every time when the neotree window is opened, it will try to find current file and jump to node."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-show-hidden-files nil
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"*If non-nil, the hidden files are shown by default."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-window-width 25
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"*Specifies the width of the NeoTree window."
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:type 'integer
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:group 'neotree)
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(defcustom neo-window-fixed-size t
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"*If non-nil, NeoTree window use fixed size."
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:type 'integer
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:group 'neotree)
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(defcustom neo-keymap-style 'default
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"*The default keybindings for neotree-mode-map."
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:group 'neotree
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:type '(choice (const default)
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(const concise)))
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(defcustom neo-cwd-line-style 'text
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"*The default header style."
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:group 'neotree
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:type '(choice (const text)
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(const button)))
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(defcustom neo-click-changes-root nil
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"*If non-nil, clicking on a directory will change the current root to the directory."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-auto-indent-point nil
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"*If non-nil the point is autmotically put on the first letter of a node."
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:type 'boolean
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:group 'neotree)
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(defcustom neo-hidden-regexp-list
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'("^\\." "\\.pyc$" "~$" "^#.*#$" "\\.elc$")
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"*The regexp list matching hidden files."
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:type '(repeat (choice regexp))
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:group 'neotree)
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(defcustom neo-enter-hook nil
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"Functions to run if enter node occured."
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:type 'hook
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:group 'neotree)
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(defcustom neo-after-create-hook nil
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"Hooks called after creating the neotree buffer."
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:type 'hook
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:group 'neotree)
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(defcustom neo-vc-integration nil
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"If non-nil, show VC status."
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:group 'neotree-vc
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:type '(set (const :tag "Use different faces" face)
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(const :tag "Use different characters" char)))
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(defcustom neo-vc-state-char-alist
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'((up-to-date . ?\s)
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(edited . ?E)
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(added . ?+)
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(removed . ?-)
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(missing . ?!)
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(needs-merge . ?M)
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(conflict . ?!)
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(unlocked-changes . ?!)
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(needs-update . ?U)
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(ignored . ?\s)
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(user . ?U)
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(unregistered . ?\s)
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(nil . ?\s))
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"Alist of vc-states to indicator characters.
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This variable is used in `neo-vc-for-node' when
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`neo-vc-integration' contains `char'."
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:group 'neotree-vc
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:type '(alist :key-type symbol
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:value-type character))
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;;
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;; Faces
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;;
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(defface neo-banner-face
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'((((background dark)) (:foreground "lightblue" :weight bold))
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(t (:foreground "DarkMagenta")))
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"*Face used for the banner in neotree buffer."
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-banner-face 'neo-banner-face)
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(defface neo-header-face
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'((((background dark)) (:foreground "White"))
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(t (:foreground "DarkMagenta")))
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"*Face used for the header in neotree buffer."
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-header-face 'neo-header-face)
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(defface neo-root-dir-face
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'((((background dark)) (:foreground "lightblue" :weight bold))
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(t (:foreground "DarkMagenta")))
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"*Face used for the root dir in neotree buffer."
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-root-dir-face 'neo-root-dir-face)
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(defface neo-dir-link-face
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'((((background dark)) (:foreground "DeepSkyBlue"))
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(t (:foreground "MediumBlue")))
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"*Face used for expand sign [+] in neotree buffer."
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-dir-link-face 'neo-dir-link-face)
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(defface neo-file-link-face
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'((((background dark)) (:foreground "White"))
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(t (:foreground "Black")))
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"*Face used for open file/dir in neotree buffer."
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||
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-file-link-face 'neo-file-link-face)
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(defface neo-button-face
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'((t (:underline nil)))
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"*Face used for open file/dir in neotree buffer."
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||
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-button-face 'neo-button-face)
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(defface neo-expand-btn-face
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'((((background dark)) (:foreground "SkyBlue"))
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(t (:foreground "DarkCyan")))
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"*Face used for open file/dir in neotree buffer."
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||
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:group 'neotree :group 'font-lock-highlighting-faces)
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(defvar neo-expand-btn-face 'neo-expand-btn-face)
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(defface neo-vc-default-face
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'((((background dark)) (:foreground "White"))
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(t (:foreground "Black")))
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"*Face used for unknown files in the neotree buffer.
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||
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Used only when \(vc-state node\) returns nil."
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||
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:group 'neotree-vc :group 'font-lock-highlighting-faces)
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||
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(defvar neo-vc-default-face 'neo-vc-default-face)
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|
|
||
|
|
(defface neo-vc-user-face
|
||
|
|
'((t (:foreground "Red" :slant italic)))
|
||
|
|
"*Face used for user-locked files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-user-face 'neo-vc-user-face)
|
||
|
|
|
||
|
|
(defface neo-vc-up-to-date-face
|
||
|
|
'((((background dark)) (:foreground "LightGray"))
|
||
|
|
(t (:foreground "DarkGray")))
|
||
|
|
"*Face used for vc-up-to-date files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-up-to-date-face 'neo-vc-up-to-date-face)
|
||
|
|
|
||
|
|
(defface neo-vc-edited-face
|
||
|
|
'((((background dark)) (:foreground "Magenta"))
|
||
|
|
(t (:foreground "DarkMagenta")))
|
||
|
|
"*Face used for vc-edited files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-edited-face 'neo-vc-edited-face)
|
||
|
|
|
||
|
|
(defface neo-vc-needs-update-face
|
||
|
|
'((t (:underline t)))
|
||
|
|
"*Face used for vc-needs-update files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-needs-update-face 'neo-vc-needs-update-face)
|
||
|
|
|
||
|
|
(defface neo-vc-needs-merge-face
|
||
|
|
'((((background dark)) (:foreground "Red1"))
|
||
|
|
(t (:foreground "Red3")))
|
||
|
|
"*Face used for vc-needs-merge files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-needs-merge-face 'neo-vc-needs-merge-face)
|
||
|
|
|
||
|
|
(defface neo-vc-unlocked-changes-face
|
||
|
|
'((t (:foreground "Red" :background "Blue")))
|
||
|
|
"*Face used for vc-unlocked-changes files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-unlocked-changes-face 'neo-vc-unlocked-changes-face)
|
||
|
|
|
||
|
|
(defface neo-vc-added-face
|
||
|
|
'((((background dark)) (:foreground "LightGreen"))
|
||
|
|
(t (:foreground "DarkGreen")))
|
||
|
|
"*Face used for vc-added files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-added-face 'neo-vc-added-face)
|
||
|
|
|
||
|
|
(defface neo-vc-removed-face
|
||
|
|
'((t (:strike-through t)))
|
||
|
|
"*Face used for vc-removed files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-removed-face 'neo-vc-removed-face)
|
||
|
|
|
||
|
|
(defface neo-vc-conflict-face
|
||
|
|
'((((background dark)) (:foreground "Red1"))
|
||
|
|
(t (:foreground "Red3")))
|
||
|
|
"*Face used for vc-conflict files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-conflict-face 'neo-vc-conflict-face)
|
||
|
|
|
||
|
|
(defface neo-vc-missing-face
|
||
|
|
'((((background dark)) (:foreground "Red1"))
|
||
|
|
(t (:foreground "Red3")))
|
||
|
|
"*Face used for vc-missing files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-missing-face 'neo-vc-missing-face)
|
||
|
|
|
||
|
|
(defface neo-vc-ignored-face
|
||
|
|
'((((background dark)) (:foreground "DarkGrey"))
|
||
|
|
(t (:foreground "LightGray")))
|
||
|
|
"*Face used for vc-ignored files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-ignored-face 'neo-vc-ignored-face)
|
||
|
|
|
||
|
|
(defface neo-vc-unregistered-face
|
||
|
|
nil
|
||
|
|
"*Face used for vc-unregistered files in the neotree buffer."
|
||
|
|
:group 'neotree-vc :group 'font-lock-highlighting-faces)
|
||
|
|
(defvar neo-vc-unregistered-face 'neo-vc-unregistered-face)
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Variables
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defvar neo-global--buffer nil)
|
||
|
|
|
||
|
|
(defvar neo-global--window nil)
|
||
|
|
|
||
|
|
(defvar neo-mode-line-format
|
||
|
|
(list
|
||
|
|
'(:eval
|
||
|
|
(let* ((fname (neo-buffer--get-filename-current-line))
|
||
|
|
(current (if fname fname neo-buffer--start-node))
|
||
|
|
(parent (if fname (file-name-directory current) current))
|
||
|
|
(nodes (neo-buffer--get-nodes parent))
|
||
|
|
(dirs (car nodes))
|
||
|
|
(files (cdr nodes))
|
||
|
|
(ndirs (length dirs))
|
||
|
|
(nfiles (length files))
|
||
|
|
(index
|
||
|
|
(when fname
|
||
|
|
(1+ (if (file-directory-p current)
|
||
|
|
(neo-buffer--get-node-index current dirs)
|
||
|
|
(+ ndirs (neo-buffer--get-node-index current files)))))))
|
||
|
|
(neo-mode-line--compute-format parent index ndirs nfiles))))
|
||
|
|
"Neotree mode-line displaying information on the current node.
|
||
|
|
This mode-line format is used if `neo-mode-line-type' is set to `neotree'")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--start-node nil
|
||
|
|
"Start node(i.e. directory) for the window.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--start-line nil
|
||
|
|
"Index of the start line of the root.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--cursor-pos (cons nil 1)
|
||
|
|
"To save the cursor position.
|
||
|
|
The car of the pair will store fullpath, and cdr will store line number.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--last-window-pos (cons nil 1)
|
||
|
|
"To save the scroll position for NeoTree window.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--show-hidden-file-p nil
|
||
|
|
"Show hidden nodes in tree.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--expanded-node-list nil
|
||
|
|
"A list of expanded dir nodes.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--node-list nil
|
||
|
|
"The model of current NeoTree buffer.")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--node-list-1 nil
|
||
|
|
"The model of current NeoTree buffer (temp).")
|
||
|
|
|
||
|
|
(defvar-local neo-buffer--persist-show nil
|
||
|
|
"A local variable for `neo-persist-show'.")
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Major mode definitions
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defvar neotree-file-button-keymap
|
||
|
|
(let ((map (make-sparse-keymap)))
|
||
|
|
(define-key map [mouse-2]
|
||
|
|
(neotree-make-executor
|
||
|
|
:file-fn 'neo-open-file))
|
||
|
|
map)
|
||
|
|
"Keymap for file-node button.")
|
||
|
|
|
||
|
|
(defvar neotree-dir-button-keymap
|
||
|
|
(let ((map (make-sparse-keymap)))
|
||
|
|
(define-key map [mouse-2]
|
||
|
|
(neotree-make-executor :dir-fn 'neo-open-dir))
|
||
|
|
map)
|
||
|
|
"Keymap for dir-node button.")
|
||
|
|
|
||
|
|
(defvar neotree-mode-map
|
||
|
|
(let ((map (make-sparse-keymap)))
|
||
|
|
(define-key map (kbd "TAB") (neotree-make-executor
|
||
|
|
:dir-fn 'neo-open-dir))
|
||
|
|
(define-key map (kbd "RET") (neotree-make-executor
|
||
|
|
:file-fn 'neo-open-file
|
||
|
|
:dir-fn 'neo-open-dir))
|
||
|
|
(define-key map (kbd "|") (neotree-make-executor
|
||
|
|
:file-fn 'neo-open-file-vertical-split))
|
||
|
|
(define-key map (kbd "-") (neotree-make-executor
|
||
|
|
:file-fn 'neo-open-file-horizontal-split))
|
||
|
|
(define-key map (kbd "d") (neotree-make-executor
|
||
|
|
:dir-fn 'neo-open-dired))
|
||
|
|
(define-key map (kbd "g") 'neotree-refresh)
|
||
|
|
(define-key map (kbd "q") 'neotree-hide)
|
||
|
|
(define-key map (kbd "p") 'neotree-previous-line)
|
||
|
|
(define-key map (kbd "C-p") 'neotree-previous-line)
|
||
|
|
(define-key map (kbd "n") 'neotree-next-line)
|
||
|
|
(define-key map (kbd "C-n") 'neotree-next-line)
|
||
|
|
(define-key map (kbd "A") 'neotree-stretch-toggle)
|
||
|
|
(define-key map (kbd "U") 'neotree-select-up-node)
|
||
|
|
(define-key map (kbd "D") 'neotree-select-down-node)
|
||
|
|
(define-key map (kbd "H") 'neotree-hidden-file-toggle)
|
||
|
|
(define-key map (kbd "S") 'neotree-select-previous-sibling-node)
|
||
|
|
(define-key map (kbd "s") 'neotree-select-next-sibling-node)
|
||
|
|
(define-key map (kbd "C-x C-f") 'find-file-other-window)
|
||
|
|
(define-key map (kbd "C-x 1") 'neotree-empty-fn)
|
||
|
|
(define-key map (kbd "C-x 2") 'neotree-empty-fn)
|
||
|
|
(define-key map (kbd "C-x 3") 'neotree-empty-fn)
|
||
|
|
(define-key map (kbd "C-c C-f") 'find-file-other-window)
|
||
|
|
(define-key map (kbd "C-c C-c") 'neotree-change-root)
|
||
|
|
(define-key map (kbd "C-c c") 'neotree-dir)
|
||
|
|
(cond
|
||
|
|
((eq neo-keymap-style 'default)
|
||
|
|
(define-key map (kbd "C-c C-n") 'neotree-create-node)
|
||
|
|
(define-key map (kbd "C-c C-d") 'neotree-delete-node)
|
||
|
|
(define-key map (kbd "C-c C-r") 'neotree-rename-node)
|
||
|
|
(define-key map (kbd "C-c C-p") 'neotree-copy-node))
|
||
|
|
((eq neo-keymap-style 'concise)
|
||
|
|
(define-key map (kbd "C") 'neotree-change-root)
|
||
|
|
(define-key map (kbd "c") 'neotree-create-node)
|
||
|
|
(define-key map (kbd "+") 'neotree-create-node)
|
||
|
|
(define-key map (kbd "d") 'neotree-delete-node)
|
||
|
|
(define-key map (kbd "r") 'neotree-rename-node)
|
||
|
|
(define-key map (kbd "p") 'neotree-create-node)
|
||
|
|
(define-key map (kbd "e") 'neotree-enter)))
|
||
|
|
map)
|
||
|
|
"Keymap for `neotree-mode'.")
|
||
|
|
|
||
|
|
(define-derived-mode neotree-mode special-mode "NeoTree"
|
||
|
|
"A major mode for displaying the directory tree in text mode."
|
||
|
|
(setq indent-tabs-mode nil ; only spaces
|
||
|
|
buffer-read-only t ; read only
|
||
|
|
truncate-lines -1
|
||
|
|
neo-buffer--show-hidden-file-p neo-show-hidden-files)
|
||
|
|
(pcase neo-mode-line-type
|
||
|
|
(`neotree
|
||
|
|
(setq-local mode-line-format neo-mode-line-format)
|
||
|
|
(add-hook 'post-command-hook 'force-mode-line-update nil t))
|
||
|
|
(`none (setq-local mode-line-format nil))
|
||
|
|
(`custom
|
||
|
|
(setq-local mode-line-format neo-mode-line-custom-format)
|
||
|
|
(add-hook 'post-command-hook 'force-mode-line-update nil t))
|
||
|
|
(_ nil))
|
||
|
|
;; fix for electric-indent-mode
|
||
|
|
;; for emacs 24.4
|
||
|
|
(if (fboundp 'electric-indent-local-mode)
|
||
|
|
(electric-indent-local-mode -1)
|
||
|
|
;; for emacs 24.3 or less
|
||
|
|
(add-hook 'electric-indent-functions
|
||
|
|
(lambda (arg) 'no-indent) nil 'local))
|
||
|
|
(when neo-auto-indent-point
|
||
|
|
(add-hook 'post-command-hook 'neo-hook--node-first-letter nil t)))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Global methods
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-global--window-exists-p ()
|
||
|
|
"Return non-nil if neotree window exists."
|
||
|
|
(and (not (null (window-buffer neo-global--window)))
|
||
|
|
(eql (window-buffer neo-global--window) (neo-global--get-buffer))))
|
||
|
|
|
||
|
|
(defun neo-global--select-window ()
|
||
|
|
"Select the NeoTree window."
|
||
|
|
(interactive)
|
||
|
|
(let ((window (neo-global--get-window t)))
|
||
|
|
(select-window window)))
|
||
|
|
|
||
|
|
(defun neo-global--get-window (&optional auto-create-p)
|
||
|
|
"Return the neotree window if it exists, else return nil.
|
||
|
|
But when the neotree window does not exist and AUTO-CREATE-P is non-nil,
|
||
|
|
it will create the neotree window and return it."
|
||
|
|
(unless (neo-global--window-exists-p)
|
||
|
|
(setf neo-global--window nil))
|
||
|
|
(when (and (null neo-global--window)
|
||
|
|
auto-create-p)
|
||
|
|
(setq neo-global--window
|
||
|
|
(neo-global--create-window)))
|
||
|
|
neo-global--window)
|
||
|
|
|
||
|
|
(defun neo-global--get-position-window (position)
|
||
|
|
"Return the window by top and POSITION."
|
||
|
|
(or (window-at (if (eq position 'left) 0 (frame-width)) 0)
|
||
|
|
(selected-window)))
|
||
|
|
|
||
|
|
(defun neo-global--create-window ()
|
||
|
|
"Create global neotree window."
|
||
|
|
(let ((window nil)
|
||
|
|
(buffer (neo-global--get-buffer t)))
|
||
|
|
(split-window (neo-global--get-position-window neo-window-position)
|
||
|
|
nil
|
||
|
|
(if (eq neo-window-position 'left) 'right 'left))
|
||
|
|
(setq window
|
||
|
|
(select-window
|
||
|
|
(neo-global--get-position-window neo-window-position)))
|
||
|
|
(neo-window--init window buffer)
|
||
|
|
(neo-global--attach)
|
||
|
|
(neo-global--reset-window-size)
|
||
|
|
window))
|
||
|
|
|
||
|
|
(defun neo-global--get-buffer (&optional init-p)
|
||
|
|
"Return the global neotree buffer if it exists.
|
||
|
|
If INIT-P is non-nil and global NeoTree buffer not exists, then create it."
|
||
|
|
(unless (equal (buffer-name neo-global--buffer)
|
||
|
|
neo-buffer-name)
|
||
|
|
(setf neo-global--buffer nil))
|
||
|
|
(when (and init-p
|
||
|
|
(null neo-global--buffer))
|
||
|
|
(save-window-excursion
|
||
|
|
(setq neo-global--buffer
|
||
|
|
(neo-buffer--create))))
|
||
|
|
neo-global--buffer)
|
||
|
|
|
||
|
|
(defun neo-global--file-in-root-p (path)
|
||
|
|
"Return non-nil if PATH in root dir."
|
||
|
|
(neo-global--with-buffer
|
||
|
|
(and (not (null neo-buffer--start-node))
|
||
|
|
(neo-path--file-in-directory-p path neo-buffer--start-node))))
|
||
|
|
|
||
|
|
(defun neo-global--alone-p ()
|
||
|
|
"Check whether the global neotree window is alone with some other window."
|
||
|
|
(let ((windows (window-list)))
|
||
|
|
(and (= (length windows)
|
||
|
|
2)
|
||
|
|
(member neo-global--window windows))))
|
||
|
|
|
||
|
|
(defun neo-global--open ()
|
||
|
|
"Show the NeoTree window."
|
||
|
|
(let ((valid-start-node-p nil))
|
||
|
|
(neo-global--with-buffer
|
||
|
|
(setf valid-start-node-p (neo-buffer--valid-start-node-p)))
|
||
|
|
(if (not valid-start-node-p)
|
||
|
|
(neo-global--open-dir (neo-path--get-working-dir))
|
||
|
|
(neo-global--get-window t))))
|
||
|
|
|
||
|
|
(defun neo-global--open-dir (path)
|
||
|
|
"Show the NeoTree window, and change root to PATH."
|
||
|
|
(neo-global--get-window t)
|
||
|
|
(neo-global--with-buffer
|
||
|
|
(neo-buffer--change-root path)))
|
||
|
|
|
||
|
|
(defun neo-global--open-and-find (path)
|
||
|
|
"Quick select node which specified PATH in NeoTree."
|
||
|
|
(let ((npath path)
|
||
|
|
root-dir)
|
||
|
|
(when (null npath)
|
||
|
|
(throw 'invalid-path "Invalid path to select."))
|
||
|
|
(setq root-dir (if (file-directory-p npath)
|
||
|
|
npath (neo-path--updir npath)))
|
||
|
|
(when (or (not (neo-global--window-exists-p))
|
||
|
|
(not (neo-global--file-in-root-p npath)))
|
||
|
|
(neo-global--open-dir root-dir))
|
||
|
|
(neo-global--with-window
|
||
|
|
(neo-buffer--select-file-node npath t))))
|
||
|
|
|
||
|
|
(defun neo-global--select-mru-window (arg)
|
||
|
|
"Create or find a window to select when open a file node.
