def test_prefix():
    """
    Test `match_prefix`.
    """
    g = compile(r"(hello\ world|something\ else)")

    m = g.match_prefix("hello world")
    assert isinstance(m, Match)

    m = g.match_prefix("he")
    assert isinstance(m, Match)

    m = g.match_prefix("")
    assert isinstance(m, Match)

    m = g.match_prefix("som")
    assert isinstance(m, Match)

    m = g.match_prefix("hello wor")
    assert isinstance(m, Match)

    m = g.match_prefix("no-match")
    assert m.trailing_input().start == 0
    assert m.trailing_input().stop == len("no-match")

    m = g.match_prefix("hellotest")
    assert m.trailing_input().start == len("hello")
    assert m.trailing_input().stop == len("hellotest")
    def test_completer(self):
        class completer1(Completer):
            def get_completions(self, document, complete_event):
                yield Completion('before-%s-after' % document.text, -len(document.text))
                yield Completion('before-%s-after-B' % document.text, -len(document.text))

        class completer2(Completer):
            def get_completions(self, document, complete_event):
                yield Completion('before2-%s-after2' % document.text, -len(document.text))
                yield Completion('before2-%s-after2-B' % document.text, -len(document.text))

        # Create grammar.  "var1" + "whitespace" + "var2"
        g = compile(r'(?P<var1>[a-z]*) \s+ (?P<var2>[a-z]*)')

        # Test 'get_completions()'
        completer = GrammarCompleter(g, {'var1': completer1(), 'var2': completer2()})
        completions = list(completer.get_completions(
            Document('abc def', len('abc def')),
            CompleteEvent()))

        self.assertEqual(len(completions), 2)
        self.assertEqual(completions[0].text, 'before2-def-after2')
        self.assertEqual(completions[0].start_position, -3)
        self.assertEqual(completions[1].text, 'before2-def-after2-B')
        self.assertEqual(completions[1].start_position, -3)
def test_completer():
    class completer1(Completer):
        def get_completions(self, document, complete_event):
            yield Completion("before-%s-after" % document.text, -len(document.text))
            yield Completion("before-%s-after-B" % document.text, -len(document.text))

    class completer2(Completer):
        def get_completions(self, document, complete_event):
            yield Completion("before2-%s-after2" % document.text, -len(document.text))
            yield Completion("before2-%s-after2-B" % document.text, -len(document.text))

    # Create grammar.  "var1" + "whitespace" + "var2"
    g = compile(r"(?P<var1>[a-z]*) \s+ (?P<var2>[a-z]*)")

    # Test 'get_completions()'
    completer = GrammarCompleter(g, {"var1": completer1(), "var2": completer2()})
    completions = list(
        completer.get_completions(Document("abc def", len("abc def")), CompleteEvent())
    )

    assert len(completions) == 2
    assert completions[0].text == "before2-def-after2"
    assert completions[0].start_position == -3
    assert completions[1].text == "before2-def-after2-B"
    assert completions[1].start_position == -3
    def test_prefix(self):
        """
        Test `match_prefix`.
        """
        g = compile(r'(hello\ world|something\ else)')

        m = g.match_prefix('hello world')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('he')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('som')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('hello wor')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('no-match')
        self.assertEqual(m, None)

        m = g.match_prefix('ello')
        self.assertEqual(m, None)
    def test_prefix(self):
        """
        Test `match_prefix`.
        """
        g = compile(r'(hello\ world|something\ else)')

        m = g.match_prefix('hello world')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('he')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('som')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('hello wor')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('no-match')
        self.assertEqual(m.trailing_input().start, 0)
        self.assertEqual(m.trailing_input().stop, len('no-match'))

        m = g.match_prefix('hellotest')
        self.assertEqual(m.trailing_input().start, len('hello'))
        self.assertEqual(m.trailing_input().stop, len('hellotest'))
    def test_prefix(self):
        """
        Test `match_prefix`.
        """
        g = compile(r'(hello\ world|something\ else)')

