From 1b8c01e3191de2171abf47e7b65a66079e8a4d1c Mon Sep 17 00:00:00 2001
From: moculus <none@none>
Date: Sat, 29 Mar 2008 14:07:22 +0000
Subject: [PATCH] svn-blame2 has color!!!

--HG--
branch : pmacs2
---
 application.py | 11 +++++++++++
 buffer.py      | 15 ++++++++-------
 method/svn.py  | 50 +++++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 68 insertions(+), 8 deletions(-)

diff --git a/application.py b/application.py
index 2ba1ff3..6208483 100755
--- a/application.py
+++ b/application.py
@@ -353,6 +353,17 @@ class Application(object):
         self.add_buffer(b)
         if switch_to:
             self.switch_buffer(b)
+    def color_data_buffer(self, name, data, switch_to=True, modename='colortext'):
+        if self.has_buffer_name(name):
+            b = self.bufferlist.buffer_names[name]
+            self.remove_buffer(b)
+        b = buffer.ColorDataBuffer(name, data)
+        if modename is not None:
+            b.modename = modename
+        window.Window(b, self, height=0, width=0)
+        self.add_buffer(b)
+        if switch_to:
+            self.switch_buffer(b)
     def get_buffer_by_path(self, path):
         return self.bufferlist.get_buffer_by_path(path)
     def has_buffer_name(self, name):
diff --git a/buffer.py b/buffer.py
index 3c8cea7..99e761d 100644
--- a/buffer.py
+++ b/buffer.py
@@ -646,11 +646,12 @@ class ColorHighlighter(highlight.Highlighter):
     def __init__(self):
         self.tokens = []
     def append_token(self, y, x, s, color):
-        s = s.replace('\\[', '[')
-        s = s.replace('\\]', ']')
-        s = s.replace('\\\\', '\\')
-        t = lex.Token('color_data', None, y, x, s, color)
+        s2 = s.replace('\\[', '[')
+        s2 = s2.replace('\\]', ']')
+        s2 = s2.replace('\\\\', '\\')
+        t = lex.Token('color_data', None, y, x, s2, color)
         self.tokens[y].append(t)
+        return len(s) - len(s2)
     def highlight(self, lines):
         if self.tokens:
             return
@@ -666,13 +667,13 @@ class ColorHighlighter(highlight.Highlighter):
                 if m:
                     (j, k) = (m.start(), m.end())
                     if j > i:
-                        self.append_token(y, i - offset, line[i:j], c)
+                        offset += self.append_token(y, i - offset, line[i:j], c)
                     fields = m.group(1).split(':')
                     c = [self.color_map.get(x, x) for x in fields]
                     offset += k - j
                     i = k
                 else:
-                    self.append_token(y, i - offset, line[i:], c)
+                    offset += self.append_token(y, i - offset, line[i:], c)
                     break
 
 class ColorDataBuffer(DataBuffer):
@@ -707,7 +708,7 @@ ABOUT_DATA = '''
 [y:d:*]*****          [c:d:*]pmacs[d:d:*] is available to you under the [c:d:*]GNU General Public License v2
 [y:d:*]*****
 [y:d:*]*****          [d:d:*]to see all available commands use: [c:d:*]C-c M-h [b:d:*](show-bindings-buffer)
-
+\\[foo\\]x\\[bar\\]x\\\\x\\[foo\\]x\\[[y:d]bar\\]x\\[\\]x\\[[r:d:*]\\]
 [r:d:*]================================================================================
 '''
 class AboutBuffer(ColorDataBuffer):
diff --git a/method/svn.py b/method/svn.py
index 96df1c2..eaf60fa 100644
--- a/method/svn.py
+++ b/method/svn.py
@@ -1,7 +1,7 @@
 import os, commands, re, sets, tempfile
 from subprocess import Popen, PIPE, STDOUT
 
-import buffer, default, dirutil, regex, util, window
+import buffer, default, dirutil, lex, regex, util, window
 from point import Point
 
 from method import DATATYPES, Method, Argument
@@ -182,3 +182,51 @@ class SvnBlame(Method):
             w.application.data_buffer("*Blame*", data, switch_to=True, modename='blame')
         else:
             w.set_error("There was an error (%s)" % (status))
+
+class SvnBlame2(Method):
+    '''show blame output for the current version in SVN'''
+    line_re = re.compile('^ *(\d+) *([a-zA-Z0-9_]+) *([-0-9]+) *([:0-9]+) *(-\d{4}) *\(([^\)]+)\) (.*)\n$')
+    def _execute(self, w, **vargs):
+        if not hasattr(w.buffer, 'path'):
+            w.set_error("Buffer has no corresponding file")
+            return
+
+        cmd = ("/usr/bin/svn", 'blame', '-v', w.buffer.path)
+        pipe = Popen(cmd, stdin=PIPE, stdout=PIPE)
+
+        linetokens = []
+        for line in pipe.stdout:
+            m = self.line_re.match(line)
+            if not m:
+                raise Exception, line
+            (rev, user, date, t, tz, vdate, content) = m.groups()
+            linetokens.append([rev, user, date, content, []])
+        status = pipe.wait() >> 8
+
+        lines = [x[3] for x in linetokens]
+        if w.mode.grammar:
+            lexer     = lex.Lexer(w.mode, w.mode.grammar)
+            lextokens = [[] for l in lines]
+            for t in lexer.lex(lines):
+                linetokens[t.y][4].append(t)
+
+        lines = []
+        for linetoken in linetokens:
+            (rev, user, date, content, lextokens) = linetoken
+            prefix = '[b:d:*]%-4s [c:d:*]%-10s [b:d:*]%10s[d:d:*]' % (rev, user, date)
+            if lextokens:
+                suffixes = []
+                for lt in lextokens:
+                    s = lt.string.replace('\\', '\\\\')
+                    s = s.replace('[', '\\[').replace(']', '\\]')
+                    suffixes.append('[%s:%s:*]%s' % (lt.color[0], lt.color[1], s))
+                suffix = ''.join(suffixes)
+            else:
+                suffix = content
+            lines.append('%s %s' % (prefix, suffix))
+        data = ''.join(lines)
+
+        if status == 0:
+            w.application.color_data_buffer("*Blame*", data, switch_to=True)
+        else:
+            w.set_error("There was an error (%s)" % (status))