annotate urwid_satext/files_management.py @ 78:56c02f4731f9

added selectValues for lists widgets that support multi-selection
author souliane <souliane@mailoo.org>
date Tue, 01 Apr 2014 20:58:12 +0200
parents eddb8369ba06
children fdd0543677d4
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1 #!/usr/bin/python
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2 # -*- coding: utf-8 -*-
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3
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4 # Urwid SàT extensions
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5 # Copyright (C) 2009, 2010, 2011, 2012, 2013, 2014 Jérôme Poisson (goffi@goffi.org)
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6 #
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7 # This program is free software: you can redistribute it and/or modify
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8 # it under the terms of the GNU Lesser General Public License as published by
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9 # the Free Software Foundation, either version 3 of the License, or
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10 # (at your option) any later version.
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11 #
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12 # This program is distributed in the hope that it will be useful,
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13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 # GNU Lesser General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU Lesser General Public License
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18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 import urwid
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21 import sat_widgets
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22 import os, os.path
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23 from xml.dom import minidom
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24 from logging import debug, info, error
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25 from time import time
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27 import gettext
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28 gettext.install('urwid_satext', unicode=True)
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30 class PathEdit(sat_widgets.AdvancedEdit):
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31 """AdvancedEdit with manage file paths"""
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33 def keypress(self, size, key):
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34 if key == '~' and self.edit_pos==0:
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35 expanded = os.path.expanduser('~')
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36 self.set_edit_text(os.path.normpath(expanded+'/'+self.edit_text))
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37 self.set_edit_pos(len(expanded)+1)
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38 elif key == 'ctrl w':
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39 if self.edit_pos<2:
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40 return
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41 before = self.edit_text[:self.edit_pos]
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42 pos = (before[:-1] if before.endswith('/') else before).rfind("/")+1
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43 self.set_edit_text(before[:pos] + self.edit_text[self.edit_pos:])
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44 self.set_edit_pos(pos)
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45 return
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46 else:
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47 return super(PathEdit, self).keypress(size, key)
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49 class FilesViewer(urwid.WidgetWrap):
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50 """List specialised for files"""
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51
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52 def __init__(self, onPreviousDir, onDirClick, onFileClick = None):
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53 self.path=''
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54 self.key_cache = ''
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55 self.key_time = time()
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56 self.onPreviousDir = onPreviousDir
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57 self.onDirClick = onDirClick
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58 self.onFileClick = onFileClick
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59 self.files_list = urwid.SimpleListWalker([])
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60 self.show_hidden = True
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61 listbox = urwid.ListBox(self.files_list)
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62 urwid.WidgetWrap.__init__(self, listbox)
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64 def keypress(self, size, key):
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65 if key=='meta h':
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66 #(un)hide hidden files
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67 self.show_hidden = not self.show_hidden
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68 self.showDirectory(self.path)
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69 if key=='meta d':
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70 #jump to directories
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71 if self.files_list:
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72 self._w.set_focus(0)
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73 elif key=='meta f':
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74 for idx in range(len(self.files_list)):
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75 if isinstance(self.files_list[idx].base_widget,urwid.Divider):
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76 if idx<len(self.files_list)-1:
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77 self._w.set_focus(idx+1)
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78 break
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79 elif len(key) == 1:
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80 if time() - self.key_time > 2:
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81 self.key_cache=key
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82 else:
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83 self.key_cache+=key
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84 self.key_time = time()
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85 for idx in range(len(self.files_list)):
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86 if isinstance(self.files_list[idx],sat_widgets.ClickableText) and self.files_list[idx].get_text().lower().startswith(self.key_cache.lower()):
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87 self._w.set_focus(idx)
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88 break
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89 else:
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90 return self._w.keypress(size, key)
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91
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92 def showDirectory(self, path):
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93 self.path = path
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94 del self.files_list[:]
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95 directories = []
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96 files = []
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97 try:
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98 for filename in os.listdir(path):
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99 fullpath = os.path.join(path,filename)
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100 if os.path.isdir(fullpath):
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101 directories.append(filename)
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102 else:
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103 files.append(filename)
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104 except OSError:
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105 self.files_list.append(urwid.Text(("warning",_("Impossible to list directory")),'center'))
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106 directories.sort()
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107 files.sort()
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108 if os.path.abspath(path)!='/' and os.path.abspath(path) != '//':
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109 previous_wid = sat_widgets.ClickableText(('directory','..'))