        m = g.match_prefix('hello world')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('he')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('som')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('hello wor')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('no-match')
        self.assertEqual(m, None)

        m = g.match_prefix('ello')
        self.assertEqual(m, None)
def test_prefix():
    """
    Test `match_prefix`.
    """
    g = compile(r'(hello\ world|something\ else)')

    m = g.match_prefix('hello world')
    assert isinstance(m, Match)

    m = g.match_prefix('he')
    assert isinstance(m, Match)

    m = g.match_prefix('')
    assert isinstance(m, Match)

    m = g.match_prefix('som')
    assert isinstance(m, Match)

    m = g.match_prefix('hello wor')
    assert isinstance(m, Match)

    m = g.match_prefix('no-match')
    assert m.trailing_input().start == 0
    assert m.trailing_input().stop == len('no-match')

    m = g.match_prefix('hellotest')
    assert m.trailing_input().start == len('hello')
    assert m.trailing_input().stop == len('hellotest')
    def test_prefix(self):
        """
        Test `match_prefix`.
        """
        g = compile(r'(hello\ world|something\ else)')

        m = g.match_prefix('hello world')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('he')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('som')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('hello wor')
        self.assertTrue(isinstance(m, Match))

        m = g.match_prefix('no-match')
        self.assertEqual(m.trailing_input().start, 0)
        self.assertEqual(m.trailing_input().stop, len('no-match'))

        m = g.match_prefix('hellotest')
        self.assertEqual(m.trailing_input().start, len('hello'))
        self.assertEqual(m.trailing_input().stop, len('hellotest'))
Exemple #9
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def test_prefix():
    """
    Test `match_prefix`.
    """
    g = compile(r'(hello\ world|something\ else)')

    m = g.match_prefix('hello world')
    assert isinstance(m, Match)

    m = g.match_prefix('he')
    assert isinstance(m, Match)

    m = g.match_prefix('')
    assert isinstance(m, Match)

    m = g.match_prefix('som')
    assert isinstance(m, Match)

    m = g.match_prefix('hello wor')
    assert isinstance(m, Match)

    m = g.match_prefix('no-match')
    assert m.trailing_input().start == 0
    assert m.trailing_input().stop == len('no-match')

    m = g.match_prefix('hellotest')
    assert m.trailing_input().start == len('hello')
    assert m.trailing_input().stop == len('hellotest')
    def test_completer(self):
        class completer1(Completer):
            def get_completions(self, document, complete_event):
                yield Completion('before-%s-after' % document.text,
                                 -len(document.text))
                yield Completion('before-%s-after-B' % document.text,
                                 -len(document.text))

        class completer2(Completer):
            def get_completions(self, document, complete_event):
                yield Completion('before2-%s-after2' % document.text,
                                 -len(document.text))
                yield Completion('before2-%s-after2-B' % document.text,
                                 -len(document.text))

        # Create grammar.  "var1" + "whitespace" + "var2"
        g = compile(r'(?P<var1>[a-z]*) \s+ (?P<var2>[a-z]*)')

        # Test 'get_completions()'
        completer = GrammarCompleter(g, {
            'var1': completer1(),
            'var2': completer2()
        })
        completions = list(
            completer.get_completions(Document('abc def', len('abc def')),
                                      CompleteEvent()))

        self.assertEqual(len(completions), 2)
        self.assertEqual(completions[0].text, 'before2-def-after2')
        self.assertEqual(completions[0].start_position, -3)
        self.assertEqual(completions[1].text, 'before2-def-after2-B')
        self.assertEqual(completions[1].start_position, -3)
def test_simple_match():
    g = compile('hello|world')

    m = g.match('hello')
    assert isinstance(m, Match)

    m = g.match('world')
    assert isinstance(m, Match)

    m = g.match('somethingelse')
    assert m is None
    def test_simple_match(self):
        g = compile('hello|world')

