下载文件/目录到指定的文件夹里.
5399
def on_download_to_activated(self, menu_item):
        ''''''
        tree_paths = self.iconview.get_selected_items()
        if not tree_paths:
            return

        dialog = Gtk.FileChooserDialog(_('Save to...'), self.app.window,
                Gtk.FileChooserAction.SELECT_FOLDER,
                (Gtk.STOCK_CANCEL, Gtk.ResponseType.CANCEL,
                 Gtk.STOCK_OK, Gtk.ResponseType.OK))
        response = dialog.run()
        if response != Gtk.ResponseType.OK:
            dialog.destroy()
            return
        dirname = dialog.get_filename()
        dialog.destroy()

        pcs_files = [self.get_pcs_file(p) for p in tree_paths]
        self.app.blink_page(self.app.download_page)
        self.app.download_page.add_tasks(pcs_files, dirname)
5349
function (directory, filename) {

        return Path.join(directory, filename).replace(/^[a-z]:\\/i, '/').replace(/\\/g, '/');

    }
1031137
def file_to_url(self, file_rel_path):
        """"""
        _abs_path = os.path.abspath(file_rel_path)
        return urlparse.urlparse(_abs_path, scheme='file').geturl()
1167751
function filePath(file, dir) {
    return path.normalize(path.join(dir || __dirname, file));
}
546321
function findFile(root, filename) {
    return Q.nfcall(fs.readdir, root)
    .then(function(files) {
        return _.find(files, function(file) {
            return (file.toLowerCase() == filename.toLowerCase());
        });
    });
}
329289
public function actionFilemanager()
    {
        //根目录路径，可以指定绝对路径，比如 /var/www/attached/
        $root_path = $this->getUploadPath() . '/';
        //根目录URL，可以指定绝对路径，比如 http://www.yoursite.com/attached/
        $root_url = $this->getUploadUrl() . '/';
        if (!file_exists($root_path)) {
            mkdir($root_path, 0755, true);
        }
        //图片扩展名
        $ext_arr = array('gif', 'jpg', 'jpeg', 'png', 'bmp');

        //目录名
        $dir_name = empty($_GET['dir']) ? '' : trim($_GET['dir']);
        if (!in_array($dir_name, array('', 'image', 'flash', 'media', 'file'))) {
            echo "Invalid Directory name.";
            exit;
        }
        if ($dir_name !== '') {
            $root_path .= $dir_name . "/";
            $root_url .= $dir_name . "/";
            if (!file_exists($root_path)) {
                mkdir($root_path, 0755);
            }
        }

        //根据path参数，设置各路径和URL
        if (empty($_GET['path'])) {
            $current_path = realpath($root_path) . '/';
            $current_url = $root_url;
            $current_dir_path = '';
            $moveup_dir_path = '';
        } else {
            $current_path = realpath($root_path) . '/' . $_GET['path'];
            $current_url = $root_url . $_GET['path'];
            $current_dir_path = $_GET['path'];
            $moveup_dir_path = preg_replace('/(.*?)[^\/]+\/$/', '$1', $current_dir_path);
        }
        //echo realpath($root_path);
        //排序形式，name or size or type
        $this->order = empty($_GET['order']) ? 'name' : strtolower($_GET['order']);

        //不允许使用..移动到上一级目录
        if (preg_match('/\.\./', $current_path)) {
            echo 'Access is not allowed.';
            exit;
        }
        //最后一个字符不是/
        if (!preg_match('/\/$/', $current_path)) {
            echo 'Parameter is not valid.';
            exit;
        }
        //目录不存在或不是目录
        if (!file_exists($current_path) || !is_dir($current_path)) {
            echo 'Directory does not exist.';
            exit;
        }

