1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465 |
- package f
-
- import (
- . "github.com/alecthomas/chroma" // nolint
- "github.com/alecthomas/chroma/lexers/internal"
- )
-
- // Fish lexer.
- var Fish = internal.Register(MustNewLexer(
- &Config{
- Name: "Fish",
- Aliases: []string{"fish", "fishshell"},
- Filenames: []string{"*.fish", "*.load"},
- MimeTypes: []string{"application/x-fish"},
- },
- Rules{
- "root": {
- Include("basic"),
- Include("data"),
- Include("interp"),
- },
- "interp": {
- {`\$\(\(`, Keyword, Push("math")},
- {`\(`, Keyword, Push("paren")},
- {`\$#?(\w+|.)`, NameVariable, nil},
- },
- "basic": {
- {`\b(begin|end|if|else|while|break|for|in|return|function|block|case|continue|switch|not|and|or|set|echo|exit|pwd|true|false|cd|count|test)(\s*)\b`, ByGroups(Keyword, Text), nil},
- {`\b(alias|bg|bind|breakpoint|builtin|command|commandline|complete|contains|dirh|dirs|emit|eval|exec|fg|fish|fish_config|fish_indent|fish_pager|fish_prompt|fish_right_prompt|fish_update_completions|fishd|funced|funcsave|functions|help|history|isatty|jobs|math|mimedb|nextd|open|popd|prevd|psub|pushd|random|read|set_color|source|status|trap|type|ulimit|umask|vared|fc|getopts|hash|kill|printf|time|wait)\s*\b(?!\.)`, NameBuiltin, nil},
- {`#.*\n`, Comment, nil},
- {`\\[\w\W]`, LiteralStringEscape, nil},
- {`(\b\w+)(\s*)(=)`, ByGroups(NameVariable, Text, Operator), nil},
- {`[\[\]()=]`, Operator, nil},
- {`<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2`, LiteralString, nil},
- },
- "data": {
- {`(?s)\$?"(\\\\|\\[0-7]+|\\.|[^"\\$])*"`, LiteralStringDouble, nil},
- {`"`, LiteralStringDouble, Push("string")},
- {`(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'`, LiteralStringSingle, nil},
- {`(?s)'.*?'`, LiteralStringSingle, nil},
- {`;`, Punctuation, nil},
- {`&|\||\^|<|>`, Operator, nil},
- {`\s+`, Text, nil},
- {`\d+(?= |\Z)`, LiteralNumber, nil},
- {"[^=\\s\\[\\]{}()$\"\\'`\\\\<&|;]+", Text, nil},
- },
- "string": {
- {`"`, LiteralStringDouble, Pop(1)},
- {`(?s)(\\\\|\\[0-7]+|\\.|[^"\\$])+`, LiteralStringDouble, nil},
- Include("interp"),
- },
- "paren": {
- {`\)`, Keyword, Pop(1)},
- Include("root"),
- },
- "math": {
- {`\)\)`, Keyword, Pop(1)},
- {`[-+*/%^|&]|\*\*|\|\|`, Operator, nil},
- {`\d+#\d+`, LiteralNumber, nil},
- {`\d+#(?! )`, LiteralNumber, nil},
- {`\d+`, LiteralNumber, nil},
- Include("root"),
- },
- },
- ))
|