|
||
|
|
The description of ARG is in `neotree-enter'."
|
||
|
|
(when (eq (safe-length (window-list)) 1)
|
||
|
|
(neo-buffer--with-resizable-window
|
||
|
|
(split-window-horizontally)))
|
||
|
|
(neo-global--when-window
|
||
|
|
(neo-window--zoom 'minimize))
|
||
|
|
;; select target window
|
||
|
|
(cond
|
||
|
|
;; select window with window numbering
|
||
|
|
((and (integerp arg)
|
||
|
|
(boundp 'window-numbering-mode)
|
||
|
|
(symbol-value window-numbering-mode)
|
||
|
|
(fboundp 'select-window-by-number))
|
||
|
|
(select-window-by-number arg))
|
||
|
|
;; open node in a new vertically split window
|
||
|
|
((and (stringp arg) (string= arg "|"))
|
||
|
|
(select-window (get-mru-window))
|
||
|
|
(split-window-right)
|
||
|
|
(windmove-right))
|
||
|
|
;; open node in a new horizontally split window
|
||
|
|
((and (stringp arg) (string= arg "-"))
|
||
|
|
(select-window (get-mru-window))
|
||
|
|
(split-window-below)
|
||
|
|
(windmove-down)))
|
||
|
|
;; open node in last active window
|
||
|
|
(select-window (get-mru-window)))
|
||
|
|
|
||
|
|
(defun neo-global--detach ()
|
||
|
|
"Detach the global neotree buffer."
|
||
|
|
(neo-global--with-buffer
|
||
|
|
(setq neo-buffer--persist-show nil)
|
||
|
|
(neo-buffer--unlock-width))
|
||
|
|
(setq neo-global--buffer nil)
|
||
|
|
(setq neo-global--window nil))
|
||
|
|
|
||
|
|
(defun neo-global--attach ()
|
||
|
|
"Attach the global neotree buffer"
|
||
|
|
(setq neo-global--buffer (get-buffer neo-buffer-name))
|
||
|
|
(setq neo-global--window (get-buffer-window
|
||
|
|
neo-global--buffer))
|
||
|
|
(neo-global--with-buffer
|
||
|
|
(setq neo-buffer--persist-show neo-persist-show)
|
||
|
|
(neo-buffer--lock-width))
|
||
|
|
(run-hook-with-args 'neo-after-create-hook '(window)))
|
||
|
|
|
||
|
|
(defun neo-global--reset-window-size ()
|
||
|
|
"Set neotree window width to `neo-window-width'."
|
||
|
|
(neo-global--with-window
|
||
|
|
(neo-buffer--with-resizable-window
|
||
|
|
(neo-util--set-window-width (neo-global--get-window) neo-window-width))))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Advices
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defadvice delete-other-windows
|
||
|
|
(around neotree-delete-other-windows activate)
|
||
|
|
"Delete all windows except neotree."
|
||
|
|
(interactive)
|
||
|
|
(if (neo-global--with-buffer
|
||
|
|
neo-buffer--persist-show)
|
||
|
|
(mapc
|
||
|
|
(lambda (window)
|
||
|
|
(unless (string-equal (buffer-name (window-buffer window))
|
||
|
|
neo-buffer-name)
|
||
|
|
(delete-window window)))
|
||
|
|
(cdr (window-list)))
|
||
|
|
ad-do-it))
|
||
|
|
|
||
|
|
(defadvice delete-window
|
||
|
|
(around neotree-delete-window activate)
|
||
|
|
"Stop to delete window which it is the last window except NeoTree."
|
||
|
|
(if (and neo-dont-be-alone
|
||
|
|
(not (eq window
|
||
|
|
neo-global--window))
|
||
|
|
(neo-global--alone-p))
|
||
|
|
(message "only one window other than neotree left. won't close")
|
||
|
|
ad-do-it))
|
||
|
|
|
||
|
|
(defadvice mouse-drag-vertical-line
|
||
|
|
(around neotree-drag-vertical-line (start-event) activate)
|
||
|
|
"Drag and drop is not affected by the lock."
|
||
|
|
(neo-buffer--with-resizable-window
|
||
|
|
ad-do-it))
|
||
|
|
|
||
|
|
(eval-after-load 'popwin
|
||
|
|
'(progn
|
||
|
|
(defadvice popwin:create-popup-window
|
||
|
|
(around neotree/popwin-popup-buffer activate)
|
||
|
|
(let ((neo-exists-p (neo-global--window-exists-p)))
|
||
|
|
(when neo-exists-p
|
||
|
|
(neo-global--detach))
|
||
|
|
ad-do-it
|
||
|
|
(when neo-exists-p
|
||
|
|
(neo-global--attach)
|
||
|
|
(neo-global--reset-window-size))))
|
||
|
|
|
||
|
|
(defadvice popwin:close-popup-window
|
||
|
|
(around neotree/popwin-close-popup-window activate)
|
||
|
|
(let ((neo-exists-p (neo-global--window-exists-p)))
|
||
|
|
(when neo-exists-p
|
||
|
|
(neo-global--detach))
|
||
|
|
ad-do-it
|
||
|
|
(when neo-exists-p
|
||
|
|
(neo-global--attach)
|
||
|
|
(neo-global--reset-window-size))))))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Hooks
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-hook--node-first-letter ()
|
||
|
|
"Move point to the first letter of the current node."
|
||
|
|
(when (or (eq this-command 'next-line)
|
||
|
|
(eq this-command 'previous-line))
|
||
|
|
(neo-point-auto-indent)))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Util methods
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-util--filter (condp lst)
|
||
|
|
"Apply CONDP to elements of LST keeping those that return non-nil.
|
||
|
|
|
||
|
|
Example:
|
||
|
|
(neo-util--filter 'symbolp '(a \"b\" 3 d4))
|
||
|
|
=> (a d4)
|
||
|
|
|
||
|
|
This procedure does not work when CONDP is the `null' function."
|
||
|
|
(delq nil
|
||
|
|
(mapcar (lambda (x) (and (funcall condp x) x)) lst)))
|
||
|
|
|
||
|
|
(defun neo-util--find (where which)
|
||
|
|
"Find element of the list WHERE matching predicate WHICH."
|
||
|
|
(catch 'found
|
||
|
|
(dolist (elt where)
|
||
|
|
(when (funcall which elt)
|
||
|
|
(throw 'found elt)))
|
||
|
|
nil))
|
||
|
|
|
||
|
|
(defun neo-util--make-printable-string (string)
|
||
|
|
"Strip newline character from STRING, like 'Icon\n'."
|
||
|
|
(replace-regexp-in-string "\n" "" string))
|
||
|
|
|
||
|
|
(defun neo-util--walk-dir (path)
|
||
|
|
"Return the subdirectories and subfiles of the PATH."
|
||
|
|
(let* ((full-path (neo-path--file-truename path)))
|
||
|
|
(directory-files
|
||
|
|
path 'full directory-files-no-dot-files-regexp)))
|
||
|
|
|
||
|
|
(defun neo-util--hidden-path-filter (node)
|
||
|
|
"A filter function, if the NODE can not match each item in \
|
||
|
|
`neo-hidden-regexp-list', return t."
|
||
|
|
(if (not neo-buffer--show-hidden-file-p)
|
||
|
|
(let ((shortname (neo-path--file-short-name node)))
|
||
|
|
(null (neo-util--filter
|
||
|
|
(lambda (x) (not (null (string-match-p x shortname))))
|
||
|
|
neo-hidden-regexp-list)))
|
||
|
|
node))
|
||
|
|
|
||
|
|
(defun neo-str--trim-left (s)
|
||
|
|
"Remove whitespace at the beginning of S."
|
||
|
|
(if (string-match "\\`[ \t\n\r]+" s)
|
||
|
|
(replace-match "" t t s)
|
||
|
|
s))
|
||
|
|
|
||
|
|
(defun neo-str--trim-right (s)
|
||
|
|
"Remove whitespace at the end of S."
|
||
|
|
(if (string-match "[ \t\n\r]+\\'" s)
|
||
|
|
(replace-match "" t t s)
|
||
|
|
s))
|
||
|
|
|
||
|
|
(defun neo-str--trim (s)
|
||
|
|
"Remove whitespace at the beginning and end of S."
|
||
|
|
(neo-str--trim-left (neo-str--trim-right s)))
|
||
|
|
|
||
|
|
(defun neo-path--expand-name (path &optional current-dir)
|
||
|
|
(or (if (file-name-absolute-p path) path)
|
||
|
|
(let ((r-path path))
|
||
|
|
(setq r-path (substitute-in-file-name r-path))
|
||
|
|
(setq r-path (expand-file-name r-path current-dir))
|
||
|
|
r-path)))
|
||
|
|
|
||
|
|
(defun neo-path--shorten (path length)
|
||
|
|
"Shorten a given PATH to a specified LENGTH.
|
||
|
|
This is needed for paths, which are to long for the window to display
|
||
|
|
completely. The function cuts of the first part of the path to remain
|
||
|
|
the last folder (the current one)."
|
||
|
|
(if (> (string-width path) length)
|
||
|
|
(concat "<" (substring path (- (- length 1))))
|
||
|
|
path))
|
||
|
|
|
||
|
|
(defun neo-path--insert-chroot-button (label path face)
|
||
|
|
(insert-button
|
||
|
|
label
|
||
|
|
'action '(lambda (x) (neotree-change-root))
|
||
|
|
'follow-link t
|
||
|
|
'face face
|
||
|
|
'neo-full-path path))
|
||
|
|
|
||
|
|
(defun neo-path--insert-header-buttonized (path)
|
||
|
|
"Shortens the PATH to (window-body-width) and displays any \
|
||
|
|
visible remains as buttons that, when clicked, navigate to that
|
||
|
|
parent directory."