        m = g.match('hello')
        self.assertTrue(isinstance(m, Match))

        m = g.match('world')
        self.assertTrue(isinstance(m, Match))

        m = g.match('somethingelse')
        self.assertEqual(m, None)
Exemple #13
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def test_simple_match():
    g = compile('hello|world')

    m = g.match('hello')
    assert isinstance(m, Match)

    m = g.match('world')
    assert isinstance(m, Match)

    m = g.match('somethingelse')
    assert m is None
    def test_simple_match(self):
        g = compile('hello|world')

        m = g.match('hello')
        self.assertTrue(isinstance(m, Match))

        m = g.match('world')
        self.assertTrue(isinstance(m, Match))

        m = g.match('somethingelse')
        self.assertEqual(m, None)
def test_simple_match():
    g = compile("hello|world")

    m = g.match("hello")
    assert isinstance(m, Match)

    m = g.match("world")
    assert isinstance(m, Match)

    m = g.match("somethingelse")
    assert m is None
def test_variable_varname():
    """
    Test `Variable` with varname.
    """
    g = compile('((?P<varname>hello|world)|test)')

    m = g.match('hello')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') == 'hello'
    assert variables['varname'] == 'hello'

    m = g.match('world')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') == 'world'
    assert variables['varname'] == 'world'

    m = g.match('test')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') is None
    assert variables['varname'] is None
    def test_variable_varname(self):
        """
        Test `Variable` with varname.
        """
        g = compile('((?P<varname>hello|world)|test)')

        m = g.match('hello')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), 'hello')
        self.assertEqual(variables['varname'], 'hello')

        m = g.match('world')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), 'world')
        self.assertEqual(variables['varname'], 'world')

        m = g.match('test')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), None)
        self.assertEqual(variables['varname'], None)
    def test_variable_varname(self):
        """
        Test `Variable` with varname.
        """
        g = compile('((?P<varname>hello|world)|test)')

        m = g.match('hello')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), 'hello')
        self.assertEqual(variables['varname'], 'hello')

        m = g.match('world')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), 'world')
        self.assertEqual(variables['varname'], 'world')

        m = g.match('test')
        variables = m.variables()
        self.assertTrue(isinstance(variables, Variables))
        self.assertEqual(variables.get('varname'), None)
        self.assertEqual(variables['varname'], None)
Exemple #19
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def test_variable_varname():
    """
    Test `Variable` with varname.
    """
    g = compile('((?P<varname>hello|world)|test)')

    m = g.match('hello')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') == 'hello'
    assert variables['varname'] == 'hello'

    m = g.match('world')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') == 'world'
    assert variables['varname'] == 'world'

    m = g.match('test')
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get('varname') is None
    assert variables['varname'] is None
def test_variable_varname():
    """
    Test `Variable` with varname.
    """
    g = compile("((?P<varname>hello|world)|test)")

    m = g.match("hello")
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get("varname") == "hello"
    assert variables["varname"] == "hello"

    m = g.match("world")
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get("varname") == "world"
    assert variables["varname"] == "world"

    m = g.match("test")
    variables = m.variables()
    assert isinstance(variables, Variables)
    assert variables.get("varname") is None
    assert variables["varname"] is None
Exemple #21
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from xradios.tui.constants import POPUP_BUFFER
from xradios.tui.constants import HELP_TEXT

from xradios.messages import emitter
from xradios.tui.utils import stations

import logging


log = logging.getLogger(__name__)


COMMAND_GRAMMAR = compile(
    r"""(
        (?P<command>[^\s]+) \s+ (?P<subcommand>[^\s]+) \s+ (?P<term>[^\s].+) |
        (?P<command>[^\s]+) \s+ (?P<term>[^\s]+) |
        (?P<command>[^\s!]+)
    )"""
)


COMMAND_TO_HANDLER = {}


def get_commands():
    return COMMAND_TO_HANDLER.keys()


def get_command_help(command):
    return COMMAND_TO_HANDLER[command].__doc__