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goeylinguine.go
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/
goeylinguine.go
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// Package goeylinguine is a package that uses data from
// github.com/github/linguist data to return a file's lexer type.
package goeylinguine
import (
"bufio"
"encoding/gob"
"os"
"path/filepath"
)
// Language information for linguist
type Language struct {
Language string
Extensions []string
FileNames []string
Color string
Lexer string
Type string
}
type Languages struct {
Languages []Language
}
var langs Languages
func init() {
langs = Languages{}
fi, _ := os.Open(os.Getenv("GOPATH") + "/src/sevki.org/goeylinguine/languages.gob")
dec := gob.NewDecoder(bufio.NewReader(fi))
dec.Decode(&langs)
}
// GetLanguageFromFileName will return it's linguist information,
// color, lexer, type, etc of a given file name.
func GetLanguageFromFileName(fname string) *Language {
return getFileLanguage(fname)
}
// GetFileLanguage will return language information for the given
// os.File, useful for iterating trough readdir().
func GetFileLanguage(f os.File) *Language {
fstat, _ := f.Stat()
return getFileLanguage(fstat.Name())
}
func getFileLanguage(fname string) *Language {
ext := filepath.Ext(fname)
for _, lang := range langs.Languages {
for _, fn := range lang.FileNames {
if fname == fn {
return &lang
}
}
for _, xt := range lang.Extensions {
if ext == xt {
return &lang
}
}
}
return &Language{Language: "Text", Color: "#ccc"}
}
// GetLanguage will return language information for the given
// language.
func GetLanguage(name string) *Language {
for _, lang := range langs.Languages {
if lang.Language == name {
return &lang
}
}
return &Language{Language: "Text", Color: "#ccc"}
}