|
||
|
|
(let* ((dirs (reverse (cl-maplist 'identity (reverse (split-string path "/" :omitnulls)))))
|
||
|
|
(last (car-safe (car-safe (last dirs)))))
|
||
|
|
(neo-path--insert-chroot-button "/" "/" 'neo-root-dir-face)
|
||
|
|
(dolist (dir dirs)
|
||
|
|
(if (string= (car dir) last)
|
||
|
|
(neo-buffer--insert-with-face last 'neo-root-dir-face)
|
||
|
|
(neo-path--insert-chroot-button
|
||
|
|
(concat (car dir) "/")
|
||
|
|
(apply 'neo-path--join (cons "/" (reverse dir)))
|
||
|
|
'neo-root-dir-face))))
|
||
|
|
;;shorten the line if need be
|
||
|
|
(when (> (current-column) (window-body-width))
|
||
|
|
(forward-char (- (window-body-width)))
|
||
|
|
(delete-region (point-at-bol) (point))
|
||
|
|
(let* ((button (button-at (point)))
|
||
|
|
(path (if button (overlay-get button 'neo-full-path) "/")))
|
||
|
|
(neo-path--insert-chroot-button "<" path 'neo-root-dir-face))
|
||
|
|
(end-of-line)))
|
||
|
|
|
||
|
|
(defun neo-path--updir (path)
|
||
|
|
(let ((r-path (neo-path--expand-name path)))
|
||
|
|
(if (and (> (length r-path) 0)
|
||
|
|
(equal (substring r-path -1) "/"))
|
||
|
|
(setq r-path (substring r-path 0 -1)))
|
||
|
|
(if (eq (length r-path) 0)
|
||
|
|
(setq r-path "/"))
|
||
|
|
(directory-file-name
|
||
|
|
(file-name-directory r-path))))
|
||
|
|
|
||
|
|
(defun neo-path--join (root &rest dirs)
|
||
|
|
"Joins a series of directories together with ROOT and DIRS.
|
||
|
|
Like Python's os.path.join,
|
||
|
|
(neo-path--join \"/tmp\" \"a\" \"b\" \"c\") => /tmp/a/b/c ."
|
||
|
|
(or (if (not dirs) root)
|
||
|
|
(let ((tdir (car dirs))
|
||
|
|
(epath nil))
|
||
|
|
(setq epath
|
||
|
|
(or (if (equal tdir ".") root)
|
||
|
|
(if (equal tdir "..") (neo-path--updir root))
|
||
|
|
(neo-path--expand-name tdir root)))
|
||
|
|
(apply 'neo-path--join
|
||
|
|
epath
|
||
|
|
(cdr dirs)))))
|
||
|
|
|
||
|
|
(defun neo-path--file-short-name (file)
|
||
|
|
"Base file/directory name by FILE.
|
||
|
|
Taken from http://lists.gnu.org/archive/html/emacs-devel/2011-01/msg01238.html"
|
||
|
|
(or (if (string= file "/") "/")
|
||
|
|
(neo-util--make-printable-string (file-name-nondirectory (directory-file-name file)))))
|
||
|
|
|
||
|
|
(defun neo-path--file-truename (path)
|
||
|
|
(let ((rlt (file-truename path)))
|
||
|
|
(if (not (null rlt))
|
||
|
|
(progn
|
||
|
|
(if (and (file-directory-p rlt)
|
||
|
|
(> (length rlt) 0)
|
||
|
|
(not (equal (substring rlt -1) "/")))
|
||
|
|
(setq rlt (concat rlt "/")))
|
||
|
|
rlt)
|
||
|
|
nil)))
|
||
|
|
|
||
|
|
(defun neo-path--has-subfile-p (dir)
|
||
|
|
"To determine whether a directory(DIR) contain files."
|
||
|
|
(and (file-exists-p dir)
|
||
|
|
(file-directory-p dir)
|
||
|
|
(neo-util--walk-dir dir)
|
||
|
|
t))
|
||
|
|
|
||
|
|
(defun neo-path--match-path-directory (path)
|
||
|
|
(let ((true-path (neo-path--file-truename path))
|
||
|
|
(rlt-path nil))
|
||
|
|
(setq rlt-path
|
||
|
|
(catch 'rlt
|
||
|
|
(if (file-directory-p true-path)
|
||
|
|
(throw 'rlt true-path))
|
||
|
|
(setq true-path
|
||
|
|
(file-name-directory true-path))
|
||
|
|
(if (file-directory-p true-path)
|
||
|
|
(throw 'rlt true-path))))
|
||
|
|
(if (not (null rlt-path))
|
||
|
|
(setq rlt-path (neo-path--join "." rlt-path "./")))
|
||
|
|
rlt-path))
|
||
|
|
|
||
|
|
(defun neo-path--get-working-dir ()
|
||
|
|
"Return a directory name of the current buffer."
|
||
|
|
(file-name-as-directory (file-truename default-directory)))
|
||
|
|
|
||
|
|
(defun neo-path--strip (path)
|
||
|
|
"Remove whitespace at the end of PATH."
|
||
|
|
(let* ((rlt (neo-str--trim path))
|
||
|
|
(pos (string-match "[\\\\/]+\\'" rlt)))
|
||
|
|
(when pos
|
||
|
|
(setq rlt (replace-match "" t t rlt))
|
||
|
|
(when (eq (length rlt) 0)
|
||
|
|
(setq rlt "/")))
|
||
|
|
rlt))
|
||
|
|
|
||
|
|
(defun neo-path--file-equal-p (file1 file2)
|
||
|
|
"Return non-nil if files FILE1 and FILE2 name the same file.
|
||
|
|
If FILE1 or FILE2 does not exist, the return value is unspecified."
|
||
|
|
(unless (or (null file1)
|
||
|
|
(null file2))
|
||
|
|
(let ((nfile1 (neo-path--strip file1))
|
||
|
|
(nfile2 (neo-path--strip file2)))
|
||
|
|
(file-equal-p nfile1 nfile2))))
|
||
|
|
|
||
|
|
(defun neo-path--file-in-directory-p (file dir)
|
||
|
|
"Return non-nil if FILE is in DIR or a subdirectory of DIR.
|
||
|
|
A directory is considered to be \"in\" itself.
|
||
|
|
Return nil if DIR is not an existing directory."
|
||
|
|
(let ((nfile (neo-path--strip file))
|
||
|
|
(ndir (neo-path--strip dir)))
|
||
|
|
(setq ndir (concat ndir "/"))
|
||
|
|
(file-in-directory-p nfile ndir)))
|
||
|
|
|
||
|
|
(defun neo-util--kill-buffers-for-path (path)
|
||
|
|
"Kill all buffers for files in PATH."
|
||
|
|
(let ((buffer (find-buffer-visiting path)))
|
||
|
|
(when buffer
|
||
|
|
(kill-buffer buffer)))
|
||
|
|
(dolist (filename (directory-files path t directory-files-no-dot-files-regexp))
|
||
|
|
(let ((buffer (find-buffer-visiting filename)))
|
||
|
|
(when buffer
|
||
|
|
(kill-buffer buffer))
|
||
|
|
(when (and
|
||
|
|
(file-directory-p filename)
|
||
|
|
(neo-path--has-subfile-p filename))
|
||
|
|
(neo-util--kill-buffers-for-path filename)))))
|
||
|
|
|
||
|
|
(defun neo-util--set-window-width (window n)
|
||
|
|
"Make WINDOW N columns width."
|
||
|
|
(let ((w (max n window-min-width)))
|
||
|
|
(unless (null window)
|
||
|
|
(if (> (window-width) w)
|
||
|
|
(shrink-window-horizontally (- (window-width) w))
|
||
|
|
(if (< (window-width) w)
|
||
|
|
(enlarge-window-horizontally (- w (window-width))))))))
|
||
|
|
|
||
|
|
(defun neo-point-auto-indent ()
|
||
|
|
"Put the point on the first letter of the current node."
|
||
|
|
(when (neo-buffer--get-filename-current-line)
|
||
|
|
(beginning-of-line 1)
|
||
|
|
(re-search-forward "[^-\s+]" (line-end-position 1) t)
|
||
|
|
(backward-char 1)))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Buffer methods
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-buffer--newline-and-begin ()
|
||
|
|
"Insert new line."
|
||
|
|
(newline)
|
||
|
|
(beginning-of-line))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-icon (name)
|
||
|
|
"Get image by NAME."
|
||
|
|
(let ((icon-path (neo-path--join neo-dir "icons"))
|
||
|
|
image)
|
||
|
|
(setq image (create-image
|
||
|
|
(neo-path--join icon-path (concat name ".xpm"))
|
||
|
|
'xpm nil :ascent 'center :mask '(heuristic t)))
|
||
|
|
image))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-fold-symbol (name)
|
||
|
|
"Write icon by NAME, the icon style affected by neo-theme.
|
||
|
|
`open' write opened folder icon.
|
||
|
|
`close' write closed folder icon.
|
||
|
|
`leaf' write leaf icon."
|
||
|
|
(let ((n-insert-image (lambda (n)
|
||
|
|
(insert-image (neo-buffer--get-icon n))))
|
||
|
|
(n-insert-symbol (lambda (n)
|
||
|
|
(neo-buffer--insert-with-face
|
||
|
|
n 'neo-expand-btn-face))))
|
||
|
|
(cond
|
||
|
|
((and window-system (equal neo-theme 'classic))
|
||
|
|
(or (and (equal name 'open) (funcall n-insert-image "open"))
|
||
|
|
(and (equal name 'close) (funcall n-insert-image "close"))
|
||
|
|
(and (equal name 'leaf) (funcall n-insert-image "leaf"))))
|
||
|
|
((equal neo-theme 'arrow)
|
||
|
|
(or (and (equal name 'open) (funcall n-insert-symbol "▾"))
|
||
|
|
(and (equal name 'close) (funcall n-insert-symbol "▸"))))
|
||
|
|
((equal neo-theme 'nerd)
|
||
|
|
(or (and (equal name 'open) (funcall n-insert-symbol "▾ "))
|
||
|
|
(and (equal name 'close) (funcall n-insert-symbol "▸ "))
|
||
|
|
(and (equal name 'leaf) (funcall n-insert-symbol " "))))
|
||
|
|
(t
|
||
|
|
(or (and (equal name 'open) (funcall n-insert-symbol "-"))
|
||
|
|
(and (equal name 'close) (funcall n-insert-symbol "+")))))))
|
||
|
|
|
||
|
|
(defun neo-buffer--save-cursor-pos (&optional node-path line-pos)
|
||
|
|
"Save cursor position.
|
||
|
|
If NODE-PATH and LINE-POS is nil, it will be save the current line node position."
