3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 2 of the License, or
6 # (at your option) any later version.
9 GUI browser for git repository
10 This program is based on bzrk by Scott James Remnant <scott@ubuntu.com>
12 __copyright__ = "Copyright (C) 2006 Hewlett-Packard Development Company, L.P."
13 __author__ = "Aneesh Kumar K.V <aneesh.kumar@hp.com>"
30 have_gtksourceview = True
32 have_gtksourceview = False
33 print "Running without gtksourceview module"
35 re_ident = re.compile('(author|committer) (?P<ident>.*) (?P<epoch>\d+) (?P<tz>[+-]\d{4})')
37 def list_to_string(args, skip):
42 str_arg = str_arg + args[i]
43 str_arg = str_arg + " "
48 def show_date(epoch, tz):
50 tzsecs = float(tz[1:3]) * 3600
51 tzsecs += float(tz[3:5]) * 60
57 return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(secs))
60 class CellRendererGraph(gtk.GenericCellRenderer):
61 """Cell renderer for directed graph.
63 This module contains the implementation of a custom GtkCellRenderer that
64 draws part of the directed graph based on the lines suggested by the code
67 Because we're shiny, we use Cairo to do this, and because we're naughty
68 we cheat and draw over the bits of the TreeViewColumn that are supposed to
69 just be for the background.
72 node (column, colour, [ names ]) tuple to draw revision node,
73 in_lines (start, end, colour) tuple list to draw inward lines,
74 out_lines (start, end, colour) tuple list to draw outward lines.
78 "node": ( gobject.TYPE_PYOBJECT, "node",
79 "revision node instruction",
80 gobject.PARAM_WRITABLE
82 "in-lines": ( gobject.TYPE_PYOBJECT, "in-lines",
83 "instructions to draw lines into the cell",
84 gobject.PARAM_WRITABLE
86 "out-lines": ( gobject.TYPE_PYOBJECT, "out-lines",
87 "instructions to draw lines out of the cell",
88 gobject.PARAM_WRITABLE
92 def do_set_property(self, property, value):
93 """Set properties from GObject properties."""
94 if property.name == "node":
96 elif property.name == "in-lines":
98 elif property.name == "out-lines":
99 self.out_lines = value
101 raise AttributeError, "no such property: '%s'" % property.name
103 def box_size(self, widget):
104 """Calculate box size based on widget's font.
106 Cache this as it's probably expensive to get. It ensures that we
107 draw the graph at least as large as the text.
110 return self._box_size
111 except AttributeError:
112 pango_ctx = widget.get_pango_context()
113 font_desc = widget.get_style().font_desc
114 metrics = pango_ctx.get_metrics(font_desc)
116 ascent = pango.PIXELS(metrics.get_ascent())
117 descent = pango.PIXELS(metrics.get_descent())
119 self._box_size = ascent + descent + 6
120 return self._box_size
122 def set_colour(self, ctx, colour, bg, fg):
123 """Set the context source colour.
125 Picks a distinct colour based on an internal wheel; the bg
126 parameter provides the value that should be assigned to the 'zero'
127 colours and the fg parameter provides the multiplier that should be
128 applied to the foreground colours.
139 colour %= len(colours)
140 red = (colours[colour][0] * fg) or bg
141 green = (colours[colour][1] * fg) or bg
142 blue = (colours[colour][2] * fg) or bg
144 ctx.set_source_rgb(red, green, blue)
146 def on_get_size(self, widget, cell_area):
147 """Return the size we need for this cell.
149 Each cell is drawn individually and is only as wide as it needs
150 to be, we let the TreeViewColumn take care of making them all
153 box_size = self.box_size(widget)
156 for start, end, colour in self.in_lines + self.out_lines:
157 cols = int(max(cols, start, end))
159 (column, colour, names) = self.node
161 if (len(names) != 0):
163 names_len += len(item)
165 width = box_size * (cols + 1 ) + names_len
168 # FIXME I have no idea how to use cell_area properly
169 return (0, 0, width, height)
171 def on_render(self, window, widget, bg_area, cell_area, exp_area, flags):
172 """Render an individual cell.
