diff options
Diffstat (limited to 'Lib')
| -rw-r--r-- | Lib/optparse.py | 11 | ||||
| -rw-r--r-- | Lib/test/test_optparse.py | 16 |
2 files changed, 24 insertions, 3 deletions
diff --git a/Lib/optparse.py b/Lib/optparse.py index bacef0f..d3593d3 100644 --- a/Lib/optparse.py +++ b/Lib/optparse.py @@ -1025,6 +1025,11 @@ class OptionParser (OptionContainer): self.largs = None self.values = None + def _get_prog_name(self): + if self.prog: + return self.prog + else: + return get_prog_name() # -- Simple modifier methods --------------------------------------- @@ -1288,12 +1293,12 @@ class OptionParser (OptionContainer): should either exit or raise an exception. """ self.print_usage(sys.stderr) - sys.exit("%s: error: %s" % (get_prog_name(), msg)) + sys.exit("%s: error: %s" % (self._get_prog_name(), msg)) def get_usage (self): if self.usage: return self.formatter.format_usage( - self.usage.replace("%prog", get_prog_name())) + self.usage.replace("%prog", self._get_prog_name())) else: return "" @@ -1311,7 +1316,7 @@ class OptionParser (OptionContainer): def get_version (self): if self.version: - return self.version.replace("%prog", get_prog_name()) + return self.version.replace("%prog", self._get_prog_name()) else: return "" diff --git a/Lib/test/test_optparse.py b/Lib/test/test_optparse.py index 4712446..37e229c 100644 --- a/Lib/test/test_optparse.py +++ b/Lib/test/test_optparse.py @@ -612,6 +612,22 @@ class TestVersion(BaseTest): self.assertStdoutEquals(["--version"], "bar 0.1\n") sys.argv[0] = oldargv + def test_version_with_prog_keyword(self): + oldargv = sys.argv[0] + sys.argv[0] = "./foo/bar" + self.parser = OptionParser(usage=SUPPRESS_USAGE, version="%prog 0.1", + prog="splat") + self.assertStdoutEquals(["--version"], "splat 0.1\n") + sys.argv[0] = oldargv + + def test_version_with_prog_attribute(self): + oldargv = sys.argv[0] + sys.argv[0] = "./foo/bar" + self.parser = OptionParser(usage=SUPPRESS_USAGE, version="%prog 0.1") + self.parser.prog = "splat" + self.assertStdoutEquals(["--version"], "splat 0.1\n") + sys.argv[0] = oldargv + def test_no_version(self): self.parser = OptionParser(usage=SUPPRESS_USAGE) self.assertParseFail(["--version"], |