1434 lines
50 KiB
Python
1434 lines
50 KiB
Python
"""
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pygments.lexers.configs
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~~~~~~~~~~~~~~~~~~~~~~~
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Lexers for configuration file formats.
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:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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from pygments.lexer import ExtendedRegexLexer, RegexLexer, default, words, \
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bygroups, include, using, line_re
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from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
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Number, Punctuation, Whitespace, Literal, Error, Generic
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from pygments.lexers.shell import BashLexer
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from pygments.lexers.data import JsonLexer
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__all__ = ['IniLexer', 'SystemdLexer', 'DesktopLexer', 'RegeditLexer', 'PropertiesLexer',
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'KconfigLexer', 'Cfengine3Lexer', 'ApacheConfLexer', 'SquidConfLexer',
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'NginxConfLexer', 'LighttpdConfLexer', 'DockerLexer',
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'TerraformLexer', 'TermcapLexer', 'TerminfoLexer',
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'PkgConfigLexer', 'PacmanConfLexer', 'AugeasLexer', 'TOMLLexer',
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'NestedTextLexer', 'SingularityLexer', 'UnixConfigLexer']
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class IniLexer(RegexLexer):
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"""
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Lexer for configuration files in INI style.
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"""
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name = 'INI'
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aliases = ['ini', 'cfg', 'dosini']
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filenames = [
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'*.ini', '*.cfg', '*.inf', '.editorconfig',
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]
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mimetypes = ['text/x-ini', 'text/inf']
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url = 'https://en.wikipedia.org/wiki/INI_file'
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version_added = ''
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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(r'[;#].*', Comment.Single),
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(r'(\[.*?\])([ \t]*)$', bygroups(Keyword, Whitespace)),
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(r'''(.*?)([ \t]*)([=:])([ \t]*)(["'])''',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String),
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"quoted_value"),
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(r'(.*?)([ \t]*)([=:])([ \t]*)([^;#\n]*)(\\)(\s+)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String,
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Text, Whitespace),
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"value"),
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(r'(.*?)([ \t]*)([=:])([ \t]*)([^ ;#\n]*(?: +[^ ;#\n]+)*)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String)),
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# standalone option, supported by some INI parsers
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(r'(.+?)$', Name.Attribute),
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],
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'quoted_value': [
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(r'''([^"'\n]*)(["'])(\s*)''',
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bygroups(String, String, Whitespace), "#pop"),
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(r'[;#].*', Comment.Single),
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(r'$', String, "#pop"),
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],
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'value': [ # line continuation
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(r'\s+', Whitespace),
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(r'(\s*)(.*)(\\)([ \t]*)',
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bygroups(Whitespace, String, Text, Whitespace)),
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(r'.*$', String, "#pop"),
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],
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}
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def analyse_text(text):
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npos = text.find('\n')
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if npos < 3:
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return False
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if text[0] == '[' and text[npos-1] == ']':
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return 0.8
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return False
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class DesktopLexer(RegexLexer):
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"""
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Lexer for .desktop files.
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"""
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name = 'Desktop file'
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url = "https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html"
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aliases = ['desktop']
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filenames = ['*.desktop']
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mimetypes = ['application/x-desktop']
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version_added = '2.16'
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tokens = {
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'root': [
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(r'^[ \t]*\n', Whitespace),
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(r'^(#.*)(\n)', bygroups(Comment.Single, Whitespace)),
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(r'(\[[^\]\n]+\])(\n)', bygroups(Keyword, Whitespace)),
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(r'([-A-Za-z0-9]+)(\[[^\] \t=]+\])?([ \t]*)(=)([ \t]*)([^\n]*)([ \t\n]*\n)',
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bygroups(Name.Attribute, Name.Namespace, Whitespace, Operator, Whitespace, String, Whitespace)),
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],
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}
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def analyse_text(text):
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if text.startswith("[Desktop Entry]"):
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return 1.0
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if re.search(r"^\[Desktop Entry\][ \t]*$", text[:500], re.MULTILINE) is not None:
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return 0.9
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return 0.0
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class SystemdLexer(RegexLexer):
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"""
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Lexer for systemd unit files.
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"""
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name = 'Systemd'
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url = "https://www.freedesktop.org/software/systemd/man/systemd.syntax.html"
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aliases = ['systemd']
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filenames = [
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'*.service', '*.socket', '*.device', '*.mount', '*.automount',
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'*.swap', '*.target', '*.path', '*.timer', '*.slice', '*.scope',
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]
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version_added = '2.16'
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tokens = {
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'root': [
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(r'^[ \t]*\n', Whitespace),
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(r'^([;#].*)(\n)', bygroups(Comment.Single, Whitespace)),
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(r'(\[[^\]\n]+\])(\n)', bygroups(Keyword, Whitespace)),
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(r'([^=]+)([ \t]*)(=)([ \t]*)([^\n]*)(\\)(\n)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String,
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Text, Whitespace),
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"value"),
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(r'([^=]+)([ \t]*)(=)([ \t]*)([^\n]*)(\n)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String, Whitespace)),
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],
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'value': [
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# line continuation
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(r'^([;#].*)(\n)', bygroups(Comment.Single, Whitespace)),
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(r'([ \t]*)([^\n]*)(\\)(\n)',
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bygroups(Whitespace, String, Text, Whitespace)),
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(r'([ \t]*)([^\n]*)(\n)',
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bygroups(Whitespace, String, Whitespace), "#pop"),
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],
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}
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def analyse_text(text):
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if text.startswith("[Unit]"):
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return 1.0
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if re.search(r"^\[Unit\][ \t]*$", text[:500], re.MULTILINE) is not None:
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return 0.9
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return 0.0
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class RegeditLexer(RegexLexer):
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"""
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Lexer for Windows Registry files produced by regedit.
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"""
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name = 'reg'
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url = 'http://en.wikipedia.org/wiki/Windows_Registry#.REG_files'
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aliases = ['registry']
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filenames = ['*.reg']
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mimetypes = ['text/x-windows-registry']
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version_added = '1.6'
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tokens = {
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'root': [
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(r'Windows Registry Editor.*', Text),
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(r'\s+', Whitespace),
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(r'[;#].*', Comment.Single),
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(r'(\[)(-?)(HKEY_[A-Z_]+)(.*?\])$',
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bygroups(Keyword, Operator, Name.Builtin, Keyword)),
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# String keys, which obey somewhat normal escaping
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(r'("(?:\\"|\\\\|[^"])+")([ \t]*)(=)([ \t]*)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace),
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'value'),
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# Bare keys (includes @)
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(r'(.*?)([ \t]*)(=)([ \t]*)',
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bygroups(Name.Attribute, Whitespace, Operator, Whitespace),
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'value'),
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],
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'value': [
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(r'-', Operator, '#pop'), # delete value
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(r'(dword|hex(?:\([0-9a-fA-F]\))?)(:)([0-9a-fA-F,]+)',
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bygroups(Name.Variable, Punctuation, Number), '#pop'),
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# As far as I know, .reg files do not support line continuation.
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(r'.+', String, '#pop'),
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default('#pop'),
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]
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}
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def analyse_text(text):
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return text.startswith('Windows Registry Editor')
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class PropertiesLexer(RegexLexer):
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"""
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Lexer for configuration files in Java's properties format.