174 Draws the cell contents using cairo, taking care to clip what we
175 do to within the background area so we don't draw over other cells.
176 Note that we're a bit naughty there and should really be drawing
177 in the cell_area (or even the exposed area), but we explicitly don't
180 We try and be a little clever, if the line we need to draw is going
181 to cross other columns we actually draw it as in the .---' style
182 instead of a pure diagonal ... this reduces confusion by an
185 ctx = window.cairo_create()
186 ctx.rectangle(bg_area.x, bg_area.y, bg_area.width, bg_area.height)
189 box_size = self.box_size(widget)
191 ctx.set_line_width(box_size / 8)
192 ctx.set_line_cap(cairo.LINE_CAP_SQUARE)
194 # Draw lines into the cell
195 for start, end, colour in self.in_lines:
196 ctx.move_to(cell_area.x + box_size * start + box_size / 2,
197 bg_area.y - bg_area.height / 2)
200 ctx.line_to(cell_area.x + box_size * start, bg_area.y)
201 ctx.line_to(cell_area.x + box_size * end + box_size, bg_area.y)
202 elif start - end < -1:
203 ctx.line_to(cell_area.x + box_size * start + box_size,
205 ctx.line_to(cell_area.x + box_size * end, bg_area.y)
207 ctx.line_to(cell_area.x + box_size * end + box_size / 2,
208 bg_area.y + bg_area.height / 2)
210 self.set_colour(ctx, colour, 0.0, 0.65)
213 # Draw lines out of the cell
214 for start, end, colour in self.out_lines:
215 ctx.move_to(cell_area.x + box_size * start + box_size / 2,
216 bg_area.y + bg_area.height / 2)
219 ctx.line_to(cell_area.x + box_size * start,
220 bg_area.y + bg_area.height)
221 ctx.line_to(cell_area.x + box_size * end + box_size,
222 bg_area.y + bg_area.height)
223 elif start - end < -1:
224 ctx.line_to(cell_area.x + box_size * start + box_size,
225 bg_area.y + bg_area.height)
226 ctx.line_to(cell_area.x + box_size * end,
227 bg_area.y + bg_area.height)
229 ctx.line_to(cell_area.x + box_size * end + box_size / 2,
230 bg_area.y + bg_area.height / 2 + bg_area.height)
232 self.set_colour(ctx, colour, 0.0, 0.65)
235 # Draw the revision node in the right column
236 (column, colour, names) = self.node
237 ctx.arc(cell_area.x + box_size * column + box_size / 2,
238 cell_area.y + cell_area.height / 2,
239 box_size / 4, 0, 2 * math.pi)
242 self.set_colour(ctx, colour, 0.0, 0.5)
243 ctx.stroke_preserve()
245 self.set_colour(ctx, colour, 0.5, 1.0)
248 if (len(names) != 0):
251 name = name + item + " "
253 ctx.set_font_size(13)
255 self.set_colour(ctx, colour, 0.5, 1.0)
257 self.set_colour(ctx, colour, 0.0, 0.5)
261 """ This represent a commit object obtained after parsing the git-rev-list
266 def __init__(self, commit_lines):
271 self.commit_date = ""
272 self.commit_sha1 = ""
273 self.parent_sha1 = [ ]
274 self.parse_commit(commit_lines)
277 def parse_commit(self, commit_lines):
279 # First line is the sha1 lines
280 line = string.strip(commit_lines[0])
281 sha1 = re.split(" ", line)
282 self.commit_sha1 = sha1[0]
283 self.parent_sha1 = sha1[1:]
285 #build the child list
286 for parent_id in self.parent_sha1:
288 Commit.children_sha1[parent_id].append(self.commit_sha1)
290 Commit.children_sha1[parent_id] = [self.commit_sha1]
292 # IF we don't have parent
293 if (len(self.parent_sha1) == 0):
294 self.parent_sha1 = [0]
296 for line in commit_lines[1:]:
297 m = re.match("^ ", line)
299 # First line of the commit message used for short log
300 if self.message == "":
301 self.message = string.strip(line)
304 m = re.match("tree", line)
308 m = re.match("parent", line)
312 m = re_ident.match(line)
314 date = show_date(m.group('epoch'), m.group('tz'))
315 if m.group(1) == "author":
316 self.author = m.group('ident')
318 elif m.group(1) == "committer":
319 self.committer = m.group('ident')
320 self.commit_date = date
324 def get_message(self, with_diff=0):
326 message = self.diff_tree()
328 fp = os.popen("git cat-file commit " + self.commit_sha1)
335 fp = os.popen("git diff-tree --pretty --cc -v -p --always " + self.commit_sha1)
342 This object represents and manages a single window containing the
343 differences between two revisions on a branch.
