diff options
| -rw-r--r-- | pygments/lexers/_mapping.py | 1 | ||||
| -rw-r--r-- | pygments/lexers/functional.py | 123 | ||||
| -rw-r--r-- | tests/examplefiles/example.nix | 80 |
3 files changed, 203 insertions, 1 deletions
diff --git a/pygments/lexers/_mapping.py b/pygments/lexers/_mapping.py index 380d3720..7c34780e 100644 --- a/pygments/lexers/_mapping.py +++ b/pygments/lexers/_mapping.py @@ -206,6 +206,7 @@ LEXERS = { 'NewspeakLexer': ('pygments.lexers.other', 'Newspeak', ('newspeak',), ('*.ns2',), ('text/x-newspeak',)), 'NginxConfLexer': ('pygments.lexers.text', 'Nginx configuration file', ('nginx',), (), ('text/x-nginx-conf',)), 'NimrodLexer': ('pygments.lexers.compiled', 'Nimrod', ('nimrod', 'nim'), ('*.nim', '*.nimrod'), ('text/x-nimrod',)), + 'NixLexer': ('pygments.lexers.functional', 'Nix', ('nixos', 'nix'), ('*.nix',), ('text/x-nix',)), 'NumPyLexer': ('pygments.lexers.math', 'NumPy', ('numpy',), (), ()), 'ObjdumpLexer': ('pygments.lexers.asm', 'objdump', ('objdump',), ('*.objdump',), ('text/x-objdump',)), 'ObjectiveCLexer': ('pygments.lexers.compiled', 'Objective-C', ('objective-c', 'objectivec', 'obj-c', 'objc'), ('*.m', '*.h'), ('text/x-objective-c',)), diff --git a/pygments/lexers/functional.py b/pygments/lexers/functional.py index 770e6bd9..40547b81 100644 --- a/pygments/lexers/functional.py +++ b/pygments/lexers/functional.py @@ -18,7 +18,7 @@ from pygments.token import Text, Comment, Operator, Keyword, Name, \ __all__ = ['RacketLexer', 'SchemeLexer', 'CommonLispLexer', 'HaskellLexer', 'AgdaLexer', 'LiterateHaskellLexer', 'LiterateAgdaLexer', 'SMLLexer', 'OcamlLexer', 'ErlangLexer', 'ErlangShellLexer', - 'OpaLexer', 'CoqLexer', 'NewLispLexer', 'ElixirLexer', + 'OpaLexer', 'CoqLexer', 'NewLispLexer', 'NixLexer', 'ElixirLexer', 'ElixirConsoleLexer', 'KokaLexer'] @@ -2359,6 +2359,127 @@ class NewLispLexer(RegexLexer): } +class NixLexer(RegexLexer): + """ + For the `Nix language <http://nixos.org/nix/>`_. + + *New in Pygments 1.7.* + """ + + name = 'Nix' + aliases = ['nixos'] + filenames = ['*.nix'] + mimetypes = ['text/x-nix'] + + flags = re.MULTILINE | re.UNICODE + + keywords = ['rec', 'with', 'let', 'in', 'inherit', 'assert', 'if', + 'else', 'then', '...'] + builtins = ['import', 'abort', 'baseNameOf', 'dirOf', 'isNull', 'builtins', + 'map', 'removeAttrs', 'throw', 'toString', 'derivation'] + operators = ['++', '+', '?', '.', '!', '//', '==', + '!=', '&&', '||', '->', '='] + + punctuations = ["(", ")", "[", "]", ";", "{", "}", ":", ",", "@"] + + tokens = { + 'root': [ + # comments starting with # + (r'#.*$', Comment.Single), + + # multiline comments + (r'/\*', Comment.Multiline, 'comment'), + + # whitespace + (r'\s+', Text), + + # keywords + ('(%s)' % '|'.join(re.escape(entry) + '\\b' for entry in keywords), Keyword), + + # highlight the builtins + ('(%s)' % '|'.join(re.escape(entry) + '\\b' for entry in builtins), + Name.Builtin), + + (r'\b(true|false)\b', Name.Constant), + + # operators + ('(%s)' % '|'.join(re.escape(entry) for entry in operators), + Operator), + + # word operators + (r'\b(or|and)\b', Operator.Word), + + # punctuations + ('(%s)' % '|'.join(re.escape(entry) for entry in punctuations), Punctuation), + + # integers + (r'[0-9]+', Number.Integer), + + # strings + (r'"', String.Double, 'doublequote'), + (r"''", String.Single, 'singlequote'), + + # paths + (r'[a-zA-Z0-9._+-]*(\/[a-zA-Z0-9._+-]+)+', Literal), + (r'\<[a-zA-Z0-9._+-]+(\/[a-zA-Z0-9._+-]+)*\>', Literal), + + # urls + (r'[a-zA-Z][a-zA-Z0-9\+\-\.]*\:[a-zA-Z0-9%/?:@&=+$,\\_.!~*\'-]+', Literal), + + # names of variables + (r'[a-zA-Z_][a-zA-Z0-9_\'-]*', String.Symbol), + + ], + 'comment': [ + (r'[^/\*]+', Comment.Multiline), + (r'/\*', Comment.Multiline, '#push'), + (r'\*/', Comment.Multiline, '#pop'), + (r'[\*/]', Comment.Multiline), + ], + 'singlequote': [ + (r"'''", String.Escape), + (r"''\$\{", String.Escape), + (r"''\n", String.Escape), + (r"''\r", String.Escape), + (r"''\t", String.Escape), + (r"''", String.Single, '#pop'), + (r'\$\{', String.Interpol, 'antiquote'), + (r"[^']", String.Single), + ], + 'doublequote': [ + (r'\\', String.Escape), + (r'\\"', String.Escape), + (r'\\${', String.Escape), + (r'"', String.Double, '#pop'), + (r'\$\{', String.Interpol, 'antiquote'), + (r'[^"]', String.Double), + ], + 'antiquote': [ + (r"}", String.Interpol, '#pop'), + # TODO: we should probably escape also here ''${ \${ + (r"\$\{", String.Interpol, '#push'), + include('root'), + ], + } + + def analyse_text(text): + rv = 0.0 + # TODO: let/in + if re.search(r'import.+?<[^>]+>', text): + rv += 0.4 + if re.search(r'mkDerivation\s+(\(|\{|rec)', text): + rv += 0.4 + if re.search(r'with\s+[a-zA-Z\.]+;', text): + rv += 0.2 + if re.search(r'inherit\s+[a-zA-Z()\.];', text): + rv += 0.2 + if re.search(r'=\s+mkIf\s+', text): + rv += 0.4 + if re.search(r'\{[a-zA-Z,\s]+\}:', text): + rv += 0.1 + return rv + + class ElixirLexer(RegexLexer): """ For the `Elixir language <http://elixir-lang.org>`_. diff --git a/tests/examplefiles/example.nix b/tests/examplefiles/example.nix new file mode 100644 index 00000000..515b686f --- /dev/null +++ b/tests/examplefiles/example.nix @@ -0,0 +1,80 @@ +{ stdenv, fetchurl, fetchgit, openssl, zlib, pcre, libxml2, libxslt, expat +, rtmp ? false +, fullWebDAV ? false +, syslog ? false +, moreheaders ? false, ...}: + +let + version = "1.4.4"; + mainSrc = fetchurl { + url = "http://nginx.org/download/nginx-${version}.tar.gz"; + sha256 = "1f82845mpgmhvm151fhn2cnqjggw9w7cvsqbva9rb320wmc9m63w"; + }; + + rtmp-ext = fetchgit { + url = git://github.com/arut/nginx-rtmp-module.git; + rev = "1cfb7aeb582789f3b15a03da5b662d1811e2a3f1"; + sha256 = "03ikfd2l8mzsjwx896l07rdrw5jn7jjfdiyl572yb9jfrnk48fwi"; + }; + + dav-ext = fetchgit { + url = git://github.com/arut/nginx-dav-ext-module.git; + rev = "54cebc1f21fc13391aae692c6cce672fa7986f9d"; + sha256 = "1dvpq1fg5rslnl05z8jc39sgnvh3akam9qxfl033akpczq1bh8nq"; + }; + + syslog-ext = fetchgit { + url = https://github.com/yaoweibin/nginx_syslog_patch.git; + rev = "165affd9741f0e30c4c8225da5e487d33832aca3"; + sha256 = "14dkkafjnbapp6jnvrjg9ip46j00cr8pqc2g7374z9aj7hrvdvhs"; + }; + + moreheaders-ext = fetchgit { + url = https://github.com/agentzh/headers-more-nginx-module.git; + rev = "refs/tags/v0.23"; + sha256 = "12pbjgsxnvcf2ff2i2qdn39q4cm5czlgrng96j8ml4cgxvnbdh39"; + }; +in + +stdenv.mkDerivation rec { + name = "nginx-${version}"; + src = mainSrc; + + buildInputs = [ openssl zlib pcre libxml2 libxslt + ] ++ stdenv.lib.optional fullWebDAV expat; + + patches = if syslog then [ "${syslog-ext}/syslog_1.4.0.patch" ] else []; + + configureFlags = [ + "--with-http_ssl_module" + "--with-http_spdy_module" + "--with-http_xslt_module" + "--with-http_sub_module" + "--with-http_dav_module" + "--with-http_gzip_static_module" + "--with-http_secure_link_module" + "--with-ipv6" + # Install destination problems + # "--with-http_perl_module" + ] ++ stdenv.lib.optional rtmp "--add-module=${rtmp-ext}" + ++ stdenv.lib.optional fullWebDAV "--add-module=${dav-ext}" + ++ stdenv.lib.optional syslog "--add-module=${syslog-ext}" + ++ stdenv.lib.optional moreheaders "--add-module=${moreheaders-ext}"; + + preConfigure = '' + export NIX_CFLAGS_COMPILE="$NIX_CFLAGS_COMPILE -I${libxml2 }/include/libxml2" + ''; + + # escape example + postInstall = '' + mv $out/sbin $out/bin ''' ''${ + ${ if true then ${ "" } else false } + ''; + + meta = { + description = "A reverse proxy and lightweight webserver"; + maintainers = [ stdenv.lib.maintainers.raskin]; + platforms = stdenv.lib.platforms.all; + inherit version; + }; +} |