Replace uses of commands.replaceTokens with util.compileMacro.

common/content/commands.js

@@ -335,12 +335,13 @@ const Command = Class("Command", {
         case "-keys":
             let silent = args["-silent"];
             rhs = events.canonicalKeys(rhs, true);
-            var action = function action(count)
+            let macro = util.compileMacro(rhs, true);
-                events.feedkeys(commands.replaceTokens(rhs, { count: count }),
+            var action = function action(count) events.feedkeys(macro({ count: count }),
-                                noremap, silent);
+                                                                noremap, silent);
             break;
         case "-ex":
-            action = function action() commands.execute(rhs, makeParams.apply(this, arguments),
+            macro = util.compileMacro(rhs, true);
+            action = function action() commands.execute(macro, makeParams.apply(this, arguments),
                                                         false, null, action.sourcing);
             action.sourcing = io.sourcing && update({}, io.sourcing);
             break;
@@ -572,8 +573,10 @@ const Commands = Module("commands", {
 
             args = update({}, args || {});
 
-            if (tokens)
+            if (tokens && !callable(string))
-                string = commands.replaceTokens(string, tokens);
+                string = util.compileMacro(string, true);
+            if (callable(string))
+                string = string(tokens || {});
 
             let lines = string.split(/\r\n|[\r\n]/);
 
@@ -1150,34 +1153,6 @@ const Commands = Module("commands", {
         this._exCommands = this._exCommands.filter(function (c) c !== cmd);
         for (let name in values(cmd.names))
             delete this._exMap[name];
-    },
-
-    // FIXME: still belong here? Also used for autocommand parameters.
-    /**
-     * Returns a string with all tokens in *string* matching "<key>" replaced
-     * with "value". Where "key" is a property of the specified *tokens* object
-     * and "value" is the corresponding value. The <lt> token can be used to
-     * include a literal "<" in the returned string. Any tokens prefixed with
-     * "q-" will be quoted except for <q-lt> which is treated like <lt>.
-     *
-     * @param {string} str The string with tokens to replace.
-     * @param {Object} tokens A map object whose keys are replaced with its
-     *     values.
-     * @returns {string}
-     */
-    replaceTokens: function replaceTokens(str, tokens) {
-        return str.replace(/<((?:q-)?)([a-zA-Z]+)?>/g, function (match, quote, token) {
-            if (token == "lt") // Don't quote, as in Vim (but, why so in Vim? You'd think people wouldn't say <q-lt> if they didn't want it)
-                return "<";
-            let res = tokens[token];
-            if (res === undefined) // Ignore anything undefined
-                res = "<" + token + ">";
-            if (res === null)
-                res = "";
-            if (quote && typeof res != "number")
-                return Commands.quoteArg['"'](res);
-            return res;
-        });
     }
 }, {
     // returns [count, parsed_argument]

common/content/io.js

@@ -586,7 +586,7 @@ lookup:
                     file.append(config.name + ".vim");
                 dactyl.assert(!file.exists() || args.bang, "File exists");
 
-                let template = <![CDATA[
+                let template = util.compileMacro(String(<![CDATA[
 " Vim syntax file
 " Language:         Pentadactyl configuration file
 " Maintainer:       Doug Kearns <dougkearns@gmail.com>
@@ -631,7 +631,7 @@ execute 'syn match <name>Option "\<\%(no\|inv\)\=\%(' .
     \ join(s:toggleOptions, '\|') .
     \ '\)\>!\=" contained nextgroup=<name>SetMod'
 
-syn match <name>SetMod "\%(\<[a-z_]\+\)\@<=&" contained
+syn match <name>SetMod "\%(\<lt>[a-z_]\+\)\@<=&" contained
 
 syn region <name>JavaScript start="\%(^\s*\%(javascript\|js\)\s\+\)\@<=" end="$" contains=@javascriptTop keepend oneline
 syn region <name>JavaScript matchgroup=<name>JavaScriptDelimiter
@@ -642,7 +642,7 @@ execute 'syn region <name>Css start="' . s:cssRegionStart . '" end="$" contains=
 execute 'syn region <name>Css matchgroup=<name>CssDelimiter'
     \ 'start="' . s:cssRegionStart . '<<\s*\z(\h\w*\)"hs=s+2 end="^\z1$" contains=@cssTop fold'
 
-syn match <name>Notation "<[0-9A-Za-z-]\+>"
+syn match <name>Notation "<lt>[0-9A-Za-z-]\+>"
 
 syn match   <name>Comment +".*$+ contains=<name>Todo,@Spell
 syn keyword <name>Todo FIXME NOTE TODO XXX contained
@@ -671,7 +671,7 @@ let &cpo = s:cpo_save
 unlet s:cpo_save
 
 " vim: tw=130 et ts=4 sw=4:
-]]>;
+]]>), true);
 
                 const WIDTH = 80;
                 function wrap(prefix, items, sep) {
@@ -693,7 +693,7 @@ unlet s:cpo_save
                     return lines.map(function (l) l.join("")).join("\n").replace(/\s+\n/gm, "\n");
                 }
 
-                file.write(commands.replaceTokens(String(template), {
+                file.write(template({
                     name: config.name,
                     autocommands: wrap("syn keyword " + config.name + "AutoEvent ",
                                        keys(config.autocommands)),

common/modules/util.jsm

@@ -256,10 +256,14 @@ const Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
         return stack.top;
     },
 
-    compileMacro: function compileFormat(macro) {
+    compileMacro: function compileFormat(macro, keepUnknown) {
         let stack = [frame()];
         stack.__defineGetter__("top", function () this[this.length - 1]);
 
+        let unknown = util.identity;
+        if (!keepUnknown)
+            unknown = function () "";
+
         function frame() update(
             function _frame(obj)
                 _frame === stack.top || _frame.valid(obj) ?
@@ -274,15 +278,15 @@ const Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
 
         let match, end = 0;
         let re = util.regexp(<![CDATA[
-            (.*?) // 1
+            ([^]*?) // 1
             (?:
                 (<\[) | // 2
-                < (.*?) > | // 3
+                (< (.*?) >) | // 3 4
-                (\]>) // 4
+                (\]>) // 5
             )
         ]]>, "gy");
         while (match = re.exec(macro)) {
-            let [, prefix, open, macro, close] = match;
+            let [, prefix, open, full, macro, close] = match;
             end += match[0].length;
 
             if (prefix)
@@ -302,14 +306,14 @@ const Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
 
                 let quote = util.identity;
                 if (flags.q)
-                    quote = function quote(obj) typeof obj === "number" ? obj : Commands.quote(obj);
+                    quote = function quote(obj) typeof obj === "number" ? obj : String.quote(obj);
 
                 if (set.has(defaults, name))
                     stack.top.elements.push(quote(defaults[name]));
                 else {
                     stack.top.elements.push(update(
-                        function (obj) obj[name] != null ? quote(obj[name]) : "",
+                        function (obj) obj[name] != null ? quote(obj[name]) : unknown(full),
-                        { test: function (obj) obj[name] != null }));
+                        { test: function (obj) obj[name] != null && obj[name] !== false }));
 
                     for (let elem in array.iterValues(stack))
                         elem.seen[name] = true;