347 self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
348 self.window.set_border_width(0)
349 self.window.set_title("Git repository browser diff window")
351 # Use two thirds of the screen by default
352 screen = self.window.get_screen()
353 monitor = screen.get_monitor_geometry(0)
354 width = int(monitor.width * 0.66)
355 height = int(monitor.height * 0.66)
356 self.window.set_default_size(width, height)
361 """Construct the window contents."""
363 self.window.add(vbox)
366 menu_bar = gtk.MenuBar()
367 save_menu = gtk.ImageMenuItem(gtk.STOCK_SAVE)
368 save_menu.connect("activate", self.save_menu_response, "save")
370 menu_bar.append(save_menu)
371 vbox.pack_start(menu_bar, expand=False, fill=True)
374 scrollwin = gtk.ScrolledWindow()
375 scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
376 scrollwin.set_shadow_type(gtk.SHADOW_IN)
377 vbox.pack_start(scrollwin, expand=True, fill=True)
380 if have_gtksourceview:
381 self.buffer = gtksourceview.SourceBuffer()
382 slm = gtksourceview.SourceLanguagesManager()
383 gsl = slm.get_language_from_mime_type("text/x-patch")
384 self.buffer.set_highlight(True)
385 self.buffer.set_language(gsl)
386 sourceview = gtksourceview.SourceView(self.buffer)
388 self.buffer = gtk.TextBuffer()
389 sourceview = gtk.TextView(self.buffer)
391 sourceview.set_editable(False)
392 sourceview.modify_font(pango.FontDescription("Monospace"))
393 scrollwin.add(sourceview)
397 def set_diff(self, commit_sha1, parent_sha1, encoding):
398 """Set the differences showed by this window.
399 Compares the two trees and populates the window with the
402 # Diff with the first commit or the last commit shows nothing
403 if (commit_sha1 == 0 or parent_sha1 == 0 ):
406 fp = os.popen("git diff-tree -p " + parent_sha1 + " " + commit_sha1)
407 self.buffer.set_text(unicode(fp.read(), encoding).encode('utf-8'))
411 def save_menu_response(self, widget, string):
412 dialog = gtk.FileChooserDialog("Save..", None, gtk.FILE_CHOOSER_ACTION_SAVE,
413 (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
414 gtk.STOCK_SAVE, gtk.RESPONSE_OK))
415 dialog.set_default_response(gtk.RESPONSE_OK)
416 response = dialog.run()
417 if response == gtk.RESPONSE_OK:
418 patch_buffer = self.buffer.get_text(self.buffer.get_start_iter(),
419 self.buffer.get_end_iter())
420 fp = open(dialog.get_filename(), "w")
421 fp.write(patch_buffer)
426 """ This is the main class
430 def __init__(self, with_diff=0):
431 self.with_diff = with_diff
432 self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
433 self.window.set_border_width(0)
434 self.window.set_title("Git repository browser")
439 # Use three-quarters of the screen by default
440 screen = self.window.get_screen()
441 monitor = screen.get_monitor_geometry(0)
442 width = int(monitor.width * 0.75)
443 height = int(monitor.height * 0.75)
444 self.window.set_default_size(width, height)
447 icon = self.window.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON)
448 self.window.set_icon(icon)
450 self.accel_group = gtk.AccelGroup()
451 self.window.add_accel_group(self.accel_group)
452 self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh);
454 self.window.add(self.construct())
456 def refresh(self, widget, event=None, *arguments, **keywords):
459 Commit.children_sha1 = {}
460 self.set_branch(sys.argv[without_diff:])
464 def get_bt_sha1(self):
465 """ Update the bt_sha1 dictionary with the
466 respective sha1 details """
