1 // <script type ="text/Javascript">
2 GLib = imports.gi.GLib;
5 imports['String.js'].load(String);
10 * Library to wrap GLib and Gio basic File related methods
14 * File = import.File.File;
16 * var contents = File.read("/tmp/test.txt");
27 for (var i = 0; i < arguments.length; i++) {
29 out += arguments[i].rtrim(File.SEPARATOR);
31 else if (i == arguments.length - 1) {
32 out += File.SEPARATOR + arguments[i].ltrim(File.SEPARATOR);
35 out += File.SEPARATOR + arguments[i].trim(File.SEPARATOR);
41 read : function (path) {
43 GLib.file_get_contents(path, out, null, null);
47 isFile : function (path) {
48 return GLib.file_test(path, GLib.FileTest.IS_REGULAR);
50 exists : function (path) {
51 return GLib.file_test(path, GLib.FileTest.EXISTS);
53 isDirectory : function (path) {
54 return GLib.file_test(path, GLib.FileTest.IS_DIR);
57 list : function (path) {
60 var f = Gio.file_new_for_path(String(path));
61 var file_enum = f.enumerate_children(Gio.FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME, Gio.FileQueryInfoFlags.NONE, null);
65 while ((next_file = file_enum.next_file(null)) != null) {
66 listing.push(next_file.get_display_name());
69 file_enum.close(null);
76 mtime : function (path) {
77 var f = Gio.file_new_for_path(String(path));
78 var mtime = new GLib.TimeVal();
80 var info = f.query_info(Gio.FILE_ATTRIBUTE_TIME_MODIFIED, Gio.FileQueryInfoFlags.NONE, null);
81 info.get_modification_time(mtime);
83 return new Date(mtime.tv_sec * 1000);
86 canonical : function (path) {
87 var f = Gio.file_new_for_path(String(path));
88 var can = f.resolve_relative_path('');
89 return can.get_path();
93 * @arg path {String} File to write to alwasy overwrites.
94 * @arg string {String} Contents of file.
97 write : function (path, string) {
98 var f = Gio.file_new_for_path(String(path));
99 var data_out = new Gio.DataOutputStream({base_stream:f.replace(null, false, Gio.FileCreateFlags.NONE, null)});
100 data_out.put_string(string, null);
101 data_out.close(null);
105 * @arg path {String} File to write to
106 * @arg string {String} string to append to file.
109 append : function (path, string) {
110 var f = Gio.file_new_for_path(String(path));
111 var data_out = new Gio.DataOutputStream({
112 base_stream:f.append_to(Gio.FileCreateFlags.NONE, null)
114 data_out.put_string(string, null);
115 data_out.close(null);
120 * @arg path {String} File to remove
124 remove : function (path)
126 var f = Gio.file_new_for_path(String(path));
127 return f['delete']();
129 // copy files recursively from fromDir, silently ignore them if they already exist in toDir
130 silentRecursiveCopy : function (fromDir, toDir) {
131 var filesToCopy = File.recursiveListing(fromDir);
132 var srcPath, destPath, src, dest;
134 for (var index in filesToCopy) {
135 srcPath = File.join(String(fromDir), filesToCopy[index]);
136 destPath = File.join(String(toDir), filesToCopy[index]);
138 if (File.isFile(srcPath) && !File.isFile(destPath)) {
139 File.copyFile(srcPath, destPath);
141 else if (File.isDirectory(srcPath) && !File.isDirectory(destPath)) {
142 File.mkdir(destPath);
148 mkdir : function (destPath) {
149 var dest = Gio.file_new_for_path(String(destPath));
150 return dest.make_directory(null, null);
153 copyFile : function (srcPath, destPath) {
154 var dest = Gio.file_new_for_path(String(destPath));
155 var src = Gio.file_new_for_path(String(srcPath));
157 // a bit of a hack for the fact that Gio.File.copy arguments
158 // can be nulled, but not according to the GIR file
159 return src.copy(dest, Gio.FileCopyFlags.NONE);
162 recursiveListing : function (dir) {
164 function recursiveListingInternal(prefix, listing, dir) {
165 var entries = File.list(dir);
168 for (var index in entries) {
169 next = entries[index];
170 fullPath = File.join(prefix, dir, next);
172 if (File.isDirectory(fullPath)) {
174 listing = listing.concat(recursiveListingInternal(next, [], fullPath));
178 next = File.join(prefix, next);
187 return recursiveListingInternal('', [], dir);