X-Git-Url: http://git.roojs.org/?p=gnome.introspection-doc-generator;a=blobdiff_plain;f=File.js;h=29e0c0581e3b0805998842d0c766444e8f845790;hp=e6e8da84584acdaa16e0c272ad68f992817ab743;hb=b10c56643a1f40b89e822b43a61b37194a6280df;hpb=f644aa99744ee95acb5010d8abaf588906aedb10

diff --git a/File.js b/File.js
index e6e8da8..29e0c05 100755
--- a/File.js
+++ b/File.js
@@ -1,33 +1,72 @@
 // <script type ="text/Javascript">
-GLib = imports.gi.GLib;
-Gio = imports.gi.Gio;
-
-imports['String.js'].load(String);
-
-var File = {
+const GLib = imports.gi.GLib;
+const Gio = imports.gi.Gio;
+
+var String  = imports.String.String; 
+/**
+* @namespace File
+* 
+* Library to wrap GLib and Gio basic File related methods
+* 
+* usage:
+* 
+* File = import.File.File;
+* 
+* var contents = File.read("/tmp/test.txt");
+*
+* 
+* 
+*/
+const  File = {
 
     SEPARATOR : '/',
 
+ // fixme - this needs a bitter location.. 
+    // they where in a string class before, but  overriding String methods is not a good normally a good idea..
+       
+    rtrim : function (s,toTrim) {
+        if (s.substr(s.length - toTrim.length) == toTrim) {
+            return s.slice(0, s.length - toTrim.length);
+        }
+   
+        return s;
+    },
+    trim : function (s,toTrim) {
+        var out = this.ltrim(s,toTrim);
+        out = this.rtrim(out,toTrim);
+        return out;
+    },
+    
+    ltrim : function (s, toTrim) {
+        if (s.substr(0, toTrim.length) == toTrim) {
+            return s.slice(toTrim.length);
+        }
+        
+        return s;
+    },
+    
     join : function () {
         var out = "";
         for (var i = 0; i < arguments.length; i++) {
             if (i == 0) {
-              out += arguments[i].rtrim(File.SEPARATOR);
+              out += this.rtrim(arguments[i], File.SEPARATOR);
             }
             else if (i == arguments.length - 1) {
-              out += File.SEPARATOR + arguments[i].ltrim(File.SEPARATOR);
+              out += File.SEPARATOR + this.ltrim(arguments[i], File.SEPARATOR);
             }
             else {
-              out += File.SEPARATOR + arguments[i].trim(File.SEPARATOR);
+              out += File.SEPARATOR + this.trim(arguments[i], File.SEPARATOR);
             }
         }
         return out;
-    },
-
+    }, 
     read : function (path) {
         var out = {};
-        GLib.file_get_contents(path, out, null, null);
-        return out['value'];
+        print(path);
+        var ret = GLib.file_get_contents(path, out, null, null);
+        //print(ret[1]);
+        //throw "oops";
+        return '' + ((typeof(ret) == 'object') ? ret[1] : out['value']);
     },
 
     isFile : function (path) {
@@ -43,7 +82,7 @@ var File = {
     list : function (path) {
         var listing = [];
 
-        var f = Gio.file_new_for_path(String(path));
+        var f = Gio.file_new_for_path('' +(path));
         var file_enum = f.enumerate_children(Gio.FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME, Gio.FileQueryInfoFlags.NONE, null);
 
         var next_file = null;
@@ -60,7 +99,7 @@ var File = {
     },
 
     mtime : function (path) {
-        var f = Gio.file_new_for_path(String(path));
+        var f = Gio.file_new_for_path('' +(path));
         var mtime = new GLib.TimeVal();
 
         var info = f.query_info(Gio.FILE_ATTRIBUTE_TIME_MODIFIED, Gio.FileQueryInfoFlags.NONE, null);
@@ -70,53 +109,121 @@ var File = {
     },
 