        //遍历目录取得文件信息
        $file_list = array();
        if ($handle = opendir($current_path)) {
            $i = 0;
            while (false !== ($filename = readdir($handle))) {
                if ($filename{0} == '.') continue;
                $file = $current_path . $filename;
                if (is_dir($file)) {
                    $file_list[$i]['is_dir'] = true; //是否文件夹
                    $file_list[$i]['has_file'] = (count(scandir($file)) > 2); //文件夹是否包含文件
                    $file_list[$i]['filesize'] = 0; //文件大小
                    $file_list[$i]['is_photo'] = false; //是否图片
                    $file_list[$i]['filetype'] = ''; //文件类别，用扩展名判断
                } else {
                    $file_list[$i]['is_dir'] = false;
                    $file_list[$i]['has_file'] = false;
                    $file_list[$i]['filesize'] = filesize($file);
                    $file_list[$i]['dir_path'] = '';
                    $file_ext = strtolower(pathinfo($file, PATHINFO_EXTENSION));
                    $file_list[$i]['is_photo'] = in_array($file_ext, $ext_arr);
                    $file_list[$i]['filetype'] = $file_ext;
                }
                $file_list[$i]['filename'] = $filename; //文件名，包含扩展名
                $file_list[$i]['datetime'] = date('Y-m-d H:i:s', filemtime($file)); //文件最后修改时间
                $i++;
            }
            closedir($handle);
        }

        usort($file_list, array($this, 'cmp_func'));

        $result = array();
        //相对于根目录的上一级目录
        $result['moveup_dir_path'] = $moveup_dir_path;
        //相对于根目录的当前目录
        $result['current_dir_path'] = $current_dir_path;
        //当前目录的URL
        $result['current_url'] = $current_url;
        //文件数
        $result['total_count'] = count($file_list);
        //文件列表数组
        $result['file_list'] = $file_list;

        //输出JSON字符串
        header('Content-type: application/json; charset=UTF-8');
        echo json_encode($result);
        exit;
    }
1218637
def include_dir(self, root):
        """"""
        parts = [root]
        parts.extend(self.pathname.split(os.path.sep))
        return "/".join(parts)
281386
def resolve(self, current_file, rel_path):
    """"""
    search_path = [path.dirname(current_file)] + self.search_path

    target_path = None
    for search in search_path:
      if self.exists(path.join(search, rel_path)):
        target_path = path.normpath(path.join(search, rel_path))
        break

    if not target_path:
      raise exceptions.EvaluationError('No such file: %r, searched %s' %
                            (rel_path, ':'.join(search_path)))

    return target_path, path.abspath(target_path)
513903
def file_attribs(location, mode=None, owner=None, group=None, sudo=False):
    """"""
    return dir_attribs(location, mode, owner, group, False, sudo)
50967
def get_file(fn):
    """"""
    fn = os.path.join(os.path.dirname(__file__), 'data', fn)
    f = open(fn, 'rb')
    lines = [line.decode('utf-8').strip() for line in f.readlines()]
    return lines
1218126
def _get_path(self, filename):
        """"""
        tempdir = settings._temp_directory
        if not os.path.exists(tempdir):
            os.makedirs(tempdir)
        return os.path.join(tempdir, filename)
779902
def files_in_dir(path, extension):
    """"""
    ends = '.{0}'.format(extension)
    return (f for f in os.listdir(path) if f.endswith(ends))
1054083
function resolveFile(cwd, dir, filename) {
	dir = pathJoin(cwd, dir);

	var filepath = pathJoin(dir, filename);
	var stat = fsStatSync(filepath);

	return stat && {
		cwd: cwd,
		dir: dir,
		path: filepath
	};
}
178628
def _normalize_dir(string_):
    '''
    
    '''
    return os.path.normpath(salt.utils.stringutils.to_unicode(string_))
792455
function File(from, to) {
	var cached, dirname, external, local, source, resolved;

	resolved = _resolve(from, to);

	if (cached = cache[resolved]) {
		return cached;
	}

	if (!fs.existsSync(resolved)) {
		throw new Error('File "' + resolved + '" not found');
	}

	this.path = resolved;

	dirname = path.dirname(resolved);
	local = this.local = {};
	external = this.external = [];
	source = this.source = fs.readFileSync(resolved);

	each(detective(source), function(to) {
		if (~to.indexOf('/')) {
			local[to] = _resolve(dirname, to)
		}
		else {
			external.push(to);
		}
	});

	cache[resolved] = this;
}
289228
def resolve_file(fname, paths):
  """"""
  fpath = path.abspath(fname)
  for p in paths:
    spath = path.abspath(p)
    if fpath.startswith(spath):
      return fpath[len(spath) + 1:]
  return fname
315465
function resolve(file) {
  // not too sure about windows, but put the \\
  // just in case
  if(!/^(\\\\|\/)/.test(file)) {
    return path.normalize(path.join(process.cwd(), file));
  }
  return file;
}