Mercurial > urwid-satext
annotate urwid_satext/files_management.py @ 123:f2589475269f
file_management: unicode was badly handled. As a quick solution, we handle everything as unicode, and ignore badly encoded filenames, this may change in the future
| author | Goffi <goffi@goffi.org> |
|---|---|
| date | Sat, 05 Mar 2016 14:32:35 +0100 |
| parents | 00b012549f88 |
| children | 1970df98643d |
| rev | line source |
|---|---|
| 21 | 1 #!/usr/bin/python |
| 2 # -*- coding: utf-8 -*- | |
| 3 | |
| 64 | 4 # Urwid SàT extensions |
| 122 | 5 # Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org) |
| 64 | 6 # |
| 7 # This program is free software: you can redistribute it and/or modify | |
| 8 # it under the terms of the GNU Lesser General Public License as published by | |
| 9 # the Free Software Foundation, either version 3 of the License, or | |
| 10 # (at your option) any later version. | |
| 11 # | |
| 12 # This program is distributed in the hope that it will be useful, | |
| 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 # GNU Lesser General Public License for more details. | |
| 16 # | |
| 17 # You should have received a copy of the GNU Lesser General Public License | |
| 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 21 | 19 |
| 20 import urwid | |
|
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21 import sat_widgets |
| 21 | 22 import os, os.path |
| 23 from xml.dom import minidom | |
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24 import logging as log |
| 23 | 25 from time import time |
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26 from .keys import action_key_map as a_key |
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27 |
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28 import gettext |
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29 gettext.install('urwid_satext', unicode=True) |
| 21 | 30 |
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31 class PathEdit(sat_widgets.AdvancedEdit): |
| 23 | 32 """AdvancedEdit with manage file paths""" |
| 66 | 33 |
| 21 | 34 def keypress(self, size, key): |
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35 if key == u'~' and self.edit_pos==0: |
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36 expanded = os.path.expanduser(u'~') |
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37 self.set_edit_text(os.path.normpath(expanded+u'/'+self.edit_text)) |
| 23 | 38 self.set_edit_pos(len(expanded)+1) |
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39 elif key == a_key['EDIT_DELETE_LAST_WORD']: |
| 21 | 40 if self.edit_pos<2: |
| 41 return | |
| 42 before = self.edit_text[:self.edit_pos] | |
| 43 pos = (before[:-1] if before.endswith('/') else before).rfind("/")+1 | |
| 44 self.set_edit_text(before[:pos] + self.edit_text[self.edit_pos:]) | |
| 45 self.set_edit_pos(pos) | |
| 46 return | |
| 47 else: | |
| 66 | 48 return super(PathEdit, self).keypress(size, key) |
| 21 | 49 |
| 23 | 50 class FilesViewer(urwid.WidgetWrap): |
| 51 """List specialised for files""" | |
| 52 | |
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53 def __init__(self, onPreviousDir, onDirClick, onFileClick = None): |
| 23 | 54 self.path='' |
| 55 self.key_cache = '' | |
| 56 self.key_time = time() | |
| 57 self.onPreviousDir = onPreviousDir | |
| 58 self.onDirClick = onDirClick | |
| 59 self.onFileClick = onFileClick | |
| 60 self.files_list = urwid.SimpleListWalker([]) | |
| 66 | 61 self.show_hidden = True |
| 23 | 62 listbox = urwid.ListBox(self.files_list) |
| 63 urwid.WidgetWrap.__init__(self, listbox) | |
| 64 | |
| 65 def keypress(self, size, key): | |
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66 if key==a_key['FILES_HIDDEN_HIDE']: |
| 23 | 67 #(un)hide hidden files |
| 68 self.show_hidden = not self.show_hidden | |
| 69 self.showDirectory(self.path) | |
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70 elif key==a_key['FILES_JUMP_DIRECTORIES']: |
| 23 | 71 #jump to directories |
| 72 if self.files_list: | |
| 73 self._w.set_focus(0) | |
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74 elif key==a_key['FILES_JUMP_FILES']: |
| 23 | 75 for idx in range(len(self.files_list)): |
| 76 if isinstance(self.files_list[idx].base_widget,urwid.Divider): | |
| 77 if idx<len(self.files_list)-1: | |
| 78 self._w.set_focus(idx+1) | |
| 79 break | |
| 80 elif len(key) == 1: | |
| 81 if time() - self.key_time > 2: | |
| 82 self.key_cache=key | |
| 83 else: | |
| 84 self.key_cache+=key | |
| 85 self.key_time = time() | |
| 86 for idx in range(len(self.files_list)): | |
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87 if isinstance(self.files_list[idx],sat_widgets.ClickableText) and self.files_list[idx].get_text().lower().startswith(self.key_cache.lower()): |
| 23 | 88 self._w.set_focus(idx) |
| 89 break | |
| 90 else: | |
| 91 return self._w.keypress(size, key) | |
| 92 | |
| 93 def showDirectory(self, path): | |
| 94 self.path = path | |
| 95 del self.files_list[:] | |
| 96 directories = [] | |
| 97 files = [] | |
| 98 try: | |
| 99 for filename in os.listdir(path): | |
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100 if not isinstance(filename, unicode): |
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101 log.warning(u"file [{}] has a badly encode filename, ignoring it".format(filename.decode('utf-8', 'replace'))) |
