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Diffstat (limited to 'venv/lib/python3.11/site-packages/pygments/lexers/shell.py')
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1 files changed, 920 insertions, 0 deletions
diff --git a/venv/lib/python3.11/site-packages/pygments/lexers/shell.py b/venv/lib/python3.11/site-packages/pygments/lexers/shell.py new file mode 100644 index 0000000..eabf4ec --- /dev/null +++ b/venv/lib/python3.11/site-packages/pygments/lexers/shell.py @@ -0,0 +1,920 @@ +""" + 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 |