diff options
Diffstat (limited to 'git/exc.py')
| -rw-r--r-- | git/exc.py | 72 |
1 files changed, 48 insertions, 24 deletions
@@ -6,7 +6,7 @@ """ Module containing all exceptions thrown througout the git package, """ from gitdb.exc import * # NOQA -from git.compat import UnicodeMixin, safe_decode +from git.compat import UnicodeMixin, safe_decode, string_types class InvalidGitRepositoryError(Exception): @@ -21,25 +21,56 @@ class NoSuchPathError(OSError): """ Thrown if a path could not be access by the system. """ -class GitCommandNotFound(Exception): +class CommandError(UnicodeMixin, Exception): + """Base class for exceptions thrown at every stage of `Popen()` execution. + + :param command: + A non-empty list of argv comprising the command-line. + """ + + #: A unicode print-format with 2 `%s for `<cmdline>` and the rest, + #: e.g. + #: u"'%s' failed%s" + _msg = u"Cmd('%s') failed%s" + + def __init__(self, command, status=None, stderr=None, stdout=None): + assert isinstance(command, (tuple, list)), command + self.command = command + self.status = status + if status: + if isinstance(status, Exception): + status = u"%s('%s')" % (type(status).__name__, safe_decode(str(status))) + else: + try: + status = u'exit code(%s)' % int(status) + except: + s = safe_decode(str(status)) + status = u"'%s'" % s if isinstance(status, string_types) else s + + self._cmd = safe_decode(command[0]) + self._cmdline = u' '.join(safe_decode(i) for i in command) + self._cause = status and u" due to: %s" % status or "!" + self.stdout = stdout and u"\n stdout: '%s'" % safe_decode(stdout) or '' + self.stderr = stderr and u"\n stderr: '%s'" % safe_decode(stderr) or '' + + def __unicode__(self): + return (self._msg + "\n cmdline: %s%s%s") % ( + self._cmd, self._cause, self._cmdline, self.stdout, self.stderr) + + +class GitCommandNotFound(CommandError): """Thrown if we cannot find the `git` executable in the PATH or at the path given by the GIT_PYTHON_GIT_EXECUTABLE environment variable""" - pass + def __init__(self, command, cause): + super(GitCommandNotFound, self).__init__(command, cause) + self._msg = u"Cmd('%s') not found%s" -class GitCommandError(UnicodeMixin, Exception): +class GitCommandError(CommandError): """ Thrown if execution of the git command fails with non-zero status code. """ def __init__(self, command, status, stderr=None, stdout=None): - self.stderr = stderr - self.stdout = stdout - self.status = status - self.command = command - - def __unicode__(self): - cmdline = u' '.join(safe_decode(i) for i in self.command) - return (u"'%s' returned with exit code %s\n stdout: '%s'\n stderr: '%s'" - % (cmdline, self.status, safe_decode(self.stdout), safe_decode(self.stderr))) + super(GitCommandError, self).__init__(command, status, stderr, stdout) class CheckoutError(Exception): @@ -76,20 +107,13 @@ class UnmergedEntriesError(CacheError): entries in the cache""" -class HookExecutionError(UnicodeMixin, Exception): +class HookExecutionError(CommandError): """Thrown if a hook exits with a non-zero exit code. It provides access to the exit code and the string returned via standard output""" - def __init__(self, command, status, stdout=None, stderr=None): - self.command = command - self.status = status - self.stdout = stdout - self.stderr = stderr - - def __unicode__(self): - cmdline = u' '.join(safe_decode(i) for i in self.command) - return (u"'%s' hook failed with %r\n stdout: '%s'\n stderr: '%s'" - % (cmdline, self.status, safe_decode(self.stdout), safe_decode(self.stderr))) + def __init__(self, command, status, stderr=None, stdout=None): + super(HookExecutionError, self).__init__(command, status, stderr, stdout) + self._msg = u"Hook('%s') failed%s" class RepositoryDirtyError(Exception): |