コード例 #1
0
    def _read(self, fp, fpname):
        """Parse a sectioned setup file.

        The sections in setup file contains a title line at the top,
        indicated by a name in square brackets (`[]'), plus key/value
        options lines, indicated by `name: value' format lines.
        Continuations are represented by an embedded newline then
        leading whitespace.  Blank lines, lines beginning with a '#',
        and just about everything else are ignored.
        """
        cursect = None  # None, or a dictionary
        optname = None
        lineno = 0
        e = None  # None, or an exception
        while True:
            line = fp.readline()
            if not line:
                break
            lineno += 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and cursect is not None and optname:
                value = line.strip()
                if value:
                    cursect[optname] = "%s\n%s" % (cursect[optname], value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?
                elif cursect is None:
                    raise MissingSectionHeaderError(fpname, lineno, line)
                # an option line?
                else:
                    mo = self.OPTCRE.match(line)
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        if vi in ('=', ':') and ';' in optval:
                            # ';' is a comment delimiter only if it follows
                            # a spacing character
                            pos = optval.find(';')
                            if pos != -1 and optval[pos - 1].isspace():
                                optval = optval[:pos]
                        optval = optval.strip()
                        # allow empty values
                        if optval == '""':
                            optval = ''
                        optname = self.optionxform(optname.rstrip())
                        if cursect.get(optname):
                            if not isinstance(cursect[optname], list):
                                cursect[optname] = [cursect[optname]]
                            cursect[optname].append(optval)
                        else:
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e
コード例 #2
0
    def _read(self, fp, fpname):
        cursect = None  # None, or a dictionary
        optname = None
        lineno = 0
        e = None  # None, or an exception
        while True:
            line = fp.readline()
            if not line:
                break
            lineno += 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and cursect is not None and optname:
                value = line.strip()
                if value:
                    cursect[optname].append(value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        # we're extending/overriding, we're good
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?
                elif cursect is None:
                    raise MissingSectionHeaderError(fpname, lineno, line)
                # an option line?
                else:
                    try:
                        mo = self._optcre.match(line)  # 2.7
                    except AttributeError:
                        mo = self.OPTCRE.match(line)  # 2.6
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        optname = self.optionxform(optname.rstrip())
                        # We don't want to override.
                        if optname in cursect:
                            continue
                        # This check is fine because the OPTCRE cannot
                        # match if it would set optval to None
                        if optval is not None:
                            if vi in ('=', ':') and ';' in optval:
                                # ';' is a comment delimiter only if it follows
                                # a spacing character
                                pos = optval.find(';')
                                if pos != -1 and optval[pos - 1].isspace():
                                    optval = optval[:pos]
                            optval = optval.strip()
                            # allow empty values
                            if optval == '""':
                                optval = ''
                            cursect[optname] = [optval]
                        else:
                            # valueless option handling
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e

        # join the multi-line values collected while reading
        all_sections = [self._defaults]
        all_sections.extend(self._sections.values())
        for options in all_sections:
            for name, val in options.items():
                if isinstance(val, list):
                    options[name] = '\n'.join(val)
コード例 #3
0
ファイル: util.py プロジェクト: PaulNendick/circus
    def _read(self, fp, fpname):
        cursect = None                        # None, or a dictionary
        optname = None
        lineno = 0
        e = None                              # None, or an exception
        while True:
            line = fp.readline()
            if not line:
                break
            lineno += 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and cursect is not None and optname:
                value = line.strip()
                if value:
                    cursect[optname].append(value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        # we're extending/overriding, we're good
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?
                elif cursect is None:
                    raise MissingSectionHeaderError(fpname, lineno, line)
                # an option line?
                else:
                    try:
                        mo = self._optcre.match(line)   # 2.7
                    except AttributeError:
                        mo = self.OPTCRE.match(line)    # 2.6
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        self.optionxform = text_type
                        optname = self.optionxform(optname.rstrip())
                        # We don't want to override.
                        if optname in cursect:
                            continue
                        # This check is fine because the OPTCRE cannot
                        # match if it would set optval to None
                        if optval is not None:
                            if vi in ('=', ':') and ';' in optval:
                                # ';' is a comment delimiter only if it follows
                                # a spacing character
                                pos = optval.find(';')
                                if pos != -1 and optval[pos - 1].isspace():
                                    optval = optval[:pos]
                            optval = optval.strip()
                            # allow empty values
                            if optval == '""':
                                optval = ''
                            cursect[optname] = [optval]
                        else:
                            # valueless option handling
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e