     canonical : function (path) {
-        var f = Gio.file_new_for_path(String(path));
+        var f = Gio.file_new_for_path('' +(path));
         var can = f.resolve_relative_path('');
         return can.get_path();
     },
-
+    
+    /**
+     * write
+     * @arg path {String} File to write to
+     * @arg string {String} Contents of file.
+     * 
+     */
     write : function (path, string) {
-        var f = Gio.file_new_for_path(String(path));
+        var f = Gio.file_new_for_path('' +(path));
         var data_out = new Gio.DataOutputStream({base_stream:f.replace(null, false, Gio.FileCreateFlags.NONE, null)});
         data_out.put_string(string, null);
         data_out.close(null);
     },
-
-    // copy files recursively from fromDir, silently ignore them if they already exist in toDir
-    silentRecursiveCopy : function (fromDir, toDir) {
+    /**
+     * append
+     * @arg path {String} File to write to
+     * @arg string {String} string to append to file.
+     * 
+     */
+    append : function (path, string) {
+        var f = Gio.file_new_for_path('' +(path));
+        var data_out = new Gio.DataOutputStream({
+                base_stream:f.append_to(Gio.FileCreateFlags.NONE, null)
+        });
+        data_out.put_string(string, null);
+        data_out.close(null);
+    },
+    /**
+     * remove 
+     * Delete a file.
+     * @arg path {String} File to remove
+     * 
+     * 
+     */
+    remove : function (path)
+    {
+        var f = Gio.file_new_for_path('' +(path));
+        var c = new Gio.Cancellable();
+        return f['delete'](c);
+    },
+    /**
+     * silentRecursiveCopy
+     * copy files recursively from fromDir, silently ignore them if they already exist in toDir
+     *        unless you select overwrite..
+     * @arg {String} src source path
+     * @arg {String} dest destination path
+     * @arg {Gio.FileCopyFlags} options (optional)  - use Gio.FileCopyFlags.OVERWRITE to 
+     *      otherwise they will not be copied
+     * 
+     */
+    silentRecursiveCopy : function (fromDir, toDir, opts) {
+        
         var filesToCopy = File.recursiveListing(fromDir);
         var srcPath, destPath, src, dest;
+        if (typeof(opts) =='undefined') {
+            opts = Gio.FileCopyFlags.NONE;
+        }
+        
+        for (var index in filesToCopy) {
+            srcPath = File.join('' +(fromDir), filesToCopy[index]);
+            destPath = File.join('' +(toDir), filesToCopy[index]);
 
-        for (index in filesToCopy) {
-          srcPath = File.join(String(fromDir), filesToCopy[index]);
-          destPath = File.join(String(toDir), filesToCopy[index]);
-
-          if (File.isFile(srcPath) && !File.isFile(destPath)) {
-            File.copyFile(srcPath, destPath);
-          }
-          else if (File.isDirectory(srcPath) && !File.isDirectory(destPath)) {
-            File.mkdir(destPath);
-          }
-
+            if (File.isDirectory(srcPath) && !File.isDirectory(destPath)) {
+                File.mkdir(destPath);
+                continue;
+            }
+            // source is not file..?!?!?
+            if (!File.isFile(srcPath)) {
+                continue;
+            }
+            if (File.isFile(destPath) && opts == Gio.FileCopyFlags.NONE) {
+                // do not overwrite.. - if file exists and we are not flaged to overwrite.
+                continue;
+            }
+            
+            File.copyFile(srcPath, destPath, opts);
+           
         }
     },
-
+    
+    /**
+     * mkdir
+     * make a directory..
+     * @arg {String} dstPath directory to make
+     */
     mkdir : function (destPath) {
-        var dest = Gio.file_new_for_path(String(destPath));
+        var dest = Gio.file_new_for_path('' +(destPath));
+        
         return dest.make_directory(null, null);
     },
-
-    copyFile : function (srcPath, destPath) {
-        var dest = Gio.file_new_for_path(String(destPath));
-        var src = Gio.file_new_for_path(String(srcPath));
+    /**
+     * copyFile
+     * @arg {String} src source path
+     * @arg {String} dest destination path
+     * @arg {Gio.FileCopyFlags} options (optional)  - use Gio.FileCopyFlags.OVERWRITE to .. overwrite..
+     * 
+     */
+    copyFile : function (srcPath, destPath, opts) {
+        if (typeof(opts) =='undefined') {
+            opts = Gio.FileCopyFlags.NONE;
+        }
+        var dest = Gio.file_new_for_path('' +(destPath));
+        var src = Gio.file_new_for_path('' +(srcPath));
 
         // a bit of a hack for the fact that Gio.File.copy arguments
         // can be nulled, but not according to the GIR file
-        return src.copy(dest, Gio.FileCopyFlags.NONE, null, function(_a,_b,_c) {return true;}, true);
+        return src.copy(dest, opts);
     },
 
     recursiveListing : function (dir) {
-        
+
         function recursiveListingInternal(prefix, listing, dir) {
           var entries = File.list(dir);
           var next, fullPath;
@@ -139,8 +246,8 @@ var File = {
 
           return listing;
         }
-        
+
         return recursiveListingInternal('', [], dir);
     }
 
-};
\ No newline at end of file
+};