Highlight substrings matching the filter in completions. Fix javascript completion and :hi. Run dump() arguments through objectToString and append "\n"

content/buffer.js

@@ -34,11 +34,11 @@ liberator.Buffer = function () //{{{
     ////////////////////// PRIVATE SECTION /////////////////////////////////////////
     /////////////////////////////////////////////////////////////////////////////{{{
 
-    const highlightClasses = ["Boolean", "ErrorMsg", "Function", "InfoMsg", "Keyword",
+    const highlightClasses = ["Boolean", "ErrorMsg", "Filter", "Function", "InfoMsg", "Keyword",
             "LineNr", "ModeMsg", "MoreMsg", "Normal", "Null", "Number", "Question",
             "StatusLine", "StatusLineBroken", "StatusLineSecure", "String", "Tag",
             "Title", "URL", "WarningMsg",
-            ["Hint", ".liberator-hint", "*"]
+            ["Hint", ".liberator-hint", "*"],
             ["Search", ".__liberator-search", "*"],
             ["Bell", "#liberator-visualbell"],
             ];
@@ -806,7 +806,10 @@ liberator.Buffer = function () //{{{
         },
         {
             // TODO: add this as a standard highlight completion function?
-            completer: function (filter) [0, liberator.completion.filter([[v, ""] for ([k, v] in Iterator(highlightClasses))], filter)],
+            // I agree. It could (should) be much more sophisticated. --Kris
+            completer: function (filter) [0,
+                    liberator.completion.filter([[v instanceof Array ? v[0] : v, ""] for ([k, v] in Iterator(highlightClasses))], filter)
+                ],
             hereDoc: true,
             bang: true,
         });

content/completion.js

@@ -62,6 +62,8 @@ liberator.Completion = function () //{{{
 
     function Javascript()
     {
+        let json = Components.classes["@mozilla.org/dom/json;1"]
+                             .createInstance(Components.interfaces.nsIJSON);
         const OFFSET = 0, CHAR = 1, STATEMENTS = 2, DOTS = 3, FULL_STATEMENTS = 4, FUNCTIONS = 5;
         let stack = [];
         let top = [];  /* The element on the top of the stack. */
@@ -93,6 +95,13 @@ liberator.Completion = function () //{{{
             })();
             try
             {
+                // The point of 'for k in obj' is to get keys
+                // that are accessible via . or [] notation.
+                // Iterators quite often return values of no
+                // use whatsoever for this purpose, so, we try
+                // this rather dirty hack of getting a standard
+                // object iterator for any object that defines its
+                // own.
                 if ("__iterator__" in obj)
                 {
                     let oldIter = obj.__iterator__;
@@ -167,7 +176,7 @@ liberator.Completion = function () //{{{
         {
             try
             {
-                // liberator.dump("eval(" + liberator.util.escapeString(arg) + ")");
+                // liberator.dump("eval(" + liberator.util.escapeString(arg) + ")\n");
                 return window.eval(arg);
             }
             catch (e)
@@ -194,9 +203,7 @@ liberator.Completion = function () //{{{
             /* Push and pop the stack, maintaining references to 'top' and 'last'. */
             let push = function (arg)
             {
-                top = [i, arg, [], [], [], []];
-                if (arg)
-                    top[STATEMENTS].push(firstNonwhite());
+                top = [i, arg, [i], [], [], []];
                 last = top[CHAR];
                 stack.push(top);
             }
@@ -204,6 +211,8 @@ liberator.Completion = function () //{{{
             {
                 if (top[CHAR] != arg)
                     throw new Error("Invalid JS");
+                if (top[STATEMENTS][top[STATEMENTS].length - 1] == i)
+                    top[STATEMENTS].pop();
                 top = get(-2);
                 last = top[CHAR];
                 let ret = stack.pop();
@@ -225,6 +234,12 @@ liberator.Completion = function () //{{{
                 stack = [];
                 push("");
             }
+            else
+            {
+                let s = top[STATEMENTS];
+                if (s[s.length - 1] == start)
+                    s.pop();
+            }
 
