+++ /dev/null
-#!/usr/bin/python
-
-import sys
-import re
-import string
-
-#TODO
-# clean up rest/file
-# clean up +6 and like (assumptions). should be turned into 'find'
-# make regession tests for all cases (Only in, etc)
-
-try:
- filename = sys.argv[1]
-except:
- print 'requires a file name'
- sys.exit(1)
-
-filefd = open(filename)
-file = filefd.read()
-filefd.close()
-
-rest = file
-pat = "(^(?:diff .*\n)?--- .*\n\+\+\+ .*)?\n@@ -(\d+),?(\d+)? \+(\d+),?(\d+)? @@|^(Only in .*)"
-startpat = re.compile(pat, re.M)
-
-pos = 0
-oldpos = 0
-filelen = len(rest)
-oldrest = ""
-while(1):
- rexp = startpat.search(rest)
- if not rexp:
- break
-
- if rexp.group(6):
- print rexp.group(6)
- rest = rest[rexp.end(6)+1:]
- continue
-
- header = rexp.group(1)
- orgfile_start = string.atoi(rexp.group(2))
- if rexp.group(3):
- orgfile_len = string.atoi(rexp.group(3))
- else:
- orgfile_len = -1
- newfile_start = string.atoi(rexp.group(4))
- if rexp.group(5):
- newfile_len = string.atoi(rexp.group(5))
- else:
- newfile_len = -1
- rest = rest[rexp.start(2):]
- rest = rest[string.find(rest, "\n")+1:]
-
- rexp2 = startpat.search(rest)
- if rexp2:
- if rexp2.start(6) != -1:
- oldrest = rest[rexp2.start(6)-1:]
- rest = rest[:rexp2.start(6)]
- elif rexp2.start(1) == -1:
- oldrest = rest[rexp2.start(2)-5:]
- rest = rest[:rexp2.start(2)-4]
- else:
- oldrest = rest[rexp2.start(1)-1:]
- rest = rest[:rexp2.start(1)]
- else:
- oldrest = rest
-
-# pos = filelen - len(oldrest)
-# if pos - oldpos > 100:
-# sys.stderr.write(`pos`+'/'+`filelen`+'\n')
-# oldpos = pos
-
- first = 1
- oldminuses = 0
- oldplusses = 0
- oldoffset = 0
- while(1):
- #erstat early line stuff med lookbehind paa {1,2}-dims
- #nedenfor RAA
- linepat = "^([^-+\n]*)\n?(((^[-+].*\n)|^(.*\n){1,2}(?=^[-+].*\n))+)(.*)\n?"
- compat = re.compile(linepat, re.M)
- rexp = compat.search(rest)
- if not rexp:
- break
-
- prematch = rexp.group(1)
- match = rexp.group(2)
- muddle = len(match)
-
-# print rest
-# print 'prematch ', rexp.start(1), rexp.end(1), prematch
-# print 'match ---------'
-# print match
-# print 'match --------'
-
- # dump unwanted early lines...
