3 # vim: sw=4 ts=4 expandtab ai
6 from os.path import join, abspath, normcase, basename, isdir, getsize
7 from heapq import nlargest
11 #==============================================================================
13 class Control(object):
15 def __init__(self, ui):
16 ignore_dirs = ['/dev', '/proc', '/sys', '/mnt']
21 self.present = Cli_Presentation(start_path, count, self.start_search)
23 self.present = Gtk_Presentation(start_path, count, self.start_search)
25 self.abstrac = Abstraction(ignore_dirs, self.present)
27 def start_search(self, get_data, get_stopit, label, kill_func):
29 start_path, count = get_data()
30 search_func = self.abstrac.filegetter(start_path, get_stopit, label)
31 for fsize, fpath in nlargest(count, search_func):
32 filelist.append([fpath, size_hum_read(fsize), int(fsize)])
33 self.present.show_out_toplevel(None, 'outtable', filelist)
36 return self.present.toplevel
39 #==============================================================================
41 class Abstraction(object):
43 def __init__(self, ignore_dirs, presentation):
44 self.ignore_dirs = ignore_dirs
45 self.presentation = presentation
47 def filegetter(self, startdir, get_stopit, label):
48 """Generator of file sizes and paths based on os.walk."""
49 # Проходим по всем папкам вглубь от заданного пути
50 self.full_dir_size = 0
51 for dirpath, dirnames, fnames in walk(startdir):
52 # Исключаем каталоги из поиска в соответствии со списком исключений
53 ignore_dirs = self.ignore_dirs
54 for ign_dir in ignore_dirs[:]:
55 for dirname in dirnames[:]:
56 if ign_dir == normcase(join(abspath(dirpath), dirname)):
57 dirnames.remove(dirname)
58 ignore_dirs.remove(ign_dir)
61 flpath = abspath(join(dirpath, fname))
62 #self.presentation.show_current_status(flpath)
63 self.presentation.update_window(flpath)
65 # Останавливаем цикл по нажатию кнопки стоп
71 # Проверяем можем ли мы определить размер файла - иначе пропускаем его
73 # Возвращаем размер и полный путь файла
74 yield getsize(flpath), flpath
79 #==============================================================================
81 class Cli_Presentation(object):
82 def __init__(self, start_func):
84 # get_data, get_stopit, label, kill_func)
85 start_func(self.get_data, self.get_stopit, self.kill_wind)
88 def show_current_status(self, current_path):
92 #==============================================================================
94 class Gtk_Presentation(object):
96 def __init__(self, start_path, count, start_func):
100 self.path_entry = gtk.Entry()
101 self.path_entry.set_text(start_path)
103 # "Files quantity" label
104 qty_label = gtk.Label('Files quantity')
106 # "Files quantity" spin
107 self.qty_spin = gtk.SpinButton()
108 self.qty_spin.set_numeric(True)
109 self.qty_spin.set_range(0, 65536)
110 self.qty_spin.set_increments(1, 10)
111 self.qty_spin.set_value(count)
114 self.start_btn = gtk.Button('Start')
115 self.start_btn.connect('released', self.start_btn_released, start_func)
118 self.stop_btn = gtk.Button('Stop')
119 self.stop_btn.set_sensitive(False)
120 self.stop_btn.connect('clicked', self.stop_btn_clicked)
123 outtable_rbtn = gtk.RadioButton(None, 'Table')
124 outdiagram_rbtn = gtk.RadioButton(outtable_rbtn, 'Diagram')
125 out1_rbtn = gtk.RadioButton(outtable_rbtn, 'Another 1')
126 out2_rbtn = gtk.RadioButton(outtable_rbtn, 'Another 2')
127 out_rbtns = [outtable_rbtn, outdiagram_rbtn, out1_rbtn, out2_rbtn]
129 hbox = gtk.HBox(False, 4)
130 hbox.pack_start(qty_label, False, False, 0)
131 hbox.pack_start(self.qty_spin, False, False, 0)
132 hbox.pack_start(self.start_btn, False, False, 0)
133 hbox.pack_start(self.stop_btn, False, False, 0)
134 for btn in reversed(out_rbtns):
135 hbox.pack_end(btn, False, False, 0)
137 self.statusbar = gtk.Statusbar()
138 self.context_id = self.statusbar.get_context_id('Current walked file')
140 self.vbox = gtk.VBox(False, 4)
141 self.vbox.pack_start(self.path_entry, False, False, 0)
142 self.vbox.pack_start(hbox, False, False, 0)
143 self.vbox.pack_end(self.statusbar, False, False, 0)
145 self.toplevel = self.vbox
147 # for importing gtk only once (lambda not work)
148 def show_current_status(current_path):
149 self.statusbar.push(self.context_id, current_path)
151 self.update_window = show_current_status
153 # self.show_out_toplevel(None, 'outtable', [(11, 22, 33)])
155 #=== Functions ============================================================
156 def start_btn_released(self, widget, start_func):
158 self.stop_btn.set_sensitive(True)
159 self.start_btn.set_sensitive(False)
160 start_func(self.get_data, self.get_stopit, None, None)
161 self.stop_btn.set_sensitive(False)
162 self.start_btn.set_sensitive(True)
164 def stop_btn_clicked(self, widget):
166 self.stop_btn.set_sensitive(False)
167 self.start_btn.set_sensitive(True)
170 return self.path_entry.get_text(), int(self.qty_spin.get_value())
172 def get_stopit(self):
175 #=== Output type selecting ================================================
176 def show_out_toplevel(self, btn, outtype, results):
177 print 'Entering <' + outtype + '> output mode...'
178 out_submodule = __import__('files.' + outtype, None, None, outtype)
179 out_toplevel = out_submodule.Gtk_Presentation(results)
181 ### self.vbox.remove(self.vbox.get_children()[2])
182 self.vbox.add(out_toplevel)
183 # out_submodule.Gtk_Presentation().show_results(results)