469 ls_remote = re.compile('^(.{40})\trefs/([^^]+)(?:\\^(..))?$');
470 fp = os.popen('git ls-remote "${GIT_DIR-.git}"')
472 line = string.strip(fp.readline())
475 m = ls_remote.match(line)
478 (sha1, name) = (m.group(1), m.group(2))
479 if not self.bt_sha1.has_key(sha1):
480 self.bt_sha1[sha1] = []
481 self.bt_sha1[sha1].append(name)
484 def get_encoding(self):
485 fp = os.popen("git repo-config --get i18n.commitencoding")
486 self.encoding=string.strip(fp.readline())
488 if (self.encoding == ""):
489 self.encoding = "utf-8"
493 """Construct the window contents."""
496 paned.pack1(self.construct_top(), resize=False, shrink=True)
497 paned.pack2(self.construct_bottom(), resize=False, shrink=True)
498 menu_bar = gtk.MenuBar()
499 menu_bar.set_pack_direction(gtk.PACK_DIRECTION_RTL)
500 help_menu = gtk.MenuItem("Help")
502 about_menu = gtk.MenuItem("About")
503 menu.append(about_menu)
504 about_menu.connect("activate", self.about_menu_response, "about")
506 help_menu.set_submenu(menu)
508 menu_bar.append(help_menu)
510 vbox.pack_start(menu_bar, expand=False, fill=True)
511 vbox.pack_start(paned, expand=True, fill=True)
517 def construct_top(self):
518 """Construct the top-half of the window."""
519 vbox = gtk.VBox(spacing=6)
520 vbox.set_border_width(12)
524 scrollwin = gtk.ScrolledWindow()
525 scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
526 scrollwin.set_shadow_type(gtk.SHADOW_IN)
527 vbox.pack_start(scrollwin, expand=True, fill=True)
530 self.treeview = gtk.TreeView()
531 self.treeview.set_rules_hint(True)
532 self.treeview.set_search_column(4)
533 self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
534 scrollwin.add(self.treeview)
537 cell = CellRendererGraph()
538 column = gtk.TreeViewColumn()
539 column.set_resizable(True)
540 column.pack_start(cell, expand=True)
541 column.add_attribute(cell, "node", 1)
542 column.add_attribute(cell, "in-lines", 2)
543 column.add_attribute(cell, "out-lines", 3)
544 self.treeview.append_column(column)
546 cell = gtk.CellRendererText()
547 cell.set_property("width-chars", 65)
548 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
549 column = gtk.TreeViewColumn("Message")
550 column.set_resizable(True)
551 column.pack_start(cell, expand=True)
552 column.add_attribute(cell, "text", 4)
553 self.treeview.append_column(column)
555 cell = gtk.CellRendererText()
556 cell.set_property("width-chars", 40)
557 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
558 column = gtk.TreeViewColumn("Author")
559 column.set_resizable(True)
560 column.pack_start(cell, expand=True)
561 column.add_attribute(cell, "text", 5)
562 self.treeview.append_column(column)
564 cell = gtk.CellRendererText()
565 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
566 column = gtk.TreeViewColumn("Date")
567 column.set_resizable(True)
568 column.pack_start(cell, expand=True)
569 column.add_attribute(cell, "text", 6)
570 self.treeview.append_column(column)
574 def about_menu_response(self, widget, string):
575 dialog = gtk.AboutDialog()
576 dialog.set_name("Gitview")
577 dialog.set_version(GitView.version)
578 dialog.set_authors(["Aneesh Kumar K.V <aneesh.kumar@hp.com>"])
579 dialog.set_website("http://www.kernel.org/pub/software/scm/git/")
580 dialog.set_copyright("Use and distribute under the terms of the GNU General Public License")
581 dialog.set_wrap_license(True)
586 def construct_bottom(self):
587 """Construct the bottom half of the window."""