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102 continue |
| 23 | 103 fullpath = os.path.join(path,filename) |
| 104 if os.path.isdir(fullpath): | |
| 105 directories.append(filename) | |
| 106 else: | |
| 107 files.append(filename) | |
| 108 except OSError: | |
| 66 | 109 self.files_list.append(urwid.Text(("warning",_("Impossible to list directory")),'center')) |
| 23 | 110 directories.sort() |
| 111 files.sort() | |
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112 if os.path.abspath(path)!=u'/' and os.path.abspath(path) != u'//': |
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113 previous_wid = sat_widgets.ClickableText((u'directory',u'..')) |
| 23 | 114 urwid.connect_signal(previous_wid,'click',self.onPreviousDir) |
| 115 self.files_list.append(previous_wid) | |
| 116 for directory in directories: | |
| 117 if directory.startswith('.') and not self.show_hidden: | |
| 118 continue | |
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119 dir_wid = sat_widgets.ClickableText((u'directory',directory)) |
| 23 | 120 urwid.connect_signal(dir_wid,'click',self.onDirClick) |
| 121 self.files_list.append(dir_wid) | |
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122 self.files_list.append(urwid.AttrMap(urwid.Divider(u'-'),'separator')) |
| 23 | 123 for filename in files: |
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124 if filename.startswith(u'.') and not self.show_hidden: |
| 23 | 125 continue |
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126 file_wid = sat_widgets.ClickableText(filename) |
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127 if self.onFileClick: |
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128 urwid.connect_signal(file_wid,'click',self.onFileClick) |
| 23 | 129 self.files_list.append(file_wid) |
| 130 | |
| 131 | |
| 21 | 132 class FileDialog(urwid.WidgetWrap): |
| 133 | |
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134 def __init__(self, ok_cb, cancel_cb, message=None, title=_("Please select a file"), style=[]): |
| 23 | 135 """Create file dialog |
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136 |
| 23 | 137 @param title: title of the window/popup |
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138 @param message: message to display, or None to only show title and file dialog |
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139 message will be passed to a Text widget, so markup can be used |
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140 @param style: list of string: |
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141 - 'dir' if a dir path must be selected |
| 23 | 142 """ |
| 143 self.ok_cb = ok_cb | |
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144 self._type = 'dir' if 'dir' in style else 'normal' |
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145 self.__home_path = os.path.expanduser(u'~') |
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146 widgets = [] |
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147 if message: |
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148 widgets.append(urwid.Text(message)) |
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149 widgets.append(urwid.Divider(u'─')) |
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150 self.path_wid = PathEdit(_(u'Path: ')) |
| 23 | 151 self.path_wid.setCompletionMethod(self._directory_completion) |
| 21 | 152 urwid.connect_signal(self.path_wid, 'change', self.onPathChange) |
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153 widgets.append(self.path_wid) |
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154 widgets.append(urwid.Divider(u'─')) |
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155 header = urwid.Pile(widgets) |
| 21 | 156 bookm_list = urwid.SimpleListWalker([]) |
| 157 self.bookmarks = list(self.getBookmarks()) | |
| 158 self.bookmarks.sort() | |
| 159 for bookmark in self.bookmarks: | |
| 160 if bookmark.startswith(self.__home_path): | |
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161 bookmark=u"~"+bookmark[len(self.__home_path):] |
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162 book_wid = sat_widgets.ClickableText(bookmark) |
| 21 | 163 urwid.connect_signal(book_wid, 'click', self.onBookmarkSelected) |
| 164 bookm_list.append(book_wid) | |
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165 bookm_wid = urwid.Frame(urwid.ListBox(bookm_list), urwid.AttrMap(urwid.Text(_(u'Bookmarks'),'center'),'title')) |
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166 self.files_wid = FilesViewer(self.onPreviousDir, self.onDirClick, self.onFileClick if self._type == 'normal' else None) |
| 21 | 167 center_row = urwid.Columns([('weight',2,bookm_wid), |
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168 ('weight',8,sat_widgets.VerticalSeparator(self.files_wid))]) |
| 23 | 169 |
| 170 buttons = [] | |
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171 if self._type == 'dir': |
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172 buttons.append(sat_widgets.CustomButton(_('Ok'), self._validateDir)) |
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173 buttons.append(sat_widgets.CustomButton(_('Cancel'),cancel_cb)) |
