~abentley/bzrtools/bzrtools.dev

« back to all changes in this revision

Viewing changes to branchhistory.py

  • Committer: Aaron Bentley
  • Date: 2006-12-12 16:50:31 UTC
  • Revision ID: abentley@panoramicfeedback.com-20061212165031-51w8gjy1eps1vnw0
update NEWS

Show diffs side-by-side

added added

removed removed

Lines of Context:
 
1
from bzrlib.branch import Branch
 
2
from bzrlib.config import extract_email_address
 
3
from bzrtools import short_committer
 
4
def branch_history(branch):
 
5
    """Print history of a branch"""
 
6
    b = Branch.open_containing(branch)[0]
 
7
    descriptor = None
 
8
    start = None
 
9
    b.repository.lock_read()
 
10
    try:
 
11
        for revno, revision in iter_revisiondata(b):
 
12
            new_descriptor = (revision.committer, 
 
13
                              revision.properties.get('branch-nick'))
 
14
            if descriptor is None:
 
15
                descriptor = new_descriptor
 
16
            if start is None:
 
17
                start = revno
 
18
            if branch_change(descriptor, new_descriptor):
 
19
                print_info(descriptor, start, revno - 1)
 
20
                start = revno
 
21
            descriptor = new_descriptor
 
22
        print_info(descriptor, start, revno)
 
23
    finally:
 
24
        b.repository.unlock()
 
25
 
 
26
def branch_change(old_descriptor, new_descriptor):
 
27
    if old_descriptor == new_descriptor:
 
28
        return False
 
29
    elif None not in (old_descriptor[1], new_descriptor[1]) and \
 
30
        old_descriptor[1] != new_descriptor[1]:
 
31
        return True
 
32
    elif short_committer(old_descriptor[0]) ==\
 
33
        short_committer(new_descriptor[0]):
 
34
        return False
 
35
    elif old_descriptor[0].strip(' ') == \
 
36
        extract_email_address(new_descriptor[0]):
 
37
        return False
 
38
    elif new_descriptor[0].strip(' ') == \
 
39
        extract_email_address(old_descriptor[0]):
 
40
        return False
 
41
    else:
 
42
        return True
 
43
 
 
44
def iter_revisiondata(branch):
 
45
    """Iterate through revno, Revision pairs in the revision history"""
 
46
    for no, revision_id in enumerate(branch.revision_history()):
 
47
        yield no+1, branch.repository.get_revision(revision_id)
 
48
 
 
49
def print_info(descriptor, start, end):
 
50
    """Print revision history"""
 
51
    descriptor_string = descriptor[0]
 
52
    if descriptor[1] is not None:
 
53
        descriptor_string += " / "+ descriptor[1]
 
54
    print descriptor_string
 
55
    if start != end:
 
56
        print "  %d .. %d" % (start, end)
 
57
    else:
 
58
        print "  %d" % start