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110 urwid.connect_signal(previous_wid,'click',self.onPreviousDir)
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111 self.files_list.append(previous_wid)
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112 for directory in directories:
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113 if directory.startswith('.') and not self.show_hidden:
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114 continue
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115 dir_wid = sat_widgets.ClickableText(('directory',directory))
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116 urwid.connect_signal(dir_wid,'click',self.onDirClick)
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117 self.files_list.append(dir_wid)
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118 self.files_list.append(urwid.AttrMap(urwid.Divider('-'),'separator'))
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119 for filename in files:
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120 if filename.startswith('.') and not self.show_hidden:
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121 continue
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122 file_wid = sat_widgets.ClickableText(filename)
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123 if self.onFileClick:
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124 urwid.connect_signal(file_wid,'click',self.onFileClick)
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125 self.files_list.append(file_wid)
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126
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127
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128
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129 class FileDialog(urwid.WidgetWrap):
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130
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131 def __init__(self, ok_cb, cancel_cb, title=_("Please select a file"), style=[]):
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132 """Create file dialog
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133 @param title: title of the window/popup
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134 @param style: list of string:
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135 - 'dir' if a dir path must be selected
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136 """
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137 self.ok_cb = ok_cb
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138 self._type = 'dir' if 'dir' in style else 'normal'
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139 self.__home_path = os.path.expanduser('~')
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140 self.path_wid = PathEdit(_('Path: '))
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141 self.path_wid.setCompletionMethod(self._directory_completion)
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142 urwid.connect_signal(self.path_wid, 'change', self.onPathChange)
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143 header = urwid.Pile([self.path_wid, urwid.Divider(u'─')])
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
144 bookm_list = urwid.SimpleListWalker([])
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
145 self.bookmarks = list(self.getBookmarks())
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
146 self.bookmarks.sort()
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
147 for bookmark in self.bookmarks:
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
148 if bookmark.startswith(self.__home_path):
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
149 bookmark="~"+bookmark[len(self.__home_path):]
30
1aeb3540aa49 files reorganisation after project separation. new README, and COPYING files
Goffi <goffi@goffi.org>
parents: 26
diff changeset
150 book_wid = sat_widgets.ClickableText(bookmark)
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
151 urwid.connect_signal(book_wid, 'click', self.onBookmarkSelected)
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
152 bookm_list.append(book_wid)
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
153 bookm_wid = urwid.Frame(urwid.ListBox(bookm_list), urwid.AttrMap(urwid.Text(_('Bookmarks'),'center'),'title'))
58
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
154 self.files_wid = FilesViewer(self.onPreviousDir, self.onDirClick, self.onFileClick if self._type == 'normal' else None)
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
155 center_row = urwid.Columns([('weight',2,bookm_wid),
30
1aeb3540aa49 files reorganisation after project separation. new README, and COPYING files
Goffi <goffi@goffi.org>
parents: 26
diff changeset
156 ('weight',8,sat_widgets.VerticalSeparator(self.files_wid))])
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
157
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
158 buttons = []
58
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
159 if self._type == 'dir':
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
160 buttons.append(sat_widgets.CustomButton(_('Ok'), self._validateDir))
30
1aeb3540aa49 files reorganisation after project separation. new README, and COPYING files
Goffi <goffi@goffi.org>
parents: 26
diff changeset
161 buttons.append(sat_widgets.CustomButton(_('Cancel'),cancel_cb))
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
162 max_len = max([button.getSize() for button in buttons])
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
163 buttons_wid = urwid.GridFlow(buttons,max_len,1,0,'center')
30
1aeb3540aa49 files reorganisation after project separation. new README, and COPYING files
Goffi <goffi@goffi.org>
parents: 26
diff changeset
164 main_frame = sat_widgets.FocusFrame(center_row, header, buttons_wid)
1aeb3540aa49 files reorganisation after project separation. new README, and COPYING files
Goffi <goffi@goffi.org>
parents: 26
diff changeset
165 decorated = sat_widgets.LabelLine(main_frame, sat_widgets.SurroundedText(title))
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
166 urwid.WidgetWrap.__init__(self, decorated)
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
167 self.path_wid.set_edit_text(os.getcwdu())
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
168
58
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
169 def _validateDir(self, wid):
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
170 """ call ok callback if current path is a dir """
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
171 path = os.path.abspath(self.path_wid.get_edit_text())
