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package gitpb
// only reads in the go.mod file. doesn't change anything
import (
"bufio"
"errors"
"os"
"path/filepath"
"strings"
"go.wit.com/log"
)
// Detect a 'Primative' package. Sets the isPrimative flag
// will return true if the repo is truly not dependent on _anything_ else
// like spew or lib/widget
// it assumes go mod ran init and tidy ran without error
func (repo *Repo) IsPrimitive() (bool, error) {
// go mod init & go mod tidy ran without errors
log.Log(GITPB, "isPrimativeGoMod()", repo.FullPath)
tmp := filepath.Join(repo.FullPath, "go.mod")
gomod, err := os.Open(tmp)
if err != nil {
log.Log(GITPB, "missing go.mod", repo.FullPath)
return false, err
}
defer gomod.Close()
scanner := bufio.NewScanner(gomod)
for scanner.Scan() {
line := strings.TrimSpace(scanner.Text())
parts := strings.Split(line, " ")
log.Log(GITPB, " gomod:", parts)
if len(parts) >= 1 {
log.Log(GITPB, " gomod: part[0] =", parts[0])
if parts[0] == "require" {
log.Log(GITPB, " should return false here")
return false, errors.New("go.mod file is not primative")
}
}
}
repo.GoPrimitive = true
repo.GoDeps = nil
return true, nil
}
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