meld r1255 - trunk/vc

[vincele svn gnome org]

Author: vincele
Date: Wed Mar 11 09:09:56 2009
New Revision: 1255
URL: http://svn.gnome.org/viewvc/meld?rev=1255&view=rev

Log:
Add preliminary RCS support, patch originally written by
Oliver Gerlich, updated to current. Please look at bug
524631 for details.


Added:
   trunk/vc/rcs.py

Added: trunk/vc/rcs.py
==============================================================================
--- (empty file)
+++ trunk/vc/rcs.py	Wed Mar 11 09:09:56 2009
@@ -0,0 +1,80 @@
+### Copyright (C) 2002-2005 Stephen Kennedy <stevek gnome org>, Oliver Gerlich
+### Copyright (C) 2009 Vincent Legoll <vincent legoll gmail com>
+
+### Redistribution and use in source and binary forms, with or without
+### modification, are permitted provided that the following conditions
+### are met:
+### 
+### 1. Redistributions of source code must retain the above copyright
+###    notice, this list of conditions and the following disclaimer.
+### 2. Redistributions in binary form must reproduce the above copyright
+###    notice, this list of conditions and the following disclaimer in the
+###    documentation and/or other materials provided with the distribution.
+
+### THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+### IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+### OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+### IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+### INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+### NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+### DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+### THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+### (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+### THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os
+import _vc
+
+class Vc(_vc.Vc):
+    CMD = "rcs"
+    NAME = "RCS"
+    VC_DIR = "RCS"
+    PATCH_STRIP_NUM = 0
+    PATCH_INDEX_RE = "^[+]{3} ([^\t]*)\t.*$"
+
+    def __init__(self, location):
+        if not os.path.isdir(os.path.join(location, self.VC_DIR)):
+            raise ValueError
+        self.root = location
+
+    def commit_command(self, message):
+        return ["ci", "-l", "-m", message]
+
+    def diff_command(self):
+        return ["rcsdiff", "-u"]
+
+    def add_command(self, binary=0):
+        return ["ci", "-l", "-i", "-t-'some file'", "-m'first revision'"]
+
+    def _get_dirsandfiles(self, directory, dirs, files):
+        "files is array of (name, path). Assume all files in same dir."
+        
+        retfiles = []
+        retdirs = [_vc.Dir(x[1], x[0], _vc.STATE_NONE) for x in dirs]
+        rcscontents = os.listdir(os.path.join(directory, self.VC_DIR))
+
+        for name, path in files:
+            assert path.startswith(directory)
+
+            if name + ",v" not in rcscontents:
+                # not versioned
+                state = _vc.STATE_NONE
+            else:
+                cmd = "rcsdiff -q --brief %s > /dev/null 2>&1" % path
+                result = os.system(cmd)
+                sysresult = (result & 0x00FF)
+                cmdresult = (result & 0xFF00) >> 8
+                if sysresult != 0:
+                    print "Error getting state of file %s (exec error %d)" % (path, sysresult)
+                    state = _vc.STATE_ERROR
+                elif cmdresult == 0:
+                    state = _vc.STATE_NORMAL
+                elif cmdresult == 1:
+                    state = _vc.STATE_MODIFIED
+                else:
+                    print "Error getting state of file %s: %d" % (path, result)
+                    state = _vc.STATE_ERROR
+
+            retfiles.append(_vc.File(path, name, state, "", "", ""))
+
+        return retdirs, retfiles