/opt/imh-python/lib/python3.9/site-packages/pygments/lexers
Edit: /opt/imh-python/lib/python3.9/site-packages/pygments/lexers/shell.py (36381B)
"""
pygments.lexers.shell
~~~~~~~~~~~~~~~~~~~~~
Lexers for various shells.
:copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from pygments.lexer import Lexer, RegexLexer, do_insertions, bygroups, \
include, default, this, using, words, line_re
from pygments.token import Punctuation, Whitespace, \
Text, Comment, Operator, Keyword, Name, String, Number, Generic
from pygments.util import shebang_matches
__all__ = ['BashLexer', 'BashSessionLexer', 'TcshLexer', 'BatchLexer',
'SlurmBashLexer', 'MSDOSSessionLexer', 'PowerShellLexer',
'PowerShellSessionLexer', 'TcshSessionLexer', 'FishShellLexer',
'ExeclineLexer']
class BashLexer(RegexLexer):
"""
Lexer for (ba|k|z|)sh shell scripts.
"""
name = 'Bash'
aliases = ['bash', 'sh', 'ksh', 'zsh', 'shell', 'openrc']
filenames = ['*.sh', '*.ksh', '*.bash', '*.ebuild', '*.eclass',
'*.exheres-0', '*.exlib', '*.zsh',
'.bashrc', 'bashrc', '.bash_*', 'bash_*', 'zshrc', '.zshrc',
'.kshrc', 'kshrc',
'PKGBUILD']
mimetypes = ['application/x-sh', 'application/x-shellscript', 'text/x-shellscript']
url = 'https://en.wikipedia.org/wiki/Unix_shell'
version_added = '0.6'
tokens = {
'root': [
include('basic'),
(r'`', String.Backtick, 'backticks'),
include('data'),
include('interp'),
],
'interp': [
(r'\$\(\(', Keyword, 'math'),
(r'\$\(', Keyword, 'paren'),
(r'\$\{#?', String.Interpol, 'curly'),
(r'\$[a-zA-Z_]\w*', Name.Variable), # user variable
(r'\$(?:\d+|[#$?!_*@-])', Name.Variable), # builtin
(r'\$', Text),
],
'basic': [
(r'\b(if|fi|else|while|in|do|done|for|then|return|function|case|'
r'select|break|continue|until|esac|elif)(\s*)\b',
bygroups(Keyword, Whitespace)),
(r'\b(alias|bg|bind|builtin|caller|cd|command|compgen|'
r'complete|declare|dirs|disown|echo|enable|eval|exec|exit|'
r'export|false|fc|fg|getopts|hash|help|history|jobs|kill|let|'
r'local|logout|popd|printf|pushd|pwd|read|readonly|set|shift|'
r'shopt|source|suspend|test|time|times|trap|true|type|typeset|'
r'ulimit|umask|unalias|unset|wait)(?=[\s)`])',
Name.Builtin),
(r'\A#!.+\n', Comment.Hashbang),
(r'#.*\n', Comment.Single),
(r'\\[\w\W]', String.Escape),
(r'(\b\w+)(\s*)(\+?=)', bygroups(Name.Variable, Whitespace, Operator)),
(r'[\[\]{}()=]', Operator),
(r'<<<', Operator), # here-string
(r'<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
(r'&&|\|\|', Operator),
],
'data': [
(r'(?s)\$?"(\\.|[^"\\$])*"', String.Double),
(r'"', String.Double, 'string'),
(r"(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
(r"(?s)'.*?'", String.Single),
(r';', Punctuation),
(r'&', Punctuation),
(r'\|', Punctuation),
(r'\s+', Whitespace),
(r'\d+\b', Number),
(r'[^=\s\[\]{}()$"\'`\\<&|;]+', Text),
(r'<', Text),
],
'string': [
(r'"', String.Double, '#pop'),
(r'(?s)(\\\\|\\[0-7]+|\\.|[^"\\$])+', String.Double),
include('interp'),
],
'curly': [
(r'\}', String.Interpol, '#pop'),
(r':-', Keyword),
(r'\w+', Name.Variable),
(r'[^}:"\'`$\\]+', Punctuation),
(r':', Punctuation),
include('root'),
],
'paren': [
(r'\)', Keyword, '#pop'),
include('root'),
],
'math': [
(r'\)\)', Keyword, '#pop'),
(r'\*\*|\|\||<<|>>|[-+*/%^|&<>]', Operator),
(r'\d+#[\da-zA-Z]+', Number),
(r'\d+#(?! )', Number),
(r'0[xX][\da-fA-F]+', Number),
(r'\d+', Number),
(r'[a-zA-Z_]\w*', Name.Variable), # user variable
include('root'),
],
'backticks': [
(r'`', String.Backtick, '#pop'),
include('root'),
],
}
def analyse_text(text):
if shebang_matches(text, r'(ba|z|)sh'):
return 1
if text.startswith('$ '):
return 0.2
class SlurmBashLexer(BashLexer):
"""
Lexer for (ba|k|z|)sh Slurm scripts.
