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, False, False, 2)
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)
455 def get_bt_sha1(self):
456 """ Update the bt_sha1 dictionary with the
457 respective sha1 details """
460 ls_remote = re.compile('^(.{40})\trefs/([^^]+)(?:\\^(..))?$');
461 fp = os.popen('git ls-remote "${GIT_DIR-.git}"')
463 line = string.strip(fp.readline())
466 m = ls_remote.match(line)
469 (sha1, name) = (m.group(1), m.group(2))
470 if not self.bt_sha1.has_key(sha1):
471 self.bt_sha1[sha1] = []
472 self.bt_sha1[sha1].append(name)
475 def get_encoding(self):
476 fp = os.popen("git repo-config --get i18n.commitencoding")
477 self.encoding=string.strip(fp.readline())
479 if (self.encoding == ""):
480 self.encoding = "utf-8"
484 """Construct the window contents."""
486 paned.pack1(self.construct_top(), resize=False, shrink=True)
487 paned.pack2(self.construct_bottom(), resize=False, shrink=True)
488 self.window.add(paned)
492 def construct_top(self):
493 """Construct the top-half of the window."""
494 vbox = gtk.VBox(spacing=6)
495 vbox.set_border_width(12)
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)
509 vbox.pack_start(menu_bar, False, False, 2)
512 scrollwin = gtk.ScrolledWindow()
513 scrollwin.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
514 scrollwin.set_shadow_type(gtk.SHADOW_IN)
515 vbox.pack_start(scrollwin, expand=True, fill=True)
518 self.treeview = gtk.TreeView()
519 self.treeview.set_rules_hint(True)
520 self.treeview.set_search_column(4)
521 self.treeview.connect("cursor-changed", self._treeview_cursor_cb)
522 scrollwin.add(self.treeview)
525 cell = CellRendererGraph()
526 column = gtk.TreeViewColumn()
527 column.set_resizable(True)
528 column.pack_start(cell, expand=True)
529 column.add_attribute(cell, "node", 1)
530 column.add_attribute(cell, "in-lines", 2)
531 column.add_attribute(cell, "out-lines", 3)
532 self.treeview.append_column(column)
534 cell = gtk.CellRendererText()
535 cell.set_property("width-chars", 65)
536 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
537 column = gtk.TreeViewColumn("Message")
538 column.set_resizable(True)
539 column.pack_start(cell, expand=True)
540 column.add_attribute(cell, "text", 4)
541 self.treeview.append_column(column)
543 cell = gtk.CellRendererText()
544 cell.set_property("width-chars", 40)
545 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
546 column = gtk.TreeViewColumn("Author")
547 column.set_resizable(True)
548 column.pack_start(cell, expand=True)
549 column.add_attribute(cell, "text", 5)
550 self.treeview.append_column(column)
552 cell = gtk.CellRendererText()
553 cell.set_property("ellipsize", pango.ELLIPSIZE_END)
554 column = gtk.TreeViewColumn("Date")
555 column.set_resizable(True)
556 column.pack_start(cell, expand=True)
557 column.add_attribute(cell, "text", 6)
558 self.treeview.append_column(column)
562 def about_menu_response(self, widget, string):
563 dialog = gtk.AboutDialog()
564 dialog.set_name("Gitview")
565 dialog.set_version(GitView.version)
566 dialog.set_authors(["Aneesh Kumar K.V <aneesh.kumar@hp.com>"])
567 dialog.set_website("http://www.kernel.org/pub/software/scm/git/")
568 dialog.set_copyright("Use and distribute under the terms of the GNU General Public License")
569 dialog.set_wrap_license(True)
574 def construct_bottom(self):
575 """Construct the bottom half of the window."""
