Fix finder.

--HG--
branch : key-processing

common/modules/finder.jsm

@@ -22,19 +22,18 @@ var RangeFinder = Module("rangefinder", {
 
         get commandline() this.modules.commandline,
         get modes() this.modules.modes,
-        get options() this.modules.options(),
+        get options() this.modules.options,
 
         get rangeFind() modules.buffer.localStore.rangeFind,
         set rangeFind(val) modules.buffer.localStore.rangeFind = val
     }),
 
     openPrompt: function (mode) {
-        let backwards = mode == this.modes.FIND_BACKWARD;
-        this.CommandMode(mode).open(backwards ? "?" : "/");
+        this.CommandMode(mode).open();
 
         if (this.rangeFind && this.rangeFind.window.get() === this.window)
             this.rangeFind.reset();
-        this.find("", backwards);
+        this.find("", mode === this.modes.FIND_BACKWARD);
     },
 
     bootstrap: function (str, backward) {
@@ -121,8 +120,12 @@ var RangeFinder = Module("rangefinder", {
         this.rangeFind.focus();
     },
 
-    // Called when the user types a key in the find dialog. Triggers a find attempt if 'incfind' is set
-    onKeyPress: function (command) {
+    onCancel: function () {
+        if (this.rangeFind)
+            this.rangeFind.cancel();
+    },
+
+    onChange: function (command) {
         if (this.options["incfind"]) {
             command = this.bootstrap(command);
             this.rangeFind.find(command);
@@ -140,13 +143,6 @@ var RangeFinder = Module("rangefinder", {
         this.rangeFind.focus();
     },
 
-    // Called when the find is canceled - for example if someone presses
-    // escape while typing a find
-    onCancel: function () {
-        if (this.rangeFind)
-            this.rangeFind.cancel();
-    },
-
     /**
      * Highlights all occurrences of the last sought for string in the
      * current buffer.
@@ -165,12 +161,12 @@ var RangeFinder = Module("rangefinder", {
     }
 }, {
 }, {
-    /* Must come before commandline. */
     modes: function (dactyl, modules, window) {
-        const { modes } = modules;
+        const { commandline, modes } = modules;
         modes.addMode("FIND", {
             extended: true,
             description: "Find mode, active when typing search input",
+            bases: [modes.COMMAND_LINE],
             input: true
         });
         modes.addMode("FIND_FORWARD", {
@@ -194,14 +190,19 @@ var RangeFinder = Module("rangefinder", {
             { argCount: "0" });
     },
     commandline: function (dactyl, modules, window) {
-        this.CommandMode = modules.CommandMode("CommandFindMode", {
+        this.CommandMode = Class("CommandFindMode", modules.CommandMode, {
             init: function init(mode) {
                 this.mode = mode;
+                init.supercall(this);
             },
+
             historyKey: "find",
-            onCancel: rangefinder.closure.onCancel,
-            onChange: rangefinder.closure.onKeyPress,
-            onSubmit: rangefinder.closure.onSubmit
+
+            get prompt() this.mode === modules.modes.FIND_BACKWARD ? "?" : "/",
+
+            onCancel: this.closure.onCancel,
+            onChange: this.closure.onChange,
+            onSubmit: this.closure.onSubmit
         });
     },
     mappings: function (dactyl, modules, window) {