588 vbox = gtk.VBox(False, spacing=6)
589 vbox.set_border_width(12)
590 (width, height) = self.window.get_size()
591 vbox.set_size_request(width, int(height / 2.5))
594 self.table = gtk.Table(rows=4, columns=4)
595 self.table.set_row_spacings(6)
596 self.table.set_col_spacings(6)
597 vbox.pack_start(self.table, expand=False, fill=True)
600 align = gtk.Alignment(0.0, 0.5)
602 label.set_markup("<b>Revision:</b>")
604 self.table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL)
608 align = gtk.Alignment(0.0, 0.5)
609 self.revid_label = gtk.Label()
610 self.revid_label.set_selectable(True)
611 align.add(self.revid_label)
612 self.table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL)
613 self.revid_label.show()
616 align = gtk.Alignment(0.0, 0.5)
618 label.set_markup("<b>Committer:</b>")
620 self.table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL)
624 align = gtk.Alignment(0.0, 0.5)
625 self.committer_label = gtk.Label()
626 self.committer_label.set_selectable(True)
627 align.add(self.committer_label)
628 self.table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL)
629 self.committer_label.show()
632 align = gtk.Alignment(0.0, 0.5)
634 label.set_markup("<b>Timestamp:</b>")
636 self.table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL)
640 align = gtk.Alignment(0.0, 0.5)
641 self.timestamp_label = gtk.Label()
642 self.timestamp_label.set_selectable(True)
643 align.add(self.timestamp_label)
644 self.table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL)
645 self.timestamp_label.show()
648 align = gtk.Alignment(0.0, 0.5)
650 label.set_markup("<b>Parents:</b>")
652 self.table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL)
655 self.parents_widgets = []
657 align = gtk.Alignment(0.0, 0.5)
659 label.set_markup("<b>Children:</b>")
661 self.table.attach(align, 2, 3, 3, 4, gtk.FILL, gtk.FILL)
664 self.children_widgets = []
666 scrollwin = gtk.ScrolledWindow()
667 scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
668 scrollwin.set_shadow_type(gtk.SHADOW_IN)
669 vbox.pack_start(scrollwin, expand=True, fill=True)
672 if have_gtksourceview:
673 self.message_buffer = gtksourceview.SourceBuffer()
674 slm = gtksourceview.SourceLanguagesManager()
675 gsl = slm.get_language_from_mime_type("text/x-patch")
676 self.message_buffer.set_highlight(True)
677 self.message_buffer.set_language(gsl)
678 sourceview = gtksourceview.SourceView(self.message_buffer)
680 self.message_buffer = gtk.TextBuffer()
681 sourceview = gtk.TextView(self.message_buffer)
683 sourceview.set_editable(False)
684 sourceview.modify_font(pango.FontDescription("Monospace"))
685 scrollwin.add(sourceview)
690 def _treeview_cursor_cb(self, *args):
691 """Callback for when the treeview cursor changes."""
