diff options
Diffstat (limited to 'contrib/gitview')
| -rwxr-xr-x | contrib/gitview/gitview | 1029 | ||||
| -rw-r--r-- | contrib/gitview/gitview.txt | 56 |
2 files changed, 1085 insertions, 0 deletions
diff --git a/contrib/gitview/gitview b/contrib/gitview/gitview new file mode 100755 index 0000000000..521b2fcd32 --- /dev/null +++ b/contrib/gitview/gitview @@ -0,0 +1,1029 @@ +#! /usr/bin/env python + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. + +""" gitview +GUI browser for git repository +This program is based on bzrk by Scott James Remnant <scott@ubuntu.com> +""" +__copyright__ = "Copyright (C) 2006 Hewlett-Packard Development Company, L.P." +__author__ = "Aneesh Kumar K.V <aneesh.kumar@hp.com>" + + +import sys +import os +import gtk +import pygtk +import pango +import re +import time +import gobject +import cairo +import math +import string + +try: + import gtksourceview + have_gtksourceview = True +except ImportError: + have_gtksourceview = False + print "Running without gtksourceview module" + +re_ident = re.compile('(author|committer) (?P<ident>.*) (?P<epoch>\d+) (?P<tz>[+-]\d{4})') + +def list_to_string(args, skip): + count = len(args) + i = skip + str_arg=" " + while (i < count ): + str_arg = str_arg + args[i] + str_arg = str_arg + " " + i = i+1 + + return str_arg + +def show_date(epoch, tz): + secs = float(epoch) + tzsecs = float(tz[1:3]) * 3600 + tzsecs += float(tz[3:5]) * 60 + if (tz[0] == "+"): + secs += tzsecs + else: + secs -= tzsecs + + return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(secs)) + + +class CellRendererGraph(gtk.GenericCellRenderer): + """Cell renderer for directed graph. + + This module contains the implementation of a custom GtkCellRenderer that + draws part of the directed graph based on the lines suggested by the code + in graph.py. + + Because we're shiny, we use Cairo to do this, and because we're naughty + we cheat and draw over the bits of the TreeViewColumn that are supposed to + just be for the background. + + Properties: + node (column, colour, [ names ]) tuple to draw revision node, + in_lines (start, end, colour) tuple list to draw inward lines, + out_lines (start, end, colour) tuple list to draw outward lines. + """ + + __gproperties__ = { + "node": ( gobject.TYPE_PYOBJECT, "node", + "revision node instruction", + gobject.PARAM_WRITABLE + ), + "in-lines": ( gobject.TYPE_PYOBJECT, "in-lines", + "instructions to draw lines into the cell", + gobject.PARAM_WRITABLE + ), + "out-lines": ( gobject.TYPE_PYOBJECT, "out-lines", + "instructions to draw lines out of the cell", + gobject.PARAM_WRITABLE + ), + } + + def do_set_property(self, property, value): + """Set properties from GObject properties.""" + if property.name == "node": + self.node = value + elif property.name == "in-lines": + self.in_lines = value + elif property.name == "out-lines": + self.out_lines = value + else: + raise AttributeError, "no such property: '%s'" % property.name + + def box_size(self, widget): + """Calculate box size based on widget's font. + + Cache this as it's probably expensive to get. It ensures that we + draw the graph at least as large as the text. + """ + try: + return self._box_size + except AttributeError: + pango_ctx = widget.get_pango_context() + font_desc = widget.get_style().font_desc + metrics = pango_ctx.get_metrics(font_desc) + + ascent = pango.PIXELS(metrics.get_ascent()) + descent = pango.PIXELS(metrics.get_descent()) + + self._box_size = ascent + descent + 6 + return self._box_size + + def set_colour(self, ctx, colour, bg, fg): + """Set the context source colour. + + Picks a distinct colour based on an internal wheel; the bg + parameter provides the value that should be assigned to the 'zero' + colours and the fg parameter provides the multiplier that should be + applied to the foreground colours. + """ + colours = [ + ( 1.0, 