X-Git-Url: http://git.roojs.org/?a=blobdiff_plain;f=buildSDK%2FFile.js;h=8dbf673b1522927cbe4663d53dce0a0c074a0f2d;hb=fc32d3336ffe6a4ac93549dab21fd04b7d7056d3;hp=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391;hpb=85dd74df29d290fd9d46a81b37a97bed8f8b02d3;p=roojs1

diff --git a/buildSDK/File.js b/buildSDK/File.js
index e69de29bb2..8dbf673b15 100644
--- a/buildSDK/File.js
+++ b/buildSDK/File.js
@@ -0,0 +1,226 @@
+// <script type ="text/Javascript">
+GLib = imports.gi.GLib;
+Gio = imports.gi.Gio;
+
+//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");
+*
+* 
+* 
+*/
+var File = {
+
+    SEPARATOR : '/',
+
+    join : function () {
+        var out = "";
+        for (var i = 0; i < arguments.length; i++) {
+            if (i == 0) {
+              out += arguments[i].rtrim(File.SEPARATOR);
+            }
+            else if (i == arguments.length - 1) {
+              out += File.SEPARATOR + arguments[i].ltrim(File.SEPARATOR);
+            }
+            else {
+              out += File.SEPARATOR + arguments[i].trim(File.SEPARATOR);
+            }
+        }
+        return out;
+    },
+
+    read : function (path) {
+        var out = {};
+        out = GLib.file_get_contents(path);
+        return out['contents'];
+    },
+
+    isFile : function (path) {
+      return GLib.file_test(path, GLib.FileTest.IS_REGULAR);
+    },
+    exists : function (path) {
+      return GLib.file_test(path, GLib.FileTest.EXISTS);
+    },
+    isDirectory : function (path) {
+      return GLib.file_test(path, GLib.FileTest.IS_DIR);
+    },
+
+    list : function (path) {
+        var listing = [];
+
+        var f = Gio.file_new_for_path(String(path));
+        var file_enum = f.enumerate_children(Gio.FILE_ATTRIBUTE_STANDARD_DISPLAY_NAME, Gio.FileQueryInfoFlags.NONE, null);
+
+        var next_file = null;
+
+        while ((next_file = file_enum.next_file(null)) != null) {
+          listing.push(next_file.get_display_name());
+        }
+
+        file_enum.close(null);
+
+        listing.sort();
+
+        return listing;
+    },
+
+    mtime : function (path) {
+        var f = Gio.file_new_for_path(String(path));
+        var mtime = new GLib.TimeVal();
+
+        var info = f.query_info(Gio.FILE_ATTRIBUTE_TIME_MODIFIED, Gio.FileQueryInfoFlags.NONE, null);
+        info.get_modification_time(mtime);
+
+        return new Date(mtime.tv_sec * 1000);
+    },
+
+    canonical : function (path) {
+        var f = Gio.file_new_for_path(String(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 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);
+    },
+    /**
+     * 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(String(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(String(path));
+        return f['delete']();
+    },
+    /**
+     * 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(String(fromDir), filesToCopy[index]);
+            destPath = File.join(String(toDir), filesToCopy[index]);
+
+            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));
+        
+        return dest.make_directory(null, null);
+    },
+    /**
+     * 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(String(destPath));
+        var src = Gio.file_new_for_path(String(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, opts);
+    },
+
+    recursiveListing : function (dir) {
+
+        function recursiveListingInternal(prefix, listing, dir) {
+          var entries = File.list(dir);
+          var next, fullPath;
+
+          for (var index in entries) {
+            next = entries[index];
+            fullPath = File.join(prefix, dir, next);
+
+            if (File.isDirectory(fullPath)) {
+              listing.push(next);
+              listing = listing.concat(recursiveListingInternal(next, [], fullPath));
+            }
+            else {
+              if (prefix) {
+                next = File.join(prefix, next);
+              }
+              listing.push(next);
+            }
+          }
+
+          return listing;
+        }
+
+        return recursiveListingInternal('', [], dir);
+    }
+
+};