comparison mercurial/ui.py @ 14171:fa2b596db182

ui: add configint function and tests

14158:d8ba6fb2ce15

                base = os.path.dirname(src.rsplit(':'))
                v = os.path.join(base, os.path.expanduser(v))
        return v

    def configbool(self, section, name, default=False, untrusted=False):
        v = self.config(section, name, None, untrusted)
        if v is None:
            return default
        if isinstance(v, bool):
            return v
        b = util.parsebool(v)
        if b is None:
            raise error.ConfigError(_("%s.%s not a boolean ('%s')")
                                    % (section, name, v))
        return b

    def configlist(self, section, name, default=None, untrusted=False):
        """Return a list of comma/space separated strings"""

        def _parse_plain(parts, s, offset):
            whitespace = False
            while offset < len(s) and (s[offset].isspace() or s[offset] == ','):
                whitespace = True

14171:fa2b596db182

                base = os.path.dirname(src.rsplit(':'))
                v = os.path.join(base, os.path.expanduser(v))
        return v

    def configbool(self, section, name, default=False, untrusted=False):
        """parse a configuration element as a boolean

        >>> u = ui(); s = 'foo'
        >>> u.setconfig(s, 'true', 'yes')
        >>> u.configbool(s, 'true')
        True
        >>> u.setconfig(s, 'false', 'no')
        >>> u.configbool(s, 'false')
        False
        >>> u.configbool(s, 'unknown')
        False
        >>> u.configbool(s, 'unknown', True)
        True
        >>> u.setconfig(s, 'invalid', 'somevalue')
        >>> u.configbool(s, 'invalid')
        Traceback (most recent call last):
            ...
        ConfigError: foo.invalid is not a boolean ('somevalue')
        """

        v = self.config(section, name, None, untrusted)
        if v is None:
            return default
        if isinstance(v, bool):
            return v
        b = util.parsebool(v)
        if b is None:
            raise error.ConfigError(_("%s.%s is not a boolean ('%s')")
                                    % (section, name, v))
        return b

    def configint(self, section, name, default=None, untrusted=False):
        """parse a configuration element as an integer

        >>> u = ui(); s = 'foo'
        >>> u.setconfig(s, 'int1', '42')
        >>> u.configint(s, 'int1')
        42
        >>> u.setconfig(s, 'int2', '-42')
        >>> u.configint(s, 'int2')
        -42
        >>> u.configint(s, 'unknown', 7)
        7
        >>> u.setconfig(s, 'invalid', 'somevalue')
        >>> u.configint(s, 'invalid')
        Traceback (most recent call last):
            ...
        ConfigError: foo.invalid is not an integer ('somevalue')
        """

        v = self.config(section, name, None, untrusted)
        if v is None:
            return default
        try:
            return int(v)
        except ValueError:
            raise error.ConfigError(_("%s.%s is not an integer ('%s')")
                                    % (section, name, v))

    def configlist(self, section, name, default=None, untrusted=False):
        """parse a configuration element as a list of comma/space separated
        strings

        >>> u = ui(); s = 'foo'
        >>> u.setconfig(s, 'list1', 'this,is "a small" ,test')
        >>> u.configlist(s, 'list1')
        ['this', 'is', 'a small', 'test']
        """

        def _parse_plain(parts, s, offset):
            whitespace = False
            while offset < len(s) and (s[offset].isspace() or s[offset] == ','):
                whitespace = True