forked from src-d/enry
/
mimeType.go
55 lines (43 loc) · 1.2 KB
/
mimeType.go
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package generator
import (
"bytes"
"io"
"io/ioutil"
"text/template"
yaml "gopkg.in/yaml.v2"
)
func MimeType(fileToParse, samplesDir, outPath, tmplPath, tmplName, commit string) error {
data, err := ioutil.ReadFile(fileToParse)
if err != nil {
return err
}
languages := make(map[string]*languageInfo)
if err := yaml.Unmarshal(data, &languages); err != nil {
return err
}
langMimeMap := buildLanguageMimeMap(languages)
buf := &bytes.Buffer{}
if err := executeMimeTemplate(buf, langMimeMap, tmplPath, tmplName, commit); err != nil {
return err
}
return formatedWrite(outPath, buf.Bytes())
}
func buildLanguageMimeMap(languages map[string]*languageInfo) map[string]string {
langMimeMap := make(map[string]string)
for lang, info := range languages {
if len(info.MimeType) != 0 {
langMimeMap[lang] = info.MimeType
}
}
return langMimeMap
}
func executeMimeTemplate(out io.Writer, langMimeMap map[string]string, tmplPath, tmplName, commit string) error {
fmap := template.FuncMap{
"getCommit": func() string { return commit },
}
t := template.Must(template.New(tmplName).Funcs(fmap).ParseFiles(tmplPath))
if err := t.Execute(out, langMimeMap); err != nil {
return err
}
return nil
}