"""
name = 'Slurm'
aliases = ['slurm', 'sbatch']
filenames = ['*.sl']
mimetypes = []
version_added = '2.4'
EXTRA_KEYWORDS = {'srun'}
def get_tokens_unprocessed(self, text):
for index, token, value in BashLexer.get_tokens_unprocessed(self, text):
if token is Text and value in self.EXTRA_KEYWORDS:
yield index, Name.Builtin, value
elif token is Comment.Single and 'SBATCH' in value:
yield index, Keyword.Pseudo, value
else:
yield index, token, value
class ShellSessionBaseLexer(Lexer):
"""
Base lexer for shell sessions.
.. versionadded:: 2.1
"""
_bare_continuation = False
_venv = re.compile(r'^(\([^)]*\))(\s*)')
def get_tokens_unprocessed(self, text):
innerlexer = self._innerLexerCls(**self.options)
pos = 0
curcode = ''
insertions = []
backslash_continuation = False
for match in line_re.finditer(text):
line = match.group()
venv_match = self._venv.match(line)
if venv_match:
venv = venv_match.group(1)
venv_whitespace = venv_match.group(2)
insertions.append((len(curcode),
[(0, Generic.Prompt.VirtualEnv, venv)]))
if venv_whitespace:
insertions.append((len(curcode),
[(0, Text, venv_whitespace)]))
line = line[venv_match.end():]
m = self._ps1rgx.match(line)
if m:
# To support output lexers (say diff output), the output
# needs to be broken by prompts whenever the output lexer
# changes.
if not insertions:
pos = match.start()
insertions.append((len(curcode),
[(0, Generic.Prompt, m.group(1))]))
curcode += m.group(2)
backslash_continuation = curcode.endswith('\\\n')
elif backslash_continuation:
if line.startswith(self._ps2):
insertions.append((len(curcode),
[(0, Generic.Prompt,
line[:len(self._ps2)])]))
curcode += line[len(self._ps2):]
else:
curcode += line
backslash_continuation = curcode.endswith('\\\n')
elif self._bare_continuation and line.startswith(self._ps2):
insertions.append((len(curcode),
[(0, Generic.Prompt,
line[:len(self._ps2)])]))
curcode += line[len(self._ps2):]
else:
if insertions:
toks = innerlexer.get_tokens_unprocessed(curcode)
for i, t, v in do_insertions(insertions, toks):
yield pos+i, t, v
yield match.start(), Generic.Output, line
insertions = []
curcode = ''
if insertions:
for i, t, v in do_insertions(insertions,
innerlexer.get_tokens_unprocessed(curcode)):
yield pos+i, t, v
class BashSessionLexer(ShellSessionBaseLexer):
"""
Lexer for Bash shell sessions, i.e. command lines, including a
prompt, interspersed with output.
"""
name = 'Bash Session'
aliases = ['console', 'shell-session']
filenames = ['*.sh-session', '*.shell-session']
mimetypes = ['application/x-shell-session', 'application/x-sh-session']
url = 'https://en.wikipedia.org/wiki/Unix_shell'
version_added = '1.1'
_example = "console/example.sh-session"
_innerLexerCls = BashLexer
_ps1rgx = re.compile(
r'^((?:(?:\[.*?\])|(?:\(\S+\))?(?:| |sh\S*?|\w+\S+[@:]\S+(?:\s+\S+)' \
r'?|\[\S+[@:][^\n]+\].+))\s*[$#%]\s*)(.*\n?)')
_ps2 = '> '
class BatchLexer(RegexLexer):
"""
Lexer for the DOS/Windows Batch file format.
"""
name = 'Batchfile'
aliases = ['batch', 'bat', 'dosbatch', 'winbatch']
filenames = ['*.bat', '*.cmd']
mimetypes = ['application/x-dos-batch']
url = 'https://en.wikipedia.org/wiki/Batch_file'
version_added = '0.7'
flags = re.MULTILINE | re.IGNORECASE
_nl = r'\n\x1a'
_punct = r'&<>|'
_ws = r'\t\v\f\r ,;=\xa0'
_nlws = r'\s\x1a\xa0,;='
_space = rf'(?:(?:(?:\^[{_nl}])?[{_ws}])+)'
_keyword_terminator = (rf'(?=(?:\^[{_nl}]?)?[{_ws}+./:[\\\]]|[{_nl}{_punct}(])')
_token_terminator = rf'(?=\^?[{_ws}]|[{_punct}{_nl}])'
_start_label = rf'((?:(?<=^[^:])|^[^:]?)[{_ws}]*)(:)'
_label = rf'(?:(?:[^{_nlws}{_punct}+:^]|\^[{_nl}]?[\w\W])*)'
_label_compound = rf'(?:(?:[^{_nlws}{_punct}+:^)]|\^[{_nl}]?[^)])*)'
_number = rf'(?:-?(?:0[0-7]+|0x[\da-f]+|\d+){_token_terminator})'
_opword = r'(?:equ|geq|gtr|leq|lss|neq)'
_string = rf'(?:"[^{_nl}"]*(?:"|(?=[{_nl}])))'
_variable = (r'(?:(?:%(?:\*|(?:~[a-z]*(?:\$[^:]+:)?)?\d|'
rf'[^%:{_nl}]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:[^%{_nl}^]|'
rf'\^[^%{_nl}])[^={_nl}]*=(?:[^%{_nl}^]|\^[^%{_nl}])*)?)?%))|'
rf'(?:\^?![^!:{_nl}]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:'
rf'[^!{_nl}^]|\^[^!{_nl}])[^={_nl}]*=(?:[^!{_nl}^]|\^[^!{_nl}])*)?)?\^?!))')
_core_token = rf'(?:(?:(?:\^[{_nl}]?)?[^"{_nlws}{_punct}])+)'
_core_token_compound = rf'(?:(?:(?:\^[{_nl}]?)?[^"{_nlws}{_punct})])+)'
_token = rf'(?:[{_punct}]+|{_core_token})'
_token_compound = rf'(?:[{_punct}]+|{_core_token_compound})'
_stoken = (rf'(?:[{_punct}]+|(?:{_string}|{_variable}|{_core_token})+)')
def _make_begin_state(compound, _core_token=_core_token,
_core_token_compound=_core_token_compound,
_keyword_terminator=_keyword_terminator,
_nl=_nl, _punct=_punct, _string=_string,
_space=_space, _start_label=_start_label,
_stoken=_stoken, _token_terminator=_token_terminator,
_variable=_variable, _ws=_ws):
rest = '(?:{}|{}|[^"%{}{}{}])*'.format(_string, _variable, _nl, _punct,
')' if compound else '')
rest_of_line = rf'(?:(?:[^{_nl}^]|\^[{_nl}]?[\w\W])*)'
rest_of_line_compound = rf'(?:(?:[^{_nl}^)]|\^[{_nl}]?[^)])*)'
set_space = rf'((?:(?:\^[{_nl}]?)?[^\S\n])*)'
suffix = ''
if compound:
_keyword_terminator = rf'(?:(?=\))|{_keyword_terminator})'
_token_terminator = rf'(?:(?=\))|{_token_terminator})'
suffix = '/compound'
return [
((r'\)', Punctuation, '#pop') if compound else
(rf'\)((?=\()|{_token_terminator}){rest_of_line}',
Comment.Single)),
(rf'(?={_start_label})', Text, f'follow{suffix}'),
(_space, using(this, state='text')),
include(f'redirect{suffix}'),
(rf'[{_nl}]+', Text),
(r'\(', Punctuation, 'root/compound'),
(r'@+', Punctuation),
(rf'((?:for|if|rem)(?:(?=(?:\^[{_nl}]?)?/)|(?:(?!\^)|'
rf'(?<=m))(?:(?=\()|{_token_terminator})))({_space}?{_core_token_compound if compound else _core_token}?(?:\^[{_nl}]?)?/(?:\^[{_nl}]?)?\?)',
bygroups(Keyword, using(this, state='text')),
f'follow{suffix}'),
(rf'(goto{_keyword_terminator})({rest}(?:\^[{_nl}]?)?/(?:\^[{_nl}]?)?\?{rest})',
bygroups(Keyword, using(this, state='text')),
f'follow{suffix}'),
(words(('assoc', 'break', 'cd', 'chdir', 'cls', 'color', 'copy',
'date', 'del', 'dir', 'dpath', 'echo', 'endlocal', 'erase',
'exit', 'ftype', 'keys', 'md', 'mkdir', 'mklink', 'move',
'path', 'pause', 'popd', 'prompt', 'pushd', 'rd', 'ren',
'rename', 'rmdir', 'setlocal', 'shift', 'start', 'time',
'title', 'type', 'ver', 'verify', 'vol'),
suffix=_keyword_terminator), Keyword, f'follow{suffix}'),
(rf'(call)({_space}?)(:)',
bygroups(Keyword, using(this, state='text'), Punctuation),
f'call{suffix}'),
(rf'call{_keyword_terminator}', Keyword),
(rf'(for{_token_terminator}(?!\^))({_space})(/f{_token_terminator})',
bygroups(Keyword, using(this, state='text'), Keyword),
('for/f', 'for')),
(rf'(for{_token_terminator}(?!\^))({_space})(/l{_token_terminator})',
bygroups(Keyword, using(this, state='text'), Keyword),
('for/l', 'for')),
(rf'for{_token_terminator}(?!\^)', Keyword, ('for2', 'for')),
(rf'(goto{_keyword_terminator})({_space}?)(:?)',
bygroups(Keyword, using(this, state='text'), Punctuation),
f'label{suffix}'),
(rf'(if(?:(?=\()|{_token_terminator})(?!\^))({_space}?)((?:/i{_token_terminator})?)({_space}?)((?:not{_token_terminator})?)({_space}?)',
bygroups(Keyword, using(this, state='text'), Keyword,
using(this, state='text'), Keyword,
using(this, state='text')), ('(?', 'if')),
(rf'rem(((?=\()|{_token_terminator}){_space}?{_stoken}?.*|{_keyword_terminator}{rest_of_line_compound if compound else rest_of_line})',
Comment.Single, f'follow{suffix}'),
(rf'(set{_keyword_terminator}){set_space}(/a)',
bygroups(Keyword, using(this, state='text'), Keyword),
f'arithmetic{suffix}'),
(r'(set{}){}((?:/p)?){}((?:(?:(?:\^[{}]?)?[^"{}{}^={}]|'
r'\^[{}]?[^"=])+)?)((?:(?:\^[{}]?)?=)?)'.format(_keyword_terminator, set_space, set_space, _nl, _nl, _punct,
')' if compound else '', _nl, _nl),
bygroups(Keyword, using(this, state='text'), Keyword,
using(this, state='text'), using(this, state='variable'),
Punctuation),
f'follow{suffix}'),
default(f'follow{suffix}')
]
def _make_follow_state(compound, _label=_label,
_label_compound=_label_compound, _nl=_nl,
_space=_space, _start_label=_start_label,
_token=_token, _token_compound=_token_compound,
_ws=_ws):
suffix = '/compound' if compound else ''
state = []
if compound:
state.append((r'(?=\))', Text, '#pop'))
state += [
(rf'{_start_label}([{_ws}]*)({_label_compound if compound else _label})(.*)',
bygroups(Text, Punctuation, Text, Name.Label, Comment.Single)),
include(f'redirect{suffix}'),
(rf'(?=[{_nl}])', Text, '#pop'),
(r'\|\|?|&&?', Punctuation, '#pop'),
include('text')
]
return state
def _make_arithmetic_state(compound, _nl=_nl, _punct=_punct,
_string=_string, _variable=_variable,
_ws=_ws, _nlws=_nlws):
op = r'=+\-*/!~'
state = []
if compound:
state.append((r'(?=\))', Text, '#pop'))
state += [
(r'0[0-7]+', Number.Oct),
(r'0x[\da-f]+', Number.Hex),
(r'\d+', Number.Integer),
(r'[(),]+', Punctuation),
(rf'([{op}]|%|\^\^)+', Operator),
(r'({}|{}|(\^[{}]?)?[^(){}%\^"{}{}]|\^[{}]?{})+'.format(_string, _variable, _nl, op, _nlws, _punct, _nlws,
r'[^)]' if compound else r'[\w\W]'),
using(this, state='variable')),
(r'(?=[\x00|&])', Text, '#pop'),
include('follow')
]
return state
def _make_call_state(compound, _label=_label,
_label_compound=_label_compound):
state = []
if compound:
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}])(?>?|<)({_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