essentials/dotfiles/tmux.conf

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#                                 #
#         Custom Binds            #
#                                 #
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# Make sure screen is properly set for tmux
set-option -g default-terminal "screen-256color"

# Rebind tmux prefix to <c-space> to match vim

# remap prefix to Ctrl+A
set -g prefix C-a
unbind C-b
bind-key C-a send-prefix

set -s escape-time 0

# Force Tmux to use zsh at all times
set-option -g default-shell /bin/zsh

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#                                 #
#            Colors               #
#                                 #
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set-option -g status-bg black                                    #base02
set-option -g status-fg yellow                                   #yellow
set-option -g status-attr default

set-window-option -g window-status-fg brightblue                 #base0
set-window-option -g window-status-bg default

set-window-option -g window-status-current-fg brightred          #orange
set-window-option -g window-status-current-bg default

set-option -g pane-border-fg black                               #base02
set-option -g pane-active-border-fg brightgreen                  #base01

set-option -g message-bg black                                   #base02
set-option -g message-fg brightred                               #orange

set-option -g display-panes-active-colour blue                   #blue
set-option -g display-panes-colour brightred                     #orange

set-window-option -g clock-mode-colour green                     #green

set-window-option -g window-status-bell-style fg=black,bg=red    #base02, red

# Once the prefix is active these binds will matter
# <prefix><Space> and <prefix><C-Space> take you to copy mode.

bind Space copy-mode
bind C-Space copy-mode

# Rebinds to be like nerdtree
unbind %
bind s split-window -h
bind i split-window -v

# Smart pane switching with awareness of vim splits
# This is the tmux side of the vim-tmux-navigator plugin
# is_vim='echo "#{pane_current_command}" | grep -iqE "(^|\/)g?(view|n?vim?)(diff)?$"'"

bind k selectp -U # switch to panel Up
bind j selectp -D # switch to panel Down
bind h selectp -L # switch to panel Left
bind l selectp -R # switch to panel Right

# Vim keybinds so copy mode behaves more like vim
bind-key -t vi-copy 'v' begin-selection
bind-key -t vi-copy 'y' copy-selection

# Vim keybind so that paste is done more naturally instead of with ]
bind p paste-buffer

# Resize tmux splits
bind-key -r < resize-pane -L 3
bind-key -r > resize-pane -R 3
bind-key -r + resize-pane -U 1
bind-key -r = resize-pane -D 1

###################################
#                                 #
#         Custom Settings         #
#                                 #
###################################


# Enable vi-like keybindings
set-window-option -g mode-keys vi

# Pass-through C-<arrow>
set-window-option -g xterm-keys on