692 (path, col) = self.treeview.get_cursor()
693 commit = self.model[path][0]
695 if commit.committer is not None:
696 committer = commit.committer
697 timestamp = commit.commit_date
698 message = commit.get_message(self.with_diff)
699 revid_label = commit.commit_sha1
706 self.revid_label.set_text(revid_label)
707 self.committer_label.set_text(committer)
708 self.timestamp_label.set_text(timestamp)
709 self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8'))
711 for widget in self.parents_widgets:
712 self.table.remove(widget)
714 self.parents_widgets = []
715 self.table.resize(4 + len(commit.parent_sha1) - 1, 4)
716 for idx, parent_id in enumerate(commit.parent_sha1):
717 self.table.set_row_spacing(idx + 3, 0)
719 align = gtk.Alignment(0.0, 0.0)
720 self.parents_widgets.append(align)
721 self.table.attach(align, 1, 2, idx + 3, idx + 4,
722 gtk.EXPAND | gtk.FILL, gtk.FILL)
725 hbox = gtk.HBox(False, 0)
729 label = gtk.Label(parent_id)
730 label.set_selectable(True)
731 hbox.pack_start(label, expand=False, fill=True)
735 image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
738 button = gtk.Button()
740 button.set_relief(gtk.RELIEF_NONE)
741 button.connect("clicked", self._go_clicked_cb, parent_id)
742 hbox.pack_start(button, expand=False, fill=True)
746 image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
749 button = gtk.Button()
751 button.set_relief(gtk.RELIEF_NONE)
752 button.set_sensitive(True)
753 button.connect("clicked", self._show_clicked_cb,
754 commit.commit_sha1, parent_id, self.encoding)
755 hbox.pack_start(button, expand=False, fill=True)
758 # Populate with child details
759 for widget in self.children_widgets:
760 self.table.remove(widget)
762 self.children_widgets = []
764 child_sha1 = Commit.children_sha1[commit.commit_sha1]
766 # We don't have child
769 if ( len(child_sha1) > len(commit.parent_sha1)):
770 self.table.resize(4 + len(child_sha1) - 1, 4)
772 for idx, child_id in enumerate(child_sha1):
773 self.table.set_row_spacing(idx + 3, 0)
775 align = gtk.Alignment(0.0, 0.0)
776 self.children_widgets.append(align)
777 self.table.attach(align, 3, 4, idx + 3, idx + 4,
778 gtk.EXPAND | gtk.FILL, gtk.FILL)
781 hbox = gtk.HBox(False, 0)
785 label = gtk.Label(child_id)
786 label.set_selectable(True)
787 hbox.pack_start(label, expand=False, fill=True)
791 image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
794 button = gtk.Button()
796 button.set_relief(gtk.RELIEF_NONE)
797 button.connect("clicked", self._go_clicked_cb, child_id)
798 hbox.pack_start(button, expand=False, fill=True)
802 image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
805 button = gtk.Button()
807 button.set_relief(gtk.RELIEF_NONE)
808 button.set_sensitive(True)
809 button.connect("clicked", self._show_clicked_cb,
810 child_id, commit.commit_sha1, self.encoding)
811 hbox.pack_start(button, expand=False, fill=True)
814 def _destroy_cb(self, widget):
815 """Callback for when a window we manage is destroyed."""
820 """Stop the GTK+ main loop."""
824 self.set_branch(args)
825 self.window.connect("destroy", self._destroy_cb)
829 def set_branch(self, args):
830 """Fill in different windows with info from the reposiroty"""
831 fp = os.popen("git rev-parse --sq --default HEAD " + list_to_string(args, 1))
832 git_rev_list_cmd = fp.read()
834 fp = os.popen("git rev-list --header --topo-order --parents " + git_rev_list_cmd)
835 self.update_window(fp)
837 def update_window(self, fp):
840 self.model = gtk.ListStore(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,
841 gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, str, str, str)
843 # used for cursor positioning
848 self.incomplete_line = {}
855 input_line = fp.readline()
856 while (input_line != ""):
857 # The commit header ends with '\0'
858 # This NULL is immediately followed by the sha1 of the
860 if (input_line[0] != '\0'):
