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Add analyser for bash.

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This commit is contained in:
Alec Thomas 2017-09-18 20:30:19 +10:00
parent 57c8e08560
commit 2dc153de8a
1 changed files with 10 additions and 1 deletions
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11
lexers/bash.go
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@ -1,9 +1,13 @@
package lexers
import (
"regexp"
. "github.com/alecthomas/chroma" // nolint
)
var bashAnalyserRe = regexp.MustCompile(`(?m)^#!.*/bin/(?:bash|zsh|sh|ksh)`)
// Bash lexer.
var Bash = Register(MustNewLexer(
&Config{
@ -82,4 +86,9 @@ var Bash = Register(MustNewLexer(
Include("root"),
},
},
))
).SetAnalyser(func(text string) float32 {
if bashAnalyserRe.FindString(text) != "" {
return 1.0
}
return 0.0
}))