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, config):
18 self.present = Cli_Presentation(config)
20 self.present = Gtk_Presentation(config, self.start_search)
22 self.present = Hildon_Presentation(config, self.start_search)
24 # self.present - for updating windows in interactive presentations
25 self.abstrac = Abstraction(config, self.present)
27 # Used only in non-interactive presentations
28 self.present.start_search(self.start_search)
30 def start_search(self, get_data, get_stopit):
32 outtype, start_path, count = get_data()
33 search_func = self.abstrac.filegetter(start_path, get_stopit)
34 for fsize, fpath in nlargest(count, search_func):
35 filelist.append([int(fsize), fpath, size_hum_read(fsize)])
36 self.present.show_out_toplevel(None, outtype, filelist)
39 return self.present.toplevel
41 #==============================================================================
43 class Abstraction(object):
45 def __init__(self, config, presentation):
46 self.ignore_dirs = config['ignore_dirs']
47 self.presentation = presentation
49 def filegetter(self, startdir, get_stopit):
50 """Generator of file sizes and paths based on os.walk."""
52 # Walk across directory tree
53 for dirpath, dirnames, fnames in walk(startdir):
54 # Eliminate unnecessary directories
55 ignore_dirs = self.ignore_dirs
56 for ign_dir in ignore_dirs[:]:
57 for dirname in dirnames[:]:
58 if ign_dir == normcase(join(abspath(dirpath), dirname)):
59 dirnames.remove(dirname)
60 ignore_dirs.remove(ign_dir)
63 flpath = abspath(join(dirpath, fname))
64 self.presentation.show_current_status(flpath)
66 # Stop search via 'stopit' signal
71 # Query only valid files
73 # Return results (bytesize, path)
74 yield getsize(flpath), flpath
78 #==============================================================================
80 class Cli_Presentation(object):
81 def __init__(self, config):
82 self.outtype = config['outtype']
83 self.start_path = config['start_path']
84 self.count = config['count']
90 return self.outtype, self.start_path, int(self.count)
95 def show_out_toplevel(self, _, outtype, results):
96 out_submodule = __import__('files.' + outtype, None, None, outtype)
97 out_submodule.Cli_Presentation(results).toplevel
99 def show_current_status(self, current_path):
103 def start_search(self, start_func):
104 start_func(self.get_data, self.get_stopit)
106 #==============================================================================
108 class Gtk_Presentation(object):
110 def __init__(self, config, start_func):
116 self.path_entry = gtk.Entry()
117 self.path_entry.set_text(self.config['start_path'])
119 # "Files quantity" label
120 qty_label = gtk.Label('Files quantity')
122 # "Files quantity" spin
123 self.qty_spin = gtk.SpinButton()
124 self.qty_spin.set_numeric(True)
125 self.qty_spin.set_range(0, 65536)
126 self.qty_spin.set_increments(1, 10)
127 self.qty_spin.set_value(self.config['count'])
130 self.start_btn = gtk.Button('Start')
131 self.start_btn.connect('released', self.start_btn_released, start_func)
134 self.stop_btn = gtk.Button('Stop')
135 self.stop_btn.set_sensitive(False)
136 self.stop_btn.connect('clicked', self.stop_btn_clicked)
139 self.outtable_rbtn = gtk.RadioButton(None, 'Table')
140 self.outtable_rbtn.set_name('outtable')
141 outdiagram_rbtn = gtk.RadioButton(self.outtable_rbtn, 'Diagram')
142 outdiagram_rbtn.set_name('outdiagram')
143 out1_rbtn = gtk.RadioButton(self.outtable_rbtn, 'Another 1')
144 out1_rbtn.set_name('outanother1')
145 out2_rbtn = gtk.RadioButton(self.outtable_rbtn, 'Another 2')
146 out2_rbtn.set_name('outanother2')
147 out_rbtns = [self.outtable_rbtn, outdiagram_rbtn, out1_rbtn, out2_rbtn]
149 hbox = gtk.HBox(False, 4)
150 hbox.pack_start(qty_label, False, False, 0)
151 hbox.pack_start(self.qty_spin, False, False, 0)
152 hbox.pack_start(self.start_btn, False, False, 0)
153 hbox.pack_start(self.stop_btn, False, False, 0)
154 for btn in reversed(out_rbtns):
155 hbox.pack_end(btn, False, False, 0)
156 # Activate radio button
157 if btn.get_name() == self.config['outtype']:
160 self.statusbar = gtk.Statusbar()
161 self.context_id = self.statusbar.get_context_id('Current walked file')
163 self.vbox = gtk.VBox(False, 4)
164 self.vbox.pack_start(self.path_entry, False, False, 0)
165 self.vbox.pack_start(hbox, False, False, 0)
166 self.vbox.pack_end(self.statusbar, False, False, 0)
168 self.toplevel = self.vbox
170 # For importing gtk only once (lambda not work)
171 def show_current_status(current_path):
172 self.statusbar.push(self.context_id, current_path)
174 self.show_current_status = show_current_status
176 self.show_out_toplevel(None, self.config['outtype'], [(1, 'path', 'bytesize')])
178 #=== Functions ============================================================
179 def start_btn_released(self, btn, start_func):
181 self.stop_btn.set_sensitive(True)
182 self.start_btn.set_sensitive(False)
183 start_func(self.get_data, self.get_stopit)
184 self.stop_btn.set_sensitive(False)
185 self.start_btn.set_sensitive(True)
187 def stop_btn_clicked(self, widget):
189 self.stop_btn.set_sensitive(False)
190 self.start_btn.set_sensitive(True)
193 for btn in self.outtable_rbtn.get_group():
196 return out, self.path_entry.get_text(), int(self.qty_spin.get_value())
198 def get_stopit(self):
201 # Empty because search start by button
202 def start_search(self, start_func):
205 #=== Output type selecting ================================================
206 def show_out_toplevel(self, btn, outtype, results):
207 print 'Entering <' + outtype + '> output mode...'
208 out_submodule = __import__('files.' + outtype, None, None, outtype)
211 self.current_outtoplevel.destroy()
215 out_toplevel = out_submodule.Gtk_Presentation(results).toplevel
216 self.current_outtoplevel = out_toplevel
217 self.vbox.add(out_toplevel)
218 out_toplevel.show_all()
219 # out_submodule.Gtk_Presentation().show_results(results)