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Note: trailing whitespace counts as part of the value as per spec
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"""
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name = 'Properties'
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aliases = ['properties', 'jproperties']
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filenames = ['*.properties']
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mimetypes = ['text/x-java-properties']
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url = 'https://en.wikipedia.org/wiki/.properties'
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version_added = '1.4'
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tokens = {
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'root': [
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# comments
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(r'[!#].*|/{2}.*', Comment.Single),
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# ending a comment or whitespace-only line
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(r'\n', Whitespace),
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# eat whitespace at the beginning of a line
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(r'^[^\S\n]+', Whitespace),
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# start lexing a key
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default('key'),
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],
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'key': [
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# non-escaped key characters
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(r'[^\\:=\s]+', Name.Attribute),
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# escapes
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include('escapes'),
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# separator is the first non-escaped whitespace or colon or '=' on the line;
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# if it's whitespace, = and : are gobbled after it
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(r'([^\S\n]*)([:=])([^\S\n]*)',
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bygroups(Whitespace, Operator, Whitespace),
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('#pop', 'value')),
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(r'[^\S\n]+', Whitespace, ('#pop', 'value')),
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# maybe we got no value after all
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(r'\n', Whitespace, '#pop'),
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],
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'value': [
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# non-escaped value characters
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(r'[^\\\n]+', String),
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# escapes
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include('escapes'),
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# end the value on an unescaped newline
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(r'\n', Whitespace, '#pop'),
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],
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'escapes': [
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# line continuations; these gobble whitespace at the beginning of the next line
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(r'(\\\n)([^\S\n]*)', bygroups(String.Escape, Whitespace)),
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# other escapes
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(r'\\(.|\n)', String.Escape),
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],
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}
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def _rx_indent(level):
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# Kconfig *always* interprets a tab as 8 spaces, so this is the default.
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# Edit this if you are in an environment where KconfigLexer gets expanded
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# input (tabs expanded to spaces) and the expansion tab width is != 8,
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# e.g. in connection with Trac (trac.ini, [mimeviewer], tab_width).
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# Value range here is 2 <= {tab_width} <= 8.
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tab_width = 8
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# Regex matching a given indentation {level}, assuming that indentation is
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# a multiple of {tab_width}. In other cases there might be problems.
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if tab_width == 2:
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space_repeat = '+'
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else:
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space_repeat = '{1,%d}' % (tab_width - 1)
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if level == 1:
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level_repeat = ''
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else:
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level_repeat = f'{{{level}}}'
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return rf'(?:\t| {space_repeat}\t| {{{tab_width}}}){level_repeat}.*\n'
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class KconfigLexer(RegexLexer):
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"""
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For Linux-style Kconfig files.
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"""
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name = 'Kconfig'
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aliases = ['kconfig', 'menuconfig', 'linux-config', 'kernel-config']
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version_added = '1.6'
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# Adjust this if new kconfig file names appear in your environment
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filenames = ['Kconfig*', '*Config.in*', 'external.in*',
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'standard-modules.in']
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mimetypes = ['text/x-kconfig']
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url = 'https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html'
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# No re.MULTILINE, indentation-aware help text needs line-by-line handling
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flags = 0
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def call_indent(level):
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# If indentation >= {level} is detected, enter state 'indent{level}'
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return (_rx_indent(level), String.Doc, f'indent{level}')
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def do_indent(level):
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# Print paragraphs of indentation level >= {level} as String.Doc,
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# ignoring blank lines. Then return to 'root' state.
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return [
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(_rx_indent(level), String.Doc),
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(r'\s*\n', Text),
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default('#pop:2')
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]
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tokens = {
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'root': [
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(r'\s+', Whitespace),
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(r'#.*?\n', Comment.Single),
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(words((
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'mainmenu', 'config', 'menuconfig', 'choice', 'endchoice',
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'comment', 'menu', 'endmenu', 'visible if', 'if', 'endif',
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'source', 'prompt', 'select', 'depends on', 'default',
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'range', 'option'), suffix=r'\b'),
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Keyword),
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(r'(---help---|help)[\t ]*\n', Keyword, 'help'),
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(r'(bool|tristate|string|hex|int|defconfig_list|modules|env)\b',
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Name.Builtin),
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(r'[!=&|]', Operator),
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(r'[()]', Punctuation),
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(r'[0-9]+', Number.Integer),
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(r"'(''|[^'])*'", String.Single),
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(r'"(""|[^"])*"', String.Double),
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(r'\S+', Text),
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],
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# Help text is indented, multi-line and ends when a lower indentation
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# level is detected.
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'help': [
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# Skip blank lines after help token, if any
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(r'\s*\n', Text),
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# Determine the first help line's indentation level heuristically(!).
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# Attention: this is not perfect, but works for 99% of "normal"
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# indentation schemes up to a max. indentation level of 7.
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call_indent(7),
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call_indent(6),
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call_indent(5),
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call_indent(4),
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call_indent(3),
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call_indent(2),
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call_indent(1),
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default('#pop'), # for incomplete help sections without text
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],
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# Handle text for indentation levels 7 to 1
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'indent7': do_indent(7),
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'indent6': do_indent(6),
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'indent5': do_indent(5),
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'indent4': do_indent(4),
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'indent3': do_indent(3),
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'indent2': do_indent(2),
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'indent1': do_indent(1),
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}
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class Cfengine3Lexer(RegexLexer):
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"""
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Lexer for CFEngine3 policy files.
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"""
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name = 'CFEngine3'
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url = 'http://cfengine.org'
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aliases = ['cfengine3', 'cf3']
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filenames = ['*.cf']
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mimetypes = []
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version_added = '1.5'
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tokens = {
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'root': [
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(r'#.*?\n', Comment),
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(r'(body)(\s+)(\S+)(\s+)(control)',
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bygroups(Keyword, Whitespace, Keyword, Whitespace, Keyword)),
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(r'(body|bundle)(\s+)(\S+)(\s+)(\w+)(\()',
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bygroups(Keyword, Whitespace, Keyword, Whitespace, Name.Function, Punctuation),
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'arglist'),
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(r'(body|bundle)(\s+)(\S+)(\s+)(\w+)',
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bygroups(Keyword, Whitespace, Keyword, Whitespace, Name.Function)),
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(r'(")([^"]+)(")(\s+)(string|slist|int|real)(\s*)(=>)(\s*)',
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bygroups(Punctuation, Name.Variable, Punctuation,
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Whitespace, Keyword.Type, Whitespace, Operator, Whitespace)),
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(r'(\S+)(\s*)(=>)(\s*)',
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bygroups(Keyword.Reserved, Whitespace, Operator, Text)),
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(r'"', String, 'string'),
|
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(r'(\w+)(\()', bygroups(Name.Function, Punctuation)),
|
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(r'([\w.!&|()]+)(::)', bygroups(Name.Class, Punctuation)),
|
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(r'(\w+)(:)', bygroups(Keyword.Declaration, Punctuation)),
|
|
(r'@[{(][^)}]+[})]', Name.Variable),
|
|
(r'[(){},;]', Punctuation),
|
|
(r'=>', Operator),
|
|
(r'->', Operator),
|
|
(r'\d+\.\d+', Number.Float),
|
|
(r'\d+', Number.Integer),
|
|
(r'\w+', Name.Function),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
'string': [
|
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(r'\$[{(]', String.Interpol, 'interpol'),
|
|
(r'\\.', String.Escape),
|
|
(r'"', String, '#pop'),
|
|
(r'\n', String),
|
|
(r'.', String),
|
|
],
|
|
'interpol': [
|
|
(r'\$[{(]', String.Interpol, '#push'),
|
|
(r'[})]', String.Interpol, '#pop'),
|
|
(r'[^${()}]+', String.Interpol),
|
|
],
|
|
'arglist': [
|
|
(r'\)', Punctuation, '#pop'),
|
|
(r',', Punctuation),
|
|
(r'\w+', Name.Variable),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
}
|
|
|
|
|
|
class ApacheConfLexer(RegexLexer):
|
|
"""
|
|
Lexer for configuration files following the Apache config file
|
|
format.
|
|
"""
|
|
|
|
name = 'ApacheConf'
|
|
aliases = ['apacheconf', 'aconf', 'apache']
|
|
filenames = ['.htaccess', 'apache.conf', 'apache2.conf']
|
|
mimetypes = ['text/x-apacheconf']
|
|
url = 'https://httpd.apache.org/docs/current/configuring.html'
|
|
version_added = '0.6'
|
|
flags = re.MULTILINE | re.IGNORECASE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'\s+', Whitespace),
|
|
(r'#(.*\\\n)+.*$|(#.*?)$', Comment),
|
|
(r'(<[^\s>/][^\s>]*)(?:(\s+)(.*))?(>)',
|
|
bygroups(Name.Tag, Whitespace, String, Name.Tag)),
|
|
(r'(</[^\s>]+)(>)',
|
|
bygroups(Name.Tag, Name.Tag)),
|
|
(r'[a-z]\w*', Name.Builtin, 'value'),
|
|
(r'\.+', Text),
|
|
],
|
|
'value': [
|
|
(r'\\\n', Text),
|
|
(r'\n+', Whitespace, '#pop'),
|
|
(r'\\', Text),
|
|
(r'[^\S\n]+', Whitespace),
|
|
(r'\d+\.\d+\.\d+\.\d+(?:/\d+)?', Number),
|
|
(r'\d+', Number),
|
|
(r'/([*a-z0-9][*\w./-]+)', String.Other),
|
|
(r'(on|off|none|any|all|double|email|dns|min|minimal|'
|
|
r'os|productonly|full|emerg|alert|crit|error|warn|'
|
|
r'notice|info|debug|registry|script|inetd|standalone|'
|
|
r'user|group)\b', Keyword),
|
|
(r'"([^"\\]*(?:\\(.|\n)[^"\\]*)*)"', String.Double),
|
|
(r'[^\s"\\]+', Text)
|
|
],
|
|
}
|
|
|
|
|
|
class SquidConfLexer(RegexLexer):
|
|
"""
|
|
Lexer for squid configuration files.
|
|
"""
|
|
|
|
name = 'SquidConf'
|
|
url = 'http://www.squid-cache.org/'
|
|
aliases = ['squidconf', 'squid.conf', 'squid']
|
|
filenames = ['squid.conf']
|
|
mimetypes = ['text/x-squidconf']
|
|
version_added = '0.9'
|
|
flags = re.IGNORECASE
|
|
|
|
keywords = (
|
|
"access_log", "acl", "always_direct", "announce_host",
|
|
"announce_period", "announce_port", "announce_to", "anonymize_headers",
|
|
"append_domain", "as_whois_server", "auth_param_basic",
|
|
"authenticate_children", "authenticate_program", "authenticate_ttl",
|
|
"broken_posts", "buffered_logs", "cache_access_log", "cache_announce",
|
|
"cache_dir", "cache_dns_program", "cache_effective_group",
|
|
"cache_effective_user", "cache_host", "cache_host_acl",
|
|
"cache_host_domain", "cache_log", "cache_mem", "cache_mem_high",
|
|
"cache_mem_low", "cache_mgr", "cachemgr_passwd", "cache_peer",
|
|
"cache_peer_access", "cache_replacement_policy", "cache_stoplist",
|
|
"cache_stoplist_pattern", "cache_store_log", "cache_swap",
|
|
"cache_swap_high", "cache_swap_log", "cache_swap_low", "client_db",
|
|
"client_lifetime", "client_netmask", "connect_timeout", "coredump_dir",
|
|
"dead_peer_timeout", "debug_options", "delay_access", "delay_class",
|
|
"delay_initial_bucket_level", "delay_parameters", "delay_pools",
|
|
"deny_info", "dns_children", "dns_defnames", "dns_nameservers",
|
|
"dns_testnames", "emulate_httpd_log", "err_html_text",
|
|
"fake_user_agent", "firewall_ip", "forwarded_for", "forward_snmpd_port",
|
|
"fqdncache_size", "ftpget_options", "ftpget_program", "ftp_list_width",
|
|
"ftp_passive", "ftp_user", "half_closed_clients", "header_access",
|
|
"header_replace", "hierarchy_stoplist", "high_response_time_warning",
|
|
"high_page_fault_warning", "hosts_file", "htcp_port", "http_access",
|
|
"http_anonymizer", "httpd_accel", "httpd_accel_host",
|
|
"httpd_accel_port", "httpd_accel_uses_host_header",
|
|
"httpd_accel_with_proxy", "http_port", "http_reply_access",
|
|
"icp_access", "icp_hit_stale", "icp_port", "icp_query_timeout",
|
|
"ident_lookup", "ident_lookup_access", "ident_timeout",
|
|
"incoming_http_average", "incoming_icp_average", "inside_firewall",
|
|
"ipcache_high", "ipcache_low", "ipcache_size", "local_domain",
|
|
"local_ip", "logfile_rotate", "log_fqdn", "log_icp_queries",
|
|
"log_mime_hdrs", "maximum_object_size", "maximum_single_addr_tries",
|
|
"mcast_groups", "mcast_icp_query_timeout", "mcast_miss_addr",
|
|
"mcast_miss_encode_key", "mcast_miss_port", "memory_pools",
|
|
"memory_pools_limit", "memory_replacement_policy", "mime_table",
|
|
"min_http_poll_cnt", "min_icp_poll_cnt", "minimum_direct_hops",
|
|
"minimum_object_size", "minimum_retry_timeout", "miss_access",
|
|
"negative_dns_ttl", "negative_ttl", "neighbor_timeout",
|
|
"neighbor_type_domain", "netdb_high", "netdb_low", "netdb_ping_period",
|
|
"netdb_ping_rate", "never_direct", "no_cache", "passthrough_proxy",
|
|
"pconn_timeout", "pid_filename", "pinger_program", "positive_dns_ttl",
|
|
"prefer_direct", "proxy_auth", "proxy_auth_realm", "query_icmp",
|
|
"quick_abort", "quick_abort_max", "quick_abort_min",
|
|
"quick_abort_pct", "range_offset_limit", "read_timeout",
|
|
"redirect_children", "redirect_program",
|
|
"redirect_rewrites_host_header", "reference_age",
|
|
"refresh_pattern", "reload_into_ims", "request_body_max_size",
|
|
"request_size", "request_timeout", "shutdown_lifetime",
|
|
"single_parent_bypass", "siteselect_timeout", "snmp_access",
|
|
"snmp_incoming_address", "snmp_port", "source_ping", "ssl_proxy",
|
|
"store_avg_object_size", "store_objects_per_bucket",
|
|
"strip_query_terms", "swap_level1_dirs", "swap_level2_dirs",
|
|
"tcp_incoming_address", "tcp_outgoing_address", "tcp_recv_bufsize",
|
|
"test_reachability", "udp_hit_obj", "udp_hit_obj_size",
|
|
"udp_incoming_address", "udp_outgoing_address", "unique_hostname",
|
|
"unlinkd_program", "uri_whitespace", "useragent_log",
|
|
"visible_hostname", "wais_relay", "wais_relay_host", "wais_relay_port",
|
|
)
|
|
|
|
opts = (
|
|
"proxy-only", "weight", "ttl", "no-query", "default", "round-robin",
|
|
"multicast-responder", "on", "off", "all", "deny", "allow", "via",
|
|
"parent", "no-digest", "heap", "lru", "realm", "children", "q1", "q2",
|
|
"credentialsttl", "none", "disable", "offline_toggle", "diskd",
|
|
)
|
|
|
|
actions = (
|
|
"shutdown", "info", "parameter", "server_list", "client_list",
|
|
r'squid.conf',
|
|
)
|
|
|
|
actions_stats = (
|
|
"objects", "vm_objects", "utilization", "ipcache", "fqdncache", "dns",
|
|
"redirector", "io", "reply_headers", "filedescriptors", "netdb",
|
|
)
|
|
|
|
actions_log = ("status", "enable", "disable", "clear")
|
|
|
|
acls = (
|
|
"url_regex", "urlpath_regex", "referer_regex", "port", "proto",
|
|
"req_mime_type", "rep_mime_type", "method", "browser", "user", "src",
|
|
"dst", "time", "dstdomain", "ident", "snmp_community",
|
|
)
|
|
|
|
ipv4_group = r'(\d+|0x[0-9a-f]+)'
|
|
ipv4 = rf'({ipv4_group}(\.{ipv4_group}){{3}})'
|
|
ipv6_group = r'([0-9a-f]{0,4})'
|
|
ipv6 = rf'({ipv6_group}(:{ipv6_group}){{1,7}})'
|
|
bare_ip = rf'({ipv4}|{ipv6})'
|
|
# XXX: /integer is a subnet mark, but what is /IP ?
|
|
# There is no test where it is used.
|
|
ip = rf'{bare_ip}(/({bare_ip}|\d+))?'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'\s+', Whitespace),
|
|
(r'#', Comment, 'comment'),
|
|
(words(keywords, prefix=r'\b', suffix=r'\b'), Keyword),
|
|
(words(opts, prefix=r'\b', suffix=r'\b'), Name.Constant),
|
|
# Actions
|
|
(words(actions, prefix=r'\b', suffix=r'\b'), String),
|
|
(words(actions_stats, prefix=r'stats/', suffix=r'\b'), String),
|
|
(words(actions_log, prefix=r'log/', suffix=r'='), String),
|
|
(words(acls, prefix=r'\b', suffix=r'\b'), Keyword),
|
|
(ip, Number.Float),
|
|
(r'(?:\b\d+\b(?:-\b\d+|%)?)', Number),
|
|
(r'\S+', Text),
|
|
],
|
|
'comment': [
|
|
(r'\s*TAG:.*', String.Escape, '#pop'),
|
|
(r'.+', Comment, '#pop'),
|
|
default('#pop'),
|
|
],
|
|
}
|
|
|
|
|
|
class NginxConfLexer(RegexLexer):
|
|
"""
|
|
Lexer for Nginx configuration files.
|
|
"""
|
|
name = 'Nginx configuration file'
|
|
url = 'http://nginx.net/'
|
|
aliases = ['nginx']
|
|
filenames = ['nginx.conf']
|
|
mimetypes = ['text/x-nginx-conf']
|
|
version_added = '0.11'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'(include)(\s+)([^\s;]+)', bygroups(Keyword, Whitespace, Name)),
|
|
(r'[^\s;#]+', Keyword, 'stmt'),
|
|
include('base'),
|
|
],
|
|
'block': [
|
|
(r'\}', Punctuation, '#pop:2'),
|
|
(r'[^\s;#]+', Keyword.Namespace, 'stmt'),
|
|
include('base'),
|
|
],
|
|
'stmt': [
|
|
(r'\{', Punctuation, 'block'),
|
|
(r';', Punctuation, '#pop'),
|
|
include('base'),
|
|
],
|
|
'base': [
|
|
(r'#.*\n', Comment.Single),
|
|
(r'on|off', Name.Constant),
|
|
(r'\$[^\s;#()]+', Name.Variable),
|
|
(r'([a-z0-9.-]+)(:)([0-9]+)',
|
|
bygroups(Name, Punctuation, Number.Integer)),
|
|
(r'[a-z-]+/[a-z-+]+', String), # mimetype
|
|
# (r'[a-zA-Z._-]+', Keyword),
|
|
(r'[0-9]+[km]?\b', Number.Integer),
|
|
(r'(~)(\s*)([^\s{]+)', bygroups(Punctuation, Whitespace, String.Regex)),
|
|
(r'[:=~]', Punctuation),
|
|
(r'[^\s;#{}$]+', String), # catch all
|
|
(r'/[^\s;#]*', Name), # pathname
|
|
(r'\s+', Whitespace),
|
|
(r'[$;]', Text), # leftover characters
|
|
],
|
|
}
|
|
|
|
|
|
class LighttpdConfLexer(RegexLexer):
|
|
"""
|
|
Lexer for Lighttpd configuration files.
|
|
"""
|
|
name = 'Lighttpd configuration file'
|
|
url = 'http://lighttpd.net/'
|
|
aliases = ['lighttpd', 'lighty']
|
|
filenames = ['lighttpd.conf']
|
|
mimetypes = ['text/x-lighttpd-conf']
|
|
version_added = '0.11'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'#.*\n', Comment.Single),
|
|
(r'/\S*', Name), # pathname
|
|
(r'[a-zA-Z._-]+', Keyword),
|
|
(r'\d+\.\d+\.\d+\.\d+(?:/\d+)?', Number),
|
|
(r'[0-9]+', Number),
|
|
(r'=>|=~|\+=|==|=|\+', Operator),
|
|
(r'\$[A-Z]+', Name.Builtin),
|
|
(r'[(){}\[\],]', Punctuation),
|
|
(r'"([^"\\]*(?:\\.[^"\\]*)*)"', String.Double),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
|
|
}
|
|
|
|
|
|
class DockerLexer(RegexLexer):
|
|
"""
|
|
Lexer for Docker configuration files.
|
|
"""
|
|
name = 'Docker'
|
|
url = 'http://docker.io'
|
|
aliases = ['docker', 'dockerfile']
|
|
filenames = ['Dockerfile', '*.docker']
|
|
mimetypes = ['text/x-dockerfile-config']
|
|
version_added = '2.0'
|
|
|
|
_keywords = (r'(?:MAINTAINER|EXPOSE|WORKDIR|USER|STOPSIGNAL)')
|
|
_bash_keywords = (r'(?:RUN|CMD|ENTRYPOINT|ENV|ARG|LABEL|ADD|COPY)')
|
|
_lb = r'(?:\s*\\?\s*)' # dockerfile line break regex
|
|
flags = re.IGNORECASE | re.MULTILINE
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'#.*', Comment),
|
|
(r'(FROM)([ \t]*)(\S*)([ \t]*)(?:(AS)([ \t]*)(\S*))?',
|
|
bygroups(Keyword, Whitespace, String, Whitespace, Keyword, Whitespace, String)),
|
|
(rf'(ONBUILD)(\s+)({_lb})', bygroups(Keyword, Whitespace, using(BashLexer))),
|
|
(rf'(HEALTHCHECK)(\s+)(({_lb}--\w+=\w+{_lb})*)',
|
|
bygroups(Keyword, Whitespace, using(BashLexer))),
|
|
(rf'(VOLUME|ENTRYPOINT|CMD|SHELL)(\s+)({_lb})(\[.*?\])',
|
|
bygroups(Keyword, Whitespace, using(BashLexer), using(JsonLexer))),
|
|
(rf'(LABEL|ENV|ARG)(\s+)(({_lb}\w+=\w+{_lb})*)',
|
|
bygroups(Keyword, Whitespace, using(BashLexer))),
|
|
(rf'({_keywords}|VOLUME)\b(\s+)(.*)', bygroups(Keyword, Whitespace, String)),
|
|
(rf'({_bash_keywords})(\s+)', bygroups(Keyword, Whitespace)),
|
|
(r'(.*\\\n)*.+', using(BashLexer)),
|
|
]
|
|
}
|
|
|
|
|
|
class TerraformLexer(ExtendedRegexLexer):
|
|
"""
|
|
Lexer for terraformi ``.tf`` files.
