def _wrap(fname, log_entry):
with tempfile.TemporaryFile() as fil:
fil.write('\0'.join(
[util.utf8(x) for x in [fname] + list(log_entry)]))
fil.flush()
fil.seek(0)
with util.wrap_popen(list_or_str, stdin_fil=fil) as out_fil:
return out_fil.read()
def _wrap(fname, log_entry):
with tempfile.TemporaryFile() as fil:
fil.write('\0'.join([util.utf8(x)
for x
in [fname] + list(log_entry)]))
fil.flush()
fil.seek(0)
with util.wrap_popen(list_or_str, stdin_fil=fil) as out_fil:
return out_fil.read()
def git_cmd(cmd, cwd, git_exe=None):
"""
Run a git cmd and yield an open temporary file to the output.
After the yield returns, the temporary file is removed.
The file is returned, rather than a string containing the output,
because the output of some of the commands we use is large.
If the git cmd doesn't return 0, raise a WrappedPopenException.
- `cmd`: a list of strings, as you would pass to subprocess.Popen.
- `cwd`: the directory to run the command in (as
subprocess.Popen's cwd param).
- `git_exe`: the git exe to use to run the command (will be passed
through resolve_git_exe, see that for rules).
"""
git_exe = resolve_git_exe(git_exe)
final_cmd = git_exe.split() + cmd
with util.wrap_popen(final_cmd, cwd=cwd) as stdout_fil:
yield stdout_fil