| 23 | 174 max_len = max([button.getSize() for button in buttons]) |
| 175 buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center') | |
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176 main_frame = sat_widgets.FocusFrame(center_row, header, buttons_wid) |
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177 decorated = sat_widgets.LabelLine(main_frame, sat_widgets.SurroundedText(title)) |
| 21 | 178 urwid.WidgetWrap.__init__(self, decorated) |
| 23 | 179 self.path_wid.set_edit_text(os.getcwdu()) |
| 180 | |
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181 def _validateDir(self, wid): |
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182 """ call ok callback if current path is a dir """ |
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183 path = os.path.abspath(self.path_wid.get_edit_text()) |
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184 if os.path.isdir(path): |
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185 self.ok_cb(path) |
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186 |
| 23 | 187 def _directory_completion(self, path, completion_data): |
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188 assert isinstance(path, unicode) |
| 23 | 189 path=os.path.abspath(path) |
| 190 if not os.path.isdir(path): | |
| 191 head,dir_start = os.path.split(path) | |
| 192 else: | |
| 193 head=path | |
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194 dir_start=u'' |
| 23 | 195 try: |
| 196 filenames = os.listdir(head) | |
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197 to_remove = [] |
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198 |
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199 # we remove badly encoded files |
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200 for filename in filenames: |
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201 if not isinstance(filename, unicode): |
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202 log.warning(u"file [{}] has a badly encode filename, ignoring it".format(filename.decode('utf-8', 'replace'))) |
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203 to_remove.append(filename) |
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204 for filename in to_remove: |
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205 filenames.remove(filename) |
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206 |
| 23 | 207 filenames.sort() |
| 208 try: | |
| 209 start_idx=filenames.index(completion_data['last_dir'])+1 | |
| 210 if start_idx == len(filenames): | |
| 211 start_idx = 0 | |
| 212 except (KeyError,ValueError): | |
| 213 start_idx = 0 | |
| 214 for idx in range(start_idx,len(filenames)) + range(0,start_idx): | |
| 215 full_path = os.path.join(head,filenames[idx]) | |
| 216 if filenames[idx].lower().startswith(dir_start.lower()) and os.path.isdir(full_path): | |
| 217 completion_data['last_dir'] = filenames[idx] | |
| 66 | 218 return full_path |
| 23 | 219 except OSError: |
| 220 pass | |
| 221 return path | |
| 21 | 222 |
| 223 def getBookmarks(self): | |
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224 gtk_bookm = os.path.expanduser(u"~/.gtk-bookmarks") |
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225 kde_bookm = os.path.expanduser(u"~/.kde/share/apps/kfileplaces/bookmarks.xml") |
| 21 | 226 bookmarks = set() |
| 227 try: | |
| 23 | 228 with open(gtk_bookm) as gtk_fd: |
| 229 for bm in gtk_fd.readlines(): | |
| 21 | 230 if bm.startswith("file:///"): |
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231 bookmarks.add(bm[7:].replace('\n','').decode('utf-8', 'replace')) |
| 21 | 232 except IOError: |
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233 log.info(_(u'No GTK bookmarks file found')) |
| 21 | 234 pass |
| 66 | 235 |
| 21 | 236 try: |
| 237 dom = minidom.parse(kde_bookm) | |
| 23 | 238 for elem in dom.getElementsByTagName('bookmark'): |
| 21 | 239 bm = elem.getAttribute("href") |
| 240 if bm.startswith("file:///"): | |
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241 bookmarks.add(bm[7:].decode('utf-8', 'replace')) |
| 21 | 242 except IOError: |
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243 log.info(_('No KDE bookmarks file found')) |
| 21 | 244 pass |
| 66 | 245 |
| 21 | 246 return bookmarks |
| 247 | |
| 248 def onBookmarkSelected(self, button): | |
| 249 self.path_wid.set_edit_text(os.path.expanduser(button.get_text())) | |
| 250 | |
| 23 | 251 def onPathChange(self, edit, path): |
| 252 if os.path.isdir(path): | |
| 253 self.files_wid.showDirectory(path) | |
| 254 | |
| 255 def onPreviousDir(self, wid): | |
| 256 path = os.path.abspath(self.path_wid.get_edit_text()) | |
| 257 if not os.path.isdir(path): | |
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258 path = os.path.dirname(path) |
| 23 | 259 self.path_wid.set_edit_text(os.path.split(path)[0]) |
| 260 | |
| 261 def onDirClick(self, wid): | |
| 262 path = os.path.abspath(self.path_wid.get_edit_text()) | |
| 263 if not os.path.isdir(path): | |
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264 path = os.path.dirname(path) |
| 23 | 265 self.path_wid.set_edit_text(os.path.join(path,wid.get_text())) |
| 66 | 266 |
| 23 | 267 def onFileClick(self, wid): |
| 268 self.ok_cb(os.path.abspath(os.path.join(self.files_wid.path,wid.get_text()))) |