0.0, 0.0 ), + ( 1.0, 1.0, 0.0 ), + ( 0.0, 1.0, 0.0 ), + ( 0.0, 1.0, 1.0 ), + ( 0.0, 0.0, 1.0 ), + ( 1.0, 0.0, 1.0 ), + ] + + colour %= len(colours) + red = (colours[colour][0] * fg) or bg + green = (colours[colour][1] * fg) or bg + blue = (colours[colour][2] * fg) or bg + + ctx.set_source_rgb(red, green, blue) + + def on_get_size(self, widget, cell_area): + """Return the size we need for this cell. + + Each cell is drawn individually and is only as wide as it needs + to be, we let the TreeViewColumn take care of making them all + line up. + """ + box_size = self.box_size(widget) + + cols = self.node[0] + for start, end, colour in self.in_lines + self.out_lines: + cols = int(max(cols, start, end)) + + (column, colour, names) = self.node + names_len = 0 + if (len(names) != 0): + for item in names: + names_len += len(item) + + width = box_size * (cols + 1 ) + names_len + height = box_size + + # FIXME I have no idea how to use cell_area properly + return (0, 0, width, height) + + def on_render(self, window, widget, bg_area, cell_area, exp_area, flags): + """Render an individual cell. + + Draws the cell contents using cairo, taking care to clip what we + do to within the background area so we don't draw over other cells. + Note that we're a bit naughty there and should really be drawing + in the cell_area (or even the exposed area), but we explicitly don't + want any gutter. + + We try and be a little clever, if the line we need to draw is going + to cross other columns we actually draw it as in the .---' style + instead of a pure diagonal ... this reduces confusion by an + incredible amount. + """ + ctx = window.cairo_create() + ctx.rectangle(bg_area.x, bg_area.y, bg_area.width, bg_area.height) + ctx.clip() + + box_size = self.box_size(widget) + + ctx.set_line_width(box_size / 8) + ctx.set_line_cap(cairo.LINE_CAP_SQUARE) + + # Draw lines into the cell + for start, end, colour in self.in_lines: + ctx.move_to(cell_area.x + box_size * start + box_size / 2, + bg_area.y - bg_area.height / 2) + + if start - end > 1: + ctx.line_to(cell_area.x + box_size * start, bg_area.y) + ctx.line_to(cell_area.x + box_size * end + box_size, bg_area.y) + elif start - end < -1: + ctx.line_to(cell_area.x + box_size * start + box_size, + bg_area.y) + ctx.line_to(cell_area.x + box_size * end, bg_area.y) + + ctx.line_to(cell_area.x + box_size * end + box_size / 2, + bg_area.y + bg_area.height / 2) + + self.set_colour(ctx, colour, 0.0, 0.65) + ctx.stroke() + + # Draw lines out of the cell + for start, end, colour in self.out_lines: + ctx.move_to(cell_area.x + box_size * start + box_size / 2, + bg_area.y + bg_area.height / 2) + + if start - end > 1: + ctx.line_to(cell_area.x + box_size * start, + bg_area.y + bg_area.height) + ctx.line_to(cell_area.x + box_size * end + box_size, + bg_area.y + bg_area.height) + elif start - end < -1: + ctx.line_to(cell_area.x + box_size * start + box_size, + bg_area.y + bg_area.height) + ctx.line_to(cell_area.x + box_size * end, + bg_area.y + bg_area.height) + + ctx.line_to(cell_area.x + box_size * end + box_size / 2, + bg_area.y + bg_area.height / 2 + bg_area.height) + + self.set_colour(ctx, colour, 0.0, 0.65) + ctx.stroke() + + # Draw the revision node in the right column + (column, colour, names) = self.node + ctx.arc(cell_area.x + box_size * column + box_size / 2, + cell_area.y + cell_area.height / 2, + box_size / 4, 0, 2 * math.pi) + + + self.set_colour(ctx, colour, 0.0, 0.5) + ctx.stroke_preserve() + + self.set_colour(ctx, colour, 0.5, 1.0) + ctx.fill_preserve() + + if (len(names) != 0): + name = " " + for item in names: + name = name + item + " " + + ctx.set_font_size(13) + if (flags & 1): + self.set_colour(ctx, colour, 0.5, 1.0) + else: + self.set_colour(ctx, colour, 0.0, 0.5) + ctx.show_text(name) + +class Commit: + """ This represent a commit object obtained after parsing