576 vbox = gtk.VBox(False, spacing=6)
577 vbox.set_border_width(12)
578 (width, height) = self.window.get_size()
579 vbox.set_size_request(width, int(height / 2.5))
582 self.table = gtk.Table(rows=4, columns=4)
583 self.table.set_row_spacings(6)
584 self.table.set_col_spacings(6)
585 vbox.pack_start(self.table, expand=False, fill=True)
588 align = gtk.Alignment(0.0, 0.5)
590 label.set_markup("<b>Revision:</b>")
592 self.table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL)
596 align = gtk.Alignment(0.0, 0.5)
597 self.revid_label = gtk.Label()
598 self.revid_label.set_selectable(True)
599 align.add(self.revid_label)
600 self.table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL)
601 self.revid_label.show()
604 align = gtk.Alignment(0.0, 0.5)
606 label.set_markup("<b>Committer:</b>")
608 self.table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL)
612 align = gtk.Alignment(0.0, 0.5)
613 self.committer_label = gtk.Label()
614 self.committer_label.set_selectable(True)
615 align.add(self.committer_label)
616 self.table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL)
617 self.committer_label.show()
620 align = gtk.Alignment(0.0, 0.5)
622 label.set_markup("<b>Timestamp:</b>")
624 self.table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL)
628 align = gtk.Alignment(0.0, 0.5)
629 self.timestamp_label = gtk.Label()
630 self.timestamp_label.set_selectable(True)
631 align.add(self.timestamp_label)
632 self.table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL)
633 self.timestamp_label.show()
636 align = gtk.Alignment(0.0, 0.5)
638 label.set_markup("<b>Parents:</b>")
640 self.table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL)
643 self.parents_widgets = []
645 align = gtk.Alignment(0.0, 0.5)
647 label.set_markup("<b>Children:</b>")
649 self.table.attach(align, 2, 3, 3, 4, gtk.FILL, gtk.FILL)
652 self.children_widgets = []
654 scrollwin = gtk.ScrolledWindow()
655 scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
656 scrollwin.set_shadow_type(gtk.SHADOW_IN)
657 vbox.pack_start(scrollwin, expand=True, fill=True)
660 if have_gtksourceview:
661 self.message_buffer = gtksourceview.SourceBuffer()
662 slm = gtksourceview.SourceLanguagesManager()
663 gsl = slm.get_language_from_mime_type("text/x-patch")
664 self.message_buffer.set_highlight(True)
665 self.message_buffer.set_language(gsl)
666 sourceview = gtksourceview.SourceView(self.message_buffer)
668 self.message_buffer = gtk.TextBuffer()
669 sourceview = gtk.TextView(self.message_buffer)
671 sourceview.set_editable(False)
672 sourceview.modify_font(pango.FontDescription("Monospace"))
673 scrollwin.add(sourceview)
678 def _treeview_cursor_cb(self, *args):
679 """Callback for when the treeview cursor changes."""
680 (path, col) = self.treeview.get_cursor()
681 commit = self.model[path][0]
683 if commit.committer is not None:
684 committer = commit.committer
685 timestamp = commit.commit_date
686 message = commit.get_message(self.with_diff)
687 revid_label = commit.commit_sha1
694 self.revid_label.set_text(revid_label)
695 self.committer_label.set_text(committer)
696 self.timestamp_label.set_text(timestamp)
697 self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8'))
699 for widget in self.parents_widgets:
700 self.table.remove(widget)
702 self.parents_widgets = []
703 self.table.resize(4 + len(commit.parent_sha1) - 1, 4)
704 for idx, parent_id in enumerate(commit.parent_sha1):
705 self.table.set_row_spacing(idx + 3, 0)
707 align = gtk.Alignment(0.0, 0.0)
708 self.parents_widgets.append(align)
709 self.table.attach(align, 1, 2, idx + 3, idx + 4,
710 gtk.EXPAND | gtk.FILL, gtk.FILL)
713 hbox = gtk.HBox(False, 0)
717 label = gtk.Label(parent_id)
718 label.set_selectable(True)
719 hbox.pack_start(label, expand=False, fill=True)
723 image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
726 button = gtk.Button()
728 button.set_relief(gtk.RELIEF_NONE)
729 button.connect("clicked", self._go_clicked_cb, parent_id)
730 hbox.pack_start(button, expand=False, fill=True)
734 image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
737 button = gtk.Button()
739 button.set_relief(gtk.RELIEF_NONE)
740 button.set_sensitive(True)
741 button.connect("clicked", self._show_clicked_cb,
742 commit.commit_sha1, parent_id, self.encoding)
743 hbox.pack_start(button, expand=False, fill=True)
746 # Populate with child details
747 for widget in self.children_widgets:
748 self.table.remove(widget)
750 self.children_widgets = []
752 child_sha1 = Commit.children_sha1[commit.commit_sha1]
754 # We don't have child
757 if ( len(child_sha1) > len(commit.parent_sha1)):
758 self.table.resize(4 + len(child_sha1) - 1, 4)
760 for idx, child_id in enumerate(child_sha1):
761 self.table.set_row_spacing(idx + 3, 0)
763 align = gtk.Alignment(0.0, 0.0)
764 self.children_widgets.append(align)
765 self.table.attach(align, 3, 4, idx + 3, idx + 4,
766 gtk.EXPAND | gtk.FILL, gtk.FILL)
769 hbox = gtk.HBox(False, 0)
773 label = gtk.Label(child_id)
774 label.set_selectable(True)
775 hbox.pack_start(label, expand=False, fill=True)
779 image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU)
782 button = gtk.Button()
784 button.set_relief(gtk.RELIEF_NONE)
785 button.connect("clicked", self._go_clicked_cb, child_id)
786 hbox.pack_start(button, expand=False, fill=True)
790 image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU)
793 button = gtk.Button()
795 button.set_relief(gtk.RELIEF_NONE)
796 button.set_sensitive(True)
797 button.connect("clicked", self._show_clicked_cb,
798 child_id, commit.commit_sha1)
799 hbox.pack_start(button, expand=False, fill=True)
802 def _destroy_cb(self, widget):
803 """Callback for when a window we manage is destroyed."""
808 """Stop the GTK+ main loop."""
