Profide default leaf names in :write for people who can't be bothered to think up their own.

--HG--
extra : rebase_source : 6bfef2eff2a7319af53fa9610fd8f16d5513e221

common/content/buffer.js

@@ -147,6 +147,14 @@ const Buffer = Module("buffer", {
     destroy: function () {
     },
 
+    getDefaultNames: function getDefaultNames(doc) {
+        let ext = services.mime.getPrimaryExtension(doc.contentType, doc.location.href.replace(/.*\./, ""));
+        return [[doc.title, "Page Name"], [doc.location.pathname.replace(/.*\//, ""), "File Name"]]
+            .filter(function ([leaf, title]) leaf)
+            .map(function ([leaf, title]) [leaf.replace(util.OS.illegalCharacters, encodeURIComponent)
+                                               .replace(RegExp("(\\." + ext + ")?$"), "." + ext), title]);
+    },
+
     _triggerLoadAutocmd: function _triggerLoadAutocmd(name, doc) {
         let args = {
             url:   doc.location.href,
@@ -1307,10 +1315,12 @@ const Buffer = Module("buffer", {
                             });
                     }
 
-                    let file = io.File(filename);
+                    let file = io.File(filename.replace(RegExp(File.PATH_SEP + "*$"), ""));
 
-                    dactyl.assert(!file.exists() || args.bang,
+                    if (filename.substr(-1) === File.PATH_SEP || file.exists() && file.isDirectory())
-                                  "E13: File exists (add ! to override)");
+                        file.append(buffer.getDefaultNames(doc)[0][0]);
+
+                    dactyl.assert(args.bang || !file.exists(), "E13: File exists (add ! to override)");
 
                     chosenData = { file: file, uri: window.makeURI(doc.location.href, doc.characterSet) };
                 }
@@ -1340,7 +1350,12 @@ const Buffer = Module("buffer", {
                         return;
                     if (/^>>/.test(context.filter))
                         context.advance(/^>>\s*/.exec(context.filter)[0].length);
-                    return completion.file(context);
+
+                    context.fork("generated", context.filter.replace(/[^/]*$/, "").length,
+                                 this, function (context) {
+                        context.completions = buffer.getDefaultNames(content.document);
+                    });
+                    return context.fork("files", 0, completion, "file");
                 },
                 literal: 0
             });

common/locale/en-US/browsing.xml

@@ -407,10 +407,11 @@ want to bypass &dactyl.appName;'s key handling and pass keys directly to
     <spec>:sav<oa>eas</oa><oa>!</oa> <oa>file</oa></spec>
     <description>
         <p>
-            Save current web page to disk. If <oa>file</oa> is
+            Save current web page to disk. If <oa>file</oa> is omitted, save to
-            omitted, save to the page's default filename. Existing
+            the page's default filename. If <oa>file</oa> is a directory or ends
-            documents will only be overwritten if <oa>!</oa> is
+            with your platform's path separator, save to the page's default
-            given.
+            filename in that directory. Existing documents will only be
+            overwritten if <oa>!</oa> is given.
         </p>
     </description>
 </item>

common/locale/en-US/developer.xml

@@ -195,7 +195,7 @@ XML.prettyPrinting   = <hl key="Boolean">false</hl>;
     <hl key="HelpXMLAttribute">xmlns</hl>{NS}></hl></escape>
     <author email="maglione.k@gmail.com">Kris Maglione</author>
     <license href="http://opensource.org/licenses/mit-license.php">MIT</license>
-    <project name="Pentadactyl" minVersion="1.0"/>
+    <project name="Pentadactyl" min-version="1.0"/>
     <p>
         This plugin provides the same features as the ever popular FlashBlock
         Firefox addon. Flash animations are substituted with place holders which
@@ -204,7 +204,7 @@ XML.prettyPrinting   = <hl key="Boolean">false</hl>;
         triggers to toggle the playing of animation on the current page.
     </p>
     <item>
-        <tags>'flashblock' 'fb'</tags>
+        <tags>'fb' 'flashblock'</tags>
         <spec>'flashblock' 'fb'</spec>
         <type>boolean</type>
         <default>true</default>

common/locale/en-US/options.xml

@@ -546,7 +546,7 @@
 
         <warning>
             &dactyl.appName; will not behave correctly if the editor forks its
-            own process, rather than blocking until editing is complete. Gvim
+            own process rather than blocking until editing is complete. Gvim
             invoked without the <em>-f</em> option is one such example.
         </warning>
     </description>
@@ -961,7 +961,7 @@
         <p>
             Alternatively, you can specify which plugins to load and which to
             omit in your <tt><t>&dactyl.name;rc</t></tt> using something like
-            the below:
+            the following:
         </p>
         <code><ex>:set loadplugins=</ex>!<str delim="'">foo|bar</str>,<str delim="'">\.(js|&dactyl.fileExt;)$</str></code>
         <p>