the git-rev-list + output """ + + children_sha1 = {} + + def __init__(self, commit_lines): + self.message = "" + self.author = "" + self.date = "" + self.committer = "" + self.commit_date = "" + self.commit_sha1 = "" + self.parent_sha1 = [ ] + self.parse_commit(commit_lines) + + + def parse_commit(self, commit_lines): + + # First line is the sha1 lines + line = string.strip(commit_lines[0]) + sha1 = re.split(" ", line) + self.commit_sha1 = sha1[0] + self.parent_sha1 = sha1[1:] + + #build the child list + for parent_id in self.parent_sha1: + try: + Commit.children_sha1[parent_id].append(self.commit_sha1) + except KeyError: + Commit.children_sha1[parent_id] = [self.commit_sha1] + + # IF we don't have parent + if (len(self.parent_sha1) == 0): + self.parent_sha1 = [0] + + for line in commit_lines[1:]: + m = re.match("^ ", line) + if (m != None): + # First line of the commit message used for short log + if self.message == "": + self.message = string.strip(line) + continue + + m = re.match("tree", line) + if (m != None): + continue + + m = re.match("parent", line) + if (m != None): + continue + + m = re_ident.match(line) + if (m != None): + date = show_date(m.group('epoch'), m.group('tz')) + if m.group(1) == "author": + self.author = m.group('ident') + self.date = date + elif m.group(1) == "committer": + self.committer = m.group('ident') + self.commit_date = date + + continue + + def get_message(self, with_diff=0): + if (with_diff == 1): + message = self.diff_tree() + else: + fp = os.popen("git cat-file commit " + self.commit_sha1) + message = fp.read() + fp.close() + + return message + + def diff_tree(self): + fp = os.popen("git diff-tree --pretty --cc -v -p --always " + self.commit_sha1) + diff = fp.read() + fp.close() + return diff + +class DiffWindow: + """Diff window. + This object represents and manages a single window containing the + differences between two revisions on a branch. + """ + + def __init__(self): + self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) + self.window.set_border_width(0) + self.window.set_title("Git repository browser diff window") + + # Use two thirds of the screen by default + screen = self.window.get_screen() + monitor = screen.get_monitor_geometry(0) + width = int(monitor.width * 0.66) + height = int(monitor.height * 0.66) + self.window.set_default_size(width, height) + + self.construct() + + def construct(self): + """Construct the window contents.""" + vbox = gtk.VBox() + self.window.add(vbox) + vbox.show() + + menu_bar = gtk.MenuBar() + save_menu = gtk.ImageMenuItem(gtk.STOCK_SAVE) + save_menu.connect("activate", self.save_menu_response, "save") + save_menu.show() + menu_bar.append(save_menu) + vbox.pack_start(menu_bar, expand=False, fill=True) + menu_bar.show() + + scrollwin = gtk.ScrolledWindow() + scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + scrollwin.set_shadow_type(gtk.SHADOW_IN) + vbox.pack_start(scrollwin, expand=True, fill=True) + scrollwin.show() + + if have_gtksourceview: + self.buffer = gtksourceview.SourceBuffer() + slm = gtksourceview.SourceLanguagesManager() + gsl = slm.get_language_from_mime_type("text/x-patch") + self.buffer.set_highlight(True) + self.buffer.set_language(gsl) + sourceview = gtksourceview.SourceView(self.buffer) + else: + self.buffer = gtk.TextBuffer() + sourceview = gtk.TextView(self.buffer) + + sourceview.set_editable(False) + sourceview.modify_font(pango.FontDescription("Monospace")) + scrollwin.add(sourceview) + sourceview.show() + + + def set_diff(self, commit_sha1, parent_sha1, encoding): + """Set the differences showed by this window. + Compares the two trees and populates the window with the + differences. + """ + # Diff with the first commit or the last commit shows nothing + if (commit_sha1 == 0 or parent_sha1 == 0 ): + return + + fp = os.popen("git diff-tree -p " + parent_sha1 + " " + commit_sha1) + self.buffer.set_text(unicode(fp.read(), encoding).encode('utf-8')) + fp.close() + self.window.show() + + def save_menu_response(self, widget, string): + dialog = gtk.FileChooserDialog("Save..", None, gtk.FILE_CHOOSER_ACTION_SAVE, + (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL, + gtk.STOCK_SAVE, gtk.RESPONSE_OK)) + dialog.set_default_response(gtk.RESPONSE_OK) + response = dialog.run() + if response == gtk.RESPONSE_OK: + patch_buffer = self.buffer.get_text(self.buffer.get_start_iter(), + self.buffer.get_end_iter()) + fp = open(dialog.get_filename(), "w") + fp.write(patch_buffer) + fp.close() + dialog.destroy() + +class GitView: + """ This is the main class + """ + version = "0.8" + + def __init__(self, with_diff=0): + self.with_diff = with_diff + self.window = gtk.Window(gtk.WINDOW_TOPLEVEL) + self.window.set_border_width(0) + self.window.set_title("Git repository browser") + + self.get_encoding() + self.get_bt_sha1() + + # Use three-quarters of the screen by default + screen = self.window.get_screen() + monitor = screen.get_monitor_geometry(0) + width = int(monitor.width * 0.75) + height = int(monitor.height * 0.75) + self.window.set_default_size(width, height) + + # FIXME AndyFitz! + icon = self.window.render_icon(gtk.STOCK_INDEX, gtk.ICON_SIZE_BUTTON) + self.window.set_icon(icon) + + self.accel_group = gtk.AccelGroup() + self.window.add_accel_group(self.accel_group) + self.accel_group.connect_group(0xffc2, 0, gtk.ACCEL_LOCKED, self.refresh); + self.accel_group.connect_group(0xffc1, 0, gtk.ACCEL_LOCKED, self.maximize); + self.accel_group.connect_group(0xffc8, 0, gtk.ACCEL_LOCKED, self.fullscreen); + self.accel_group.connect_group(0xffc9, 0, gtk.ACCEL_LOCKED, self.unfullscreen); + + self.window.add(self.construct()) + + def refresh(self, widget, event=None, *arguments, **keywords): + self.get_encoding() + self.get_bt_sha1() + Commit.children_sha1 = {} + self.set_branch(sys.argv[without_diff:]) + self.window.show() + return True + + def maximize(self, widget, event=None, *arguments, **keywords): + self.window.maximize() + return True + + def fullscreen(self, widget, event=None, *arguments, **keywords): + self.window.fullscreen() + return True + + def unfullscreen(self, widget, event=None, *arguments, **keywords): + self.window.unfullscreen() + return True + + def get_bt_sha1(self): + """ Update the bt_sha1 dictionary with the + respective sha1 details """ + + self.bt_sha1 = { } + ls_remote = re.compile('^(.{40})\trefs/([^^]+)(?:\\^(..))?$'); + fp = os.popen('git ls-remote "${GIT_DIR-.git}"') + while 1: + line = string.strip(fp.readline()) + if line == '': + break + m = ls_remote.match(line) + if not m: + continue + (sha1, name) = (m.group(1), m.group(2)) + if not self.bt_sha1.has_key(sha1): + self.bt_sha1[sha1] = [] + self.bt_sha1[sha1].append(name) + fp.close() + + def get_encoding(self): + fp = os.popen("git config --get i18n.commitencoding") + self.encoding=string.strip(fp.readline()) + fp.close() + if (self.encoding == ""): + self.encoding = "utf-8" + + + def construct(self): + """Construct the window contents.""" + vbox = gtk.VBox() + paned = gtk.VPaned() + paned.pack1(self.construct_top(), resize=False, shrink=True) + paned.pack2(self.construct_bottom(), resize=False, shrink=True) + menu_bar = gtk.MenuBar() + menu_bar.set_pack_direction(gtk.PACK_DIRECTION_RTL) + help_menu = gtk.MenuItem("Help") + menu = gtk.Menu() + about_menu = gtk.MenuItem("About") + menu.append(about_menu) + about_menu.connect("activate", self.about_menu_response, "about") + about_menu.show() + help_menu.set_submenu(menu) + help_menu.show() + menu_bar.append(help_menu) + menu_bar.show() + vbox.pack_start(menu_bar, expand=False, fill=True) + vbox.pack_start(paned, expand=True, fill=True) + paned.show() + vbox.show() + return vbox + + + def construct_top(self): + """Construct the top-half