|
||
|
|
(let ((cur-node-path nil)
|
||
|
|
(cur-line-pos nil)
|
||
|
|
(ws-wind (selected-window))
|
||
|
|
(ws-pos (window-start)))
|
||
|
|
(setq cur-node-path (if node-path
|
||
|
|
node-path
|
||
|
|
(neo-buffer--get-filename-current-line)))
|
||
|
|
(setq cur-line-pos (if line-pos
|
||
|
|
line-pos
|
||
|
|
(line-number-at-pos)))
|
||
|
|
(setq neo-buffer--cursor-pos (cons cur-node-path cur-line-pos))
|
||
|
|
(setq neo-buffer--last-window-pos (cons ws-wind ws-pos))))
|
||
|
|
|
||
|
|
(defun neo-buffer--goto-cursor-pos ()
|
||
|
|
"Jump to saved cursor position."
|
||
|
|
(let ((line-pos nil)
|
||
|
|
(node (car neo-buffer--cursor-pos))
|
||
|
|
(line-pos (cdr neo-buffer--cursor-pos))
|
||
|
|
(ws-wind (car neo-buffer--last-window-pos))
|
||
|
|
(ws-pos (cdr neo-buffer--last-window-pos)))
|
||
|
|
(catch 'line-pos-founded
|
||
|
|
(unless (null node)
|
||
|
|
(setq line-pos 0)
|
||
|
|
(mapc
|
||
|
|
(lambda (x)
|
||
|
|
(setq line-pos (1+ line-pos))
|
||
|
|
(when (neo-path--file-equal-p x node)
|
||
|
|
(throw 'line-pos-founded line-pos)))
|
||
|
|
neo-buffer--node-list))
|
||
|
|
(setq line-pos (cdr neo-buffer--cursor-pos))
|
||
|
|
(throw 'line-pos-founded line-pos))
|
||
|
|
;; goto line
|
||
|
|
(goto-char (point-min))
|
||
|
|
(neo-buffer--forward-line (1- line-pos))
|
||
|
|
;; scroll window
|
||
|
|
(when (equal (selected-window) ws-wind)
|
||
|
|
(set-window-start ws-wind ws-pos t))))
|
||
|
|
|
||
|
|
(defun neo-buffer--node-list-clear ()
|
||
|
|
"Clear node list."
|
||
|
|
(setq neo-buffer--node-list nil))
|
||
|
|
|
||
|
|
(defun neo-buffer--node-list-set (line-num path)
|
||
|
|
"Set value in node list.
|
||
|
|
LINE-NUM is the index of node list.
|
||
|
|
PATH is value."
|
||
|
|
(let ((node-list-length (length neo-buffer--node-list))
|
||
|
|
(node-index line-num))
|
||
|
|
(when (null node-index)
|
||
|
|
(setq node-index (line-number-at-pos)))
|
||
|
|
(when (< node-list-length node-index)
|
||
|
|
(setq neo-buffer--node-list
|
||
|
|
(vconcat neo-buffer--node-list
|
||
|
|
(make-vector (- node-index node-list-length) nil))))
|
||
|
|
(aset neo-buffer--node-list (1- node-index) path))
|
||
|
|
neo-buffer--node-list)
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-with-face (content face)
|
||
|
|
(let ((pos-start (point)))
|
||
|
|
(insert content)
|
||
|
|
(set-text-properties pos-start
|
||
|
|
(point)
|
||
|
|
(list 'face face))))
|
||
|
|
|
||
|
|
(defun neo-buffer--valid-start-node-p ()
|
||
|
|
(and (not (null neo-buffer--start-node))
|
||
|
|
(file-accessible-directory-p neo-buffer--start-node)))
|
||
|
|
|
||
|
|
(defun neo-buffer--create ()
|
||
|
|
"Create and switch to NeoTree buffer."
|
||
|
|
(switch-to-buffer
|
||
|
|
(generate-new-buffer-name neo-buffer-name))
|
||
|
|
(neotree-mode)
|
||
|
|
;; disable linum-mode
|
||
|
|
(when (and (boundp 'linum-mode)
|
||
|
|
(not (null linum-mode)))
|
||
|
|
(linum-mode -1))
|
||
|
|
(current-buffer))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-banner ()
|
||
|
|
(unless (null neo-banner-message)
|
||
|
|
(let ((start (point)))
|
||
|
|
(insert neo-banner-message)
|
||
|
|
(set-text-properties start (point) '(face neo-banner-face)))
|
||
|
|
(neo-buffer--newline-and-begin)))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-root-entry (node)
|
||
|
|
(when neo-show-updir-line
|
||
|
|
(insert-button ".."
|
||
|
|
'action '(lambda (x) (neotree-change-root))
|
||
|
|
'follow-link t
|
||
|
|
'face neo-file-link-face
|
||
|
|
'neo-full-path (neo-path--updir node))
|
||
|
|
(let ((start (point)))
|
||
|
|
(insert " (up a dir)")
|
||
|
|
(set-text-properties start (point) '(face neo-header-face)))
|
||
|
|
(neo-buffer--newline-and-begin))
|
||
|
|
(neo-buffer--node-list-set nil node)
|
||
|
|
(cond
|
||
|
|
((eq neo-cwd-line-style 'button)
|
||
|
|
(neo-path--insert-header-buttonized node))
|
||
|
|
(t
|
||
|
|
(neo-buffer--insert-with-face (neo-path--shorten node (window-body-width))
|
||
|
|
'neo-root-dir-face)))
|
||
|
|
(neo-buffer--newline-and-begin))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-dir-entry (node depth expanded)
|
||
|
|
(let ((node-short-name (neo-path--file-short-name node)))
|
||
|
|
(insert-char ?\s (* (- depth 1) 2)) ; indent
|
||
|
|
(when (memq 'char neo-vc-integration)
|
||
|
|
(insert-char ?\s 2))
|
||
|
|
(neo-buffer--insert-fold-symbol
|
||
|
|
(if expanded 'open 'close))
|
||
|
|
(insert-button (concat node-short-name "/")
|
||
|
|
'follow-link t
|
||
|
|
'face neo-dir-link-face
|
||
|
|
'neo-full-path node
|
||
|
|
'keymap neotree-dir-button-keymap)
|
||
|
|
(neo-buffer--node-list-set nil node)
|
||
|
|
(neo-buffer--newline-and-begin)))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-file-entry (node depth)
|
||
|
|
(let ((node-short-name (neo-path--file-short-name node))
|
||
|
|
(vc (when neo-vc-integration (neo-vc-for-node node))))
|
||
|
|
(insert-char ?\s (* (- depth 1) 2)) ; indent
|
||
|
|
(when (memq 'char neo-vc-integration)
|
||
|
|
(insert-char (car vc))
|
||
|
|
(insert-char ?\s))
|
||
|
|
(neo-buffer--insert-fold-symbol 'leaf)
|
||
|
|
(insert-button node-short-name
|
||
|
|
'follow-link t
|
||
|
|
'face (if (memq 'face neo-vc-integration)
|
||
|
|
(cdr vc)
|
||
|
|
neo-file-link-face)
|
||
|
|
'neo-full-path node
|
||
|
|
'keymap neotree-file-button-keymap)
|
||
|
|
(neo-buffer--node-list-set nil node)
|
||
|
|
(neo-buffer--newline-and-begin)))
|
||
|
|
|
||
|
|
(defun neo-vc-for-node (node)
|
||
|
|
(let ((backend (vc-backend node)))
|
||
|
|
(let* ((vc-state (if backend
|
||
|
|
(vc-state-refresh node backend)
|
||
|
|
(vc-state node)))
|
||
|
|
(vc-state (if (stringp vc-state)
|
||
|
|
'user
|
||
|
|
vc-state)))
|
||
|
|
(cons (cdr (assoc vc-state neo-vc-state-char-alist))
|
||
|
|
(cl-case vc-state
|
||
|
|
(up-to-date neo-vc-up-to-date-face)
|
||
|
|
(edited neo-vc-edited-face)
|
||
|
|
(needs-update neo-vc-needs-update-face)
|
||
|
|
(needs-merge neo-vc-needs-merge-face)
|
||
|
|
(unlocked-changes neo-vc-unlocked-changes-face)
|
||
|
|
(added neo-vc-added-face)
|
||
|
|
(removed neo-vc-removed-face)
|
||
|
|
(conflict neo-vc-conflict-face)
|
||
|
|
(missing neo-vc-missing-face)
|
||
|
|
(ignored neo-vc-ignored-face)
|
||
|
|
(unregistered neo-vc-unregistered-face)
|
||
|
|
(user neo-vc-user-face)
|
||
|
|
(otherwise neo-vc-default-face))))))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-nodes (path)
|
||
|
|
(let* ((nodes (neo-util--walk-dir path))
|
||
|
|
(comp #'(lambda (x y)
|
||
|
|
(string< x y)))
|
||
|
|
(nodes (neo-util--filter 'neo-util--hidden-path-filter nodes)))
|
||
|
|
(cons (sort (neo-util--filter 'file-directory-p nodes) comp)
|
||
|
|
(sort (neo-util--filter #'(lambda (f) (not (file-directory-p f))) nodes) comp))))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-node-index (node nodes)
|
||
|
|
"Return the index of NODE in NODES.
|
||
|
|
|
||
|
|
NODES can be a list of directory or files.
|
||
|
|
Return nil if NODE has not been found in NODES."
|
||
|
|
(let ((i 0)
|
||
|
|
(l (length nodes))
|
||
|
|
(cur (car nodes))
|
||
|
|
(rest (cdr nodes)))
|
||
|
|
(while (and cur (not (equal cur node)))
|
||
|
|
(setq i (1+ i))
|
||
|
|
(setq cur (car rest))
|
||
|
|
(setq rest (cdr rest)))
|
||
|
|
(if (< i l) i)))
|
||
|
|
|
||
|
|
(defun neo-buffer--expanded-node-p (node)
|
||
|
|
"Return non-nil if NODE is expanded."
|
||
|
|
(neo-util--to-bool
|
||
|
|
(neo-util--find
|
||
|
|
neo-buffer--expanded-node-list
|
||
|
|
#'(lambda (x) (equal x node)))))
|
||
|
|
|
||
|
|
(defun neo-buffer--set-expand (node do-expand)
|
||
|
|
"Set the expanded state of the NODE to DO-EXPAND.
|
||
|
|
Return the new expand state for NODE (t for expanded, nil for collapsed)."
