tartrazine/internal/code-generator/generator/vendor.go
Denys Smirnov 7eafe024af write a canonical header for machine-generated files
Signed-off-by: Denys Smirnov <denys@sourced.tech>
2018-04-30 12:57:39 +03:00

33 lines
817 B
Go

package generator
import (
"bytes"
"gopkg.in/yaml.v2"
"io"
"io/ioutil"
)
// Vendor reads from fileToParse and builds source file from tmplPath. It complies with type File signature.
func Vendor(fileToParse, samplesDir, outPath, tmplPath, tmplName, commit string) error {
data, err := ioutil.ReadFile(fileToParse)
if err != nil {
return err
}
var regexpList []string
if err := yaml.Unmarshal(data, &regexpList); err != nil {
return nil
}
buf := &bytes.Buffer{}
if err := executeVendorTemplate(buf, regexpList, tmplPath, tmplName, commit); err != nil {
return nil
}
return formatedWrite(outPath, buf.Bytes())
}
func executeVendorTemplate(out io.Writer, regexpList []string, tmplPath, tmplName, commit string) error {
return executeTemplate(out, tmplName, tmplPath, commit, nil, regexpList)
}