| #!/usr/bin/env python2 |
| # |
| # USAGE: blame.py [-r REV] repos-path file |
| # |
| |
| import sys |
| import os |
| import getopt |
| import difflib |
| from svn import fs, core, repos |
| |
| CHUNK_SIZE = 100000 |
| |
| def getfile(pool, path, filename, rev=None): |
| |
| annotresult = {} |
| if path[-1] == "/": |
| path = path[:-1] |
| |
| repos_ptr = repos.svn_repos_open(path, pool) |
| fsob = repos.svn_repos_fs(repos_ptr) |
| |
| if rev is None: |
| rev = fs.youngest_rev(fsob, pool) |
| filedata = '' |
| for i in xrange(0, rev+1): |
| root = fs.revision_root(fsob, i, pool) |
| if fs.check_path(root, filename, pool) != core.svn_node_none: |
| first = i |
| break |
| print "First revision is %d" % first |
| print "Last revision is %d" % rev |
| for i in xrange(first, rev+1): |
| previousroot = root |
| root = fs.revision_root(fsob, i, pool) |
| if i != first: |
| if not fs.contents_changed(root, filename, previousroot, filename, pool): |
| continue |
| |
| file = fs.file_contents(root, filename, pool) |
| previousdata = filedata |
| filedata = '' |
| while 1: |
| data = core.svn_stream_read(file, CHUNK_SIZE) |
| if not data: |
| break |
| filedata = filedata + data |
| |
| print "Current revision is %d" % i |
| diffresult = difflib.ndiff(previousdata.splitlines(1), |
| filedata.splitlines(1)) |
| # print ''.join(diffresult) |
| k = 0 |
| for j in diffresult: |
| if j[0] == ' ': |
| if annotresult.has_key (k): |
| k = k + 1 |
| continue |
| else: |
| annotresult[k] = (i, j[2:]) |
| k = k + 1 |
| continue |
| elif j[0] == '?': |
| continue |
| annotresult[k] = (i, j[2:]) |
| if j[0] != '-': |
| k = k + 1 |
| # print ''.join(diffresult) |
| # print annotresult |
| for x in xrange(len(annotresult.keys())): |
| sys.stdout.write("Line %d (rev %d):%s" % (x, |
| annotresult[x][0], |
| annotresult[x][1])) |
| |
| def usage(): |
| print "USAGE: blame.py [-r REV] repos-path file" |
| sys.exit(1) |
| |
| def main(): |
| opts, args = getopt.getopt(sys.argv[1:], 'r:') |
| if len(args) != 2: |
| usage() |
| rev = None |
| for name, value in opts: |
| if name == '-r': |
| rev = int(value) |
| core.run_app(getfile, args[0], args[1], rev) |
| |
| if __name__ == '__main__': |
| main() |