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
172 if os.path.isdir(path):
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
173 self.ok_cb(path)
7155b81ffdd5 new 'dir' style in FileDialog (get a dir path instead of a file
Goffi <goffi@goffi.org>
parents: 34
diff changeset
174
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
175 def _directory_completion(self, path, completion_data):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
176 path=os.path.abspath(path)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
177 if not os.path.isdir(path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
178 head,dir_start = os.path.split(path)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
179 else:
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
180 head=path
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
181 dir_start=''
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
182 try:
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
183 filenames = os.listdir(head)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
184 filenames.sort()
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
185 try:
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
186 start_idx=filenames.index(completion_data['last_dir'])+1
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
187 if start_idx == len(filenames):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
188 start_idx = 0
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
189 except (KeyError,ValueError):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
190 start_idx = 0
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
191 for idx in range(start_idx,len(filenames)) + range(0,start_idx):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
192 full_path = os.path.join(head,filenames[idx])
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
193 if filenames[idx].lower().startswith(dir_start.lower()) and os.path.isdir(full_path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
194 completion_data['last_dir'] = filenames[idx]
66
287ff3e1edd1 removed trailing spaces
Goffi <goffi@goffi.org>
parents: 64
diff changeset
195 return full_path
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
196 except OSError:
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
197 pass
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
198 return path
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
199
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
200 def getBookmarks(self):
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
201 gtk_bookm = os.path.expanduser("~/.gtk-bookmarks")
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
202 kde_bookm = os.path.expanduser("~/.kde/share/apps/kfileplaces/bookmarks.xml")
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
203 bookmarks = set()
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
204 try:
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
205 with open(gtk_bookm) as gtk_fd:
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
206 for bm in gtk_fd.readlines():
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
207 if bm.startswith("file:///"):
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
208 bookmarks.add(bm[7:].replace('\n',''))
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
209 except IOError:
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
210 info(_('No GTK bookmarks file found'))
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
211 pass
66
287ff3e1edd1 removed trailing spaces
Goffi <goffi@goffi.org>
parents: 64
diff changeset
212
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
213 try:
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
214 dom = minidom.parse(kde_bookm)
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
215 for elem in dom.getElementsByTagName('bookmark'):
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
216 bm = elem.getAttribute("href")
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
217 if bm.startswith("file:///"):
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
218 bookmarks.add(bm[7:])
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
219 except IOError:
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
220 info(_('No KDE bookmarks file found'))
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
221 pass
66
287ff3e1edd1 removed trailing spaces
Goffi <goffi@goffi.org>
parents: 64
diff changeset
222
21
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
223 return bookmarks
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
224
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
225 def onBookmarkSelected(self, button):
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
226 self.path_wid.set_edit_text(os.path.expanduser(button.get_text()))
96a2c5904e35 Primitivus: send_file first draft
Goffi <goffi@goffi.org>
parents:
diff changeset
227
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
228 def onPathChange(self, edit, path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
229 if os.path.isdir(path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
230 self.files_wid.showDirectory(path)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
231
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
232 def onPreviousDir(self, wid):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
233 path = os.path.abspath(self.path_wid.get_edit_text())
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
234 if not os.path.isdir(path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
235 path = dirname(path)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
236 self.path_wid.set_edit_text(os.path.split(path)[0])
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
237
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
238 def onDirClick(self, wid):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
239 path = os.path.abspath(self.path_wid.get_edit_text())
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
240 if not os.path.isdir(path):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
241 path = dirname(path)
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
242 self.path_wid.set_edit_text(os.path.join(path,wid.get_text()))
66
287ff3e1edd1 removed trailing spaces
Goffi <goffi@goffi.org>
parents: 64
diff changeset
243
23
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
244 def onFileClick(self, wid):
de305d93a503 Primitivus: new FileDialog
Goffi <goffi@goffi.org>
parents: 21
diff changeset
245 self.ok_cb(os.path.abspath(os.path.join(self.files_wid.path,wid.get_text())))