             /* Build a parse stack, discarding entries opening characters
              * match closing characters. The last open entry is used to
@@ -246,6 +261,15 @@ liberator.Completion = function () //{{{
                 }
                 else
                 {
+                    if (/[\w$]/.test(c) && !/[\w\d$]/.test(lastChar) || !/[\w\d\s]/.test(c))
+                        top[STATEMENTS].push(i);
+
+                    // A "." or a "[" dereferences the last "statement" and effectively
+                    // joins it to this logical statement.
+                    if ((c == "." || c == "[") && /[\w\d\])"']/.test(lastNonwhite)
+                    ||  lastNonwhite == "." && /[\w$]/.test(c))
+                            top[STATEMENTS].pop();
+
                     switch (c)
                     {
                         case "(":
@@ -259,10 +283,11 @@ liberator.Completion = function () //{{{
                             push(c);
                             break;
                         case "[":
-                            if (/[\])"']/.test(lastNonwhite))
-                                top[STATEMENTS].pop();
                             push(c);
                             break;
+                        case ".":
+                            top[DOTS].push(i);
+                            break;
                         case ")": pop("("); break;
                         case "]": pop("["); break;
                         case "}": pop("{"); /* Fallthrough */
@@ -270,20 +295,16 @@ liberator.Completion = function () //{{{
                         case ",":
                             top[FULL_STATEMENTS].push(i);
                             break;
-                        case ".":
-                            top[DOTS].push(i);
-                            if (/[\])"']/.test(lastNonwhite))
-                                top[STATEMENTS].pop();
-                            break;
                     }
-                    /* Could do better. */
-                    if (!/[\w\s.([]/.test(c))
-                        top[STATEMENTS].push(i);
+
                     if (/\S/.test(c))
                         lastNonwhite = c;
                 }
             }
 
+            if (!/[\w\d$]/.test(lastChar) && lastNonwhite != ".")
+                top[STATEMENTS].push(i);
+
             lastIdx = i;
         }
 
@@ -291,12 +312,14 @@ liberator.Completion = function () //{{{
         {
             try
             {
-                continuing = string.indexOf(str) == 0;
+                continuing = lastIdx && string.indexOf(str) == 0;
                 str = string;
                 buildStack(continuing ? lastIdx : 0);
             }
             catch (e)
             {
+                liberator.dump(liberator.util.escapeString(string) + ": " + e + "\n" + e.stack + "\n");
+                lastIdx = 0;
                 return [0, []];
             }
 
@@ -307,6 +330,7 @@ liberator.Completion = function () //{{{
             let preEval = str.substring(0, end) + ";";
 
             /* In a string. */
+            // TODO: Make this work with unquoted integers.
             if (last == "'" || last == '"')
             {
                 /* Stack:
@@ -316,9 +340,11 @@ liberator.Completion = function () //{{{
                  */
 
                 /* Is this an object accessor? */
-                if (get(-2)[CHAR] != "[" /* Are inside of []? */
-                 || get(-3, 0, STATEMENTS) == get(-2)[OFFSET]) /* Okay. Is it an array literal? */
-                    return [0, []]; /* No. Nothing to do. */
+                if (get(-2)[CHAR] != "[" // Are we inside of []?
+                    // Okay, if the [ starts at the begining of a logical
+                    // statement, we're in an array literal, and we're done.
+                 || get(-3, 0, STATEMENTS) == get(-2)[OFFSET]) 
+                    return [0, []];
 
                 /*
                  * str = "foo[bar + 'baz"
@@ -343,12 +369,12 @@ liberator.Completion = function () //{{{
                  * obj = "foo.bar"
                  * key = "baz"
                  */
-                let key = str.substring(dot + 1);
+                let [, space, key] = str.substring(dot + 1).match(/^(\s*)(.*)/);
                 let obj = preEval + str.substring(get(-1, 0, STATEMENTS), dot);
 
                 if (!/^(?:\w[\w\d]*)?$/.test(key))
                     return [0, []]; /* Not a word. Forget it. Can this even happen? */
-                return [dot + 1, objectKeys(obj, key)];
+                return [dot + 1 + space.length, objectKeys(obj, key)];
             }
 
             /* Okay, assume it's an identifier and try to complete it from the window
@@ -383,6 +409,7 @@ liberator.Completion = function () //{{{
     // list = [ [['com1', 'com2'], 'text'], [['com3', 'com4'], 'text'] ]
     function buildLongestCommonSubstring(list, filter, favicon)
     {
+        liberator.completion.filterString = filter;
         var filtered = [];
 
         var ignorecase = false;
@@ -766,8 +793,12 @@ liberator.Completion = function () //{{{
         history: function (filter) [0, liberator.history.get(filter)],
 
         javascript: function (str)
+        {
+            try
             {
                 return javascript.complete(str);
+            }
+            catch (e) {}
         },
 
         macro: function (filter)
@@ -789,6 +820,7 @@ liberator.Completion = function () //{{{
         // XXX: Move to bookmarks.js?
         searchEngineSuggest: function (filter, engineAliases)
         {
+            this.filterString = filter;
             if (!filter)
                 return [0, []];
 