        # join the multi-line values collected while reading
        all_sections = [self._defaults]
        all_sections.extend(self._sections.values())
        for options in all_sections:
            for name, val in options.items():
                if isinstance(val, list):
                    options[name] = '\n'.join(val)
コード例 #4
0
 def _handle_error(self, exc, fpname, lineno, line):
     if not exc:
         exc = ParsingError(fpname)
     exc.append(lineno, repr(line))
     return exc
コード例 #5
0
ファイル: configupdater.py プロジェクト: yssource/pyscaffold
 def _handle_error(self, exc, fpname, lineno, line):
     if not exc:
         exc = ParsingError(fpname)
     exc.append(lineno, repr(line))
     return exc
コード例 #6
0
    def _readfp(self, fp):
        cur_section = None
        cur_option = None
        cur_section_name = None
        cur_option_name = None
        pending_lines = []
        pending_empty_lines = False
        try:
            fname = fp.name
        except AttributeError:
            fname = '<???>'
        linecount = 0
        exc = None
        line = None

        for line in readline_iterator(fp):
            # Check for BOM on first line
            if linecount == 0 and isinstance(line, str):
                if line[0] == '\ufeff':
                    line = line[1:]
                    self._bom = True

            lineobj = self._parse(line)
            linecount += 1

            if not cur_section and not isinstance(
                    lineobj, (CommentLine, EmptyLine, SectionLine)):
                if self._parse_exc:
                    raise MissingSectionHeaderError(fname, linecount, line)
                else:
                    lineobj = make_comment(line)

            if lineobj is None:
                if self._parse_exc:
                    if exc is None: exc = ParsingError(fname)
                    exc.append(linecount, line)
                lineobj = make_comment(line)

            if isinstance(lineobj, ContinuationLine):
                if cur_option:
                    if pending_lines:
                        cur_option.extend(pending_lines)
                        pending_lines = []
                        if pending_empty_lines:
                            optobj._compat_skip_empty_lines.add(
                                cur_option_name)
                            pending_empty_lines = False
                    cur_option.add(lineobj)
                else:
                    # illegal continuation line - convert to comment
                    if self._parse_exc:
                        if exc is None: exc = ParsingError(fname)
                        exc.append(linecount, line)
                    lineobj = make_comment(line)

            if isinstance(lineobj, OptionLine):
                if pending_lines:
                    cur_section.extend(pending_lines)
                    pending_lines = []
                    pending_empty_lines = False
                cur_option = LineContainer(lineobj)
                cur_section.add(cur_option)
                if self._optionxform:
                    cur_option_name = self._optionxform(cur_option.name)
                else:
                    cur_option_name = cur_option.name
                if cur_section_name == DEFAULTSECT:
                    optobj = self._defaults
                else:
                    optobj = self._sections[cur_section_name]
                optobj._options[cur_option_name] = cur_option

            if isinstance(lineobj, SectionLine):
                self._data.extend(pending_lines)
                pending_lines = []
                pending_empty_lines = False
                cur_section = LineContainer(lineobj)
                self._data.add(cur_section)
                cur_option = None
                cur_option_name = None
                if cur_section.name == DEFAULTSECT:
                    self._defaults._lines.append(cur_section)
                    cur_section_name = DEFAULTSECT
                else:
                    if self._sectionxform:
                        cur_section_name = self._sectionxform(cur_section.name)
                    else:
                        cur_section_name = cur_section.name
                    if cur_section_name not in self._sections:
                        self._sections[cur_section_name] = \
                                INISection(cur_section, defaults=self._defaults,
                                           optionxformsource=self)
                    else:
                        self._sections[cur_section_name]._lines.append(
                            cur_section)

