58 lines
1.1 KiB
Go
58 lines
1.1 KiB
Go
package slinguist
|
|
|
|
import (
|
|
"bytes"
|
|
"path/filepath"
|
|
"strings"
|
|
|
|
"gopkg.in/toqueteos/substring.v1"
|
|
)
|
|
|
|
func IsAuxiliaryLanguage(lang string) bool {
|
|
_, ok := auxiliaryLanguages[lang]
|
|
return ok
|
|
}
|
|
|
|
func IsConfiguration(path string) bool {
|
|
lang, _ := GetLanguageByExtension(path)
|
|
_, is := configurationLanguages[lang]
|
|
|
|
return is
|
|
}
|
|
|
|
func IsDotFile(path string) bool {
|
|
return strings.HasPrefix(filepath.Base(path), ".")
|
|
}
|
|
|
|
func IsVendor(path string) bool {
|
|
return findIndex(path, vendorMatchers) >= 0
|
|
}
|
|
|
|
func IsDocumentation(path string) bool {
|
|
return findIndex(path, documentationMatchers) >= 0
|
|
}
|
|
|
|
func findIndex(path string, matchers substring.StringsMatcher) int {
|
|
return matchers.MatchIndex(path)
|
|
}
|
|
|
|
const sniffLen = 8000
|
|
|
|
//IsBinary detects if data is a binary value based on:
|
|
//http://git.kernel.org/cgit/git/git.git/tree/xdiff-interface.c?id=HEAD#n198
|
|
func IsBinary(data []byte) bool {
|
|
if len(data) > sniffLen {
|
|
data = data[:sniffLen]
|
|
}
|
|
|
|
if bytes.IndexByte(data, byte(0)) == -1 {
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
var configurationLanguages = map[string]bool{
|
|
"XML": true, "JSON": true, "TOML": true, "YAML": true, "INI": true, "SQL": true,
|
|
}
|