@@ -875,6 +907,7 @@ liberator.Completion = function () //{{{
         // if the 'complete' argument is passed like "h", it temporarily overrides the complete option
         url: function (filter, complete)
         {
+            this.filterString = filter;
             var completions = [];
             var start = 0;
             var skip = filter.match("^(.*" + liberator.options["urlseparator"] + ")(.*)"); // start after the last 'urlseparator'

content/io.js

@@ -737,7 +737,6 @@ lookup:
         // no need (actually forbidden) to add: js <<EOF ... EOF around those files
         source: function (filename, silent)
         {
-            liberator.dump("filename: " + filename + "\n");
             try
             {
                 var file = ioManager.getFile(filename);

content/liberator.js

@@ -1085,8 +1085,6 @@ const liberator = (function () //{{{
             loadModule("io",           liberator.IO);
             loadModule("completion",   liberator.Completion);
 
-            liberator.dump(liberator.io.source.toString() + "\n");
-
             // This adds options/mappings/commands which are only valid in this particular extension
             if (liberator.config.init)
                 liberator.config.init();

content/template.js

@@ -80,13 +80,14 @@ liberator.template = {
     {
         let lcstr = str.toLowerCase();
         let lcfilter = filter.toLowerCase();
+        str = str.replace(" ", " ");
         let s = <></>;
         let start = 0;
         let i;
-        while ((i = lca.indexOf(lcfilter, start)) > -1)
+        while ((i = lcstr.indexOf(lcfilter, start)) > -1)
         {
             s += <>{str.substring(start, i)}</>;
-            s += <span style="font-weight: bold">{str.substr(i, filter.length)}</span>;
+            s += <span class="hl-Filter">{str.substr(i, filter.length)}</span>;
             start = i + filter.length;
         }
         return s + <>{str.substr(start)}</>;

content/ui.js

@@ -1218,17 +1218,23 @@ liberator.ItemList = function (id) //{{{
     // TODO: temporary, to be changed/removed
     function createRow(b, c, a, dom)
     {
-        let row =
-            <tr class="compitem">
-                <td class="favicon"/>
-                <td class="completion">{b}</td>
-                <td class="description">{c}</td>
-            </tr>
+        /* Obviously, ItemList shouldn't know or care about this. */
+        let filter = liberator.completion.filterString;
+        if (filter)
+        {
+            b = liberator.template.highlightFilter(String(b), filter);
+            c = liberator.template.highlightFilter(String(c), filter);
+        }
 
         if (typeof a == "function")
             a = a();
-        if (a)
-            row.td[0].* = <img src={a}/>;
+
+        let row =
+            <tr class="compitem">
+                <td class="favicon">{a ? <img src={a}/> : <span/>}</td>
+                <td class="completion">{b}</td>
+                <td class="description">{c}</td>
+            </tr>;
 
         if (dom)
             return liberator.util.xmlToDom(row, doc);

skin/vimperator.css

@@ -42,6 +42,35 @@ the terms of any one of the MPL, the GPL or the LGPL.
     right: 0;
 }
 
+.__liberator-search {
+    display: inline;
+    font-size: inherit;
+    padding: 0;
+    color: black;
+    background-color: yellow;
+    padding: 0;
+    display: inline;
+}
+
+.liberator-hint {
+    z-index:5000;
+    font-family:monospace;
+    font-size:10px;
+    font-weight: bold;
+    color:white;
+    background-color:red;
+    border-color:ButtonShadow;
+    border-width:0px;
+    border-style:solid;
+    padding:0px 1px 0px 1px;
+    position:absolute;
+}
+
+#liberator-visualbell {
+    border: none;
+    background-color: black;
+}
+
 /* Applied only to completion buffer and MOW */
 @-moz-document
     url-prefix(chrome://vimperator/),
@@ -51,7 +80,7 @@ the terms of any one of the MPL, the GPL or the LGPL.
 
 .compitem[selected=true] { background-color: yellow; }
 .compitem > .favicon { width: 16px; }
-.compitem > .favicon > img { width: 16px; height: 16px; }
+.compitem > .favicon > * { width: 16px; height: 16px; display: block; }
 .compitem > .completion { width: 45%; overflow: hidden; }
 .compitem > .description { color: gray; }
 
@@ -70,6 +99,8 @@ the terms of any one of the MPL, the GPL or the LGPL.
 .hl-Keyword { color: red; }
 .hl-Tag     { color: blue; }
 
+.hl-Filter  { font-weight: bold; }
+
 }
 
 /* Applied to completion buffer, MOW, browser window */