            if isinstance(lineobj, (CommentLine, EmptyLine)):
                pending_lines.append(lineobj)
                if isinstance(lineobj, EmptyLine):
                    pending_empty_lines = True

        self._data.extend(pending_lines)
        if line and line[-1] == '\n':
            self._data.add(EmptyLine())

        if exc:
            raise exc
コード例 #7
0
ファイル: ini.py プロジェクト: lainproliant/python3-iniparse
    def _readfp(self, fp):
        cur_section = None
        cur_option = None
        cur_section_name = None
        cur_option_name = None
        pending_lines = []
        pending_empty_lines = False
        try:
            fname = fp.name
        except AttributeError:
            fname = "<???>"
        linecount = 0
        exc = None
        line = None

        for line in readline_iterator(fp):
            # Check for BOM on first line
            if linecount == 0:
                if line[0] == "\ufeff":
                    line = line[1:]
                    self._bom = True

            lineobj = self._parse(line)
            linecount += 1

            if not cur_section and not isinstance(lineobj, (CommentLine, EmptyLine, SectionLine)):
                if self._parse_exc:
                    raise MissingSectionHeaderError(fname, linecount, line)
                else:
                    lineobj = make_comment(line)

            if lineobj is None:
                if self._parse_exc:
                    if exc is None:
                        exc = ParsingError(fname)
                    exc.append(linecount, line)
                lineobj = make_comment(line)

            if isinstance(lineobj, ContinuationLine):
                if cur_option:
                    if pending_lines:
                        cur_option.extend(pending_lines)
                        pending_lines = []
                        if pending_empty_lines:
                            optobj._compat_skip_empty_lines.add(cur_option_name)
                            pending_empty_lines = False
                    cur_option.add(lineobj)
                else:
                    # illegal continuation line - convert to comment
                    if self._parse_exc:
                        if exc is None:
                            exc = ParsingError(fname)
                        exc.append(linecount, line)
                    lineobj = make_comment(line)

            if isinstance(lineobj, OptionLine):
                if pending_lines:
                    cur_section.extend(pending_lines)
                    pending_lines = []
                    pending_empty_lines = False
                cur_option = LineContainer(lineobj)
                cur_section.add(cur_option)
                if self._optionxform:
                    cur_option_name = self._optionxform(cur_option.name)
                else:
                    cur_option_name = cur_option.name
                if cur_section_name == DEFAULTSECT:
                    optobj = self._defaults
                else:
                    optobj = self._sections[cur_section_name]
                optobj._options[cur_option_name] = cur_option

            if isinstance(lineobj, SectionLine):
                self._data.extend(pending_lines)
                pending_lines = []
                pending_empty_lines = False
                cur_section = LineContainer(lineobj)
                self._data.add(cur_section)
                cur_option = None
                cur_option_name = None
                if cur_section.name == DEFAULTSECT:
                    self._defaults._lines.append(cur_section)
                    cur_section_name = DEFAULTSECT
                else:
                    if self._sectionxform:
                        cur_section_name = self._sectionxform(cur_section.name)
                    else:
                        cur_section_name = cur_section.name
                    if cur_section_name not in self._sections:
                        self._sections[cur_section_name] = INISection(
                            cur_section, defaults=self._defaults, optionxformsource=self
                        )
                    else:
                        self._sections[cur_section_name]._lines.append(cur_section)

            if isinstance(lineobj, (CommentLine, EmptyLine)):
                pending_lines.append(lineobj)
                if isinstance(lineobj, EmptyLine):
                    pending_empty_lines = True

        self._data.extend(pending_lines)
        if line and line[-1] == "\n":
            self._data.add(EmptyLine())

        if exc:
            raise exc
コード例 #8
0
    def _read(self, fp, fpname):
        """
        Override the built-in _read() method to read comments
        """
        from configparser import DEFAULTSECT, MissingSectionHeaderError, ParsingError

        cursect = None  # None, or a dictionary
        optname = None
        lineno = 0
        e = None  # None, or an exception