|
||
|
|
(if (not do-expand)
|
||
|
|
(setq neo-buffer--expanded-node-list
|
||
|
|
(neo-util--filter
|
||
|
|
#'(lambda (x) (not (equal node x)))
|
||
|
|
neo-buffer--expanded-node-list))
|
||
|
|
(push node neo-buffer--expanded-node-list))
|
||
|
|
do-expand)
|
||
|
|
|
||
|
|
(defun neo-buffer--toggle-expand (node)
|
||
|
|
(neo-buffer--set-expand node (not (neo-buffer--expanded-node-p node))))
|
||
|
|
|
||
|
|
(defun neo-buffer--insert-tree (path depth)
|
||
|
|
(if (eq depth 1)
|
||
|
|
(neo-buffer--insert-root-entry path))
|
||
|
|
(let* ((contents (neo-buffer--get-nodes path))
|
||
|
|
(nodes (car contents))
|
||
|
|
(leafs (cdr contents))
|
||
|
|
(default-directory path))
|
||
|
|
(dolist (node nodes)
|
||
|
|
(let ((expanded (neo-buffer--expanded-node-p node)))
|
||
|
|
(neo-buffer--insert-dir-entry
|
||
|
|
node depth expanded)
|
||
|
|
(if expanded (neo-buffer--insert-tree (concat node "/") (+ depth 1)))))
|
||
|
|
(dolist (leaf leafs)
|
||
|
|
(neo-buffer--insert-file-entry leaf depth))))
|
||
|
|
|
||
|
|
(defun neo-buffer--refresh (save-pos-p)
|
||
|
|
"Refresh the NeoTree buffer.
|
||
|
|
If SAVE-POS-P is non-nil, it will be auto save current line number."
|
||
|
|
(let ((start-node neo-buffer--start-node))
|
||
|
|
(neo-buffer--with-editing-buffer
|
||
|
|
;; save context
|
||
|
|
(when save-pos-p
|
||
|
|
(neo-buffer--save-cursor-pos))
|
||
|
|
;; starting refresh
|
||
|
|
(erase-buffer)
|
||
|
|
(neo-buffer--node-list-clear)
|
||
|
|
(neo-buffer--insert-banner)
|
||
|
|
(setq neo-buffer--start-line neo-header-height)
|
||
|
|
(neo-buffer--insert-tree start-node 1))
|
||
|
|
;; restore context
|
||
|
|
(neo-buffer--goto-cursor-pos)))
|
||
|
|
|
||
|
|
(defun neo-buffer--post-move ()
|
||
|
|
"Reset current directory when position moved."
|
||
|
|
(funcall
|
||
|
|
(neotree-make-executor
|
||
|
|
:file-fn
|
||
|
|
'(lambda (path _)
|
||
|
|
(setq default-directory (neo-path--updir btn-full-path)))
|
||
|
|
:dir-fn
|
||
|
|
'(lambda (path _)
|
||
|
|
(setq default-directory path)))))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-button-current-line ()
|
||
|
|
"Return the first button in current line."
|
||
|
|
(let* ((btn-position nil)
|
||
|
|
(pos-line-start (line-beginning-position))
|
||
|
|
(pos-line-end (line-end-position))
|
||
|
|
;; NOTE: cannot find button when the button
|
||
|
|
;; at beginning of the line
|
||
|
|
(current-button (or (button-at (point))
|
||
|
|
(button-at pos-line-start))))
|
||
|
|
(if (null current-button)
|
||
|
|
(progn
|
||
|
|
(setf btn-position
|
||
|
|
(catch 'ret-button
|
||
|
|
(let* ((next-button (next-button pos-line-start))
|
||
|
|
(pos-btn nil))
|
||
|
|
(if (null next-button) (throw 'ret-button nil))
|
||
|
|
(setf pos-btn (overlay-start next-button))
|
||
|
|
(if (> pos-btn pos-line-end) (throw 'ret-button nil))
|
||
|
|
(throw 'ret-button pos-btn))))
|
||
|
|
(if (null btn-position)
|
||
|
|
nil
|
||
|
|
(setf current-button (button-at btn-position)))))
|
||
|
|
current-button))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-filename-current-line (&optional default)
|
||
|
|
"Return filename for first button in current line.
|
||
|
|
If there is no button in current line, then return DEFAULT."
|
||
|
|
(let ((btn (neo-buffer--get-button-current-line)))
|
||
|
|
(if (not (null btn))
|
||
|
|
(button-get btn 'neo-full-path)
|
||
|
|
default)))
|
||
|
|
|
||
|
|
(defun neo-buffer--lock-width ()
|
||
|
|
"Lock the width size for NeoTree window."
|
||
|
|
(if neo-window-fixed-size
|
||
|
|
(setq window-size-fixed 'width)))
|
||
|
|
|
||
|
|
(defun neo-buffer--unlock-width ()
|
||
|
|
"Unlock the width size for NeoTree window."
|
||
|
|
(setq window-size-fixed nil))
|
||
|
|
|
||
|
|
(defun neo-buffer--rename-node ()
|
||
|
|
"Rename current node as another path."
|
||
|
|
(interactive)
|
||
|
|
(let* ((current-path (neo-buffer--get-filename-current-line))
|
||
|
|
(buffer (find-buffer-visiting current-path))
|
||
|
|
to-path
|
||
|
|
msg)
|
||
|
|
(unless (null current-path)
|
||
|
|
(setq msg (format "Rename [%s] to: " (neo-path--file-short-name current-path)))
|
||
|
|
(setq to-path (read-file-name msg (file-name-directory current-path)))
|
||
|
|
(if buffer
|
||
|
|
(with-current-buffer buffer
|
||
|
|
(set-visited-file-name to-path nil t)))
|
||
|
|
(rename-file current-path to-path)
|
||
|
|
(neo-buffer--refresh t)
|
||
|
|
(message "Rename successed."))))
|
||
|
|
|
||
|
|
(defun neo-buffer--copy-node ()
|
||
|
|
"Copies current node as another path."
|
||
|
|
(interactive)
|
||
|
|
(let* ((current-path (neo-buffer--get-filename-current-line))
|
||
|
|
(buffer (find-buffer-visiting current-path))
|
||
|
|
to-path
|
||
|
|
msg)
|
||
|
|
(unless (null current-path)
|
||
|
|
(setq msg (format "Copy [%s] to: " (neo-path--file-short-name current-path)))
|
||
|
|
(setq to-path (read-file-name msg (file-name-directory current-path)))
|
||
|
|
(if (file-directory-p current-path)
|
||
|
|
(copy-directory current-path to-path)
|
||
|
|
(copy-file current-path to-path))
|
||
|
|
(neo-buffer--refresh t)
|
||
|
|
(message "Copy successed."))))
|
||
|
|
|
||
|
|
(defun neo-buffer--select-file-node (file &optional recursive-p)
|
||
|
|
"Select the node that corresponds to the FILE.
|
||
|
|
If RECURSIVE-P is non nil, find files will recursively."
|
||
|
|
(let ((efile file)
|
||
|
|
(iter-curr-dir nil)
|
||
|
|
(file-node-find-p nil)
|
||
|
|
(file-node-list nil))
|
||
|
|
(unless (file-name-absolute-p efile)
|
||
|
|
(setq efile (expand-file-name efile)))
|
||
|
|
(setq iter-curr-dir efile)
|
||
|
|
(catch 'return
|
||
|
|
(while t
|
||
|
|
(setq iter-curr-dir (neo-path--updir iter-curr-dir))
|
||
|
|
(push iter-curr-dir file-node-list)
|
||
|
|
(when (neo-path--file-equal-p iter-curr-dir neo-buffer--start-node)
|
||
|
|
(setq file-node-find-p t)
|
||
|
|
(throw 'return nil))
|
||
|
|
(when (neo-path--file-equal-p iter-curr-dir "/")
|
||
|
|
(setq file-node-find-p nil)
|
||
|
|
(throw 'return nil))))
|
||
|
|
(when file-node-find-p
|
||
|
|
(dolist (p file-node-list)
|
||
|
|
(neo-buffer--set-expand p t))
|
||
|
|
(neo-buffer--save-cursor-pos file)
|
||
|
|
(neo-buffer--refresh nil))))
|
||
|
|
|
||
|
|
(defun neo-buffer--change-root (root-dir)
|
||
|
|
"Change the tree root to ROOT-DIR."
|
||
|
|
(let ((path root-dir)
|
||
|
|
start-path)
|
||
|
|
(unless (and (file-exists-p path)
|
||
|
|
(file-directory-p path))
|
||
|
|
(throw 'error "The path is not a valid directory."))
|
||
|
|
(setq start-path (expand-file-name (substitute-in-file-name path)))
|
||
|
|
(setq neo-buffer--start-node start-path)
|
||
|
|
(cd start-path)
|
||
|
|
(neo-buffer--save-cursor-pos path nil)
|
||
|
|
(neo-buffer--refresh nil)))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-nodes-for-select-down-node (path)
|
||
|
|
"Return the node list for the down dir selection."
|
||
|
|
(if path
|
||
|
|
(when (file-name-directory path)
|
||
|
|
(if (neo-buffer--expanded-node-p path)
|
||
|
|
(neo-buffer--get-nodes path)
|
||
|
|
(neo-buffer--get-nodes (file-name-directory path))))
|
||
|
|
(neo-buffer--get-nodes (file-name-as-directory neo-buffer--start-node))))
|
||
|
|
|
||
|
|
(defun neo-buffer--get-nodes-for-sibling (path)
|
||
|
|
"Return the node list for the sibling selection. Return nil of no nodes can
|
||
|
|
be found.
|
||
|
|
The returned list is a directory list if path is a directory, otherwise it is
|
||
|
|
a file list."
|
||
|
|
(when path
|
||
|
|
(let ((nodes (neo-buffer--get-nodes (file-name-directory path))))
|
||
|
|
(if (file-directory-p path)
|
||
|
|
(car nodes)
|
||
|
|
(cdr nodes)))))
|
||
|
|
|
||
|
|
(defun neo-buffer--sibling (path &optional previous)
|
||
|
|
"Return the next sibling of node PATH.
|
||
|
|
If PREVIOUS is non-nil the previous sibling is returned."
|
||
|
|
(let* ((nodes (neo-buffer--get-nodes-for-sibling path)))
|
||
|
|
(when nodes
|
||
|
|
(let ((i (neo-buffer--get-node-index path nodes))
|
||
|
|
(l (length nodes)))
|
||
|
|
(if i (nth (mod (+ i (if previous -1 1)) l) nodes))))))
|
||
|
|
|
||
|
|
(defun neo-buffer--execute (arg &optional file-fn dir-fn)
|
||
|
|
"Define the behaviors for keyboard event.
|
||
|
|
ARG is the parameter for command.
|
||
|
|
If FILE-FN is non-nil, it will executed when a file node.
|
||
|
|
If DIR-FN is non-nil, it will executed when a dir node."