- if match[0] != "+" and match[0] != "-":
- while(1):
- next = string.find(match, '\n')
- if next == -1:
- break
- if match[next+1] == "+" or match[next+1] == "-":
- prematch = match[:next]
- match = match[next+1:]
- break
- match = match[next+1:]
-
-
-# print 'prematch ', rexp.start(1), rexp.end(1), len(prematch)
-# print '('+prematch+')'
-# if prematch == ' ':
-# print 'space'
- muddle = muddle - len(match)
-
- lines = string.count(match, "\n")
- compat = re.compile("^-", re.M)
- minuses = len(compat.findall(match))
- compat = re.compile("^\+", re.M)
- plusses = len(compat.findall(match))
- orgsize = minuses + 2 + (lines - minuses - plusses)
- newsize = plusses + 2 + (lines - minuses - plusses)
-
- noeol = "^(\\\ No newline at end of file)$"
- compnoeol = re.compile(noeol, re.M)
- if compnoeol.search(match) or compnoeol.search(rexp.group(6)):
- orgsize = orgsize - 1
- newsize = newsize - 1
-
- coherent = 0
- if lines - plusses == 0:
- coherent = 1
- elif lines - minuses == 0:
- coherent = 1
-
- # RAA FIXME
- if not len(prematch):#or len(prematch) == 1 and prematch == ' ':
- orgsize = orgsize -1
- newsize = newsize -1
- if rexp.start(6) == rexp.end(6):
- orgsize = orgsize -1
- newsize = newsize -1
-
-# print "lines in match: ", lines
-# print "number of minuses: ", minuses
-# print "number of plusses: ", plusses
-
- matchpos = rexp.start(2) + muddle
- offset = string.count(rest[:matchpos], "\n")
-
-# print 'offset/oldoffset: ', offset,oldoffset
-# print 'oldplusses/oldminuses: ', oldplusses, oldminuses
-# print 'orgfile_start/newfile_start: ', orgfile_start, newfile_start
-
- orgstart = orgfile_start + offset + oldoffset - oldplusses
- newstart = newfile_start + offset - oldminuses + oldoffset
-
- # RAA: Bwadr. Fix antagelse om prematch paa en anden
- # maade
- orgstartmod = 0
- newstartmod = 0
- if orgfile_start == 1 and not len(prematch):
- orgstartmod = 1
- if newfile_start == 1 and not len(prematch):
- newstartmod = 1
- if orgfile_start == 0 and orgfile_len == 0:
- orgstartmod = 1
- # RAA Hack!
- plusses = plusses + 1
- minuses = minuses +1
- if newfile_start == 0 and newfile_len == 0:
- newstartmod = 1
- # RAA Hack!
- plusses = plusses + 1
- minuses = minuses +1
-
- if header and first:
- print header
- first = 0
-
- # should the start(1) == 0 be orgstart == 1? RAA
- if orgstart == 1 and newstart == 1 and plusses == 0 and coherent:
- print "@@ -"+`orgstart`+","+`orgsize`+" +"+`newstart`+" @@"
- print match[:string.rfind(match, "\n")]
- print rexp.group(6)
- elif rexp.start(6) == rexp.end(6) and plusses == 0 and coherent:
- if orgstartmod:
- orgstart = orgstart + 1
- if newstartmod:
- newstart = newstart + 1
- print "@@ -"+`orgstart-1`+","+`orgsize`+" +"+`newstart-1`+" @@"
- print prematch
- print match[:string.rfind(match, "\n")]
- elif orgstart == 1 and orgstart == 1 and minuses == 0 and coherent:
- print "@@ -"+`orgstart`+" +"+`newstart`+","+`newsize`+" @@"
- print match[:string.rfind(match, "\n")]
- print rexp.group(6)
- elif rexp.start(6) == rexp.end(6) and minuses == 0 and coherent:
- if orgstartmod:
- orgstart = orgstart + 1
- if newstartmod:
- newstart = newstart + 1
- print "@@ -"+`orgstart-1`+" +"+`newstart-1`+","+`newsize`+" @@"
- print prematch
- print match[:string.rfind(match, "\n")]
- else:
- if orgstartmod:
- orgstart = orgstart + 1
- if newstartmod:
- newstart = newstart + 1
- print "@@ -"+`orgstart-1`+","+`orgsize`+" +"+`newstart-1`+","+`newsize`+" @@"
- if len(prematch):
- print prematch
- print match[:string.rfind(match, "\n")]
- if rexp.start(6) != rexp.end(6):
- print rexp.group(6)
-
- rest = rest[rexp.end(6):]
- oldminuses = minuses + oldminuses
- oldplusses = plusses + oldplusses
- oldoffset = oldoffset + offset + lines #include match()-lines
-
-
- rest = oldrest
git://git.whamcloud.com / fs / lustre-release.git / blobdiff