mirror of
https://github.com/go-gitea/gitea
synced 2024-12-25 13:45:03 +01:00
98 lines
3.5 KiB
Go
Vendored
98 lines
3.5 KiB
Go
Vendored
package f
|
|
|
|
import (
|
|
. "github.com/alecthomas/chroma" // nolint
|
|
"github.com/alecthomas/chroma/lexers/internal"
|
|
)
|
|
|
|
// Fish lexer.
|
|
var Fish = internal.Register(MustNewLazyLexer(
|
|
&Config{
|
|
Name: "Fish",
|
|
Aliases: []string{"fish", "fishshell"},
|
|
Filenames: []string{"*.fish", "*.load"},
|
|
MimeTypes: []string{"application/x-fish"},
|
|
},
|
|
fishRules,
|
|
))
|
|
|
|
func fishRules() Rules {
|
|
keywords := []string{
|
|
`begin`, `end`, `if`, `else`, `while`, `break`, `for`, `return`, `function`, `block`,
|
|
`case`, `continue`, `switch`, `not`, `and`, `or`, `set`, `echo`, `exit`, `pwd`, `true`,
|
|
`false`, `cd`, `cdh`, `count`, `test`,
|
|
}
|
|
keywordsPattern := Words(`\b`, `\b`, keywords...)
|
|
|
|
builtins := []string{
|
|
`alias`, `bg`, `bind`, `breakpoint`, `builtin`, `argparse`, `abbr`, `string`, `command`,
|
|
`commandline`, `complete`, `contains`, `dirh`, `dirs`, `disown`, `emit`, `eval`, `exec`,
|
|
`fg`, `fish`, `fish_add_path`, `fish_breakpoint_prompt`, `fish_command_not_found`,
|
|
`fish_config`, `fish_git_prompt`, `fish_greeting`, `fish_hg_prompt`, `fish_indent`,
|
|
`fish_is_root_user`, `fish_key_reader`, `fish_mode_prompt`, `fish_opt`, `fish_pager`,
|
|
`fish_prompt`, `fish_right_prompt`, `fish_status_to_signal`, `fish_svn_prompt`,
|
|
`fish_title`, `fish_update_completions`, `fish_vcs_prompt`, `fishd`, `funced`,
|
|
`funcsave`, `functions`, `help`, `history`, `isatty`, `jobs`, `math`, `mimedb`, `nextd`,
|
|
`open`, `prompt_pwd`, `realpath`, `popd`, `prevd`, `psub`, `pushd`, `random`, `read`,
|
|
`set_color`, `source`, `status`, `suspend`, `trap`, `type`, `ulimit`, `umask`, `vared`,
|
|
`fc`, `getopts`, `hash`, `kill`, `printf`, `time`, `wait`,
|
|
}
|
|
|
|
return Rules{
|
|
"root": {
|
|
Include("basic"),
|
|
Include("interp"),
|
|
Include("data"),
|
|
},
|
|
"interp": {
|
|
{`\$\(\(`, Keyword, Push("math")},
|
|
{`\(`, Keyword, Push("paren")},
|
|
{`\$#?(\w+|.)`, NameVariable, nil},
|
|
},
|
|
"basic": {
|
|
{Words(`(?<=(?:^|\A|;|&&|\|\||\||`+keywordsPattern+`)\s*)`, `(?=;?\b)`, keywords...), Keyword, nil},
|
|
{`(?<=for\s+\S+\s+)in\b`, Keyword, nil},
|
|
{Words(`\b`, `\s*\b(?!\.)`, builtins...), NameBuiltin, nil},
|
|
{`#!.*\n`, CommentHashbang, nil},
|
|
{`#.*\n`, Comment, nil},
|
|
{`\\[\w\W]`, LiteralStringEscape, nil},
|
|
{`(\b\w+)(\s*)(=)`, ByGroups(NameVariable, Text, Operator), nil},
|
|
{`[\[\]()={}]`, Operator, nil},
|
|
{`(?<=\[[^\]]+)\.\.|-(?=[^\[]+\])`, Operator, nil},
|
|
{`<<-?\s*(\'?)\\?(\w+)[\w\W]+?\2`, LiteralString, nil},
|
|
{`(?<=set\s+(?:--?[^\d\W][\w-]*\s+)?)\w+`, NameVariable, nil},
|
|
{`(?<=for\s+)\w[\w-]*(?=\s+in)`, NameVariable, nil},
|
|
{`(?<=function\s+)\w(?:[^\n])*?(?= *[-\n])`, NameFunction, nil},
|
|
{`(?<=(?:^|\b(?:and|or|sudo)\b|;|\|\||&&|\||\(|(?:\b\w+\s*=\S+\s)) *)\w[\w-]*`, NameFunction, nil},
|
|
},
|
|
"data": {
|
|
{`(?s)\$?"(\\\\|\\[0-7]+|\\.|[^"\\$])*"`, LiteralStringDouble, nil},
|
|
{`"`, LiteralStringDouble, Push("string")},
|
|
{`(?s)\$'(\\\\|\\[0-7]+|\\.|[^'\\])*'`, LiteralStringSingle, nil},
|
|
{`(?s)'.*?'`, LiteralStringSingle, nil},
|
|
{`;`, Punctuation, nil},
|
|
{`&&|\|\||&|\||\^|<|>`, Operator, nil},
|
|
{`\s+`, Text, nil},
|
|
{`\b\d+\b`, LiteralNumber, nil},
|
|
{`(?<=\s+)--?[^\d][\w-]*`, NameAttribute, nil},
|
|
{".+?", Text, nil},
|
|
},
|
|
"string": {
|
|
{`"`, LiteralStringDouble, Pop(1)},
|
|
{`(?s)(\\\\|\\[0-7]+|\\.|[^"\\$])+`, LiteralStringDouble, nil},
|
|
Include("interp"),
|
|
},
|
|
"paren": {
|
|
{`\)`, Keyword, Pop(1)},
|
|
Include("root"),
|
|
},
|
|
"math": {
|
|
{`\)\)`, Keyword, Pop(1)},
|
|
{`[-+*/%^|&]|\*\*|\|\|`, Operator, nil},
|
|
{`\d+#\d+`, LiteralNumber, nil},
|
|
{`\d+#(?! )`, LiteralNumber, nil},
|
|
{`\d+`, LiteralNumber, nil},
|
|
Include("root"),
|
|
},
|
|
}
|
|
}
|