|
||
|
|
(interactive "P")
|
||
|
|
(let* ((btn-full-path (neo-buffer--get-filename-current-line))
|
||
|
|
is-file-p
|
||
|
|
enter-fn)
|
||
|
|
(unless (null btn-full-path)
|
||
|
|
(setq is-file-p (not (file-directory-p btn-full-path))
|
||
|
|
enter-fn (if is-file-p file-fn dir-fn))
|
||
|
|
(unless (null enter-fn)
|
||
|
|
(funcall enter-fn btn-full-path arg)
|
||
|
|
(run-hook-with-args
|
||
|
|
'neo-enter-hook
|
||
|
|
(if is-file-p 'file 'directory)
|
||
|
|
btn-full-path
|
||
|
|
arg)))
|
||
|
|
btn-full-path))
|
||
|
|
|
||
|
|
(defun neo-buffer--set-show-hidden-file-p (show-p)
|
||
|
|
"If SHOW-P is non-nil, show hidden nodes in tree."
|
||
|
|
(setq neo-buffer--show-hidden-file-p show-p)
|
||
|
|
(neo-buffer--refresh t))
|
||
|
|
|
||
|
|
(defun neo-buffer--forward-line (n)
|
||
|
|
"Move N lines forward in NeoTree buffer."
|
||
|
|
(forward-line (or n 1))
|
||
|
|
(neo-buffer--post-move))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Mode-line methods
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-mode-line--compute-format (parent index ndirs nfiles)
|
||
|
|
"Return a formated string to be used in the `neotree' mode-line."
|
||
|
|
(let* ((nall (+ ndirs nfiles))
|
||
|
|
(has-dirs (> ndirs 0))
|
||
|
|
(has-files (> nfiles 0))
|
||
|
|
(msg-index (when index (format "[%s/%s] " index nall)))
|
||
|
|
(msg-ndirs (when has-dirs (format (if has-files " (D:%s" " (D:%s)") ndirs)))
|
||
|
|
(msg-nfiles (when has-files (format (if has-dirs " F:%s)" " (F:%s)") nfiles)))
|
||
|
|
(msg-directory (file-name-nondirectory (directory-file-name parent)))
|
||
|
|
(msg-directory-max-length (- (window-width)
|
||
|
|
(length msg-index)
|
||
|
|
(length msg-ndirs)
|
||
|
|
(length msg-nfiles))))
|
||
|
|
(setq msg-directory (if (<= (length msg-directory) msg-directory-max-length)
|
||
|
|
msg-directory
|
||
|
|
(concat (substring msg-directory
|
||
|
|
0 (- msg-directory-max-length 3))
|
||
|
|
"...")))
|
||
|
|
(propertize
|
||
|
|
(concat msg-index msg-directory msg-ndirs msg-nfiles)
|
||
|
|
'help-echo parent)))
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Window methods
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-window--init (window buffer)
|
||
|
|
"Make WINDOW a NeoTree window.
|
||
|
|
NeoTree buffer is BUFFER."
|
||
|
|
(neo-buffer--with-resizable-window
|
||
|
|
(switch-to-buffer buffer)
|
||
|
|
(set-window-dedicated-p window t))
|
||
|
|
window)
|
||
|
|
|
||
|
|
(defun neo-window--zoom (method)
|
||
|
|
"Zoom the NeoTree window, the METHOD should one of these options:
|
||
|
|
'maximize 'minimize 'zoom-in 'zoom-out."
|
||
|
|
(neo-buffer--unlock-width)
|
||
|
|
(cond
|
||
|
|
((eq method 'maximize)
|
||
|
|
(maximize-window))
|
||
|
|
((eq method 'minimize)
|
||
|
|
(neo-util--set-window-width (selected-window) neo-window-width))
|
||
|
|
((eq method 'zoom-in)
|
||
|
|
(shrink-window-horizontally 2))
|
||
|
|
((eq method 'zoom-out)
|
||
|
|
(enlarge-window-horizontally 2)))
|
||
|
|
(neo-buffer--lock-width))
|
||
|
|
|
||
|
|
(defun neo-window--minimize-p ()
|
||
|
|
"Return non-nil when the NeoTree window is minimize."
|
||
|
|
(<= (window-width) neo-window-width))
|
||
|
|
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; Interactive functions
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neotree-next-line ()
|
||
|
|
"Move next line in NeoTree buffer."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--forward-line 1))
|
||
|
|
|
||
|
|
(defun neotree-previous-line ()
|
||
|
|
"Move previous line in NeoTree buffer."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--forward-line -1))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-find (&optional path default-path)
|
||
|
|
"Quick select node which specified PATH in NeoTree.
|
||
|
|
If path is nil and no buffer file name, then use DEFAULT-PATH,"
|
||
|
|
(interactive)
|
||
|
|
(let* ((ndefault-path (if default-path default-path
|
||
|
|
(neo-path--get-working-dir)))
|
||
|
|
(npath (if path path
|
||
|
|
(or (buffer-file-name) ndefault-path)))
|
||
|
|
(do-open-p nil))
|
||
|
|
(if (and (not (neo-global--file-in-root-p npath))
|
||
|
|
(neo-global--window-exists-p))
|
||
|
|
(setq do-open-p (yes-or-no-p "File not found in root path, do you want to change root?"))
|
||
|
|
(setq do-open-p t))
|
||
|
|
(when do-open-p
|
||
|
|
(neo-global--open-and-find npath))
|
||
|
|
(when neo-auto-indent-point
|
||
|
|
(neo-point-auto-indent)))
|
||
|
|
(neo-global--select-window))
|
||
|
|
|
||
|
|
(defun neotree-click-changes-root-toggle ()
|
||
|
|
"Toggle the variable neo-click-changes-root.
|
||
|
|
If true, clicking on a directory will change the current root to
|
||
|
|
the directory instead of showing the directory contents."
|
||
|
|
(interactive)
|
||
|
|
(setq neo-click-changes-root (not neo-click-changes-root)))
|
||
|
|
|
||
|
|
(defun neo-open-dir (full-path &optional arg)
|
||
|
|
"Toggle fold a directory node.
|
||
|
|
|
||
|
|
FULL-PATH is the path of the directory.
|
||
|
|
ARG is ignored."
|
||
|
|
(if neo-click-changes-root
|
||
|
|
(neotree-change-root)
|
||
|
|
(progn
|
||
|
|
(let ((new-state (neo-buffer--toggle-expand full-path)))
|
||
|
|
(neo-buffer--refresh t)
|
||
|
|
(when neo-auto-indent-point
|
||
|
|
(when new-state (forward-line 1))
|
||
|
|
(neo-point-auto-indent))))))
|
||
|
|
|
||
|
|
(defun neo-open-dired (full-path &optional arg)
|
||
|
|
"Open file or directory node in `dired-mode'.
|
||
|
|
|
||
|
|
FULL-PATH is the path of node.
|
||
|
|
ARG is same as `neo-open-file'."
|
||
|
|
(neo-global--select-mru-window arg)
|
||
|
|
(dired full-path))
|
||
|
|
|
||
|
|
(defun neo-open-file (full-path &optional arg)
|
||
|
|
"Open a file node.
|
||
|
|
|
||
|
|
FULL-PATH is the file path you want to open.
|
||
|
|
If ARG is an integer then the node is opened in a window selected via
|
||
|
|
`window-numbering' (if available) according to the passed number.
|
||
|
|
If ARG is `|' then the node is opened in new vertically split window.
|
||
|
|
If ARG is `-' then the node is opened in new horizontally split window."
|
||
|
|
(neo-global--select-mru-window arg)
|
||
|
|
(find-file full-path))
|
||
|
|
|
||
|
|
(defun neo-open-file-vertical-split (full-path arg)
|
||
|
|
"Open the current node is a vertically split window.
|
||
|
|
FULL-PATH and ARG are the same as `neo-open-file'."
|
||
|
|
(neo-open-file full-path "|"))
|
||
|
|
|
||
|
|
(defun neo-open-file-horizontal-split (full-path arg)
|
||
|
|
"Open the current node is horizontally split window.
|
||
|
|
FULL-PATH and ARG are the same as `neo-open-file'."
|
||
|
|
(neo-open-file full-path "-"))
|
||
|
|
|
||
|
|
(defun neotree-change-root ()
|
||
|
|
"Change root to current node dir.
|
||
|
|
If current node is a file, then it will do nothing.
|
||
|
|
If cannot find any node in current line, it equivalent to using `neotree-dir'."
|
||
|
|
(interactive)
|
||
|
|
(neo-global--select-window)
|
||
|
|
(let ((btn-full-path (neo-buffer--get-filename-current-line)))
|
||
|
|
(if (null btn-full-path)
|
||
|
|
(call-interactively 'neotree-dir)
|
||
|
|
(neo-global--open-dir btn-full-path))))
|
||
|
|
|
||
|
|
(defun neotree-select-up-node ()
|
||
|
|
"Select the parent directory of the current node. Change the root if
|
||
|
|
necessary. "
|
||
|
|
(interactive)
|
||
|
|
(neo-global--select-window)
|
||
|
|
(let* ((btn-full-path (neo-buffer--get-filename-current-line))
|
||
|
|
(btn-parent-dir (if btn-full-path (file-name-directory btn-full-path)))
|
||
|
|
(root-slash (file-name-as-directory neo-buffer--start-node)))
|
||
|
|
(cond
|
||
|
|
((equal btn-parent-dir root-slash) (neo-global--open-dir root-slash))
|
||
|
|
(btn-parent-dir (neotree-find btn-parent-dir))
|
||
|
|
(t (neo-global--open-dir (file-name-directory
|
||
|
|
(directory-file-name root-slash)))))))
|
||
|
|
|
||
|
|
(defun neotree-select-down-node ()
|
||
|
|
"Select an expanded directory or content directory according to the
|
||
|
|
current node, in this order:
|
||
|
|
- select the first expanded child node if the current node has one
|
||
|
|
- select the content of current node if it is expanded
|
||
|
|
- select the next expanded sibling if the current node is not expanded."
