| """ |
| pygments.lexers.shell |
| ~~~~~~~~~~~~~~~~~~~~~ |
| |
| Lexers for various shells. |
| |
| :copyright: Copyright 2006-2023 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. |
| |
| .. versionadded:: 0.6 |
| """ |
| |
| name = 'Bash' |
| aliases = ['bash', 'sh', 'ksh', 'zsh', 'shell'] |
| 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'] |
| |
| 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. |
| |
| .. versionadded:: 2.4 |
| """ |
| |
| name = 'Slurm' |
| aliases = ['slurm', 'sbatch'] |
| filenames = ['*.sl'] |
| mimetypes = [] |
| 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. |
| |
| .. versionadded:: 1.1 |
| """ |
| |
| name = 'Bash Session' |
| aliases = ['console', 'shell-session'] |
| filenames = ['*.sh-session', '*.shell-session'] |
| mimetypes = ['application/x-shell-session', 'application/x-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. |
| |
| .. versionadded:: 0.7 |
| """ |
| name = 'Batchfile' |
| aliases = ['batch', 'bat', 'dosbatch', 'winbatch'] |
| filenames = ['*.bat', '*.cmd'] |
| mimetypes = ['application/x-dos-batch'] |
| |
| flags = re.MULTILINE | re.IGNORECASE |
| |
| _nl = r'\n\x1a' |
| _punct = r'&<>|' |
| _ws = r'\t\v\f\r ,;=\xa0' |
| _nlws = r'\s\x1a\xa0,;=' |
| _space = r'(?:(?:(?:\^[%s])?[%s])+)' % (_nl, _ws) |
| _keyword_terminator = (r'(?=(?:\^[%s]?)?[%s+./:[\\\]]|[%s%s(])' % |
| (_nl, _ws, _nl, _punct)) |
| _token_terminator = r'(?=\^?[%s]|[%s%s])' % (_ws, _punct, _nl) |
| _start_label = r'((?:(?<=^[^:])|^[^:]?)[%s]*)(:)' % _ws |
| _label = r'(?:(?:[^%s%s+:^]|\^[%s]?[\w\W])*)' % (_nlws, _punct, _nl) |
| _label_compound = r'(?:(?:[^%s%s+:^)]|\^[%s]?[^)])*)' % (_nlws, _punct, _nl) |
| _number = r'(?:-?(?:0[0-7]+|0x[\da-f]+|\d+)%s)' % _token_terminator |
| _opword = r'(?:equ|geq|gtr|leq|lss|neq)' |
| _string = r'(?:"[^%s"]*(?:"|(?=[%s])))' % (_nl, _nl) |
| _variable = (r'(?:(?:%%(?:\*|(?:~[a-z]*(?:\$[^:]+:)?)?\d|' |
| r'[^%%:%s]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:[^%%%s^]|' |
| r'\^[^%%%s])[^=%s]*=(?:[^%%%s^]|\^[^%%%s])*)?)?%%))|' |
| r'(?:\^?![^!:%s]+(?::(?:~(?:-?\d+)?(?:,(?:-?\d+)?)?|(?:' |
| r'[^!%s^]|\^[^!%s])[^=%s]*=(?:[^!%s^]|\^[^!%s])*)?)?\^?!))' % |
| (_nl, _nl, _nl, _nl, _nl, _nl, _nl, _nl, _nl, _nl, _nl, _nl)) |
| _core_token = r'(?:(?:(?:\^[%s]?)?[^"%s%s])+)' % (_nl, _nlws, _punct) |
| _core_token_compound = r'(?:(?:(?:\^[%s]?)?[^"%s%s)])+)' % (_nl, _nlws, _punct) |
| _token = r'(?:[%s]+|%s)' % (_punct, _core_token) |
| _token_compound = r'(?:[%s]+|%s)' % (_punct, _core_token_compound) |
| _stoken = (r'(?:[%s]+|(?:%s|%s|%s)+)' % |
| (_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 = '(?:%s|%s|[^"%%%s%s%s])*' % (_string, _variable, _nl, _punct, |
| ')' if compound else '') |
| rest_of_line = r'(?:(?:[^%s^]|\^[%s]?[\w\W])*)' % (_nl, _nl) |
| rest_of_line_compound = r'(?:(?:[^%s^)]|\^[%s]?[^)])*)' % (_nl, _nl) |
| set_space = r'((?:(?:\^[%s]?)?[^\S\n])*)' % _nl |
| suffix = '' |
| if compound: |
| _keyword_terminator = r'(?:(?=\))|%s)' % _keyword_terminator |
| _token_terminator = r'(?:(?=\))|%s)' % _token_terminator |
| suffix = '/compound' |
| return [ |
| ((r'\)', Punctuation, '#pop') if compound else |
| (r'\)((?=\()|%s)%s' % (_token_terminator, rest_of_line), |
| Comment.Single)), |
| (r'(?=%s)' % _start_label, Text, 'follow%s' % suffix), |
| (_space, using(this, state='text')), |
| include('redirect%s' % suffix), |
| (r'[%s]+' % _nl, Text), |
| (r'\(', Punctuation, 'root/compound'), |
| (r'@+', Punctuation), |
| (r'((?:for|if|rem)(?:(?=(?:\^[%s]?)?/)|(?:(?!\^)|' |
| r'(?<=m))(?:(?=\()|%s)))(%s?%s?(?:\^[%s]?)?/(?:\^[%s]?)?\?)' % |
| (_nl, _token_terminator, _space, |
| _core_token_compound if compound else _core_token, _nl, _nl), |
| bygroups(Keyword, using(this, state='text')), |
| 'follow%s' % suffix), |
| (r'(goto%s)(%s(?:\^[%s]?)?/(?:\^[%s]?)?\?%s)' % |
| (_keyword_terminator, rest, _nl, _nl, rest), |
| bygroups(Keyword, using(this, state='text')), |
| 'follow%s' % 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, 'follow%s' % suffix), |
| (r'(call)(%s?)(:)' % _space, |
| bygroups(Keyword, using(this, state='text'), Punctuation), |
| 'call%s' % suffix), |
| (r'call%s' % _keyword_terminator, Keyword), |
| (r'(for%s(?!\^))(%s)(/f%s)' % |
| (_token_terminator, _space, _token_terminator), |
| bygroups(Keyword, using(this, state='text'), Keyword), |
| ('for/f', 'for')), |
| (r'(for%s(?!\^))(%s)(/l%s)' % |
| (_token_terminator, _space, _token_terminator), |
| bygroups(Keyword, using(this, state='text'), Keyword), |
| ('for/l', 'for')), |
| (r'for%s(?!\^)' % _token_terminator, Keyword, ('for2', 'for')), |
| (r'(goto%s)(%s?)(:?)' % (_keyword_terminator, _space), |
| bygroups(Keyword, using(this, state='text'), Punctuation), |
| 'label%s' % suffix), |
| (r'(if(?:(?=\()|%s)(?!\^))(%s?)((?:/i%s)?)(%s?)((?:not%s)?)(%s?)' % |
| (_token_terminator, _space, _token_terminator, _space, |
| _token_terminator, _space), |
| bygroups(Keyword, using(this, state='text'), Keyword, |
| using(this, state='text'), Keyword, |
| using(this, state='text')), ('(?', 'if')), |
| (r'rem(((?=\()|%s)%s?%s?.*|%s%s)' % |
| (_token_terminator, _space, _stoken, _keyword_terminator, |
| rest_of_line_compound if compound else rest_of_line), |
| Comment.Single, 'follow%s' % suffix), |
| (r'(set%s)%s(/a)' % (_keyword_terminator, set_space), |
| bygroups(Keyword, using(this, state='text'), Keyword), |
| 'arithmetic%s' % suffix), |
| (r'(set%s)%s((?:/p)?)%s((?:(?:(?:\^[%s]?)?[^"%s%s^=%s]|' |
| r'\^[%s]?[^"=])+)?)((?:(?:\^[%s]?)?=)?)' % |
| (_keyword_terminator, set_space, set_space, _nl, _nl, _punct, |
| ')' if compound else '', _nl, _nl), |
| bygroups(Keyword, using(this, state='text'), Keyword, |
| using(this, state='text'), using(this, state='variable'), |
| Punctuation), |
| 'follow%s' % suffix), |
| default('follow%s' % suffix) |
| ] |
| |
| def _make_follow_state(compound, _label=_label, |
| _label_compound=_label_compound, _nl=_nl, |
| _space=_space, _start_label=_start_label, |
| _token=_token, _token_compound=_token_compound, |
| _ws=_ws): |
| suffix = '/compound' if compound else '' |
| state = [] |
| if compound: |
| state.append((r'(?=\))', Text, '#pop')) |
| state += [ |
| (r'%s([%s]*)(%s)(.*)' % |
| (_start_label, _ws, _label_compound if compound else _label), |
| bygroups(Text, Punctuation, Text, Name.Label, Comment.Single)), |
| include('redirect%s' % suffix), |
| (r'(?=[%s])' % _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), |
| (r'([%s]|%%|\^\^)+' % op, Operator), |
| (r'(%s|%s|(\^[%s]?)?[^()%s%%\^"%s%s]|\^[%s]?%s)+' % |
| (_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'(%s?)((?:%s|%s|\^[%s]?%s|[^"%%^%s%s%s])*)' % |
| (_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 = (r'(?:[%s]+|(?:%s|%s|%s)+)' % |
| (_punct, _string, _variable, _core_token_compound)) |
| return [ |
| (r'((?:(?<=[%s])\d)?)(>>?&|<&)([%s]*)(\d)' % |
| (_nlws, _nlws), |
| bygroups(Number.Integer, Punctuation, Text, Number.Integer)), |
| (r'((?:(?<=[%s])(?<!\^[%s])\d)?)(>>?|<)(%s?%s)' % |
| (_nlws, _nl, _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), |
| (r'%%%%|\^[%s]?(\^!|[\w\W])' % _nl, String.Escape) |
| ], |
| 'string': [ |
| (r'"', String.Double, '#pop'), |
| (_variable, Name.Variable), |
| (r'\^!|%%', String.Escape), |
| (r'[^"%%^%s]+|[%%^]' % _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'), |
| (r'[^"%%^%s%s\d)]+|.' % (_nlws, _punct), Text) |
| ], |
| 'variable': [ |
| (r'"', String.Double, 'string'), |
| include('variable-or-escape'), |
| (r'[^"%%^%s]+|.' % _nl, Name.Variable) |
| ], |
| 'for': [ |
| (r'(%s)(in)(%s)(\()' % (_space, _space), |
| bygroups(using(this, state='text'), Keyword, |
| using(this, state='text'), Punctuation), '#pop'), |
| include('follow') |
| ], |
| 'for2': [ |
| (r'\)', Punctuation), |
| (r'(%s)(do%s)' % (_space, _token_terminator), |
| bygroups(using(this, state='text'), Keyword), '#pop'), |
| (r'[%s]+' % _nl, Text), |
| include('follow') |
| ], |
| 'for/f': [ |
| (r'(")((?:%s|[^"])*?")([%s]*)(\))' % (_variable, _nlws), |
| bygroups(String.Double, using(this, state='string'), Text, |
| Punctuation)), |
| (r'"', String.Double, ('#pop', 'for2', 'string')), |
| (r"('(?:%%%%|%s|[\w\W])*?')([%s]*)(\))" % (_variable, _nlws), |
| bygroups(using(this, state='sqstring'), Text, Punctuation)), |
| (r'(`(?:%%%%|%s|[\w\W])*?`)([%s]*)(\))' % (_variable, _nlws), |
| bygroups(using(this, state='bqstring'), Text, Punctuation)), |
| include('for2') |
| ], |
| 'for/l': [ |
| (r'-?\d+', Number.Integer), |
| include('for2') |
| ], |
| 'if': [ |
| (r'((?:cmdextversion|errorlevel)%s)(%s)(\d+)' % |
| (_token_terminator, _space), |
| bygroups(Keyword, using(this, state='text'), |
| Number.Integer), '#pop'), |
| (r'(defined%s)(%s)(%s)' % (_token_terminator, _space, _stoken), |
| bygroups(Keyword, using(this, state='text'), |
| using(this, state='variable')), '#pop'), |
| (r'(exist%s)(%s%s)' % (_token_terminator, _space, _stoken), |
| bygroups(Keyword, using(this, state='text')), '#pop'), |
| (r'(%s%s)(%s)(%s%s)' % (_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': [ |
| (r'(%s?)(==)(%s?%s)' % (_space, _space, _stoken), |
| bygroups(using(this, state='text'), Operator, |
| using(this, state='text')), '#pop'), |
| (r'(%s)(%s)(%s%s)' % (_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')), |
| (r'else%s' % _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. |
| |
| .. versionadded:: 2.1 |
| """ |
| |
| name = 'MSDOS Session' |
| aliases = ['doscon'] |
| filenames = [] |
| mimetypes = [] |
| |
| _innerLexerCls = BatchLexer |
| _ps1rgx = re.compile(r'^([^>]*>)(.*\n?)') |
| _ps2 = 'More? ' |
| |
| |
| class TcshLexer(RegexLexer): |
| """ |
| Lexer for tcsh scripts. |
| |
| .. versionadded:: 0.10 |
| """ |
| |
| name = 'Tcsh' |
| aliases = ['tcsh', 'csh'] |
| filenames = ['*.tcsh', '*.csh'] |
| mimetypes = ['application/x-csh'] |
| |
| 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. |
| |
| .. versionadded:: 2.1 |
| """ |
| |
| name = 'Tcsh Session' |
| aliases = ['tcshcon'] |
| filenames = [] |
| mimetypes = [] |
| |
| _innerLexerCls = TcshLexer |
| _ps1rgx = re.compile(r'^([^>]+>)(.*\n?)') |
| _ps2 = '? ' |
| |
| |
| class PowerShellLexer(RegexLexer): |
| """ |
| For Windows PowerShell code. |
| |
| .. versionadded:: 1.5 |
| """ |
| name = 'PowerShell' |
| aliases = ['powershell', 'pwsh', 'posh', 'ps1', 'psm1'] |
| filenames = ['*.ps1', '*.psm1'] |
| mimetypes = ['text/x-powershell'] |
| |
| 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]*)(\.(?:%s))([^\n]*$)' % '|'.join(commenthelp), |
| bygroups(Comment, String.Doc, Comment)), |
| (r'#[^\n]*?$', 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'(%s)\b' % '|'.join(keywords), Keyword), |
| (r'-(%s)\b' % '|'.join(operators), Operator), |
| (r'(%s)-[a-z_]\w*\b' % '|'.join(verbs), Name.Builtin), |
| (r'(%s)\s' % '|'.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'\.(%s)' % '|'.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. |
| |
| .. versionadded:: 2.1 |
| """ |
| |
| name = 'PowerShell Session' |
| aliases = ['pwsh-session', 'ps1con'] |
| filenames = [] |
| mimetypes = [] |
| |
| _innerLexerCls = PowerShellLexer |
| _bare_continuation = True |
| _ps1rgx = re.compile(r'^((?:\[[^]]+\]: )?PS[^>]*> ?)(.*\n?)') |
| _ps2 = '> ' |
| |
| |
| class FishShellLexer(RegexLexer): |
| """ |
| Lexer for Fish shell scripts. |
| |
| .. versionadded:: 2.1 |
| """ |
| |
| name = 'Fish' |
| aliases = ['fish', 'fishshell'] |
| filenames = ['*.fish', '*.load'] |
| mimetypes = ['application/x-fish'] |
| |
| 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 |
| (https://skarnet.org/software/execline). |
| |
| .. versionadded:: 2.7 |
| """ |
| |
| name = 'execline' |
| aliases = ['execline'] |
| filenames = ['*.exec'] |
| |
| 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 |