        ######## tab_update ########
        comment_index = 0
        self.top_comments = []
        self.fields_outside_stanza = []
        add_space_to_next_line = False
        ############################

        while True:
            line = fp.readline()
            if not line:
                break
            lineno = lineno + 1
            line = line.strip(" ")
            # comment or blank line?
            if line.strip() == '' or line[0] in COMMENT_PREFIX:

                ######## tab_update ########
                # save the lineno & comments
                if cursect:
                    name = "{}{}".format(COMMENT_KEY, comment_index)
                    comment_index += 1
                    cursect[name] = line
                else:
                    self.top_comments.append(line)
                continue
            ############################

            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?

            ######## tab_update ########
            # support multiline with \
            if add_space_to_next_line:
                line = " " + line

            if line.strip().endswith("\\"):
                line = line.rstrip("\\ ")
                add_space_to_next_line = True
            else:
                add_space_to_next_line = False
            ############################

            if line[0].isspace() and cursect is not None and optname:
                value = line.strip()
                if value:
                    cursect[optname].append(value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?

                elif cursect is None:
                    ######## tab_update ########
                    # disable the exception since splunk allows the field outside stanzas
                    #                     raise MissingSectionHeaderError(fpname, lineno, line)
                    self.fields_outside_stanza.append(line)
                ############################
                # an option line?
                else:
                    mo = self._optcre.match(line)
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        optname = self.optionxform(optname.rstrip())
                        # This check is fine because the OPTCRE cannot
                        # match if it would set optval to None
                        if optval is not None:
                            if vi in ('=', ':') and ';' in optval:
                                # ';' is a comment delimiter only if it follows
                                # a spacing character
                                pos = optval.find(';')
                                if pos != -1 and optval[pos - 1].isspace():
                                    optval = optval[:pos]
                            optval = optval.strip()
                            # allow empty values
                            if optval == '""':
                                optval = ''
                            cursect[optname] = [optval]
                        else:
                            # valueless option handling
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e

        # join the multi-line values collected while reading
        all_sections = [self._defaults]
        all_sections.extend(list(self._sections.values()))
        for options in all_sections:
            for name, val in list(options.items()):
                if isinstance(val, list):
                    options[name] = '\n'.join(val)
コード例 #9
0
ファイル: config.py プロジェクト: Oomnitza/oomnitza-connector
    def _read(self, fp, fpname):
        """Parse a sectioned setup file.

        The sections in setup file contains a title line at the top,
        indicated by a name in square brackets (`[]'), plus key/value
        options lines, indicated by `name: value' format lines.
        Continuations are represented by an embedded newline then
        leading whitespace.  Blank lines, lines beginning with a '#',
        and just about everything else are ignored.
        """
        cursect = None  # None, or a dictionary
        optname = None
        lineno = 0
        e = None  # None, or an exception
        while True:
            line = fp.readline()
            line = line.replace(
                '%', '%%'
            )  # python 3 uses % as system symbol, if it is double percent "%%" it automatically replaces to "%"
            if not line:
                break
            lineno = lineno + 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and cursect is not None and optname:
                value = line.strip('\n')
                if value:
                    cursect[optname].append(value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?
                elif cursect is None:
                    raise MissingSectionHeaderError(fpname, lineno, line)
                # an option line?
                else:
                    mo = self._optcre.match(line)
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        optname = self.optionxform(optname.rstrip())
                        # This check is fine because the OPTCRE cannot
                        # match if it would set optval to None
                        if optval is not None:
                            if vi in ('=', ':') and ';' in optval:
                                # ';' is a comment delimiter only if it follows
                                # a spacing character
                                pos = optval.find(';')
                                if pos != -1 and optval[pos - 1].isspace():
                                    optval = optval[:pos]
                            optval = optval.strip()
                            # allow empty values
                            if optval == '""':
                                optval = ''
                            cursect[optname] = [optval]
                        else:
                            # valueless option handling
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e

