def _show_patch(self, fpath, tpath):
"""provide a way to manually patch the template"""
content = self._resolve_template(tpath)
tmp = write_to_tmpfile(content)
mirror_file_rights(tpath, tmp)
cmds = ['diff', '-u', tmp, fpath, '|', 'patch', tpath]
self.log.warn('try patching with: \"{}\"'.format(' '.join(cmds)))
return False
def _diff_before_write(self, src, dst, content=None):
"""diff before writing when using --showdiff - not efficient"""
tmp = None
if content:
tmp = utils.write_to_tmpfile(content)
src = tmp
diff = utils.diff(src, dst, raw=False)
utils.remove(tmp, quiet=True)
# fake the output for readability
if not diff:
return
self.log.log('diff \"{}\" VS \"{}\"'.format(src, dst))
self.log.emph(diff)
def _is_different(self, src, dst, content=None):
"""
returns True if file is different and
needs to be installed
"""
# check file content
if content:
tmp = utils.write_to_tmpfile(content)
src = tmp
r = utils.fastdiff(src, dst)
if r:
if self.debug:
self.log.dbg('content differ')
return r
def _is_different(self, src, dst, content=None):
"""
returns True if file is different and
needs to be installed
"""
# check file content
tmp = None
if content:
tmp = utils.write_to_tmpfile(content)
src = tmp
ret = utils.fastdiff(src, dst)
if ret:
self.log.dbg('content differ')
if content:
utils.removepath(tmp)
return ret
def _show_diff_before_write(self, src, dst, content=None):
"""
diff before writing
using a temp file if content is not None
returns diff string ('' if same)
"""
tmp = None
if content:
tmp = utils.write_to_tmpfile(content)
src = tmp
diff = utils.diff(modified=src, original=dst, diff_cmd=self.diff_cmd)
if tmp:
utils.removepath(tmp, logger=self.log)
if diff:
self._print_diff(src, dst, diff)
return diff