|
|
"""
|
|
|
|
name = 'Terraform'
|
|
url = 'https://www.terraform.io/'
|
|
aliases = ['terraform', 'tf', 'hcl']
|
|
filenames = ['*.tf', '*.hcl']
|
|
mimetypes = ['application/x-tf', 'application/x-terraform']
|
|
version_added = '2.1'
|
|
|
|
classes = ('backend', 'data', 'module', 'output', 'provider',
|
|
'provisioner', 'resource', 'variable')
|
|
classes_re = "({})".format(('|').join(classes))
|
|
|
|
types = ('string', 'number', 'bool', 'list', 'tuple', 'map', 'set', 'object', 'null')
|
|
|
|
numeric_functions = ('abs', 'ceil', 'floor', 'log', 'max',
|
|
'mix', 'parseint', 'pow', 'signum')
|
|
|
|
string_functions = ('chomp', 'format', 'formatlist', 'indent',
|
|
'join', 'lower', 'regex', 'regexall', 'replace',
|
|
'split', 'strrev', 'substr', 'title', 'trim',
|
|
'trimprefix', 'trimsuffix', 'trimspace', 'upper'
|
|
)
|
|
|
|
collection_functions = ('alltrue', 'anytrue', 'chunklist', 'coalesce',
|
|
'coalescelist', 'compact', 'concat', 'contains',
|
|
'distinct', 'element', 'flatten', 'index', 'keys',
|
|
'length', 'list', 'lookup', 'map', 'matchkeys',
|
|
'merge', 'range', 'reverse', 'setintersection',
|
|
'setproduct', 'setsubtract', 'setunion', 'slice',
|
|
'sort', 'sum', 'transpose', 'values', 'zipmap'
|
|
)
|
|
|
|
encoding_functions = ('base64decode', 'base64encode', 'base64gzip',
|
|
'csvdecode', 'jsondecode', 'jsonencode', 'textdecodebase64',
|
|
'textencodebase64', 'urlencode', 'yamldecode', 'yamlencode')
|
|
|
|
filesystem_functions = ('abspath', 'dirname', 'pathexpand', 'basename',
|
|
'file', 'fileexists', 'fileset', 'filebase64', 'templatefile')
|
|
|
|
date_time_functions = ('formatdate', 'timeadd', 'timestamp')
|
|
|
|
hash_crypto_functions = ('base64sha256', 'base64sha512', 'bcrypt', 'filebase64sha256',
|
|
'filebase64sha512', 'filemd5', 'filesha1', 'filesha256', 'filesha512',
|
|
'md5', 'rsadecrypt', 'sha1', 'sha256', 'sha512', 'uuid', 'uuidv5')
|
|
|
|
ip_network_functions = ('cidrhost', 'cidrnetmask', 'cidrsubnet', 'cidrsubnets')
|
|
|
|
type_conversion_functions = ('can', 'defaults', 'tobool', 'tolist', 'tomap',
|
|
'tonumber', 'toset', 'tostring', 'try')
|
|
|
|
builtins = numeric_functions + string_functions + collection_functions + encoding_functions +\
|
|
filesystem_functions + date_time_functions + hash_crypto_functions + ip_network_functions +\
|
|
type_conversion_functions
|
|
builtins_re = "({})".format(('|').join(builtins))
|
|
|
|
def heredoc_callback(self, match, ctx):
|
|
# Parse a terraform heredoc
|
|
# match: 1 = <<[-]?, 2 = name 3 = rest of line
|
|
|
|
start = match.start(1)
|
|
yield start, Operator, match.group(1) # <<[-]?
|
|
yield match.start(2), String.Delimiter, match.group(2) # heredoc name
|
|
|
|
ctx.pos = match.start(3)
|
|
ctx.end = match.end(3)
|
|
yield ctx.pos, String.Heredoc, match.group(3)
|
|
ctx.pos = match.end()
|
|
|
|
hdname = match.group(2)
|
|
tolerant = True # leading whitespace is always accepted
|
|
|
|
lines = []
|
|
|
|
for match in line_re.finditer(ctx.text, ctx.pos):
|
|
if tolerant:
|
|
check = match.group().strip()
|
|
else:
|
|
check = match.group().rstrip()
|
|
if check == hdname:
|
|
for amatch in lines:
|
|
yield amatch.start(), String.Heredoc, amatch.group()
|
|
yield match.start(), String.Delimiter, match.group()
|
|
ctx.pos = match.end()
|
|
break
|
|
else:
|
|
lines.append(match)
|
|
else:
|
|
# end of heredoc not found -- error!
|
|
for amatch in lines:
|
|
yield amatch.start(), Error, amatch.group()
|
|
ctx.end = len(ctx.text)
|
|
|
|
tokens = {
|
|
'root': [
|
|
include('basic'),
|
|
include('whitespace'),
|
|
|
|
# Strings
|
|
(r'(".*")', bygroups(String.Double)),
|
|
|
|
# Constants
|
|
(words(('true', 'false'), prefix=r'\b', suffix=r'\b'), Name.Constant),
|
|
|
|
# Types
|
|
(words(types, prefix=r'\b', suffix=r'\b'), Keyword.Type),
|
|
|
|
include('identifier'),
|
|
include('punctuation'),
|
|
(r'[0-9]+', Number),
|
|
],
|
|
'basic': [
|
|
(r'\s*/\*', Comment.Multiline, 'comment'),
|
|
(r'\s*(#|//).*\n', Comment.Single),
|
|
include('whitespace'),
|
|
|
|
# e.g. terraform {
|
|
# e.g. egress {
|
|
(r'(\s*)([0-9a-zA-Z-_]+)(\s*)(=?)(\s*)(\{)',
|
|
bygroups(Whitespace, Name.Builtin, Whitespace, Operator, Whitespace, Punctuation)),
|
|
|
|
# Assignment with attributes, e.g. something = ...
|
|
(r'(\s*)([0-9a-zA-Z-_]+)(\s*)(=)(\s*)',
|
|
bygroups(Whitespace, Name.Attribute, Whitespace, Operator, Whitespace)),
|
|
|
|
# Assignment with environment variables and similar, e.g. "something" = ...
|
|
# or key value assignment, e.g. "SlotName" : ...
|
|
(r'(\s*)("\S+")(\s*)([=:])(\s*)',
|
|
bygroups(Whitespace, Literal.String.Double, Whitespace, Operator, Whitespace)),
|
|
|
|
# Functions, e.g. jsonencode(element("value"))
|
|
(builtins_re + r'(\()', bygroups(Name.Function, Punctuation)),
|
|
|
|
# List of attributes, e.g. ignore_changes = [last_modified, filename]
|
|
(r'(\[)([a-z_,\s]+)(\])', bygroups(Punctuation, Name.Builtin, Punctuation)),
|
|
|
|
# e.g. resource "aws_security_group" "allow_tls" {
|
|
# e.g. backend "consul" {
|
|
(classes_re + r'(\s+)("[0-9a-zA-Z-_]+")?(\s*)("[0-9a-zA-Z-_]+")(\s+)(\{)',
|
|
bygroups(Keyword.Reserved, Whitespace, Name.Class, Whitespace, Name.Variable, Whitespace, Punctuation)),
|
|
|
|
# here-doc style delimited strings
|
|
(r'(<<-?)\s*([a-zA-Z_]\w*)(.*?\n)', heredoc_callback),
|
|
],
|
|
'identifier': [
|
|
(r'\b(var\.[0-9a-zA-Z-_\.\[\]]+)\b', bygroups(Name.Variable)),
|
|
(r'\b([0-9a-zA-Z-_\[\]]+\.[0-9a-zA-Z-_\.\[\]]+)\b',
|
|
bygroups(Name.Variable)),
|
|
],
|
|
'punctuation': [
|
|
(r'[\[\]()\{\},.?:!=]', Punctuation),
|
|
],
|
|
'comment': [
|
|
(r'[^*/]', Comment.Multiline),
|
|
(r'/\*', Comment.Multiline, '#push'),
|
|
(r'\*/', Comment.Multiline, '#pop'),
|
|
(r'[*/]', Comment.Multiline)
|
|
],
|
|
'whitespace': [
|
|
(r'\n', Whitespace),
|
|
(r'\s+', Whitespace),
|
|
(r'(\\)(\n)', bygroups(Text, Whitespace)),
|
|
],
|
|
}
|
|
|
|
|
|
class TermcapLexer(RegexLexer):
|
|
"""
|
|
Lexer for termcap database source.
|
|
|
|
This is very simple and minimal.
|
|
"""
|
|
name = 'Termcap'
|
|
aliases = ['termcap']
|
|
filenames = ['termcap', 'termcap.src']
|
|
mimetypes = []
|
|
url = 'https://en.wikipedia.org/wiki/Termcap'
|
|
version_added = '2.1'
|
|
|
|
# NOTE:
|
|
# * multiline with trailing backslash
|
|
# * separator is ':'
|
|
# * to embed colon as data, we must use \072
|
|
# * space after separator is not allowed (mayve)
|
|
tokens = {
|
|
'root': [
|
|
(r'^#.*', Comment),
|
|
(r'^[^\s#:|]+', Name.Tag, 'names'),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
'names': [
|
|
(r'\n', Whitespace, '#pop'),
|
|
(r':', Punctuation, 'defs'),
|
|
(r'\|', Punctuation),
|
|
(r'[^:|]+', Name.Attribute),
|
|
],
|
|
'defs': [
|
|
(r'(\\)(\n[ \t]*)', bygroups(Text, Whitespace)),
|
|
(r'\n[ \t]*', Whitespace, '#pop:2'),
|
|
(r'(#)([0-9]+)', bygroups(Operator, Number)),
|
|
(r'=', Operator, 'data'),
|
|
(r':', Punctuation),
|
|
(r'[^\s:=#]+', Name.Class),
|
|
],
|
|
'data': [
|
|
(r'\\072', Literal),
|
|
(r':', Punctuation, '#pop'),
|
|
(r'[^:\\]+', Literal), # for performance
|
|
(r'.', Literal),
|
|
],
|
|
}
|
|
|
|
|
|
class TerminfoLexer(RegexLexer):
|
|
"""
|
|
Lexer for terminfo database source.
|
|
|
|
This is very simple and minimal.
|
|
"""
|
|
name = 'Terminfo'
|
|
aliases = ['terminfo']
|
|
filenames = ['terminfo', 'terminfo.src']
|
|
mimetypes = []
|
|
url = 'https://en.wikipedia.org/wiki/Terminfo'
|
|
version_added = '2.1'
|
|
|
|
# NOTE:
|
|
# * multiline with leading whitespace
|
|
# * separator is ','
|
|
# * to embed comma as data, we can use \,
|
|
# * space after separator is allowed
|
|
tokens = {
|
|
'root': [
|
|
(r'^#.*$', Comment),
|
|
(r'^[^\s#,|]+', Name.Tag, 'names'),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
'names': [
|
|
(r'\n', Whitespace, '#pop'),
|
|
(r'(,)([ \t]*)', bygroups(Punctuation, Whitespace), 'defs'),
|
|
(r'\|', Punctuation),
|
|
(r'[^,|]+', Name.Attribute),
|
|
],
|
|
'defs': [
|
|
(r'\n[ \t]+', Whitespace),
|
|
(r'\n', Whitespace, '#pop:2'),
|
|
(r'(#)([0-9]+)', bygroups(Operator, Number)),
|
|
(r'=', Operator, 'data'),
|
|
(r'(,)([ \t]*)', bygroups(Punctuation, Whitespace)),
|
|
(r'[^\s,=#]+', Name.Class),
|
|
],
|
|
'data': [
|
|
(r'\\[,\\]', Literal),
|
|
(r'(,)([ \t]*)', bygroups(Punctuation, Whitespace), '#pop'),
|
|
(r'[^\\,]+', Literal), # for performance
|
|
(r'.', Literal),
|
|
],
|
|
}
|
|
|
|
|
|
class PkgConfigLexer(RegexLexer):
|
|
"""
|
|
Lexer for pkg-config
|
|
(see also `manual page <http://linux.die.net/man/1/pkg-config>`_).
|
|
"""
|
|
|
|
name = 'PkgConfig'
|
|
url = 'http://www.freedesktop.org/wiki/Software/pkg-config/'
|
|
aliases = ['pkgconfig']
|
|
filenames = ['*.pc']
|
|
mimetypes = []
|
|
version_added = '2.1'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'#.*$', Comment.Single),
|
|
|
|
# variable definitions
|
|
(r'^(\w+)(=)', bygroups(Name.Attribute, Operator)),
|
|
|
|
# keyword lines
|
|
(r'^([\w.]+)(:)',
|
|
bygroups(Name.Tag, Punctuation), 'spvalue'),
|
|
|
|
# variable references
|
|
include('interp'),
|
|
|
|
# fallback
|
|
(r'\s+', Whitespace),
|
|
(r'[^${}#=:\n.]+', Text),
|
|
(r'.', Text),
|
|
],
|
|
'interp': [
|
|
# you can escape literal "$" as "$$"
|
|
(r'\$\$', Text),
|
|
|
|
# variable references
|
|
(r'\$\{', String.Interpol, 'curly'),
|
|
],
|
|
'curly': [
|
|
(r'\}', String.Interpol, '#pop'),
|
|
(r'\w+', Name.Attribute),
|
|
],
|
|
'spvalue': [
|
|
include('interp'),
|
|
|
|
(r'#.*$', Comment.Single, '#pop'),
|
|
(r'\n', Whitespace, '#pop'),
|
|
|
|
# fallback
|
|
(r'\s+', Whitespace),
|
|
(r'[^${}#\n\s]+', Text),
|
|
(r'.', Text),
|
|
],
|
|
}
|
|
|
|
|
|
class PacmanConfLexer(RegexLexer):
|
|
"""
|
|
Lexer for pacman.conf.
|
|
|
|
Actually, IniLexer works almost fine for this format,
|
|
but it yield error token. It is because pacman.conf has
|
|
a form without assignment like:
|
|
|
|
UseSyslog
|
|
Color
|
|
TotalDownload
|
|
CheckSpace
|
|
VerbosePkgLists
|
|
|
|
These are flags to switch on.
|
|
"""
|
|
|
|
name = 'PacmanConf'
|
|
url = 'https://www.archlinux.org/pacman/pacman.conf.5.html'
|
|
aliases = ['pacmanconf']
|
|
filenames = ['pacman.conf']
|
|
mimetypes = []
|
|
version_added = '2.1'
|
|
|
|
tokens = {
|
|
'root': [
|
|
# comment
|
|
(r'#.*$', Comment.Single),
|
|
|
|
# section header
|
|
(r'^(\s*)(\[.*?\])(\s*)$', bygroups(Whitespace, Keyword, Whitespace)),
|
|
|
|
# variable definitions
|
|
# (Leading space is allowed...)
|
|
(r'(\w+)(\s*)(=)',
|
|
bygroups(Name.Attribute, Whitespace, Operator)),
|
|
|
|
# flags to on
|
|
(r'^(\s*)(\w+)(\s*)$',
|
|
bygroups(Whitespace, Name.Attribute, Whitespace)),
|
|
|
|
# built-in special values
|
|
(words((
|
|
'$repo', # repository
|
|
'$arch', # architecture
|
|
'%o', # outfile
|
|
'%u', # url
|
|
), suffix=r'\b'),
|
|
Name.Variable),
|
|
|
|
# fallback
|
|
(r'\s+', Whitespace),
|
|
(r'.', Text),
|
|
],
|
|
}
|
|
|
|
|
|
class AugeasLexer(RegexLexer):
|
|
"""
|
|
Lexer for Augeas.
|
|
"""
|
|
name = 'Augeas'
|
|
url = 'http://augeas.net'
|
|
aliases = ['augeas']
|
|
filenames = ['*.aug']
|
|
version_added = '2.4'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'(module)(\s*)([^\s=]+)', bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
|
|
(r'(let)(\s*)([^\s=]+)', bygroups(Keyword.Declaration, Whitespace, Name.Variable)),
|
|
(r'(del|store|value|counter|seq|key|label|autoload|incl|excl|transform|test|get|put)(\s+)', bygroups(Name.Builtin, Whitespace)),
|
|
(r'(\()([^:]+)(\:)(unit|string|regexp|lens|tree|filter)(\))', bygroups(Punctuation, Name.Variable, Punctuation, Keyword.Type, Punctuation)),
|
|
(r'\(\*', Comment.Multiline, 'comment'),
|
|
(r'[*+\-.;=?|]', Operator),
|
|
(r'[()\[\]{}]', Operator),
|
|
(r'"', String.Double, 'string'),
|
|
(r'\/', String.Regex, 'regex'),
|
|
(r'([A-Z]\w*)(\.)(\w+)', bygroups(Name.Namespace, Punctuation, Name.Variable)),
|
|
(r'.', Name.Variable),
|
|
(r'\s+', Whitespace),
|
|
],
|
|
'string': [
|
|
(r'\\.', String.Escape),
|
|
(r'[^"]', String.Double),
|
|
(r'"', String.Double, '#pop'),
|
|
],
|
|
'regex': [
|
|
(r'\\.', String.Escape),
|
|
(r'[^/]', String.Regex),
|
|
(r'\/', String.Regex, '#pop'),
|
|
],
|
|
'comment': [
|
|
(r'[^*)]', Comment.Multiline),
|
|
(r'\(\*', Comment.Multiline, '#push'),
|
|
(r'\*\)', Comment.Multiline, '#pop'),
|
|
(r'[)*]', Comment.Multiline)
|
|
],
|
|
}
|
|
|
|
|
|
class TOMLLexer(RegexLexer):
|
|
"""
|
|
Lexer for TOML, a simple language for config files.
|
|
"""
|
|
|
|
name = 'TOML'
|
|
aliases = ['toml']
|
|
filenames = ['*.toml', 'Pipfile', 'poetry.lock']
|
|
mimetypes = ['application/toml']
|
|
url = 'https://toml.io'
|
|
version_added = '2.4'
|
|
|
|
# Based on the TOML spec: https://toml.io/en/v1.0.0
|
|
|
|
# The following is adapted from CPython's tomllib:
|
|
_time = r"\d\d:\d\d:\d\d(\.\d+)?"
|
|
_datetime = rf"""(?x)
|
|
\d\d\d\d-\d\d-\d\d # date, e.g., 1988-10-27
|
|
(
|
|
[Tt ] {_time} # optional time
|
|
(
|
|
[Zz]|[+-]\d\d:\d\d # optional time offset
|
|
)?
|
|
)?
|
|
"""
|
|
|
|
tokens = {
|
|
'root': [
|
|
# Note that we make an effort in order to distinguish
|
|
# moments at which we're parsing a key and moments at
|
|
# which we're parsing a value. In the TOML code
|
|
#
|
|
# 1234 = 1234
|
|
#
|
|
# the first "1234" should be Name, the second Integer.
|
|
|
|
# Whitespace
|
|
(r'\s+', Whitespace),
|
|
|
|
# Comment
|
|
(r'#.*', Comment.Single),
|
|
|
|
# Assignment keys
|
|
include('key'),
|
|
|
|
# After "=", find a value
|
|
(r'(=)(\s*)', bygroups(Operator, Whitespace), 'value'),
|
|
|
|
# Table header
|
|
(r'\[\[?', Keyword, 'table-key'),
|
|
],
|
|
'key': [
|
|
# Start of bare key (only ASCII is allowed here).
|
|
(r'[A-Za-z0-9_-]+', Name),
|
|
# Quoted key
|
|
(r'"', String.Double, 'basic-string'),
|
|
(r"'", String.Single, 'literal-string'),
|
|
# Dots act as separators in keys
|
|
(r'\.', Punctuation),
|
|
],
|
|
'table-key': [
|
|
# This is like 'key', but highlights the name components
|
|
# and separating dots as Keyword because it looks better
|
|
# when the whole table header is Keyword. We do highlight
|
|
# strings as strings though.
|
|
# Start of bare key (only ASCII is allowed here).
|
|
(r'[A-Za-z0-9_-]+', Keyword),
|
|
(r'"', String.Double, 'basic-string'),
|
|
(r"'", String.Single, 'literal-string'),
|
|
(r'\.', Keyword),
|
|
(r'\]\]?', Keyword, '#pop'),
|
|
|
|
# Inline whitespace allowed
|
|
(r'[ \t]+', Whitespace),
|
|
],
|
|
'value': [
|
|
# Datetime, baretime
|
|
(_datetime, Literal.Date, '#pop'),
|
|
(_time, Literal.Date, '#pop'),
|
|
|
|
# Recognize as float if there is a fractional part
|
|
# and/or an exponent.
|
|
(r'[+-]?\d[0-9_]*[eE][+-]?\d[0-9_]*', Number.Float, '#pop'),
|
|
(r'[+-]?\d[0-9_]*\.\d[0-9_]*([eE][+-]?\d[0-9_]*)?',
|
|
Number.Float, '#pop'),
|
|
|
|
# Infinities and NaN
|
|
(r'[+-]?(inf|nan)', Number.Float, '#pop'),
|
|
|
|
# Integers
|
|
(r'-?0b[01_]+', Number.Bin, '#pop'),
|
|
(r'-?0o[0-7_]+', Number.Oct, '#pop'),
|
|
(r'-?0x[0-9a-fA-F_]+', Number.Hex, '#pop'),
|
|
(r'[+-]?[0-9_]+', Number.Integer, '#pop'),
|
|
|
|
# Strings
|
|
(r'"""', String.Double, ('#pop', 'multiline-basic-string')),
|
|
(r'"', String.Double, ('#pop', 'basic-string')),
|
|
(r"'''", String.Single, ('#pop', 'multiline-literal-string')),
|
|
(r"'", String.Single, ('#pop', 'literal-string')),
|
|
|
|
# Booleans
|
|
(r'true|false', Keyword.Constant, '#pop'),
|
|
|
|
# Start of array
|
|
(r'\[', Punctuation, ('#pop', 'array')),
|
|
|
|
# Start of inline table
|
|
(r'\{', Punctuation, ('#pop', 'inline-table')),
|
|
],
|
|
'array': [
|
|
# Whitespace, including newlines, is ignored inside arrays,
|
|
# and comments are allowed.
|
|
(r'\s+', Whitespace),
|
|
(r'#.*', Comment.Single),
|
|
|
|
# Delimiters
|
|
(r',', Punctuation),
|
|
|
|
# End of array
|
|
(r'\]', Punctuation, '#pop'),
|
|
|
|
# Parse a value and come back
|
|
default('value'),
|
|
],
|
|
'inline-table': [
|
|
# Note that unlike inline arrays, inline tables do not
|
|
# allow newlines or comments.
|
|
(r'[ \t]+', Whitespace),
|
|
|
|
# Keys
|
|
include('key'),
|
|
|
|
# Values
|
|
(r'(=)(\s*)', bygroups(Punctuation, Whitespace), 'value'),
|
|
|
|
# Delimiters
|
|
(r',', Punctuation),
|
|
|
|
# End of inline table
|
|
(r'\}', Punctuation, '#pop'),
|
|
],
|
|
'basic-string': [
|
|
(r'"', String.Double, '#pop'),
|
|
include('escapes'),
|
|
(r'[^"\\]+', String.Double),
|
|
],
|
|
'literal-string': [
|
|
(r".*?'", String.Single, '#pop'),
|
|
],
|
|
'multiline-basic-string': [
|
|
(r'"""', String.Double, '#pop'),
|
|
(r'(\\)(\n)', bygroups(String.Escape, Whitespace)),
|
|
include('escapes'),
|
|
(r'[^"\\]+', String.Double),
|
|
(r'"', String.Double),
|
|
],
|
|
'multiline-literal-string': [
|
|
(r"'''", String.Single, '#pop'),
|
|
(r"[^']+", String.Single),
|
|
(r"'", String.Single),
|
|
],
|
|
'escapes': [
|
|
(r'\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}', String.Escape),
|
|
(r'\\.', String.Escape),
|
|
],
|
|
}
|
|
|
|
class NestedTextLexer(RegexLexer):
|
|
"""
|
|
Lexer for *NextedText*, a human-friendly data format.
|
|
|
|
.. versionchanged:: 2.16
|
|
Added support for *NextedText* v3.0.
|
|
"""
|
|
|
|
name = 'NestedText'
|
|
url = 'https://nestedtext.org'
|
|
aliases = ['nestedtext', 'nt']
|
|
filenames = ['*.nt']
|
|
version_added = '2.9'
|
|
|
|
tokens = {
|
|
'root': [
|
|
# Comment: # ...
|
|
(r'^([ ]*)(#.*)$', bygroups(Whitespace, Comment)),
|
|
|
|
# Inline dictionary: {...}
|
|
(r'^([ ]*)(\{)', bygroups(Whitespace, Punctuation), 'inline_dict'),
|
|
|
|
# Inline list: [...]
|
|
(r'^([ ]*)(\[)', bygroups(Whitespace, Punctuation), 'inline_list'),
|
|
|
|
# empty multiline string item: >
|
|
(r'^([ ]*)(>)$', bygroups(Whitespace, Punctuation)),
|
|
|
|
# multiline string item: > ...
|
|
(r'^([ ]*)(>)( )(.*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Text, Whitespace)),
|
|
|
|
# empty list item: -
|
|
(r'^([ ]*)(-)$', bygroups(Whitespace, Punctuation)),
|
|
|
|
# list item: - ...
|
|
(r'^([ ]*)(-)( )(.*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Text, Whitespace)),
|
|
|
|
# empty multiline key item: :
|
|
(r'^([ ]*)(:)$', bygroups(Whitespace, Punctuation)),
|
|
|
|
# multiline key item: : ...
|
|
(r'^([ ]*)(:)( )([^\n]*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Name.Tag, Whitespace)),
|
|
|
|
# empty dict key item: ...:
|
|
(r'^([ ]*)([^\{\[\s].*?)(:)$', bygroups(Whitespace, Name.Tag, Punctuation)),
|
|
|
|
# dict key item: ...: ...
|
|
(r'^([ ]*)([^\{\[\s].*?)(:)( )(.*?)([ \t]*)$', bygroups(Whitespace, Name.Tag, Punctuation, Whitespace, Text, Whitespace)),
|
|
],
|
|
'inline_list': [
|
|
include('whitespace'),
|
|
(r'[^\{\}\[\],\s]+', Text),
|
|
include('inline_value'),
|
|
(r',', Punctuation),
|
|
(r'\]', Punctuation, '#pop'),
|
|
(r'\n', Error, '#pop'),
|
|
],
|
|
'inline_dict': [
|
|
include('whitespace'),
|
|
(r'[^\{\}\[\],:\s]+', Name.Tag),
|
|
(r':', Punctuation, 'inline_dict_value'),
|
|
(r'\}', Punctuation, '#pop'),
|
|
(r'\n', Error, '#pop'),
|
|
],
|
|
'inline_dict_value': [
|
|
include('whitespace'),
|
|
(r'[^\{\}\[\],:\s]+', Text),
|
|
include('inline_value'),
|
|
(r',', Punctuation, '#pop'),
|
|
(r'\}', Punctuation, '#pop:2'),
|
|
],
|
|
'inline_value': [
|
|
include('whitespace'),
|
|
(r'\{', Punctuation, 'inline_dict'),
|
|
(r'\[', Punctuation, 'inline_list'),
|
|
],
|
|
'whitespace': [
|
|
(r'[ \t]+', Whitespace),
|
|
],
|
|
}
|
|
|
|
|
|
class SingularityLexer(RegexLexer):
|
|
"""
|
|
Lexer for Singularity definition files.
|
|
"""
|
|
|
|
name = 'Singularity'
|
|
url = 'https://www.sylabs.io/guides/3.0/user-guide/definition_files.html'
|
|
aliases = ['singularity']
|
|
filenames = ['*.def', 'Singularity']
|
|
version_added = '2.6'
|
|
flags = re.IGNORECASE | re.MULTILINE | re.DOTALL
|
|
|
|
_headers = r'^(\s*)(bootstrap|from|osversion|mirrorurl|include|registry|namespace|includecmd)(:)'
|
|
_section = r'^(%(?:pre|post|setup|environment|help|labels|test|runscript|files|startscript))(\s*)'
|
|
_appsect = r'^(%app(?:install|help|run|labels|env|test|files))(\s*)'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(_section, bygroups(Generic.Heading, Whitespace), 'script'),
|
|
(_appsect, bygroups(Generic.Heading, Whitespace), 'script'),
|
|
(_headers, bygroups(Whitespace, Keyword, Text)),
|
|
(r'\s*#.*?\n', Comment),
|
|
(r'\b(([0-9]+\.?[0-9]*)|(\.[0-9]+))\b', Number),
|
|
(r'[ \t]+', Whitespace),
|
|
(r'(?!^\s*%).', Text),
|
|
],
|
|
'script': [
|
|
(r'(.+?(?=^\s*%))|(.*)', using(BashLexer), '#pop'),
|
|
],
|
|
}
|
|
|
|
def analyse_text(text):
|
|
"""This is a quite simple script file, but there are a few keywords
|
|
which seem unique to this language."""
|
|
result = 0
|
|
if re.search(r'\b(?:osversion|includecmd|mirrorurl)\b', text, re.IGNORECASE):
|
|
result += 0.5
|
|
|
|
if re.search(SingularityLexer._section[1:], text):
|
|
result += 0.49
|
|
|
|
return result
|
|
|
|
|
|
class UnixConfigLexer(RegexLexer):
|
|
"""
|
|
Lexer for Unix/Linux config files using colon-separated values, e.g.
|
|
|
|
* ``/etc/group``
|
|
* ``/etc/passwd``
|
|
* ``/etc/shadow``
|
|
"""
|
|
|
|
name = 'Unix/Linux config files'
|
|
aliases = ['unixconfig', 'linuxconfig']
|
|
filenames = []
|
|
url = 'https://en.wikipedia.org/wiki/Configuration_file#Unix_and_Unix-like_operating_systems'
|
|
version_added = '2.12'
|
|
|
|
tokens = {
|
|
'root': [
|
|
(r'^#.*', Comment),
|
|
(r'\n', Whitespace),
|
|
(r':', Punctuation),
|
|
(r'[0-9]+', Number),
|
|
(r'((?!\n)[a-zA-Z0-9\_\-\s\(\),]){2,}', Text),
|
|
(r'[^:\n]+', String),
|
|
],
|
|
}
|