first pass at option_string

src/commands.rs

@@ -88,3 +88,10 @@ pub const INFO: &'static str = "info";
 
 /// OPTION tells the GUI which parameters can be changed in the engine
 pub const OPTION: &'static str = "option";
+
+/// OPTIONNAME tells the GUI which option name is being sent
+pub const OPTIONNAME: &'static str = "name";
+
+/// TYPE tells the GUI the type of the option
+pub const TYPE: &'static str = "type";
+

src/options.rs

@@ -4,6 +4,7 @@
 //! of the nicer parts of typechecking.
 
 use std::collections::HashMap;
+use commands;
 
 pub mod constants {
 
@@ -48,11 +49,11 @@ pub mod constants {
 /// The `EngineOptionType` type used to indicate what type of option the GUI should display
 #[derive(Copy, Clone, Debug, PartialEq)]
 pub enum EngineOptionType {
-  Check,
-  Spin,
-  Combo,
-  Button,
-  TypeString,     // `String` is a reserved word so `TypeString` is substituted
+  Check("check"),
+  Spin("spin"),
+  Combo("combo"),
+  Button("button"),
+  TypeString("string"),     // `String` is a reserved word so `TypeString` is substituted
 }
 
 #[derive(Clone, Debug, PartialEq, PartialOrd)]
@@ -67,10 +68,10 @@ pub enum EngineOptionData {
 #[derive(Clone, Copy, Debug, Eq, Hash, PartialEq)]
 /// The `EngineOptionDataType` type used to indicate the type of the `EngineOption` setting
 pub enum EngineOptionDataType {
-  DefaultVal,    // `Default` is reserved so `DefaultVal` is used
-  Min,
-  Max,
-  Var,
+  DefaultVal("default"),    // `Default` is reserved so `DefaultVal` is used
+  Min("min"),
+  Max("max"),
+  Var("var"),
 }
 
 #[derive(Debug, PartialEq)]
@@ -90,12 +91,14 @@ impl EngineOption {
   }
 
   pub fn option_string(&self) -> String {
-    // TODO: Implement this to save this when looping through and sending options
-    // TODO: This should be tested in isolation as well
-    //       This should handle the case where optional min max var are specified as well.
-    //       pattern match the engine option type and convert it to the correct string.
-    //      EVERYTHING SHOULD BE TRIVIALLY CASTABLE INTO A STRING
-    //      NO MATCHING NEEDED....PROBABLY
-    format!("PUT THE FULL COMMAND STRING HERE!")
+    let option_data_string: String;
+
+    for dt, eod in &self.option_data {
+      option_data_string = option_data_string + format!("{} {}", dt, eod);
+    }
+
+
+    format!("{} {} {} {} {} {}\n", commands::OPTION, commands::OPTIONNAME, self.name,
+            commands::TYPE, option_type, option_data_string);
   }
 }