def _bind_current_default(key, info):
"""Get current/default data for the given key."""
data = []
try:
seq = keyutils.KeySequence.parse(key)
except keyutils.KeyParseError as e:
data.append(('', str(e), key))
return data
cmd_text = info.keyconf.get_command(seq, 'normal')
if cmd_text:
parser = runners.CommandParser()
try:
cmd = parser.parse(cmd_text).cmd
except cmdexc.NoSuchCommandError:
data.append((cmd_text, '(Current) Invalid command!', key))
else:
data.append((cmd_text, '(Current) {}'.format(cmd.desc), key))
cmd_text = info.keyconf.get_command(seq, 'normal', default=True)
if cmd_text:
parser = runners.CommandParser()
cmd = parser.parse(cmd_text).cmd
data.append((cmd_text, '(Default) {}'.format(cmd.desc), key))
return data
def _partition(self):
"""Divide the commandline text into chunks around the cursor position.
Return:
([parts_before_cursor], 'part_under_cursor', [parts_after_cursor])
"""
text = self._cmd.text()[len(self._cmd.prefix()):]
if not text or not text.strip():
# Only ":", empty part under the cursor with nothing before/after
return [], '', []
parser = runners.CommandParser()
result = parser.parse(text, fallback=True, keep=True)
parts = [x for x in result.cmdline if x]
pos = self._cmd.cursorPosition() - len(self._cmd.prefix())
pos = min(pos, len(text)) # Qt treats 2-byte UTF-16 chars as 2 chars
log.completion.debug('partitioning {} around position {}'.format(
parts, pos))
for i, part in enumerate(parts):
pos -= len(part)
if pos <= 0:
if part[pos - 1:pos + 1].isspace():
# cursor is in a space between two existing words
parts.insert(i, '')
prefix = [x.strip() for x in parts[:i]]
center = parts[i].strip()
# strip trailing whitepsace included as a separate token
postfix = [x.strip() for x in parts[i + 1:] if not x.isspace()]
log.completion.debug("partitioned: {} '{}' {}".format(
prefix, center, postfix))
return prefix, center, postfix
raise utils.Unreachable("Not all parts consumed: {}".format(parts))
def test_partial_parsing(self, config_stub):
"""Test partial parsing with a runner where it's enabled.
The same with it being disabled is tested by test_parse_all.
"""
parser = runners.CommandParser(partial_match=True)
result = parser.parse('on')
assert result.cmd.name == 'one'
def test_parse_empty_with_alias(self, command):
"""An empty command should not crash.
See https://github.com/glimpsebrowser/glimpsebrowser/issues/1690
and https://github.com/glimpsebrowser/glimpsebrowser/issues/1773
"""
parser = runners.CommandParser()
with pytest.raises(cmdexc.NoSuchCommandError):
parser.parse_all(command)
def test_dont_use_best_match(self, config_stub):
"""Test multiple completion options with use_best_match set to false.
Should raise NoSuchCommandError
"""
config_stub.val.completion.use_best_match = False
parser = runners.CommandParser(partial_match=True)
with pytest.raises(cmdexc.NoSuchCommandError):
parser.parse('tw')
def test_use_best_match(self, config_stub):
"""Test multiple completion options with use_best_match set to true.
The resulting command should be the best match
"""
config_stub.val.completion.use_best_match = True
parser = runners.CommandParser(partial_match=True)
result = parser.parse('tw')
assert result.cmd.name == 'two'
def test_parse_all_with_alias(self, cmdline_test, monkeypatch,
config_stub):
if not cmdline_test.cmd:
pytest.skip("Empty command")
config_stub.val.aliases = {'alias_name': cmdline_test.cmd}
parser = runners.CommandParser()
if cmdline_test.valid:
assert len(parser.parse_all("alias_name")) > 0
else:
with pytest.raises(cmdexc.NoSuchCommandError):
parser.parse_all("alias_name")
def test_parse_all(self, cmdline_test):
"""Test parsing of commands.
See https://github.com/glimpsebrowser/glimpsebrowser/issues/615
Args:
cmdline_test: A pytest fixture which provides testcases.
"""
parser = runners.CommandParser()
if cmdline_test.valid:
parser.parse_all(cmdline_test.cmd, aliases=False)
else:
with pytest.raises(cmdexc.NoSuchCommandError):
parser.parse_all(cmdline_test.cmd, aliases=False)