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Code Issues Releases Activity

lexers: match by known backup filename suffixes

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This commit is contained in:
Ville Skyttä 2021-05-04 18:44:53 +03:00 committed by Alec Thomas
parent 386cc48f1a
commit e424fed5dc
1 changed files with 25 additions and 0 deletions
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25
lexers/internal/api.go
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@ -11,6 +11,17 @@ import (
"github.com/alecthomas/chroma"
)
var (
backupSuffixes = [...]string{
// Editor backups
"~", ".bak", ".old", ".orig",
// Debian and derivatives apt/dpkg
".dpkg-dist", ".dpkg-old",
// Red Hat and derivatives rpm
".rpmnew", ".rpmorig", ".rpmsave",
}
)
// Registry of Lexers.
var Registry = struct {
Lexers chroma.Lexers
@ -93,6 +104,13 @@ func Match(filename string) chroma.Lexer {
for _, glob := range config.Filenames {
if fnmatch.Match(glob, filename, 0) {
matched = append(matched, lexer)
} else {
for _, suf := range &backupSuffixes {
if fnmatch.Match(glob+suf, filename, 0) {
matched = append(matched, lexer)
break
}
}
}
}
}
@ -107,6 +125,13 @@ func Match(filename string) chroma.Lexer {
for _, glob := range config.AliasFilenames {
if fnmatch.Match(glob, filename, 0) {
matched = append(matched, lexer)
} else {
for _, suf := range &backupSuffixes {
if fnmatch.Match(glob+suf, filename, 0) {
matched = append(matched, lexer)
break
}
}
}
}
}