        # join the multi-line values collected while reading
        all_sections = [self._defaults]
        all_sections.extend(list(self._sections.values()))
        for options in all_sections:
            for name, val in options.items():
                if isinstance(val, list):
                    options[name] = '\n'.join(val)
コード例 #10
0
ファイル: ini.py プロジェクト: onia/translate
    def readfp(self, fp):
        cur_section = None
        cur_option = None
        cur_section_name = None
        cur_option_name = None
        pending_lines = []
        try:
            fname = fp.name
        except AttributeError:
            fname = '<???>'
        linecount = 0
        exc = None
        line = None

        for line in readline_iterator(fp):
            lineobj = self._parse(line)
            linecount += 1

            if not cur_section and not isinstance(lineobj,
                                (CommentLine, EmptyLine, SectionLine)):
                if self._parse_exc:
                    raise MissingSectionHeaderError(fname, linecount, line)
                else:
                    lineobj = make_comment(line)

            if lineobj is None:
                if self._parse_exc:
                    if exc is None: exc = ParsingError(fname)
                    exc.append(linecount, line)
                lineobj = make_comment(line)

            if isinstance(lineobj, ContinuationLine):
                if cur_option:
                    cur_option.extend(pending_lines)
                    pending_lines = []
                    cur_option.add(lineobj)
                else:
                    # illegal continuation line - convert to comment
                    if self._parse_exc:
                        if exc is None: exc = ParsingError(fname)
                        exc.append(linecount, line)
                    lineobj = make_comment(line)

            if isinstance(lineobj, OptionLine):
                cur_section.extend(pending_lines)
                pending_lines = []
                cur_option = LineContainer(lineobj)
                cur_section.add(cur_option)
                if self._optionxform:
                    cur_option_name = self._optionxform(cur_option.name)
                else:
                    cur_option_name = cur_option.name
                if cur_section_name == DEFAULTSECT:
                    optobj = self._defaults
                else:
                    optobj = self._sections[cur_section_name]
                optobj._options[cur_option_name] = cur_option

            if isinstance(lineobj, SectionLine):
                self._data.extend(pending_lines)
                pending_lines = []
                cur_section = LineContainer(lineobj)
                self._data.add(cur_section)
                cur_option = None
                cur_option_name = None
                if cur_section.name == DEFAULTSECT:
                    self._defaults._lines.append(cur_section)
                    cur_section_name = DEFAULTSECT
                else:
                    if self._sectionxform:
                        cur_section_name = self._sectionxform(cur_section.name)
                    else:
                        cur_section_name = cur_section.name
                    if cur_section_name not in self._sections:
                        self._sections[cur_section_name] = \
                                INISection(cur_section, defaults=self._defaults,
                                           optionxformsource=self)
                    else:
                        self._sections[cur_section_name]._lines.append(cur_section)

            if isinstance(lineobj, (CommentLine, EmptyLine)):
                pending_lines.append(lineobj)

        self._data.extend(pending_lines)
        if line and line[-1]=='\n':
            self._data.add(EmptyLine())

        if exc:
            raise exc
コード例 #11
0
ファイル: config.py プロジェクト: bootc/nrpe-ng
    def _read(self, fp, fpname):
        """Parse a sectioned setup file.

        The sections in setup file contains a title line at the top,
        indicated by a name in square brackets (`[]'), plus key/value
        options lines, indicated by `name: value' format lines.
        Continuations are represented by an embedded newline then
        leading whitespace.  Blank lines, lines beginning with a '#',
        and just about everything else are ignored.
        """
        if self.main_section in self._sections:
            cursect = self._sections[self.main_section]
        else:
            cursect = self._dict()
            cursect['__name__'] = self.main_section
            self._sections[self.main_section] = cursect