common/modules/base.jsm

@@ -391,9 +391,7 @@ function iter(obj) {
         if (obj.constructor instanceof ctypes.StructType)
             return (function () {
                 for (let prop in values(obj.constructor.fields))
-                    let ([name, type] = Iterator(prop).next()) {
+                    yield let ([name, type] = Iterator(prop).next()) [name, obj[name]];
-                        yield [name, obj[name]];
-                    }
             })();
         obj = {};
     }

common/modules/services.jsm

@@ -39,6 +39,7 @@ const Services = Module("Services", {
         this.add("io",                  "@mozilla.org/network/io-service;1",                Ci.nsIIOService);
         this.add("json",                "@mozilla.org/dom/json;1",                          Ci.nsIJSON, "createInstance");
         this.add("livemark",            "@mozilla.org/browser/livemark-service;2",          Ci.nsILivemarkService);
+        this.add("mime",                "@mozilla.org/mime;1",                              Ci.nsIMIMEService);
         this.add("observer",            "@mozilla.org/observer-service;1",                  Ci.nsIObserverService);
         this.add("pref",                "@mozilla.org/preferences-service;1",               [Ci.nsIPrefBranch2, Ci.nsIPrefService]);
         this.add("privateBrowsing",     "@mozilla.org/privatebrowsing;1",                   Ci.nsIPrivateBrowsingService);

common/modules/storage.jsm

@@ -18,10 +18,8 @@ const win32 = /^win(32|nt)$/i.test(services.runtime.OS);
 
 function loadData(name, store, type) {
     try {
-        if (storage.infoPath)
+        let data = storage.infoPath.child(name).read();
-            var file = storage.infoPath.child(name).read();
+        let result = JSON.parse(data);
-        if (file)
-            var result = services.json.decode(file);
         if (result instanceof type)
             return result;
     }
@@ -37,8 +35,11 @@ function saveData(obj) {
 
 const StoreBase = Class("StoreBase", {
     OPTIONS: ["privateData", "replacer"],
+
     fireEvent: function (event, arg) { storage.fireEvent(this.name, event, arg); },
+
     get serial() JSON.stringify(this._object, this.replacer),
+
     init: function (name, store, load, options) {
         this._load = load;
 
@@ -49,11 +50,14 @@ const StoreBase = Class("StoreBase", {
                 this[k] = v;
         this.reload();
     },
+
     changed: function () { this.timer.tell() },
+
     reload: function reload() {
         this._object = this._load() || this._constructor();
         this.fireEvent("change", null);
     },
+
     save: function () { saveData(this); },
 });
 
@@ -205,8 +209,8 @@ const Storage = Module("Storage", {
 
     fireEvent: function fireEvent(key, event, arg) {
         this.removeDeadObservers();
-        // Safe, since we have our own Array object here.
         if (key in observers)
+            // Safe, since we have our own Array object here.
             for each (let observer in observers[key])
                 observer.callback.get()(key, event, arg);
         if (key in keys)
@@ -481,12 +485,11 @@ const File = Class("File", {
     /**
      * @property {string} The current platform's path separator.
      */
-    get PATH_SEP() {
+    PATH_SEP: Class.memoize(function () {
-        delete this.PATH_SEP;
         let f = services.directory.get("CurProcD", Ci.nsIFile);
         f.append("foo");
-        return this.PATH_SEP = f.path.substr(f.parent.path.length, 1);
+        return f.path.substr(f.parent.path.length, 1);
-    },
+    }),
 
     DoesNotExist: function (error) ({
         exists: function () false,
@@ -544,7 +547,7 @@ const File = Class("File", {
     joinPaths: function (head, tail, cwd) {
         let path = this(head, cwd);
         try {
-            // FIXME: should only expand env vars and normalise path separators
+            // FIXME: should only expand environment vars and normalize path separators
             path.appendRelativePath(this.expandPath(tail, true));
         }
         catch (e) {

common/modules/util.jsm

@@ -501,7 +501,9 @@ const Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference])
         /** @property {boolean} True if the OS is Mac OS X. */
         get isMacOSX() this._arch == "Darwin",
         /** @property {boolean} True if the OS is some other *nix variant. */
-        get isUnix() !this.isWindows && !this.isMacOSX
+        get isUnix() !this.isWindows && !this.isMacOSX,
+        /** @property {RegExp} A RegExp which matches illegal characters in path components. */
+        get illegalCharacters() this.isWindows ? /[<>:"/\\|?*\x00-\x1f]/ : /\//
     },
 
     /**