812 self.set_branch(args)
813 self.window.connect("destroy", self._destroy_cb)
817 def set_branch(self, args):
818 """Fill in different windows with info from the reposiroty"""
819 fp = os.popen("git rev-parse --sq --default HEAD " + list_to_string(args, 1))
820 git_rev_list_cmd = fp.read()
822 fp = os.popen("git rev-list --header --topo-order --parents " + git_rev_list_cmd)
823 self.update_window(fp)
825 def update_window(self, fp):
828 self.model = gtk.ListStore(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT,
829 gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, str, str, str)
831 # used for cursor positioning
836 self.incomplete_line = {}
843 input_line = fp.readline()
844 while (input_line != ""):
845 # The commit header ends with '\0'
846 # This NULL is immediately followed by the sha1 of the
848 if (input_line[0] != '\0'):
849 commit_lines.append(input_line)
850 input_line = fp.readline()
853 commit = Commit(commit_lines)
854 if (commit != None ):
855 self.commits.append(commit)
859 commit_lines.append(input_line[1:])
860 input_line = fp.readline()
864 for commit in self.commits:
865 (out_line, last_colour, last_nodepos) = self.draw_graph(commit,
869 self.index[commit.commit_sha1] = index
872 self.treeview.set_model(self.model)
875 def draw_graph(self, commit, index, out_line, last_colour, last_nodepos):
883 if (last_nodepos > 5):
886 # Add the incomplete lines of the last cell in this
888 colour = self.colours[commit.commit_sha1]
890 self.colours[commit.commit_sha1] = last_colour+1
891 last_colour = self.colours[commit.commit_sha1]
892 colour = self.colours[commit.commit_sha1]
895 node_pos = self.nodepos[commit.commit_sha1]
897 self.nodepos[commit.commit_sha1] = last_nodepos+1
898 last_nodepos = self.nodepos[commit.commit_sha1]
899 node_pos = self.nodepos[commit.commit_sha1]
901 #The first parent always continue on the same line
903 # check we alreay have the value
904 tmp_node_pos = self.nodepos[commit.parent_sha1[0]]
906 self.colours[commit.parent_sha1[0]] = colour
907 self.nodepos[commit.parent_sha1[0]] = node_pos
909 for sha1 in self.incomplete_line.keys():
910 if (sha1 != commit.commit_sha1):
911 self.draw_incomplete_line(sha1, node_pos,
912 out_line, in_line, index)
914 del self.incomplete_line[sha1]
917 for parent_id in commit.parent_sha1:
919 tmp_node_pos = self.nodepos[parent_id]
921 self.colours[parent_id] = last_colour+1
922 last_colour = self.colours[parent_id]
923 self.nodepos[parent_id] = last_nodepos+1
924 last_nodepos = self.nodepos[parent_id]
926 in_line.append((node_pos, self.nodepos[parent_id],
927 self.colours[parent_id]))
928 self.add_incomplete_line(parent_id)
931 branch_tag = self.bt_sha1[commit.commit_sha1]
936 node = (node_pos, colour, branch_tag)
938 self.model.append([commit, node, out_line, in_line,
939 commit.message, commit.author, commit.date])
941 return (in_line, last_colour, last_nodepos)
943 def add_incomplete_line(self, sha1):
945 self.incomplete_line[sha1].append(self.nodepos[sha1])
947 self.incomplete_line[sha1] = [self.nodepos[sha1]]
949 def draw_incomplete_line(self, sha1, node_pos, out_line, in_line, index):
950 for idx, pos in enumerate(self.incomplete_line[sha1]):
952 #remove the straight line and add a slash
953 if ((pos, pos, self.colours[sha1]) in out_line):
954 out_line.remove((pos, pos, self.colours[sha1]))
955 out_line.append((pos, pos+0.5, self.colours[sha1]))
956 self.incomplete_line[sha1][idx] = pos = pos+0.5
958 next_commit = self.commits[index+1]
959 if (next_commit.commit_sha1 == sha1 and pos != int(pos)):
960 # join the line back to the node point
961 # This need to be done only if we modified it
962 in_line.append((pos, pos-0.5, self.colours[sha1]))
966 in_line.append((pos, pos, self.colours[sha1]))
969 def _go_clicked_cb(self, widget, revid):
970 """Callback for when the go button for a parent is clicked."""
972 self.treeview.set_cursor(self.index[revid])
974 print "Revision %s not present in the list" % revid
975 # revid == 0 is the parent of the first commit
977 print "Try running gitview without any options"
979 self.treeview.grab_focus()
981 def _show_clicked_cb(self, widget, commit_sha1, parent_sha1, encoding):
982 """Callback for when the show button for a parent is clicked."""
983 window = DiffWindow()
984 window.set_diff(commit_sha1, parent_sha1, encoding)
985 self.treeview.grab_focus()
987 if __name__ == "__main__":
990 if (len(sys.argv) > 1 ):
991 if (sys.argv[1] == "--without-diff"):
994 view = GitView( without_diff != 1)
995 view.run(sys.argv[without_diff:])