of the window.""" + vbox = gtk.VBox(spacing=6) + vbox.set_border_width(12) + vbox.show() + + + scrollwin = gtk.ScrolledWindow() + scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + scrollwin.set_shadow_type(gtk.SHADOW_IN) + vbox.pack_start(scrollwin, expand=True, fill=True) + scrollwin.show() + + self.treeview = gtk.TreeView() + self.treeview.set_rules_hint(True) + self.treeview.set_search_column(4) + self.treeview.connect("cursor-changed", self._treeview_cursor_cb) + scrollwin.add(self.treeview) + self.treeview.show() + + cell = CellRendererGraph() + column = gtk.TreeViewColumn() + column.set_resizable(True) + column.pack_start(cell, expand=True) + column.add_attribute(cell, "node", 1) + column.add_attribute(cell, "in-lines", 2) + column.add_attribute(cell, "out-lines", 3) + self.treeview.append_column(column) + + cell = gtk.CellRendererText() + cell.set_property("width-chars", 65) + cell.set_property("ellipsize", pango.ELLIPSIZE_END) + column = gtk.TreeViewColumn("Message") + column.set_resizable(True) + column.pack_start(cell, expand=True) + column.add_attribute(cell, "text", 4) + self.treeview.append_column(column) + + cell = gtk.CellRendererText() + cell.set_property("width-chars", 40) + cell.set_property("ellipsize", pango.ELLIPSIZE_END) + column = gtk.TreeViewColumn("Author") + column.set_resizable(True) + column.pack_start(cell, expand=True) + column.add_attribute(cell, "text", 5) + self.treeview.append_column(column) + + cell = gtk.CellRendererText() + cell.set_property("ellipsize", pango.ELLIPSIZE_END) + column = gtk.TreeViewColumn("Date") + column.set_resizable(True) + column.pack_start(cell, expand=True) + column.add_attribute(cell, "text", 6) + self.treeview.append_column(column) + + return vbox + + def about_menu_response(self, widget, string): + dialog = gtk.AboutDialog() + dialog.set_name("Gitview") + dialog.set_version(GitView.version) + dialog.set_authors(["Aneesh Kumar K.V <aneesh.kumar@hp.com>"]) + dialog.set_website("http://www.kernel.org/pub/software/scm/git/") + dialog.set_copyright("Use and distribute under the terms of the GNU General Public License") + dialog.set_wrap_license(True) + dialog.run() + dialog.destroy() + + + def construct_bottom(self): + """Construct the bottom half of the window.""" + vbox = gtk.VBox(False, spacing=6) + vbox.set_border_width(12) + (width, height) = self.window.get_size() + vbox.set_size_request(width, int(height / 2.5)) + vbox.show() + + self.table = gtk.Table(rows=4, columns=4) + self.table.set_row_spacings(6) + self.table.set_col_spacings(6) + vbox.pack_start(self.table, expand=False, fill=True) + self.table.show() + + align = gtk.Alignment(0.0, 0.5) + label = gtk.Label() + label.set_markup("<b>Revision:</b>") + align.add(label) + self.table.attach(align, 0, 1, 0, 1, gtk.FILL, gtk.FILL) + label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + self.revid_label = gtk.Label() + self.revid_label.set_selectable(True) + align.add(self.revid_label) + self.table.attach(align, 1, 2, 0, 1, gtk.EXPAND | gtk.FILL, gtk.FILL) + self.revid_label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + label = gtk.Label() + label.set_markup("<b>Committer:</b>") + align.add(label) + self.table.attach(align, 0, 1, 1, 2, gtk.FILL, gtk.FILL) + label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + self.committer_label = gtk.Label() + self.committer_label.set_selectable(True) + align.add(self.committer_label) + self.table.attach(align, 1, 2, 1, 2, gtk.EXPAND | gtk.FILL, gtk.FILL) + self.committer_label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + label = gtk.Label() + label.set_markup("<b>Timestamp:</b>") + align.add(label) + self.table.attach(align, 0, 1, 2, 3, gtk.FILL, gtk.FILL) + label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + self.timestamp_label = gtk.Label() + self.timestamp_label.set_selectable(True) + align.add(self.timestamp_label) + self.table.attach(align, 1, 2, 2, 3, gtk.EXPAND | gtk.FILL, gtk.FILL) + self.timestamp_label.show() + align.show() + + align = gtk.Alignment(0.0, 0.5) + label = gtk.Label() + label.set_markup("<b>Parents:</b>") + align.add(label) + self.table.attach(align, 0, 1, 3, 4, gtk.FILL, gtk.FILL) + label.show() + align.show() + self.parents_widgets = [] + + align = gtk.Alignment(0.0, 0.5) + label = gtk.Label() + label.set_markup("<b>Children:</b>") + align.add(label) + self.table.attach(align, 2, 3, 3, 4, gtk.FILL, gtk.FILL) + label.show() + align.show() + self.children_widgets = [] + + scrollwin = gtk.ScrolledWindow() + scrollwin.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + scrollwin.set_shadow_type(gtk.SHADOW_IN) + vbox.pack_start(scrollwin, expand=True, fill=True) + scrollwin.show() + + if have_gtksourceview: + self.message_buffer = gtksourceview.SourceBuffer() + slm = gtksourceview.SourceLanguagesManager() + gsl = slm.get_language_from_mime_type("text/x-patch") + self.message_buffer.set_highlight(True) + self.message_buffer.set_language(gsl) + sourceview = gtksourceview.SourceView(self.message_buffer) + else: + self.message_buffer = gtk.TextBuffer() + sourceview = gtk.TextView(self.message_buffer) + + sourceview.set_editable(False) + sourceview.modify_font(pango.FontDescription("Monospace")) + scrollwin.add(sourceview) + sourceview.show() + + return vbox + + def _treeview_cursor_cb(self, *args): + """Callback for when the treeview cursor changes.""" + (path, col) = self.treeview.get_cursor() + commit = self.model[path][0] + + if commit.committer is not None: + committer = commit.committer + timestamp = commit.commit_date + message = commit.get_message(self.with_diff) + revid_label = commit.commit_sha1 + else: + committer = "" + timestamp = "" + message = "" + revid_label = "" + + self.revid_label.set_text(revid_label) + self.committer_label.set_text(committer) + self.timestamp_label.set_text(timestamp) + self.message_buffer.set_text(unicode(message, self.encoding).encode('utf-8')) + + for widget in self.parents_widgets: + self.table.remove(widget) + + self.parents_widgets = [] + self.table.resize(4 + len(commit.parent_sha1) - 1, 4) + for idx, parent_id in enumerate(commit.parent_sha1): + self.table.set_row_spacing(idx + 3, 0) + + align = gtk.Alignment(0.0, 0.0) + self.parents_widgets.append(align) + self.table.attach(align, 1, 2, idx + 3, idx + 4, + gtk.EXPAND | gtk.FILL, gtk.FILL) + align.show() + + hbox = gtk.HBox(False, 0) + align.add(hbox) + hbox.show() + + label = gtk.Label(parent_id) + label.set_selectable(True) + hbox.pack_start(label, expand=False, fill=True) + label.show() + + image = gtk.Image() + image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU) + image.show() + + button = gtk.Button() + button.add(image) + button.set_relief(gtk.RELIEF_NONE) + button.connect("clicked", self._go_clicked_cb, parent_id) + hbox.pack_start(button, expand=False, fill=True) + button.show() + + image = gtk.Image() + image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU) + image.show() + + button = gtk.Button() + button.add(image) + button.set_relief(gtk.RELIEF_NONE) + button.set_sensitive(True) + button.connect("clicked", self._show_clicked_cb, + commit.commit_sha1, parent_id, self.encoding) + hbox.pack_start(button, expand=False, fill=True) + button.show() + + # Populate with child details + for widget in self.children_widgets: + self.table.remove(widget) + + self.children_widgets = [] + try: + child_sha1 = Commit.children_sha1[commit.commit_sha1] + except KeyError: + # We don't have child + child_sha1 = [ 0 ] + + if ( len(child_sha1) > len(commit.parent_sha1)): + self.table.resize(4 + len(child_sha1) - 1, 4) + + for idx, child_id in enumerate(child_sha1): + self.table.set_row_spacing(idx + 3, 0) + + align = gtk.Alignment(0.0, 