        optname = None
        lineno = 0
        e = None                              # None, or an exception
        while True:
            line = fp.readline()
            if not line:
                break
            lineno = lineno + 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and optname:
                value = line.strip()
                if value:
                    cursect[optname].append(value)
            # an option line?
            else:
                mo = self._optcre.match(line)
                if mo:
                    optname, vi, optval = mo.group('option', 'vi', 'value')
                    optname = self.optionxform(optname.rstrip())
                    # This check is fine because the OPTCRE cannot
                    # match if it would set optval to None
                    if optval is not None:
                        if vi in ('=', ':') and ';' in optval:
                            # ';' is a comment delimiter only if it follows
                            # a spacing character
                            pos = optval.find(';')
                            if pos != -1 and optval[pos-1].isspace():
                                optval = optval[:pos]
                        optval = optval.strip()
                        # allow empty values
                        if optval == '""':
                            optval = ''
                        self._handle_set_option(cursect, optname, optval)
                    else:
                        # valueless option handling
                        cursect[optname] = optval
                else:
                    # a non-fatal parsing error occurred.  set up the
                    # exception but keep going. the exception will be
                    # raised at the end of the file and will contain a
                    # list of all bogus lines
                    if not e:
                        e = ParsingError(fpname)
                    e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e

        # join the multi-line values collected while reading
        all_sections = [self._defaults]
        all_sections.extend(list(self._sections.values()))
        for options in all_sections:
            for name, val in list(options.items()):
                if isinstance(val, list):
                    options[name] = '\n'.join(val)
コード例 #12
0
ファイル: utils.py プロジェクト: 2216288075/meiduo_project
    def _read(self, fp, fpname):
        """Parse a sectioned setup file.

        The sections in setup file contains a title line at the top,
        indicated by a name in square brackets (`[]'), plus key/value
        options lines, indicated by `name: value' format lines.
        Continuations are represented by an embedded newline then
        leading whitespace.  Blank lines, lines beginning with a '#',
        and just about everything else are ignored.
        """
        cursect = None  # None, or a dictionary
        optname = None
        lineno = 0
        e = None  # None, or an exception
        while True:
            line = fp.readline()
            if not line:
                break
            lineno += 1
            # comment or blank line?
            if line.strip() == '' or line[0] in '#;':
                continue
            if line.split(None, 1)[0].lower() == 'rem' and line[0] in "rR":
                # no leading whitespace
                continue
            # continuation line?
            if line[0].isspace() and cursect is not None and optname:
                value = line.strip()
                if value:
                    cursect[optname] = "%s\n%s" % (cursect[optname], value)
            # a section header or option header?
            else:
                # is it a section header?
                mo = self.SECTCRE.match(line)
                if mo:
                    sectname = mo.group('header')
                    if sectname in self._sections:
                        cursect = self._sections[sectname]
                    elif sectname == DEFAULTSECT:
                        cursect = self._defaults
                    else:
                        cursect = self._dict()
                        cursect['__name__'] = sectname
                        self._sections[sectname] = cursect
                    # So sections can't start with a continuation line
                    optname = None
                # no section header in the file?
                elif cursect is None:
                    raise MissingSectionHeaderError(fpname, lineno, line)
                # an option line?
                else:
                    mo = self.OPTCRE.match(line)
                    if mo:
                        optname, vi, optval = mo.group('option', 'vi', 'value')
                        if vi in ('=', ':') and ';' in optval:
                            # ';' is a comment delimiter only if it follows
                            # a spacing character
                            pos = optval.find(';')
                            if pos != -1 and optval[pos - 1].isspace():
                                optval = optval[:pos]
                        optval = optval.strip()
                        # allow empty values
                        if optval == '""':
                            optval = ''
                        optname = self.optionxform(optname.rstrip())
                        if cursect.get(optname):
                            if not isinstance(cursect[optname], list):
                                cursect[optname] = [cursect[optname]]
                            cursect[optname].append(optval)
                        else:
                            cursect[optname] = optval
                    else:
                        # a non-fatal parsing error occurred.  set up the
                        # exception but keep going. the exception will be
                        # raised at the end of the file and will contain a
                        # list of all bogus lines
                        if not e:
                            e = ParsingError(fpname)
                        e.append(lineno, repr(line))
        # if any parsing errors occurred, raise an exception
        if e:
            raise e