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mirror of https://github.com/taigrr/wtf synced 2025-01-18 04:03:14 -08:00

23 lines
609 B
Go

package highlight
// DetectFiletype will use the list of syntax definitions provided and the filename and first line of the file
// to determine the filetype of the file
// It will return the corresponding syntax definition for the filetype
func DetectFiletype(defs []*Def, filename string, firstLine []byte) *Def {
for _, d := range defs {
if d.ftdetect[0].MatchString(filename) {
return d
}
if len(d.ftdetect) > 1 {
if d.ftdetect[1].MatchString(string(firstLine)) {
return d
}
}
}
emptyDef := new(Def)
emptyDef.FileType = "Unknown"
emptyDef.rules = new(rules)
return emptyDef
}