From 47cdf9b946bfb12f4e1ba51141f5f88d74588468 Mon Sep 17 00:00:00 2001
From: Steve Losh <steve@stevelosh.com>
Date: Wed, 8 Dec 2010 12:31:06 -0500
Subject: [PATCH] Remove duplicate function.

--HG--
extra : rebase_source : dbdffd3437b7f0537f95323701ea72f83dd61e5d
---
 plugin/gundo.vim | 102 -----------------------------------------------
 1 file changed, 102 deletions(-)

diff --git a/plugin/gundo.vim b/plugin/gundo.vim
index 47c7df3..8c53bb2 100644
--- a/plugin/gundo.vim
+++ b/plugin/gundo.vim
@@ -118,108 +118,6 @@ def draw_edges(edges, nodeline, interline):
                 if nodeline[i] != "+":
                     nodeline[i] = "-"
 
-def ascii(buf, state, type, char, text, coldata):
-    """prints an ASCII graph of the DAG
-
-    takes the following arguments (one call per node in the graph):
-
-      - buffer to write to
-      - Somewhere to keep the needed state in (init to asciistate())
-      - Column of the current node in the set of ongoing edges.
-      - Type indicator of node data == ASCIIDATA.
-      - Payload: (char, lines):
-        - Character to use as node's symbol.
-        - List of lines to display as the node's text.
-      - Edges; a list of (col, next_col) indicating the edges between
-        the current node and its parents.
-      - Number of columns (ongoing edges) in the current revision.
-      - The difference between the number of columns (ongoing edges)
-        in the next revision and the number of columns (ongoing edges)
-        in the current revision. That is: -1 means one column removed;
-        0 means no columns added or removed; 1 means one column added.
-    """
-
-    idx, edges, ncols, coldiff = coldata
-    assert -2 < coldiff < 2
-    if coldiff == -1:
-        # Transform
-        #
-        #     | | |        | | |
-        #     o | |  into  o---+
-        #     |X /         |/ /
-        #     | |          | |
-        fix_long_right_edges(edges)
-
-    # add_padding_line says whether to rewrite
-    #
-    #     | | | |        | | | |
-    #     | o---+  into  | o---+
-    #     |  / /         |   | |  # <--- padding line
-    #     o | |          |  / /
-    #                    o | |
-    add_padding_line = (len(text) > 2 and coldiff == -1 and
-                        [x for (x, y) in edges if x + 1 < y])
-
-    # fix_nodeline_tail says whether to rewrite
-    #
-    #     | | o | |        | | o | |
-    #     | | |/ /         | | |/ /
-    #     | o | |    into  | o / /   # <--- fixed nodeline tail
-    #     | |/ /           | |/ /
-    #     o | |            o | |
-    fix_nodeline_tail = len(text) <= 2 and not add_padding_line
-
-    # nodeline is the line containing the node character (typically o)
-    nodeline = ["|", " "] * idx
-    nodeline.extend([char, " "])
-
-    nodeline.extend(
-        get_nodeline_edges_tail(idx, state[1], ncols, coldiff,
-                                state[0], fix_nodeline_tail))
-
-    # shift_interline is the line containing the non-vertical
-    # edges between this entry and the next
-    shift_interline = ["|", " "] * idx
-    if coldiff == -1:
-        n_spaces = 1
-        edge_ch = "/"
-    elif coldiff == 0:
-        n_spaces = 2
-        edge_ch = "|"
-    else:
-        n_spaces = 3
-        edge_ch = "\\"
-    shift_interline.extend(n_spaces * [" "])
-    shift_interline.extend([edge_ch, " "] * (ncols - idx - 1))
-
-    # draw edges from the current node to its parents
-    draw_edges(edges, nodeline, shift_interline)
-
-    # lines is the list of all graph lines to print
-    lines = [nodeline]
-    if add_padding_line:
-        lines.append(get_padding_line(idx, ncols, edges))
-    lines.append(shift_interline)
-
-    # make sure that there are as many graph lines as there are
-    # log strings
-    while len(text) < len(lines):
-        text.append("")
-    if len(lines) < len(text):
-        extra_interline = ["|", " "] * (ncols + coldiff)
-        while len(lines) < len(text):
-            lines.append(extra_interline)
-
-    # print lines
-    indentation_level = max(ncols, ncols + coldiff)
-    for (line, logstr) in zip(lines, text):
-        ln = "%-*s %s" % (2 * indentation_level, "".join(line), logstr)
-        buf.write(ln.rstrip() + '\n')
-
-    # ... and start over
-    state[0] = coldiff
-    state[1] = idx
-
 def fix_long_right_edges(edges):
     for (i, (start, end)) in enumerate(edges):
         if end > start: