diff options
Diffstat (limited to 'vendor/github.com/alecthomas/chroma/lexers/b/bash.go')
| -rw-r--r-- | vendor/github.com/alecthomas/chroma/lexers/b/bash.go | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/vendor/github.com/alecthomas/chroma/lexers/b/bash.go b/vendor/github.com/alecthomas/chroma/lexers/b/bash.go index 7eac38ef56..34b1e222d3 100644 --- a/vendor/github.com/alecthomas/chroma/lexers/b/bash.go +++ b/vendor/github.com/alecthomas/chroma/lexers/b/bash.go @@ -7,17 +7,27 @@ import ( "github.com/alecthomas/chroma/lexers/internal" ) +// TODO(moorereason): can this be factored away? var bashAnalyserRe = regexp.MustCompile(`(?m)^#!.*/bin/(?:env |)(?:bash|zsh|sh|ksh)`) // Bash lexer. -var Bash = internal.Register(MustNewLexer( +var Bash = internal.Register(MustNewLazyLexer( &Config{ Name: "Bash", Aliases: []string{"bash", "sh", "ksh", "zsh", "shell"}, Filenames: []string{"*.sh", "*.ksh", "*.bash", "*.ebuild", "*.eclass", ".env", "*.env", "*.exheres-0", "*.exlib", "*.zsh", "*.zshrc", ".bashrc", "bashrc", ".bash_*", "bash_*", "zshrc", ".zshrc", "PKGBUILD"}, MimeTypes: []string{"application/x-sh", "application/x-shellscript"}, }, - Rules{ + bashRules, +).SetAnalyser(func(text string) float32 { + if bashAnalyserRe.FindString(text) != "" { + return 1.0 + } + return 0.0 +})) + +func bashRules() Rules { + return Rules{ "root": { Include("basic"), {"`", LiteralStringBacktick, Push("backticks")}, @@ -86,10 +96,5 @@ var Bash = internal.Register(MustNewLexer( {"`", LiteralStringBacktick, Pop(1)}, Include("root"), }, - }, -).SetAnalyser(func(text string) float32 { - if bashAnalyserRe.FindString(text) != "" { - return 1.0 } - return 0.0 -})) +} |