gitview: Bump the rev
[git.git] / contrib / gitview / gitview
index 5862fcc..02e2445 100755 (executable)
@@ -56,20 +56,6 @@ def show_date(epoch, tz):
 
        return time.strftime("%Y-%m-%d %H:%M:%S", time.gmtime(secs))
 
-def get_sha1_from_tags(line):
-       fp = os.popen("git cat-file -t " + line)
-       entry = string.strip(fp.readline())
-       fp.close()
-       if (entry == "commit"):
-               return line
-       elif (entry == "tag"):
-               fp = os.popen("git cat-file tag "+ line)
-               entry = string.strip(fp.readline())
-               fp.close()
-               obj = re.split(" ", entry)
-               if (obj[0] == "object"):
-                       return obj[1]
-       return None
 
 class CellRendererGraph(gtk.GenericCellRenderer):
        """Cell renderer for directed graph.
@@ -168,15 +154,15 @@ class CellRendererGraph(gtk.GenericCellRenderer):
 
                cols = self.node[0]
                for start, end, colour in self.in_lines + self.out_lines:
-                       cols = max(cols, start, end)
+                       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)/3
+                               names_len += len(item)
 
-               width = box_size * (cols + 1 + names_len )
+               width = box_size * (cols + 1 ) + names_len 
                height = box_size
 
                # FIXME I have no idea how to use cell_area properly
@@ -258,6 +244,8 @@ class CellRendererGraph(gtk.GenericCellRenderer):
                        for item in names:
                                name = name + item + " "
 
+                       ctx.select_font_face("Monospace")
+                       ctx.set_font_size(13)
                        ctx.text_path(name)
 
                self.set_colour(ctx, colour, 0.0, 0.5)
@@ -434,7 +422,7 @@ class DiffWindow:
 class GitView:
        """ This is the main class
        """
-       version = "0.6"
+       version = "0.7"
 
        def __init__(self, with_diff=0):
                self.with_diff = with_diff
@@ -465,32 +453,20 @@ class GitView:
                respective sha1 details """
 
                self.bt_sha1 = { }
-               git_dir = os.getenv("GIT_DIR")
-               if (git_dir == None):
-                       git_dir = ".git"
-
-               #FIXME the path seperator
-               ref_files = os.listdir(git_dir + "/refs/tags")
-               for file in ref_files:
-                       fp = open(git_dir + "/refs/tags/"+file)
-                       sha1 = get_sha1_from_tags(string.strip(fp.readline()))
-                       try:
-                               self.bt_sha1[sha1].append(file)
-                       except KeyError:
-                               self.bt_sha1[sha1] = [file]
-                       fp.close()
-
-
-               #FIXME the path seperator
-               ref_files = os.listdir(git_dir + "/refs/heads")
-               for file in ref_files:
-                       fp = open(git_dir + "/refs/heads/" + file)
-                       sha1 = get_sha1_from_tags(string.strip(fp.readline()))
-                       try:
-                               self.bt_sha1[sha1].append(file)
-                       except KeyError:
-                               self.bt_sha1[sha1] = [file]
-                       fp.close()
+               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 construct(self):
@@ -537,8 +513,8 @@ class GitView:
 
                cell = CellRendererGraph()
                column = gtk.TreeViewColumn()
-               column.set_resizable(False)
-               column.pack_start(cell, expand=False)
+               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)
@@ -847,6 +823,7 @@ class GitView:
                self.colours = {}
                self.nodepos = {}
                self.incomplete_line = {}
+               self.commits = []
 
                index = 0
                last_colour = 0
@@ -864,12 +841,7 @@ class GitView:
 
                        commit = Commit(commit_lines)
                        if (commit != None ):
-                               (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.commits.append(commit)
 
                        # Skip the '\0
                        commit_lines = []
@@ -878,6 +850,14 @@ class GitView:
 
                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()
 
@@ -893,13 +873,6 @@ class GitView:
                        last_nodepos = 0
 
                # Add the incomplete lines of the last cell in this
-               for sha1 in self.incomplete_line.keys():
-                       if ( sha1 != commit.commit_sha1):
-                               for pos in self.incomplete_line[sha1]:
-                                       in_line.append((pos, pos, self.colours[sha1]))
-                       else:
-                               del self.incomplete_line[sha1]
-
                try:
                        colour = self.colours[commit.commit_sha1]
                except KeyError:
@@ -921,6 +894,14 @@ class GitView:
                        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]
+
+
                in_line.append((node_pos, self.nodepos[commit.parent_sha1[0]],
                                        self.colours[commit.parent_sha1[0]]))
 
@@ -960,6 +941,23 @@ class GitView:
                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):
+                               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."""