Allow exporting to a directory as well as an archive with dactyl.exportHelp.

common/content/dactyl-overlay.js

@@ -60,6 +60,7 @@
      "prefs",
      "storage",
      "util",
+     "javascript",
      "dactyl",
      "modes",
      "abbreviations",
@@ -76,7 +77,6 @@
      "highlight",
      "hints",
      "io",
-     "javascript",
      "mappings",
      "marks",
      "options",

common/content/dactyl.js

@@ -538,19 +538,29 @@ const Dactyl = Module("dactyl", {
         return UTF8(xml.toXMLString());
     },
 
-    exportHelp: function (path) {
+
+    exportHelp: JavaScript.setCompleter(function (path) {
         const FILE = io.File(path);
         const PATH = FILE.leafName.replace(/\..*/, "") + "/";
         const TIME = Date.now();
 
+        if (!FILE.exists() && (/\/$/.test(path) && !/\./.test(FILE.leafName)))
+            FILE.create(FILE.DIRECTORY_TYPE, octal(755));
+
         dactyl.initHelp();
-        let zip = services.ZipWriter();
+        if (FILE.isDirectory()) {
+            function addDataEntry(file, data) FILE.child(file).write(data);
+            function addURIEntry(file, uri) addDataEntry(file, util.httpGet(uri).responseText);
+        }
+        else {
+            var zip = services.ZipWriter();
             zip.open(FILE, File.MODE_CREATE | File.MODE_WRONLY | File.MODE_TRUNCATE);
             function addURIEntry(file, uri)
                 zip.addEntryChannel(PATH + file, TIME, 9,
                     services.io.newChannel(uri, null, null), false);
             function addDataEntry(file, data) // Unideal to an extreme.
                 addURIEntry(file, "data:text/plain;charset=UTF-8," + encodeURI(data));
+        }
 
         let empty = set("area base basefont br col frame hr img input isindex link meta param"
                             .split(" "));
@@ -619,9 +629,9 @@ const Dactyl = Module("dactyl", {
         }
 
         let data = [h for (h in highlight) if (set.has(styles, h.class) || /^Help/.test(h.class))]
-            .map(function (h)
-                 h.selector.replace(/^\[.*?=(.*?)\]/, ".hl-$1").replace(/html\|/, "") + "\t" +
-                     "{" + h.value + "}")
+            .map(function (h) h.selector
+                               .replace(/^\[.*?=(.*?)\]/, ".hl-$1")
+                               .replace(/html\|/, "") + "\t" + "{" + h.value + "}")
             .join("\n");
         addDataEntry("help.css", data.replace(/chrome:[^ ")]+\//g, ""));
 
@@ -632,8 +642,9 @@ const Dactyl = Module("dactyl", {
         for (let [uri, leaf] in Iterator(chrome))
             addURIEntry(leaf, uri);
 
+        if (zip)
             zip.close();
-    },
+    }, [function (context, args) completion.file(context)]),
 
     /**
      * Generates a help entry and writes it to the clipboard.

common/content/io.js

@@ -202,7 +202,7 @@ const IO = Module("io", {
         let file = services.directory.get("TmpD", Ci.nsIFile);
 
         file.append(config.tempFile);
-        file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt('0600', 8));
+        file.createUnique(Ci.nsIFile.NORMAL_FILE_TYPE, octal(600));
         Cc["@mozilla.org/uriloader/external-helper-app-service;1"]
             .getService(Ci.nsPIExternalAppLauncher).deleteTemporaryFileOnExit(file);
 

common/content/javascript.js

@@ -655,6 +655,7 @@ const JavaScript = Module("javascript", {
                 return completer.call(obj, context, obj, args);
             };
         }
+        return arguments[0];
     }
 }, {
     completion: function () {

common/modules/base.jsm

@@ -177,7 +177,7 @@ defineModule("base", {
         "call", "callable", "ctypes", "curry", "debuggerProperties", "defineModule",
         "endModule", "forEach", "isArray", "isGenerator", "isinstance",
         "isObject", "isString", "isSubclass", "iter", "iterAll", "keys",
-        "memoize", "properties", "set", "update", "values",
+        "memoize", "octal", "properties", "set", "update", "values",
         "withCallerGlobal"
     ],
     use: ["services", "util"]
@@ -1008,6 +1008,8 @@ function UTF8(str) {
     }
 }
 
+function octal(decimal) parseInt(decimal, 8);
+
 /**
  * Array utility methods.
  */

common/modules/storage.jsm

@@ -16,16 +16,10 @@ defineModule("storage", {
 
 const win32 = /^win(32|nt)$/i.test(services.runtime.OS);
 
-function getFile(name) {
-    let file = storage.infoPath.clone();
-    file.append(name);
-    return File(file);
-}
-
 function loadData(name, store, type) {
     try {
         if (storage.infoPath)
-            var file = getFile(name).read();
+            var file = storage.infoPath.child(name);
         if (file)
             var result = services.json.decode(file);
         if (result instanceof type)
@@ -38,7 +32,7 @@ function saveData(obj) {
     if (obj.privateData && storage.privateMode)
         return;
     if (obj.store && storage.infoPath)
-        getFile(obj.name).write(obj.serial);
+        storage.infoPath.child(obj.name).write(obj.serial);
 }
 
 const StoreBase = Class("StoreBase", {
@@ -246,12 +240,8 @@ const Storage = Module("Storage", {
 }, {
 }, {
     init: function (dactyl, modules) {
-        let infoPath = File(modules.IO.runtimePath.replace(/,.*/, ""));
-        if (infoPath) {
-            infoPath.append("info");
-            infoPath.append(dactyl.profileName);
-            storage.infoPath = infoPath;
-        }
+        storage.infoPath = File(modules.IO.runtimePath.replace(/,.*/, ""))
+                             .child("info").child(dactyl.profileName);
     }
 });
 
@@ -268,7 +258,7 @@ const File = Class("File", {
         let file = services.File();
 
         if (path instanceof Ci.nsIFile)
-            file = path.QueryInterface(Ci.nsIFile);
+            file = path.QueryInterface(Ci.nsIFile).clone();
         else if (/file:\/\//.test(path))
             file = services["File:"]().getFileFromURLSpec(path);
         else {
@@ -300,6 +290,15 @@ const File = Class("File", {
             yield File(file);
     },
 
+    /**
+     * Returns a new file for the given child of this directory entry.
+     */
+    child: function (name) {
+        let f = this.constructor(this);
+        f.append(name);
+        return f;
+    },
+
     /**
      * Reads this file's entire contents in "text" mode and returns the
      * content as a string.
@@ -398,7 +397,7 @@ const File = Class("File", {
             mode = File.MODE_WRONLY | File.MODE_CREATE | File.MODE_TRUNCATE;
 
         if (!perms)
-            perms = parseInt('0644', 8);
+            perms = octal(644);
         if (!this.exists()) // OCREAT won't create the directory
             this.create(this.NORMAL_FILE_TYPE, perms);