0.0) + self.children_widgets.append(align) + self.table.attach(align, 3, 4, idx + 3, idx + 4, + gtk.EXPAND | gtk.FILL, gtk.FILL) + align.show() + + hbox = gtk.HBox(False, 0) + align.add(hbox) + hbox.show() + + label = gtk.Label(child_id) + label.set_selectable(True) + hbox.pack_start(label, expand=False, fill=True) + label.show() + + image = gtk.Image() + image.set_from_stock(gtk.STOCK_JUMP_TO, gtk.ICON_SIZE_MENU) + image.show() + + button = gtk.Button() + button.add(image) + button.set_relief(gtk.RELIEF_NONE) + button.connect("clicked", self._go_clicked_cb, child_id) + hbox.pack_start(button, expand=False, fill=True) + button.show() + + image = gtk.Image() + image.set_from_stock(gtk.STOCK_FIND, gtk.ICON_SIZE_MENU) + image.show() + + button = gtk.Button() + button.add(image) + button.set_relief(gtk.RELIEF_NONE) + button.set_sensitive(True) + button.connect("clicked", self._show_clicked_cb, + child_id, commit.commit_sha1, self.encoding) + hbox.pack_start(button, expand=False, fill=True) + button.show() + + def _destroy_cb(self, widget): + """Callback for when a window we manage is destroyed.""" + self.quit() + + + def quit(self): + """Stop the GTK+ main loop.""" + gtk.main_quit() + + def run(self, args): + self.set_branch(args) + self.window.connect("destroy", self._destroy_cb) + self.window.show() + gtk.main() + + def set_branch(self, args): + """Fill in different windows with info from the reposiroty""" + fp = os.popen("git rev-parse --sq --default HEAD " + list_to_string(args, 1)) + git_rev_list_cmd = fp.read() + fp.close() + fp = os.popen("git rev-list --header --topo-order --parents " + git_rev_list_cmd) + self.update_window(fp) + + def update_window(self, fp): + commit_lines = [] + + self.model = gtk.ListStore(gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, + gobject.TYPE_PYOBJECT, gobject.TYPE_PYOBJECT, str, str, str) + + # used for cursor positioning + self.index = {} + + self.colours = {} + self.nodepos = {} + self.incomplete_line = {} + self.commits = [] + + index = 0 + last_colour = 0 + last_nodepos = -1 + out_line = [] + input_line = fp.readline() + while (input_line != ""): + # The commit header ends with '\0' + # This NULL is immediately followed by the sha1 of the + # next commit + if (input_line[0] != '\0'): + commit_lines.append(input_line) + input_line = fp.readline() + continue; + + commit = Commit(commit_lines) + if (commit != None ): + self.commits.append(commit) + + # Skip the '\0 + commit_lines = [] + commit_lines.append(input_line[1:]) + input_line = fp.readline() + + fp.close() + + for commit in self.commits: + (out_line, last_colour, last_nodepos) = self.draw_graph(commit, + index, out_line, + last_colour, + last_nodepos) + self.index[commit.commit_sha1] = index + index += 1 + + self.treeview.set_model(self.model) + self.treeview.show() + + def draw_graph(self, commit, index, out_line, last_colour, last_nodepos): + in_line=[] + + # | -> outline + # X + # |\ <- inline + + # Reset nodepostion + if (last_nodepos > 5): + last_nodepos = -1 + + # Add the incomplete lines of the last cell in this + try: + colour = self.colours[commit.commit_sha1] + except KeyError: + self.colours[commit.commit_sha1] = last_colour+1 + last_colour = self.colours[commit.commit_sha1] + colour = self.colours[commit.commit_sha1] + + try: + node_pos = self.nodepos[commit.commit_sha1] + except KeyError: + self.nodepos[commit.commit_sha1] = last_nodepos+1 + last_nodepos = self.nodepos[commit.commit_sha1] + node_pos = self.nodepos[commit.commit_sha1] + + #The first parent always continue on the same line + try: + # check we alreay have the value + tmp_node_pos = self.nodepos[commit.parent_sha1[0]] + except KeyError: + self.colours[commit.parent_sha1[0]] = colour + self.nodepos[commit.parent_sha1[0]] = node_pos + + for sha1 in self.incomplete_line.keys(): + if (sha1 != commit.commit_sha1): + self.draw_incomplete_line(sha1, node_pos, + out_line, in_line, index) + else: + del self.incomplete_line[sha1] + + + for parent_id in commit.parent_sha1: + try: + tmp_node_pos = self.nodepos[parent_id] + except KeyError: + self.colours[parent_id] = last_colour+1 + last_colour = self.colours[parent_id] + self.nodepos[parent_id] = last_nodepos+1 + last_nodepos = self.nodepos[parent_id] + + in_line.append((node_pos, self.nodepos[parent_id], + self.colours[parent_id])) + self.add_incomplete_line(parent_id) + + try: + branch_tag = self.bt_sha1[commit.commit_sha1] + except KeyError: + branch_tag = [ ] + + + node = (node_pos, colour, branch_tag) + + self.model.append([commit, node, out_line, in_line, + commit.message, commit.author, commit.date]) + + return (in_line, last_colour, last_nodepos) + + def add_incomplete_line(self, sha1): + try: + self.incomplete_line[sha1].append(self.nodepos[sha1]) + except KeyError: + self.incomplete_line[sha1] = [self.nodepos[sha1]] + + def draw_incomplete_line(self, sha1, node_pos, out_line, in_line, index): + for idx, pos in enumerate(self.incomplete_line[sha1]): + if(pos == node_pos): + #remove the straight line and add a slash + if ((pos, pos, self.colours[sha1]) in out_line): + out_line.remove((pos, pos, self.colours[sha1])) + out_line.append((pos, pos+0.5, self.colours[sha1])) + self.incomplete_line[sha1][idx] = pos = pos+0.5 + try: + next_commit = self.commits[index+1] + if (next_commit.commit_sha1 == sha1 and pos != int(pos)): + # join the line back to the node point + # This need to be done only if we modified it + in_line.append((pos, pos-0.5, self.colours[sha1])) + continue; + except IndexError: + pass + in_line.append((pos, pos, self.colours[sha1])) + + + def _go_clicked_cb(self, widget, revid): + """Callback for when the go button for a parent is clicked.""" + try: + self.treeview.set_cursor(self.index[revid]) + except KeyError: + dialog = gtk.MessageDialog(parent=None, flags=0, + type=gtk.MESSAGE_WARNING, buttons=gtk.BUTTONS_CLOSE, + message_format=None) + dialog.set_markup("Revision <b>%s</b> not present in the list" % revid) + # revid == 0 is the parent of the first commit + if (revid != 0 ): + dialog.format_secondary_text("Try running gitview without any options") + dialog.run() + dialog.destroy() + + self.treeview.grab_focus() + + def _show_clicked_cb(self, widget, commit_sha1, parent_sha1, encoding): + """Callback for when the show button for a parent is clicked.""" + window = DiffWindow() + window.set_diff(commit_sha1, parent_sha1, encoding) + self.treeview.grab_focus() + +without_diff = 0 +if __name__ == "__main__": + + if (len(sys.argv) > 1 ): + if (sys.argv[1] == "--without-diff"): + without_diff = 1 + + view = GitView( without_diff != 1) + view.run(sys.argv[without_diff:]) + + diff --git a/contrib/gitview/gitview.txt b/contrib/gitview/gitview.txt new file mode 100644 index 0000000000..77c29de305 --- /dev/null +++ b/contrib/gitview/gitview.txt @@ -0,0 +1,56 @@ +gitview(1) +========== + +NAME +---- +gitview - A GTK based repository browser for git + +SYNOPSIS +-------- +'gitview' [options] [args] + +DESCRIPTION +--------- + +Dependencies: + +* Python 2.4 +* PyGTK 2.8 or later +* PyCairo 1.0 or later + +OPTIONS +------- +--without-diff:: + + If the user doesn't want to list the commit diffs in the main window. + This may speed up the repository browsing. + +<args>:: + + All the valid option for gitlink:git-rev-list[1]. + +Key Bindings +------------ +F4:: + To maximize the window + +F5:: + To reread references. + +F11:: + Full screen + +F12:: + Leave full screen + +EXAMPLES +-------- + +gitview v2.6.12.. include/scsi drivers/scsi:: + + Show as the changes since version v2.6.12 that changed any file in the + include/scsi or drivers/scsi subdirectories + +gitview --since=2.weeks.ago:: + + Show the changes during the last two weeks |