|
||
|
|
(interactive)
|
||
|
|
(let* ((btn-full-path (neo-buffer--get-filename-current-line))
|
||
|
|
(path (if btn-full-path btn-full-path neo-buffer--start-node))
|
||
|
|
(nodes (neo-buffer--get-nodes-for-select-down-node path)))
|
||
|
|
(when nodes
|
||
|
|
(if (or (equal path neo-buffer--start-node)
|
||
|
|
(neo-buffer--expanded-node-p path))
|
||
|
|
;; select the first expanded child node
|
||
|
|
(let ((expanded-dir (catch 'break
|
||
|
|
(dolist (node (car nodes))
|
||
|
|
(if (neo-buffer--expanded-node-p node)
|
||
|
|
(throw 'break node)))
|
||
|
|
nil)))
|
||
|
|
(if expanded-dir
|
||
|
|
(neotree-find expanded-dir)
|
||
|
|
;; select the directory content if needed
|
||
|
|
(let ((dirs (car nodes))
|
||
|
|
(files (cdr nodes)))
|
||
|
|
(if (> (length dirs) 0)
|
||
|
|
(neotree-find (car dirs))
|
||
|
|
(when (> (length files) 0)
|
||
|
|
(neotree-find (car files)))))))
|
||
|
|
;; select the next expanded sibling
|
||
|
|
(let ((sibling (neo-buffer--sibling path)))
|
||
|
|
(while (and (not (neo-buffer--expanded-node-p sibling))
|
||
|
|
(not (equal sibling path)))
|
||
|
|
(setq sibling (neo-buffer--sibling sibling)))
|
||
|
|
(when (not (string< sibling path))
|
||
|
|
;; select next expanded sibling
|
||
|
|
(neotree-find sibling)))))))
|
||
|
|
|
||
|
|
(defun neotree-select-next-sibling-node ()
|
||
|
|
"Select the next sibling of current node.
|
||
|
|
If the current node is the last node then the first node is selected."
|
||
|
|
(interactive)
|
||
|
|
(let ((sibling (neo-buffer--sibling (neo-buffer--get-filename-current-line))))
|
||
|
|
(when sibling (neotree-find sibling))))
|
||
|
|
|
||
|
|
(defun neotree-select-previous-sibling-node ()
|
||
|
|
"Select the previous sibling of current node.
|
||
|
|
If the current node is the first node then the last node is selected."
|
||
|
|
(interactive)
|
||
|
|
(let ((sibling (neo-buffer--sibling (neo-buffer--get-filename-current-line) t)))
|
||
|
|
(when sibling (neotree-find sibling))))
|
||
|
|
|
||
|
|
(defun neotree-create-node (filename)
|
||
|
|
"Create a file or directory use specified FILENAME in current node."
|
||
|
|
(interactive
|
||
|
|
(let* ((current-dir (neo-buffer--get-filename-current-line neo-buffer--start-node))
|
||
|
|
(current-dir (neo-path--match-path-directory current-dir))
|
||
|
|
(filename (read-file-name "Filename:" current-dir)))
|
||
|
|
(if (file-directory-p filename)
|
||
|
|
(setq filename (concat filename "/")))
|
||
|
|
(list filename)))
|
||
|
|
(catch 'rlt
|
||
|
|
(let ((is-file nil))
|
||
|
|
(when (= (length filename) 0)
|
||
|
|
(throw 'rlt nil))
|
||
|
|
(setq is-file (not (equal (substring filename -1) "/")))
|
||
|
|
(when (file-exists-p filename)
|
||
|
|
(message "File %S already exists." filename)
|
||
|
|
(throw 'rlt nil))
|
||
|
|
(when (and is-file
|
||
|
|
(yes-or-no-p (format "Do you want to create file %S ?"
|
||
|
|
filename)))
|
||
|
|
;; NOTE: create a empty file
|
||
|
|
(write-region "" nil filename)
|
||
|
|
(neo-buffer--save-cursor-pos filename)
|
||
|
|
(neo-buffer--refresh nil)
|
||
|
|
(if neo-create-file-auto-open
|
||
|
|
(find-file-other-window filename)))
|
||
|
|
(when (and (not is-file)
|
||
|
|
(yes-or-no-p (format "Do you want to create directory %S?"
|
||
|
|
filename)))
|
||
|
|
(mkdir filename)
|
||
|
|
(neo-buffer--save-cursor-pos filename)
|
||
|
|
(neo-buffer--refresh nil)))))
|
||
|
|
|
||
|
|
(defun neotree-delete-node ()
|
||
|
|
"Delete current node."
|
||
|
|
(interactive)
|
||
|
|
(let* ((filename (neo-buffer--get-filename-current-line))
|
||
|
|
(buffer (find-buffer-visiting filename))
|
||
|
|
(deleted-p nil))
|
||
|
|
(catch 'end
|
||
|
|
(if (null filename) (throw 'end nil))
|
||
|
|
(if (not (file-exists-p filename)) (throw 'end nil))
|
||
|
|
(if (not (yes-or-no-p (format "Do you really want to delete %S?"
|
||
|
|
filename)))
|
||
|
|
(throw 'end nil))
|
||
|
|
(if (file-directory-p filename)
|
||
|
|
;; delete directory
|
||
|
|
(progn
|
||
|
|
(unless (neo-path--has-subfile-p filename)
|
||
|
|
(delete-directory filename)
|
||
|
|
(setq deleted-p t)
|
||
|
|
(throw 'end nil))
|
||
|
|
(when (yes-or-no-p
|
||
|
|
(format "%S is a directory, delete it recursively?"
|
||
|
|
filename))
|
||
|
|
(when (yes-or-no-p
|
||
|
|
(format "kill buffers for files in directory %S?"
|
||
|
|
filename))
|
||
|
|
(neo-util--kill-buffers-for-path filename))
|
||
|
|
(delete-directory filename t)
|
||
|
|
(setq deleted-p t)))
|
||
|
|
;; delete file
|
||
|
|
(progn
|
||
|
|
(delete-file filename)
|
||
|
|
(when buffer
|
||
|
|
(kill-buffer-ask buffer))
|
||
|
|
(setq deleted-p t))))
|
||
|
|
(when deleted-p
|
||
|
|
(message "%S deleted." filename)
|
||
|
|
(neo-buffer--refresh t))
|
||
|
|
filename))
|
||
|
|
|
||
|
|
(defun neotree-rename-node ()
|
||
|
|
"Rename current node."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--rename-node))
|
||
|
|
|
||
|
|
(defun neotree-copy-node ()
|
||
|
|
"Copy current node."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--copy-node))
|
||
|
|
|
||
|
|
(defun neotree-hidden-file-toggle ()
|
||
|
|
"Toggle show hidden files."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--set-show-hidden-file-p (not neo-buffer--show-hidden-file-p)))
|
||
|
|
|
||
|
|
(defun neotree-empty-fn ()
|
||
|
|
"Used to bind the empty function to the shortcut."
|
||
|
|
(interactive))
|
||
|
|
|
||
|
|
(defun neotree-refresh ()
|
||
|
|
"Refresh the NeoTree buffer."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--refresh t))
|
||
|
|
|
||
|
|
(defun neotree-stretch-toggle ()
|
||
|
|
"Make the NeoTree window toggle maximize/minimize."
|
||
|
|
(interactive)
|
||
|
|
(neo-global--with-window
|
||
|
|
(if (neo-window--minimize-p)
|
||
|
|
(neo-window--zoom 'maximize)
|
||
|
|
(neo-window--zoom 'minimize))))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-projectile-action ()
|
||
|
|
"Integration with `Projectile'.
|
||
|
|
|
||
|
|
Usage:
|
||
|
|
(setq projectile-switch-project-action 'neotree-projectile-action).
|
||
|
|
|
||
|
|
When running `projectile-switch-project' (C-c p p), `neotree' will change root
|
||
|
|
automatically."
|
||
|
|
(interactive)
|
||
|
|
(cond
|
||
|
|
((fboundp 'projectile-project-root)
|
||
|
|
(neotree-dir (projectile-project-root)))
|
||
|
|
(t
|
||
|
|
(error "Projectile is not available"))))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-toggle ()
|
||
|
|
"Toggle show the NeoTree window."
|
||
|
|
(interactive)
|
||
|
|
(if (neo-global--window-exists-p)
|
||
|
|
(neotree-hide)
|
||
|
|
(neotree-show)))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-show ()
|
||
|
|
"Show the NeoTree window."
|
||
|
|
(interactive)
|
||
|
|
(if neo-smart-open
|
||
|
|
(neotree-find)
|
||
|
|
(neo-global--open))
|
||
|
|
(neo-global--select-window))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-hide ()
|
||
|
|
"Close the NeoTree window."
|
||
|
|
(interactive)
|
||
|
|
(if (neo-global--window-exists-p)
|
||
|
|
(delete-window neo-global--window)))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defun neotree-dir (path)
|
||
|
|
"Show the NeoTree window, and change root to PATH."
|
||
|
|
(interactive "DDirectory: ")
|
||
|
|
(neo-global--open-dir path)
|
||
|
|
(neo-global--select-window))
|
||
|
|
|
||
|
|
;;;###autoload
|
||
|
|
(defalias 'neotree 'neotree-show "Show the NeoTree window.")
|
||
|
|
|
||
|
|
;;
|
||
|
|
;; backward compatible
|
||
|
|
;;
|
||
|
|
|
||
|
|
(defun neo-bc--make-obsolete-message (from to)
|
||
|
|
(message "Warning: `%S' is obsolete. Use `%S' instead." from to))
|
||
|
|
|
||
|
|
(defun neo-buffer--enter-file (path)
|
||
|
|
(neo-bc--make-obsolete-message 'neo-buffer--enter-file 'neo-open-file))
|
||
|
|
|
||
|
|
(defun neo-buffer--enter-dir (path)
|
||
|
|
(neo-bc--make-obsolete-message 'neo-buffer--enter-dir 'neo-open-dir))
|
||
|
|
|
||
|
|
(defun neotree-enter (&optional arg)
|
||
|
|
"NeoTree typical open event.
|
||
|
|
ARG are the same as `neo-open-file'."
|
||
|
|
(interactive "P")
|
||
|
|
(neo-buffer--execute arg 'neo-open-file 'neo-open-dir))
|
||
|
|
|
||
|
|
(defun neotree-enter-vertical-split ()
|
||
|
|
"NeoTree open event, file node will opened in new vertically split window."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--execute nil 'neo-open-file-vertical-split 'neo-open-dir))
|
||
|
|
|
||
|
|
(defun neotree-enter-horizontal-split ()
|
||
|
|
"NeoTree open event, file node will opened in new horizontally split window."
|
||
|
|
(interactive)
|
||
|
|
(neo-buffer--execute nil 'neo-open-file-horizontal-split 'neo-open-dir))
|
||
|
|
|
||
|
|
|
||
|
|
(provide 'neotree)
|
||
|
|
;;; neotree.el ends here
|