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Viewing changes to annotate.py

  • Committer: Aaron Bentley
  • Date: 2005-06-14 16:29:36 UTC
  • Revision ID: abentley@panoramicfeedback.com-20050614162936-3da2641a806b43e1
Added annotate plugin

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annotate.py
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# Copyright (C) 2004, 2005 Aaron Bentley
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# <aaron.bentley@utoronto.ca>
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#
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#    This program is free software; you can redistribute it and/or modify
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#    it under the terms of the GNU General Public License as published by
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#    the Free Software Foundation; either version 2 of the License, or
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#    (at your option) any later version.
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#
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#    This program is distributed in the hope that it will be useful,
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#    but WITHOUT ANY WARRANTY; without even the implied warranty of
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#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#    GNU General Public License for more details.
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#
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#    You should have received a copy of the GNU General Public License
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#    along with this program; if not, write to the Free Software
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#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bzrlib.branch import Branch
 
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from bzrlib import Branch
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from bzrlib.commands import Command
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from bzrlib.errors import BzrCommandError
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import os
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import progress
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from progress import show_progress
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import patches
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import difflib
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import sys
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def iter_anno_data(branch, file_id):
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    max_revno = branch.revno()
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    later_revision = max_revno
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    q = range(max_revno)
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    q.append(max_revno)
 
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    later_revision = branch.revno()
 
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    q = range(branch.revno())
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    q.reverse()
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    next_tree = branch.working_tree()
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    later_text_sha1 = next_tree.get_file_sha1(file_id)
 
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    later_text_id = branch.basis_tree().inventory[file_id].text_id
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    i = 0
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    for revno in q:
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        i += 1
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        cur_tree = branch.revision_tree(branch.get_rev_id(revno))
 
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        cur_tree = branch.revision_tree(branch.lookup_revision(revno))
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        if file_id not in cur_tree.inventory:
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            text_sha1 = None
 
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            text_id = None
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        else:
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            text_sha1 = cur_tree.get_file_sha1(file_id)
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        if text_sha1 != later_text_sha1:
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            patch = get_patch(branch, cur_tree, next_tree, file_id)
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            next_tree = cur_tree
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            if revno == max_revno:
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                display_id = "Tree"
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            else:
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                display_id = str(revno+1)
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            yield display_id, patch.iter_inserted(), patch
 
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            text_id = cur_tree.inventory[file_id].text_id
 
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        if text_id != later_text_id:
 
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            patch = get_patch(branch, revno, later_revision, file_id)
 
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            yield revno, patch.iter_inserted(), patch
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            later_revision = revno
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            later_text_sha1 = text_sha1
 
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            later_text_id = text_id
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        yield progress.Progress("revisions", i)
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def get_patch(branch, old_tree, new_tree, file_id):
 
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def get_patch(branch, old_revno, new_revno, file_id):
 
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    old_tree = branch.revision_tree(branch.lookup_revision(old_revno))
 
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    new_tree = branch.revision_tree(branch.lookup_revision(new_revno))
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    if file_id in old_tree.inventory:
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        old_file = old_tree.get_file(file_id).readlines()
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    else:
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    def run(self, filename):
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        if not os.path.exists(filename):
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            raise BzrCommandError("The file %s does not exist." % filename)
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        branch,relpath = (Branch.open_containing(filename))
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        file_id = branch.working_tree().path2id(relpath)
 
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        branch = (Branch(filename))
 
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        file_id = branch.working_tree().path2id(filename)
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        if file_id is None:
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            raise BzrCommandError("The file %s is not versioned." % filename)
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        lines = branch.basis_tree().get_file(file_id)
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        anno_d_iter = iter_anno_data(branch, file_id)
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        progress_bar = progress.ProgressBar()
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        try:
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            for result in iter_annotate_file(lines, anno_d_iter):
 
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            for result in patches.iter_annotate_file(lines, anno_d_iter):
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                if isinstance(result, progress.Progress):
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                    result.total = total
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                    show_progress(progress_bar, result)
 
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                    progress_bar(result)
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                else:
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                    anno_lines = result
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        finally:
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            progress_bar.clear()
 
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            progress.clear_progress_bar()
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        for line in anno_lines:
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            sys.stdout.write("%4s:%s" % (str(line.log), line.text))
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class AnnotateLine:
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    """A line associated with the log that produced it"""
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    def __init__(self, text, log=None):
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        self.text = text
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        self.log = log
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class CantGetRevisionData(Exception):
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    def __init__(self, revision):
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        Exception.__init__(self, "Can't get data for revision %s" % revision)
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def annotate_file2(file_lines, anno_iter):
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    for result in iter_annotate_file(file_lines, anno_iter):
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        pass
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    return result
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def iter_annotate_file(file_lines, anno_iter):
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    lines = [AnnotateLine(f) for f in file_lines]
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    patches = []
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    try:
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        for result in anno_iter:
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            if isinstance(result, progress.Progress):
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                yield result
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                continue
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            log, iter_inserted, patch = result
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            for (num, line) in iter_inserted:
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                old_num = num
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                for cur_patch in patches:
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                    num = cur_patch.pos_in_mod(num)
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                    if num == None:
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                        break
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                if num >= len(lines):
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                    continue
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                if num is not None and lines[num].log is None:
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                    lines[num].log = log
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            patches=[patch]+patches
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    except CantGetRevisionData:
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        pass
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    yield lines