861 commit_lines.append(input_line)
862 input_line = fp.readline()
865 commit = Commit(commit_lines)
866 if (commit != None ):
867 self.commits.append(commit)
871 commit_lines.append(input_line[1:])
872 input_line = fp.readline()
876 for commit in self.commits:
877 (out_line, last_colour, last_nodepos) = self.draw_graph(commit,
881 self.index[commit.commit_sha1] = index
884 self.treeview.set_model(self.model)
887 def draw_graph(self, commit, index, out_line, last_colour, last_nodepos):
895 if (last_nodepos > 5):
898 # Add the incomplete lines of the last cell in this
900 colour = self.colours[commit.commit_sha1]
902 self.colours[commit.commit_sha1] = last_colour+1
903 last_colour = self.colours[commit.commit_sha1]
904 colour = self.colours[commit.commit_sha1]
907 node_pos = self.nodepos[commit.commit_sha1]
909 self.nodepos[commit.commit_sha1] = last_nodepos+1
910 last_nodepos = self.nodepos[commit.commit_sha1]
911 node_pos = self.nodepos[commit.commit_sha1]
913 #The first parent always continue on the same line
915 # check we alreay have the value
916 tmp_node_pos = self.nodepos[commit.parent_sha1[0]]
918 self.colours[commit.parent_sha1[0]] = colour
919 self.nodepos[commit.parent_sha1[0]] = node_pos
921 for sha1 in self.incomplete_line.keys():
922 if (sha1 != commit.commit_sha1):
923 self.draw_incomplete_line(sha1, node_pos,
924 out_line, in_line, index)
926 del self.incomplete_line[sha1]
929 for parent_id in commit.parent_sha1:
931 tmp_node_pos = self.nodepos[parent_id]
933 self.colours[parent_id] = last_colour+1
934 last_colour = self.colours[parent_id]
935 self.nodepos[parent_id] = last_nodepos+1
936 last_nodepos = self.nodepos[parent_id]
938 in_line.append((node_pos, self.nodepos[parent_id],
939 self.colours[parent_id]))
940 self.add_incomplete_line(parent_id)
943 branch_tag = self.bt_sha1[commit.commit_sha1]
948 node = (node_pos, colour, branch_tag)
950 self.model.append([commit, node, out_line, in_line,
951 commit.message, commit.author, commit.date])
953 return (in_line, last_colour, last_nodepos)
955 def add_incomplete_line(self, sha1):
957 self.incomplete_line[sha1].append(self.nodepos[sha1])
959 self.incomplete_line[sha1] = [self.nodepos[sha1]]
961 def draw_incomplete_line(self, sha1, node_pos, out_line, in_line, index):
962 for idx, pos in enumerate(self.incomplete_line[sha1]):
964 #remove the straight line and add a slash
965 if ((pos, pos, self.colours[sha1]) in out_line):
966 out_line.remove((pos, pos, self.colours[sha1]))
967 out_line.append((pos, pos+0.5, self.colours[sha1]))
968 self.incomplete_line[sha1][idx] = pos = pos+0.5
970 next_commit = self.commits[index+1]
971 if (next_commit.commit_sha1 == sha1 and pos != int(pos)):
972 # join the line back to the node point
973 # This need to be done only if we modified it
974 in_line.append((pos, pos-0.5, self.colours[sha1]))
978 in_line.append((pos, pos, self.colours[sha1]))
981 def _go_clicked_cb(self, widget, revid):
982 """Callback for when the go button for a parent is clicked."""
984 self.treeview.set_cursor(self.index[revid])
986 dialog = gtk.MessageDialog(parent=None, flags=0,
987 type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE,
989 dialog.set_markup("Revision <b>%s</b> not present in the list" % revid)
990 # revid == 0 is the parent of the first commit
992 dialog.format_secondary_text("Try running gitview without any options")
996 self.treeview.grab_focus()
998 def _show_clicked_cb(self, widget, commit_sha1, parent_sha1, encoding):
999 """Callback for when the show button for a parent is clicked."""
1000 window = DiffWindow()
1001 window.set_diff(commit_sha1, parent_sha1, encoding)
1002 self.treeview.grab_focus()
1005 if __name__ == "__main__":
1007 if (len(sys.argv) > 1 ):
1008 if (sys.argv[1] == "--without-diff"):
1011 view = GitView( without_diff != 1)
1012 view.run(sys.argv[without_diff:])