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  • Committer: John Arbash Meinel
  • Date: 2006-09-12 22:16:38 UTC
  • mto: This revision was merged to the branch mainline in revision 2071.
  • Revision ID: john@arbash-meinel.com-20060912221638-bf11ba3e3f498106
lazy_import diff.py

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bzrlib/diff.py
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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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import errno
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import os
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import re
 
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import sys
 
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from bzrlib.lazy_import import lazy_import
 
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lazy_import(globals(), """
 
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import errno
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import subprocess
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import sys
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import tempfile
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import time
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from bzrlib import (
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    errors,
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    osutils,
 
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    patiencediff,
 
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    textfile,
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    )
 
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""")
 
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# compatability - plugins import compare_trees from diff!!!
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# deprecated as of 0.10
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from bzrlib.delta import compare_trees
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from bzrlib.errors import BzrError
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from bzrlib.patiencediff import unified_diff
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import bzrlib.patiencediff
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from bzrlib.symbol_versioning import (deprecated_function,
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        zero_eight)
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from bzrlib.textfile import check_text_lines
 
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from bzrlib.symbol_versioning import (
 
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        deprecated_function,
 
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        zero_eight,
 
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        )
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from bzrlib.trace import mutter, warning
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        return
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    if allow_binary is False:
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        check_text_lines(oldlines)
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        check_text_lines(newlines)
 
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        textfile.check_text_lines(oldlines)
 
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        textfile.check_text_lines(newlines)
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    if sequence_matcher is None:
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        sequence_matcher = bzrlib.patiencediff.PatienceSequenceMatcher
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    ud = unified_diff(oldlines, newlines,
 
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        sequence_matcher = patiencediff.PatienceSequenceMatcher
 
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    ud = patiencediff.unified_diff(oldlines, newlines,
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                      fromfile=old_filename.encode(path_encoding),
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                      tofile=new_filename.encode(path_encoding),
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                      sequencematcher=sequence_matcher)
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            # Write out the new i18n diff response
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            to_file.write(out+'\n')
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            if pipe.returncode != 2:
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                raise BzrError('external diff failed with exit code 2'
 
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                raise errors.BzrError(
 
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                               'external diff failed with exit code 2'
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                               ' when run with LANG=C, but not when run'
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                               ' natively: %r' % (diffcmd,))
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            # Starting with diffutils 2.8.4 the word "binary" was dropped.
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            m = re.match('^(binary )?files.*differ$', first_line, re.I)
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            if m is None:
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                raise BzrError('external diff failed with exit code 2;'
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                               ' command: %r' % (diffcmd,))
 
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                raise errors.BzrError('external diff failed with exit code 2;'
 
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                                      ' command: %r' % (diffcmd,))
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            else:
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                # Binary files differ, just return
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                return
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            else:
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                msg = 'exit code %d' % rc
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            raise BzrError('external diff failed with %s; command: %r' 
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                           % (rc, diffcmd))
 
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            raise errors.BzrError('external diff failed with %s; command: %r' 
 
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                                  % (rc, diffcmd))
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    finally: