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903 lines
36 KiB
Python
903 lines
36 KiB
Python
"""
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pygments.lexers.shell
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~~~~~~~~~~~~~~~~~~~~~
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Lexers for various shells.
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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 Lexer, RegexLexer, do_insertions, bygroups, \
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include, default, this, using, words, line_re
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from pygments.token import Punctuation, Whitespace, \
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Text, Comment, Operator, Keyword, Name, String, Number, Generic
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from pygments.util import shebang_matches
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__all__ = ['BashLexer', 'BashSessionLexer', 'TcshLexer', 'BatchLexer',
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'SlurmBashLexer', 'MSDOSSessionLexer', 'PowerShellLexer',
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'PowerShellSessionLexer', 'TcshSessionLexer', 'FishShellLexer',
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'ExeclineLexer']
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class BashLexer(RegexLexer):
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"""
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Lexer for (ba|k|z|)sh shell scripts.
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"""
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name = 'Bash'
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aliases = ['bash', 'sh', 'ksh', 'zsh', 'shell', 'openrc']
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filenames = ['*.sh', '*.ksh', '*.bash', '*.ebuild', '*.eclass',
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'*.exheres-0', '*.exlib', '*.zsh',
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'.bashrc', 'bashrc', '.bash_*', 'bash_*', 'zshrc', '.zshrc',
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'.kshrc', 'kshrc',
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'PKGBUILD']
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mimetypes = ['application/x-sh', 'application/x-shellscript', 'text/x-shellscript']
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url = 'https://en.wikipedia.org/wiki/Unix_shell'
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version_added = '0.6'
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tokens = {
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'root': [
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include('basic'),
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(r'`', String.Backtick, 'backticks'),
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include('data'),
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include('interp'),
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],
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'interp': [
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(r'\$\(\(', Keyword, 'math'),
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(r'\$\(', Keyword, 'paren'),
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(r'\$\{#?', String.Interpol, 'curly'),
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(r'\$[a-zA-Z_]\w*', Name.Variable), # user variable
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(r'\$(?:\d+|[#$?!_*@-])', Name.Variable), # builtin
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(r'\$', Text),
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],
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'basic': [
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(r'\b(if|fi|else|while|in|do|done|for|then|return|function|case|'
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r'select|break|continue|until|esac|elif)(\s*)\b',
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bygroups(Keyword, Whitespace)),
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(r'\b(alias|bg|bind|builtin|caller|cd|command|compgen|'
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r'complete|declare|dirs|disown|echo|enable|eval|exec|exit|'
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r'export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|'
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r'local|logout|popd|printf|pushd|pwd|read|readonly|set|shift|'
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r'shopt|source|suspend|test|time|times|trap|true|type|typeset|'
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r'ulimit|umask|unalias|unset|wait)(?=[\s)`])',
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Name.Builtin),
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(r'\A#!.+\n', Comment.Hashbang),
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(r'#.*\n', Comment.Single),
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(r'\\[\w\W]', String.Escape),
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(r'(\b\w+)(\s*)(\+?=)', bygroups(Name.Variable, Whitespace, Operator)),
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(r'[\[\]{}()=]', Operator),
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(r'<<<', Operator), # here-string
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(r'<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
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(r'&&|\|\|', Operator),
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],
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'data': [
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(r'(?s)\$?"(\\.|[^"\\$])*"', String.Double),
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(r'"', String.Double, 'string'),
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(r"(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
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(r"(?s)'.*?'", String.Single),
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(r';', Punctuation),
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(r'&', Punctuation),
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(r'\|', Punctuation),
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(r'\s+', Whitespace),
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(r'\d+\b', Number),
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(r'[^=\s\[\]{}()$"\'`\\<&|;]+', Text),
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(r'<', Text),
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],
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'string': [
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(r'"', String.Double, '#pop'),
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(r'(?s)(\\\\|\\[0-7]+|\\.|[^"\\$])+', String.Double),
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include('interp'),
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],
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'curly': [
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(r'\}', String.Interpol, '#pop'),
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(r':-', Keyword),
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(r'\w+', Name.Variable),
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(r'[^}:"\'`$\\]+', Punctuation),
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(r':', Punctuation),
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include('root'),
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],
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'paren': [
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(r'\)', Keyword, '#pop'),
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include('root'),
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],
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'math': [
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(r'\)\)', Keyword, '#pop'),
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(r'\*\*|\|\||<<|>>|[-+*/%^|&<>]', Operator),
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(r'\d+#[\da-zA-Z]+', Number),
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(r'\d+#(?! )', Number),
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(r'0[xX][\da-fA-F]+', Number),
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(r'\d+', Number),
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(r'[a-zA-Z_]\w*', Name.Variable), # user variable
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include('root'),
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],
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'backticks': [
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(r'`', String.Backtick, '#pop'),
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include('root'),
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],
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}
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def analyse_text(text):
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if shebang_matches(text, r'(ba|z|)sh'):
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return 1
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if text.startswith('$ '):
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return 0.2
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class SlurmBashLexer(BashLexer):
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"""
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Lexer for (ba|k|z|)sh Slurm scripts.
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"""
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name = 'Slurm'
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aliases = ['slurm', 'sbatch']
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filenames = ['*.sl']
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mimetypes = []
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version_added = '2.4'
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EXTRA_KEYWORDS = {'srun'}
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def get_tokens_unprocessed(self, text):
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for index, token, value in BashLexer.get_tokens_unprocessed(self, text):
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if token is Text and value in self.EXTRA_KEYWORDS:
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yield index, Name.Builtin, value
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elif token is Comment.Single and 'SBATCH' in value:
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yield index, Keyword.Pseudo, value
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else:
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yield index, token, value
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class ShellSessionBaseLexer(Lexer):
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"""
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Base lexer for shell sessions.
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.. versionadded:: 2.1
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"""
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_bare_continuation = False
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_venv = re.compile(r'^(\([^)]*\))(\s*)')
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def get_tokens_unprocessed(self, text):
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innerlexer = self._innerLexerCls(**self.options)
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pos = 0
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curcode = ''
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insertions = []
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backslash_continuation = False
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for match in line_re.finditer(text):
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line = match.group()
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venv_match = self._venv.match(line)
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if venv_match:
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venv = venv_match.group(1)
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venv_whitespace = venv_match.group(2)
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insertions.append((len(curcode),
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[(0, Generic.Prompt.VirtualEnv, venv)]))
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if venv_whitespace:
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insertions.append((len(curcode),
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[(0, Text, venv_whitespace)]))
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line = line[venv_match.end():]
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m = self._ps1rgx.match(line)
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if m:
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# To support output lexers (say diff output), the output
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# needs to be broken by prompts whenever the output lexer
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# changes.
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if not insertions:
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pos = match.start()
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insertions.append((len(curcode),
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[(0, Generic.Prompt, m.group(1))]))
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curcode += m.group(2)
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backslash_continuation = curcode.endswith('\\\n')
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elif backslash_continuation:
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if line.startswith(self._ps2):
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insertions.append((len(curcode),
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[(0, Generic.Prompt,
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line[:len(self._ps2)])]))
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curcode += line[len(self._ps2):]
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else:
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curcode += line
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backslash_continuation = curcode.endswith('\\\n')
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elif self._bare_continuation and line.startswith(self._ps2):
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insertions.append((len(curcode),
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[(0, Generic.Prompt,
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line[:len(self._ps2)])]))
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curcode += line[len(self._ps2):]
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else:
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if insertions:
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toks = innerlexer.get_tokens_unprocessed(curcode)
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for i, t, v in do_insertions(insertions, toks):
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yield pos+i, t, v
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yield match.start(), Generic.Output, line
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insertions = []
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curcode = ''
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if insertions:
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for i, t, v in do_insertions(insertions,
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innerlexer.get_tokens_unprocessed(curcode)):
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yield pos+i, t, v
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class BashSessionLexer(ShellSessionBaseLexer):
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"""
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Lexer for Bash shell sessions, i.e. command lines, including a
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prompt, interspersed with output.
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"""
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name = 'Bash Session'
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aliases = ['console', 'shell-session']
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filenames = ['*.sh-session', '*.shell-session']
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mimetypes = ['application/x-shell-session', 'application/x-sh-session']
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url = 'https://en.wikipedia.org/wiki/Unix_shell'
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version_added = '1.1'
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_example = "console/example.sh-session"
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_innerLexerCls = BashLexer
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_ps1rgx = re.compile(
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r'^((?:(?:\[.*?\])|(?:\(\S+\))?(?:| |sh\S*?|\w+\S+[@:]\S+(?:\s+\S+)' \
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r'?|\[\S+[@:][^\n]+\].+))\s*[$#%]\s*)(.*\n?)')
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_ps2 = '> '
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class BatchLexer(RegexLexer):
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"""
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Lexer for the DOS/Windows Batch file format.
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"""
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name = 'Batchfile'
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aliases = ['batch', 'bat', 'dosbatch', 'winbatch']
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filenames = ['*.bat', '*.cmd']
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mimetypes = ['application/x-dos-batch']
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url = 'https://en.wikipedia.org/wiki/Batch_file'
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version_added = '0.7'
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flags = re.MULTILINE | re.IGNORECASE
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_nl = r'\n\x1a'
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_punct = r'&<>|'
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_ws = r'\t\v\f\r ,;=\xa0'
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_nlws = r'\s\x1a\xa0,;='
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_space = rf'(?:(?:(?:\^[{_nl}])?[{_ws}])+)'
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_keyword_terminator = (rf'(?=(?:\^[{_nl}]?)?[{_ws}+./:[\\\]]|[{_nl}{_punct}(])')
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_token_terminator = rf'(?=\^?[{_ws}]|[{_punct}{_nl}])'
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_start_label = rf'((?:(?<=^[^:])|^[^:]?)[{_ws}]*)(:)'
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_label = rf'(?:(?:[^{_nlws}{_punct}+:^]|\^[{_nl}]?[\w\W])*)'
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_label_compound = rf'(?:(?:[^{_nlws}{_punct}+:^)]|\^[{_nl}]?[^)])*)'
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_number = rf'(?:-?(?:0[0-7]+|0x[\da-f]+|\d+){_token_terminator})'
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_opword = r'(?:equ|geq|gtr|leq|lss|neq)'
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_string = rf'(?:"[^{_nl}"]*(?:"|(?=[{_nl}])))'
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_variable = (r'(?:(?:%(?:\*|(?:~[a-z]*(?:\$[^:]+:)?)?\d|'
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rf'[^%:{_nl}]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:[^%{_nl}^]|'
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rf'\^[^%{_nl}])[^={_nl}]*=(?:[^%{_nl}^]|\^[^%{_nl}])*)?)?%))|'
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rf'(?:\^?![^!:{_nl}]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:'
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rf'[^!{_nl}^]|\^[^!{_nl}])[^={_nl}]*=(?:[^!{_nl}^]|\^[^!{_nl}])*)?)?\^?!))')
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_core_token = rf'(?:(?:(?:\^[{_nl}]?)?[^"{_nlws}{_punct}])+)'
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_core_token_compound = rf'(?:(?:(?:\^[{_nl}]?)?[^"{_nlws}{_punct})])+)'
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_token = rf'(?:[{_punct}]+|{_core_token})'
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_token_compound = rf'(?:[{_punct}]+|{_core_token_compound})'
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_stoken = (rf'(?:[{_punct}]+|(?:{_string}|{_variable}|{_core_token})+)')
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def _make_begin_state(compound, _core_token=_core_token,
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_core_token_compound=_core_token_compound,
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_keyword_terminator=_keyword_terminator,
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_nl=_nl, _punct=_punct, _string=_string,
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_space=_space, _start_label=_start_label,
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_stoken=_stoken, _token_terminator=_token_terminator,
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_variable=_variable, _ws=_ws):
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rest = '(?:{}|{}|[^"%{}{}{}])*'.format(_string, _variable, _nl, _punct,
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')' if compound else '')
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rest_of_line = rf'(?:(?:[^{_nl}^]|\^[{_nl}]?[\w\W])*)'
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rest_of_line_compound = rf'(?:(?:[^{_nl}^)]|\^[{_nl}]?[^)])*)'
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set_space = rf'((?:(?:\^[{_nl}]?)?[^\S\n])*)'
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suffix = ''
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if compound:
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_keyword_terminator = rf'(?:(?=\))|{_keyword_terminator})'
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_token_terminator = rf'(?:(?=\))|{_token_terminator})'
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suffix = '/compound'
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return [
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((r'\)', Punctuation, '#pop') if compound else
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(rf'\)((?=\()|{_token_terminator}){rest_of_line}',
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Comment.Single)),
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(rf'(?={_start_label})', Text, f'follow{suffix}'),
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(_space, using(this, state='text')),
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include(f'redirect{suffix}'),
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(rf'[{_nl}]+', Text),
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(r'\(', Punctuation, 'root/compound'),
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(r'@+', Punctuation),
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(rf'((?:for|if|rem)(?:(?=(?:\^[{_nl}]?)?/)|(?:(?!\^)|'
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rf'(?<=m))(?:(?=\()|{_token_terminator})))({_space}?{_core_token_compound if compound else _core_token}?(?:\^[{_nl}]?)?/(?:\^[{_nl}]?)?\?)',
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bygroups(Keyword, using(this, state='text')),
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f'follow{suffix}'),
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(rf'(goto{_keyword_terminator})({rest}(?:\^[{_nl}]?)?/(?:\^[{_nl}]?)?\?{rest})',
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bygroups(Keyword, using(this, state='text')),
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f'follow{suffix}'),
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(words(('assoc', 'break', 'cd', 'chdir', 'cls', 'color', 'copy',
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'date', 'del', 'dir', 'dpath', 'echo', 'endlocal', 'erase',
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'exit', 'ftype', 'keys', 'md', 'mkdir', 'mklink', 'move',
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'path', 'pause', 'popd', 'prompt', 'pushd', 'rd', 'ren',
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'rename', 'rmdir', 'setlocal', 'shift', 'start', 'time',
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'title', 'type', 'ver', 'verify', 'vol'),
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suffix=_keyword_terminator), Keyword, f'follow{suffix}'),
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(rf'(call)({_space}?)(:)',
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bygroups(Keyword, using(this, state='text'), Punctuation),
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f'call{suffix}'),
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(rf'call{_keyword_terminator}', Keyword),
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(rf'(for{_token_terminator}(?!\^))({_space})(/f{_token_terminator})',
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bygroups(Keyword, using(this, state='text'), Keyword),
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('for/f', 'for')),
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(rf'(for{_token_terminator}(?!\^))({_space})(/l{_token_terminator})',
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bygroups(Keyword, using(this, state='text'), Keyword),
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('for/l', 'for')),
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(rf'for{_token_terminator}(?!\^)', Keyword, ('for2', 'for')),
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(rf'(goto{_keyword_terminator})({_space}?)(:?)',
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bygroups(Keyword, using(this, state='text'), Punctuation),
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f'label{suffix}'),
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(rf'(if(?:(?=\()|{_token_terminator})(?!\^))({_space}?)((?:/i{_token_terminator})?)({_space}?)((?:not{_token_terminator})?)({_space}?)',
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bygroups(Keyword, using(this, state='text'), Keyword,
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using(this, state='text'), Keyword,
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using(this, state='text')), ('(?', 'if')),
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(rf'rem(((?=\()|{_token_terminator}){_space}?{_stoken}?.*|{_keyword_terminator}{rest_of_line_compound if compound else rest_of_line})',
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Comment.Single, f'follow{suffix}'),
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(rf'(set{_keyword_terminator}){set_space}(/a)',
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bygroups(Keyword, using(this, state='text'), Keyword),
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f'arithmetic{suffix}'),
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(r'(set{}){}((?:/p)?){}((?:(?:(?:\^[{}]?)?[^"{}{}^={}]|'
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r'\^[{}]?[^"=])+)?)((?:(?:\^[{}]?)?=)?)'.format(_keyword_terminator, set_space, set_space, _nl, _nl, _punct,
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')' if compound else '', _nl, _nl),
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bygroups(Keyword, using(this, state='text'), Keyword,
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using(this, state='text'), using(this, state='variable'),
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Punctuation),
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f'follow{suffix}'),
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default(f'follow{suffix}')
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]
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def _make_follow_state(compound, _label=_label,
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_label_compound=_label_compound, _nl=_nl,
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_space=_space, _start_label=_start_label,
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_token=_token, _token_compound=_token_compound,
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_ws=_ws):
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suffix = '/compound' if compound else ''
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state = []
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if compound:
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state.append((r'(?=\))', Text, '#pop'))
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state += [
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(rf'{_start_label}([{_ws}]*)({_label_compound if compound else _label})(.*)',
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bygroups(Text, Punctuation, Text, Name.Label, Comment.Single)),
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include(f'redirect{suffix}'),
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(rf'(?=[{_nl}])', Text, '#pop'),
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(r'\|\|?|&&?', Punctuation, '#pop'),
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include('text')
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]
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return state
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def _make_arithmetic_state(compound, _nl=_nl, _punct=_punct,
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_string=_string, _variable=_variable,
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_ws=_ws, _nlws=_nlws):
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op = r'=+\-*/!~'
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state = []
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if compound:
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state.append((r'(?=\))', Text, '#pop'))
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state += [
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(r'0[0-7]+', Number.Oct),
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(r'0x[\da-f]+', Number.Hex),
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(r'\d+', Number.Integer),
|
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(r'[(),]+', Punctuation),
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(rf'([{op}]|%|\^\^)+', Operator),
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(r'({}|{}|(\^[{}]?)?[^(){}%\^"{}{}]|\^[{}]?{})+'.format(_string, _variable, _nl, op, _nlws, _punct, _nlws,
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r'[^)]' if compound else r'[\w\W]'),
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using(this, state='variable')),
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(r'(?=[\x00|&])', Text, '#pop'),
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include('follow')
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]
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return state
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|
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def _make_call_state(compound, _label=_label,
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_label_compound=_label_compound):
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state = []
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if compound:
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state.append((r'(?=\))', Text, '#pop'))
|
|
state.append((r'(:?)(%s)' % (_label_compound if compound else _label),
|
|
bygroups(Punctuation, Name.Label), '#pop'))
|
|
return state
|
|
|
|
def _make_label_state(compound, _label=_label,
|
|
_label_compound=_label_compound, _nl=_nl,
|
|
_punct=_punct, _string=_string, _variable=_variable):
|
|
state = []
|
|
if compound:
|
|
state.append((r'(?=\))', Text, '#pop'))
|
|
state.append((r'({}?)((?:{}|{}|\^[{}]?{}|[^"%^{}{}{}])*)'.format(_label_compound if compound else _label, _string,
|
|
_variable, _nl, r'[^)]' if compound else r'[\w\W]', _nl,
|
|
_punct, r')' if compound else ''),
|
|
bygroups(Name.Label, Comment.Single), '#pop'))
|
|
return state
|
|
|
|
def _make_redirect_state(compound,
|
|
_core_token_compound=_core_token_compound,
|
|
_nl=_nl, _punct=_punct, _stoken=_stoken,
|
|
_string=_string, _space=_space,
|
|
_variable=_variable, _nlws=_nlws):
|
|
stoken_compound = (rf'(?:[{_punct}]+|(?:{_string}|{_variable}|{_core_token_compound})+)')
|
|
return [
|
|
(rf'((?:(?<=[{_nlws}])\d)?)(>>?&|<&)([{_nlws}]*)(\d)',
|
|
bygroups(Number.Integer, Punctuation, Text, Number.Integer)),
|
|
(rf'((?:(?<=[{_nlws}])(?<!\^[{_nl}])\d)?)(>>?|<)({_space}?{stoken_compound if compound else _stoken})',
|
|
bygroups(Number.Integer, Punctuation, using(this, state='text')))
|
|
]
|
|
|
|
tokens = {
|
|
'root': _make_begin_state(False),
|
|
'follow': _make_follow_state(False),
|
|
'arithmetic': _make_arithmetic_state(False),
|
|
'call': _make_call_state(False),
|
|
'label': _make_label_state(False),
|
|
'redirect': _make_redirect_state(False),
|
|
'root/compound': _make_begin_state(True),
|
|
'follow/compound': _make_follow_state(True),
|
|
'arithmetic/compound': _make_arithmetic_state(True),
|
|
'call/compound': _make_call_state(True),
|
|
'label/compound': _make_label_state(True),
|
|
'redirect/compound': _make_redirect_state(True),
|
|
'variable-or-escape': [
|
|
(_variable, Name.Variable),
|
|
(rf'%%|\^[{_nl}]?(\^!|[\w\W])', String.Escape)
|
|
],
|
|
'string': [
|
|
(r'"', String.Double, '#pop'),
|
|
(_variable, Name.Variable),
|
|
(r'\^!|%%', String.Escape),
|
|
(rf'[^"%^{_nl}]+|[%^]', String.Double),
|
|
default('#pop')
|
|
],
|
|
'sqstring': [
|
|
include('variable-or-escape'),
|
|
(r'[^%]+|%', String.Single)
|
|
],
|
|
'bqstring': [
|
|
include('variable-or-escape'),
|
|
(r'[^%]+|%', String.Backtick)
|
|
],
|
|
'text': [
|
|
(r'"', String.Double, 'string'),
|
|
include('variable-or-escape'),
|
|
(rf'[^"%^{_nlws}{_punct}\d)]+|.', Text)
|
|
],
|
|
'variable': [
|
|
(r'"', String.Double, 'string'),
|
|
include('variable-or-escape'),
|
|
(rf'[^"%^{_nl}]+|.', Name.Variable)
|
|
],
|
|
'for': [
|
|
(rf'({_space})(in)({_space})(\()',
|
|
bygroups(using(this, state='text'), Keyword,
|
|
using(this, state='text'), Punctuation), '#pop'),
|
|
include('follow')
|
|
],
|
|
'for2': [
|
|
(r'\)', Punctuation),
|
|
(rf'({_space})(do{_token_terminator})',
|
|
bygroups(using(this, state='text'), Keyword), '#pop'),
|
|
(rf'[{_nl}]+', Text),
|
|
include('follow')
|
|
],
|
|
'for/f': [
|
|
(rf'(")((?:{_variable}|[^"])*?")([{_nlws}]*)(\))',
|
|
bygroups(String.Double, using(this, state='string'), Text,
|
|
Punctuation)),
|
|
(r'"', String.Double, ('#pop', 'for2', 'string')),
|
|
(rf"('(?:%%|{_variable}|[\w\W])*?')([{_nlws}]*)(\))",
|
|
bygroups(using(this, state='sqstring'), Text, Punctuation)),
|
|
(rf'(`(?:%%|{_variable}|[\w\W])*?`)([{_nlws}]*)(\))',
|
|
bygroups(using(this, state='bqstring'), Text, Punctuation)),
|
|
include('for2')
|
|
],
|
|
'for/l': [
|
|
(r'-?\d+', Number.Integer),
|
|
include('for2')
|
|
],
|
|
'if': [
|
|
(rf'((?:cmdextversion|errorlevel){_token_terminator})({_space})(\d+)',
|
|
bygroups(Keyword, using(this, state='text'),
|
|
Number.Integer), '#pop'),
|
|
(rf'(defined{_token_terminator})({_space})({_stoken})',
|
|
bygroups(Keyword, using(this, state='text'),
|
|
using(this, state='variable')), '#pop'),
|
|
(rf'(exist{_token_terminator})({_space}{_stoken})',
|
|
bygroups(Keyword, using(this, state='text')), '#pop'),
|
|
(rf'({_number}{_space})({_opword})({_space}{_number})',
|
|
bygroups(using(this, state='arithmetic'), Operator.Word,
|
|
using(this, state='arithmetic')), '#pop'),
|
|
(_stoken, using(this, state='text'), ('#pop', 'if2')),
|
|
],
|
|
'if2': [
|
|
(rf'({_space}?)(==)({_space}?{_stoken})',
|
|
bygroups(using(this, state='text'), Operator,
|
|
using(this, state='text')), '#pop'),
|
|
(rf'({_space})({_opword})({_space}{_stoken})',
|
|
bygroups(using(this, state='text'), Operator.Word,
|
|
using(this, state='text')), '#pop')
|
|
],
|
|
'(?': [
|
|
(_space, using(this, state='text')),
|
|
(r'\(', Punctuation, ('#pop', 'else?', 'root/compound')),
|
|
default('#pop')
|
|
],
|
|
'else?': [
|
|
(_space, using(this, state='text')),
|
|
(rf'else{_token_terminator}', Keyword, '#pop'),
|
|
default('#pop')
|
|
]
|
|
}
|
|
|
|
|
|
class MSDOSSessionLexer(ShellSessionBaseLexer):
|
|
"""
|
|
Lexer for MS DOS shell sessions, i.e. command lines, including a
|
|
prompt, interspersed with output.
|
|
"""
|
|
|
|
name = 'MSDOS Session'
|
|
aliases = ['doscon']
|
|
filenames = []
|
|
mimetypes = []
|
|
url = 'https://en.wikipedia.org/wiki/MS-DOS'
|
|
version_added = '2.1'
|
|
_example = "doscon/session"
|
|
|
|
_innerLexerCls = BatchLexer
|
|
_ps1rgx = re.compile(r'^([^>]*>)(.*\n?)')
|
|
_ps2 = 'More? '
|
|
|
|
|
|
class TcshLexer(RegexLexer):
|
|
"""
|
|
Lexer for tcsh scripts.
|
|
"""
|
|
|
|
name = 'Tcsh'
|
|
aliases = ['tcsh', 'csh']
|
|
filenames = ['*.tcsh', '*.csh']
|
|
mimetypes = ['application/x-csh']
|
|
url = 'https://www.tcsh.org'
|
|
version_added = '0.10'
|
|
|
|
tokens = {
|
|
'root': [
|
|
include('basic'),
|
|
(r'\$\(', Keyword, 'paren'),
|
|
(r'\$\{#?', Keyword, 'curly'),
|
|
(r'`', String.Backtick, 'backticks'),
|
|
include('data'),
|
|
],
|
|
'basic': [
|
|
(r'\b(if|endif|else|while|then|foreach|case|default|'
|
|
r'break|continue|goto|breaksw|end|switch|endsw)\s*\b',
|
|
Keyword),
|
|
(r'\b(alias|alloc|bg|bindkey|builtins|bye|caller|cd|chdir|'
|
|
r'complete|dirs|echo|echotc|eval|exec|exit|fg|filetest|getxvers|'
|
|
r'glob|getspath|hashstat|history|hup|inlib|jobs|kill|'
|
|
r'limit|log|login|logout|ls-F|migrate|newgrp|nice|nohup|notify|'
|
|
r'onintr|popd|printenv|pushd|rehash|repeat|rootnode|popd|pushd|'
|
|
r'set|shift|sched|setenv|setpath|settc|setty|setxvers|shift|'
|
|
r'source|stop|suspend|source|suspend|telltc|time|'
|
|
r'umask|unalias|uncomplete|unhash|universe|unlimit|unset|unsetenv|'
|
|
r'ver|wait|warp|watchlog|where|which)\s*\b',
|
|
Name.Builtin),
|
|
(r'#.*', Comment),
|
|
(r'\\[\w\W]', String.Escape),
|
|
(r'(\b\w+)(\s*)(=)', bygroups(Name.Variable, Text, Operator)),
|
|
(r'[\[\]{}()=]+', Operator),
|
|
(r'<<\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
|
|
(r';', Punctuation),
|
|
],
|
|
'data': [
|
|
(r'(?s)"(\\\\|\\[0-7]+|\\.|[^"\\])*"', String.Double),
|
|
(r"(?s)'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
|
|
(r'\s+', Text),
|
|
(r'[^=\s\[\]{}()$"\'`\\;#]+', Text),
|
|
(r'\d+(?= |\Z)', Number),
|
|
(r'\$#?(\w+|.)', Name.Variable),
|
|
],
|
|
'curly': [
|
|
(r'\}', Keyword, '#pop'),
|
|
(r':-', Keyword),
|
|
(r'\w+', Name.Variable),
|
|
(r'[^}:"\'`$]+', Punctuation),
|
|
(r':', Punctuation),
|
|
include('root'),
|
|
],
|
|
'paren': [
|
|
(r'\)', Keyword, '#pop'),
|
|
include('root'),
|
|
],
|
|
'backticks': [
|
|
(r'`', String.Backtick, '#pop'),
|
|
include('root'),
|
|
],
|
|
}
|
|
|
|
|
|
class TcshSessionLexer(ShellSessionBaseLexer):
|
|
"""
|
|
Lexer for Tcsh sessions, i.e. command lines, including a
|
|
prompt, interspersed with output.
|
|
"""
|
|
|
|
name = 'Tcsh Session'
|
|
aliases = ['tcshcon']
|
|
filenames = []
|
|
mimetypes = []
|
|
url = 'https://www.tcsh.org'
|
|
version_added = '2.1'
|
|
_example = "tcshcon/session"
|
|
|
|
_innerLexerCls = TcshLexer
|
|
_ps1rgx = re.compile(r'^([^>]+>)(.*\n?)')
|
|
_ps2 = '? '
|
|
|
|
|
|
class PowerShellLexer(RegexLexer):
|
|
"""
|
|
For Windows PowerShell code.
|
|
"""
|
|
name = 'PowerShell'
|
|
aliases = ['powershell', 'pwsh', 'posh', 'ps1', 'psm1']
|
|
filenames = ['*.ps1', '*.psm1']
|
|
mimetypes = ['text/x-powershell']
|
|
url = 'https://learn.microsoft.com/en-us/powershell'
|
|
version_added = '1.5'
|
|
|
|
flags = re.DOTALL | re.IGNORECASE | re.MULTILINE
|
|
|
|
keywords = (
|
|
'while validateset validaterange validatepattern validatelength '
|
|
'validatecount until trap switch return ref process param parameter in '
|
|
'if global: local: function foreach for finally filter end elseif else '
|
|
'dynamicparam do default continue cmdletbinding break begin alias \\? '
|
|
'% #script #private #local #global mandatory parametersetname position '
|
|
'valuefrompipeline valuefrompipelinebypropertyname '
|
|
'valuefromremainingarguments helpmessage try catch throw').split()
|
|
|
|
operators = (
|
|
'and as band bnot bor bxor casesensitive ccontains ceq cge cgt cle '
|
|
'clike clt cmatch cne cnotcontains cnotlike cnotmatch contains '
|
|
'creplace eq exact f file ge gt icontains ieq ige igt ile ilike ilt '
|
|
'imatch ine inotcontains inotlike inotmatch ireplace is isnot le like '
|
|
'lt match ne not notcontains notlike notmatch or regex replace '
|
|
'wildcard').split()
|
|
|
|
verbs = (
|
|
'write where watch wait use update unregister unpublish unprotect '
|
|
'unlock uninstall undo unblock trace test tee take sync switch '
|
|
'suspend submit stop step start split sort skip show set send select '
|
|
'search scroll save revoke resume restore restart resolve resize '
|
|
'reset request repair rename remove register redo receive read push '
|
|
'publish protect pop ping out optimize open new move mount merge '
|
|
'measure lock limit join invoke install initialize import hide group '
|
|
'grant get format foreach find export expand exit enter enable edit '
|
|
'dismount disconnect disable deny debug cxnew copy convertto '
|
|
'convertfrom convert connect confirm compress complete compare close '
|
|
'clear checkpoint block backup assert approve aggregate add').split()
|
|
|
|
aliases_ = (
|
|
'ac asnp cat cd cfs chdir clc clear clhy cli clp cls clv cnsn '
|
|
'compare copy cp cpi cpp curl cvpa dbp del diff dir dnsn ebp echo epal '
|
|
'epcsv epsn erase etsn exsn fc fhx fl foreach ft fw gal gbp gc gci gcm '
|
|
'gcs gdr ghy gi gjb gl gm gmo gp gps gpv group gsn gsnp gsv gu gv gwmi '
|
|
'h history icm iex ihy ii ipal ipcsv ipmo ipsn irm ise iwmi iwr kill lp '
|
|
'ls man md measure mi mount move mp mv nal ndr ni nmo npssc nsn nv ogv '
|
|
'oh popd ps pushd pwd r rbp rcjb rcsn rd rdr ren ri rjb rm rmdir rmo '
|
|
'rni rnp rp rsn rsnp rujb rv rvpa rwmi sajb sal saps sasv sbp sc select '
|
|
'set shcm si sl sleep sls sort sp spjb spps spsv start sujb sv swmi tee '
|
|
'trcm type wget where wjb write').split()
|
|
|
|
commenthelp = (
|
|
'component description example externalhelp forwardhelpcategory '
|
|
'forwardhelptargetname functionality inputs link '
|
|
'notes outputs parameter remotehelprunspace role synopsis').split()
|
|
|
|
tokens = {
|
|
'root': [
|
|
# we need to count pairs of parentheses for correct highlight
|
|
# of '$(...)' blocks in strings
|
|
(r'\(', Punctuation, 'child'),
|
|
(r'\s+', Text),
|
|
(r'^(\s*#[#\s]*)(\.(?:{}))([^\n]*$)'.format('|'.join(commenthelp)),
|
|
bygroups(Comment, String.Doc, Comment)),
|
|
(r'#[^\n]*?$', Comment),
|
|
(r'(<|<)#', Comment.Multiline, 'multline'),
|
|
(r'@"\n', String.Heredoc, 'heredoc-double'),
|
|
(r"@'\n.*?\n'@", String.Heredoc),
|
|
# escaped syntax
|
|
(r'`[\'"$@-]', Punctuation),
|
|
(r'"', String.Double, 'string'),
|
|
(r"'([^']|'')*'", String.Single),
|
|
(r'(\$|@@|@)((global|script|private|env):)?\w+',
|
|
Name.Variable),
|
|
(r'({})\b'.format('|'.join(keywords)), Keyword),
|
|
(r'-({})\b'.format('|'.join(operators)), Operator),
|
|
(r'({})-[a-z_]\w*\b'.format('|'.join(verbs)), Name.Builtin),
|
|
(r'({})\s'.format('|'.join(aliases_)), Name.Builtin),
|
|
(r'\[[a-z_\[][\w. `,\[\]]*\]', Name.Constant), # .net [type]s
|
|
(r'-[a-z_]\w*', Name),
|
|
(r'\w+', Name),
|
|
(r'[.,;:@{}\[\]$()=+*/\\&%!~?^`|<>-]', Punctuation),
|
|
],
|
|
'child': [
|
|
(r'\)', Punctuation, '#pop'),
|
|
include('root'),
|
|
],
|
|
'multline': [
|
|
(r'[^#&.]+', Comment.Multiline),
|
|
(r'#(>|>)', Comment.Multiline, '#pop'),
|
|
(r'\.({})'.format('|'.join(commenthelp)), String.Doc),
|
|
(r'[#&.]', Comment.Multiline),
|
|
],
|
|
'string': [
|
|
(r"`[0abfnrtv'\"$`]", String.Escape),
|
|
(r'[^$`"]+', String.Double),
|
|
(r'\$\(', Punctuation, 'child'),
|
|
(r'""', String.Double),
|
|
(r'[`$]', String.Double),
|
|
(r'"', String.Double, '#pop'),
|
|
],
|
|
'heredoc-double': [
|
|
(r'\n"@', String.Heredoc, '#pop'),
|
|
(r'\$\(', Punctuation, 'child'),
|
|
(r'[^@\n]+"]', String.Heredoc),
|
|
(r".", String.Heredoc),
|
|
]
|
|
}
|
|
|
|
|
|
class PowerShellSessionLexer(ShellSessionBaseLexer):
|
|
"""
|
|
Lexer for PowerShell sessions, i.e. command lines, including a
|
|
prompt, interspersed with output.
|
|
"""
|
|
|
|
name = 'PowerShell Session'
|
|
aliases = ['pwsh-session', 'ps1con']
|
|
filenames = []
|
|
mimetypes = []
|
|
url = 'https://learn.microsoft.com/en-us/powershell'
|
|
version_added = '2.1'
|
|
_example = "pwsh-session/session"
|
|
|
|
_innerLexerCls = PowerShellLexer
|
|
_bare_continuation = True
|
|
_ps1rgx = re.compile(r'^((?:\[[^]]+\]: )?PS[^>]*> ?)(.*\n?)')
|
|
_ps2 = '> '
|
|
|
|
|
|
class FishShellLexer(RegexLexer):
|
|
"""
|
|
Lexer for Fish shell scripts.
|
|
"""
|
|
|
|
name = 'Fish'
|
|
aliases = ['fish', 'fishshell']
|
|
filenames = ['*.fish', '*.load']
|
|
mimetypes = ['application/x-fish']
|
|
url = 'https://fishshell.com'
|
|
version_added = '2.1'
|
|
|
|
tokens = {
|
|
'root': [
|
|
include('basic'),
|
|
include('data'),
|
|
include('interp'),
|
|
],
|
|
'interp': [
|
|
(r'\$\(\(', Keyword, 'math'),
|
|
(r'\(', Keyword, 'paren'),
|
|
(r'\$#?(\w+|.)', Name.Variable),
|
|
],
|
|
'basic': [
|
|
(r'\b(begin|end|if|else|while|break|for|in|return|function|block|'
|
|
r'case|continue|switch|not|and|or|set|echo|exit|pwd|true|false|'
|
|
r'cd|count|test)(\s*)\b',
|
|
bygroups(Keyword, Text)),
|
|
(r'\b(alias|bg|bind|breakpoint|builtin|command|commandline|'
|
|
r'complete|contains|dirh|dirs|emit|eval|exec|fg|fish|fish_config|'
|
|
r'fish_indent|fish_pager|fish_prompt|fish_right_prompt|'
|
|
r'fish_update_completions|fishd|funced|funcsave|functions|help|'
|
|
r'history|isatty|jobs|math|mimedb|nextd|open|popd|prevd|psub|'
|
|
r'pushd|random|read|set_color|source|status|trap|type|ulimit|'
|
|
r'umask|vared|fc|getopts|hash|kill|printf|time|wait)\s*\b(?!\.)',
|
|
Name.Builtin),
|
|
(r'#.*\n', Comment),
|
|
(r'\\[\w\W]', String.Escape),
|
|
(r'(\b\w+)(\s*)(=)', bygroups(Name.Variable, Whitespace, Operator)),
|
|
(r'[\[\]()=]', Operator),
|
|
(r'<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
|
|
],
|
|
'data': [
|
|
(r'(?s)\$?"(\\\\|\\[0-7]+|\\.|[^"\\$])*"', String.Double),
|
|
(r'"', String.Double, 'string'),
|
|
(r"(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
|
|
(r"(?s)'.*?'", String.Single),
|
|
(r';', Punctuation),
|
|
(r'&|\||\^|<|>', Operator),
|
|
(r'\s+', Text),
|
|
(r'\d+(?= |\Z)', Number),
|
|
(r'[^=\s\[\]{}()$"\'`\\<&|;]+', Text),
|
|
],
|
|
'string': [
|
|
(r'"', String.Double, '#pop'),
|
|
(r'(?s)(\\\\|\\[0-7]+|\\.|[^"\\$])+', String.Double),
|
|
include('interp'),
|
|
],
|
|
'paren': [
|
|
(r'\)', Keyword, '#pop'),
|
|
include('root'),
|
|
],
|
|
'math': [
|
|
(r'\)\)', Keyword, '#pop'),
|
|
(r'[-+*/%^|&]|\*\*|\|\|', Operator),
|
|
(r'\d+#\d+', Number),
|
|
(r'\d+#(?! )', Number),
|
|
(r'\d+', Number),
|
|
include('root'),
|
|
],
|
|
}
|
|
|
|
class ExeclineLexer(RegexLexer):
|
|
"""
|
|
Lexer for Laurent Bercot's execline language.
|
|
"""
|
|
|
|
name = 'execline'
|
|
aliases = ['execline']
|
|
filenames = ['*.exec']
|
|
url = 'https://skarnet.org/software/execline'
|
|
version_added = '2.7'
|
|
|
|
tokens = {
|
|
'root': [
|
|
include('basic'),
|
|
include('data'),
|
|
include('interp')
|
|
],
|
|
'interp': [
|
|
(r'\$\{', String.Interpol, 'curly'),
|
|
(r'\$[\w@#]+', Name.Variable), # user variable
|
|
(r'\$', Text),
|
|
],
|
|
'basic': [
|
|
(r'\b(background|backtick|cd|define|dollarat|elgetopt|'
|
|
r'elgetpositionals|elglob|emptyenv|envfile|exec|execlineb|'
|
|
r'exit|export|fdblock|fdclose|fdmove|fdreserve|fdswap|'
|
|
r'forbacktickx|foreground|forstdin|forx|getcwd|getpid|heredoc|'
|
|
r'homeof|if|ifelse|ifte|ifthenelse|importas|loopwhilex|'
|
|
r'multidefine|multisubstitute|pipeline|piperw|posix-cd|'
|
|
r'redirfd|runblock|shift|trap|tryexec|umask|unexport|wait|'
|
|
r'withstdinas)\b', Name.Builtin),
|
|
(r'\A#!.+\n', Comment.Hashbang),
|
|
(r'#.*\n', Comment.Single),
|
|
(r'[{}]', Operator)
|
|
],
|
|
'data': [
|
|
(r'(?s)"(\\.|[^"\\$])*"', String.Double),
|
|
(r'"', String.Double, 'string'),
|
|
(r'\s+', Text),
|
|
(r'[^\s{}$"\\]+', Text)
|
|
],
|
|
'string': [
|
|
(r'"', String.Double, '#pop'),
|
|
(r'(?s)(\\\\|\\.|[^"\\$])+', String.Double),
|
|
include('interp'),
|
|
],
|
|
'curly': [
|
|
(r'\}', String.Interpol, '#pop'),
|
|
(r'[\w#@]+', Name.Variable),
|
|
include('root')
|
|
]
|
|
|
|
}
|
|
|
|
def analyse_text(text):
|
|
if shebang_matches(text, r'execlineb'):
|
|
return 1
|