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path: root/redoGoMod.go
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package main

// recreates the go.mod and go.sum files

import (
	"fmt"
	"os"

	"github.com/go-cmd/cmd"
	"go.wit.com/lib/protobuf/gitpb"
	"go.wit.com/log"
)

// remove every go.mod and go.sum
// testing to see where this stuff is coming from
func eraseGoMod(repo *gitpb.Repo) {
	// unset the go development ENV var to generate release files
	if _, err := repo.RunQuiet([]string{"rm", "-f", "go.mod", "go.sum"}); err != nil {
		log.Warn(repo.GetGoPath(), "rm go.mod go.sum failed", err)
	}
}

// sets the required golang version in go.mod
func setGoVersion(repo *gitpb.Repo, version string) error {
	if _, err := repo.RunQuiet([]string{"go", "mod", "edit", "-go=" + version}); err != nil {
		log.Warn(repo.GetGoPath(), "go mod edit failed", err)
		return err
	}
	return nil
}

func goTidy(fullpath string) (cmd.Status, error) {
	if result, err := runVerbose(fullpath, []string{"go", "mod", "tidy"}); err == nil {
		return result, nil
	} else {
		return result, err
	}
}

// wrapper around 'go mod init' and 'go mod tidy'
func redoGoMod(repo *gitpb.Repo) error {
	// unset the go development ENV var to generate release files
	os.Unsetenv("GO111MODULE")
	if _, err := repo.RunQuiet([]string{"rm", "-f", "go.mod", "go.sum"}); err != nil {
		log.Warn("rm go.mod go.sum failed", err)
		return err
	}
	if _, err := repo.RunQuiet([]string{"go", "mod", "init", repo.GetGoPath()}); err != nil {
		log.Warn("go mod init failed", err)
		return err
	}

	// parse the go.mod and go.sum files
	if repo.ParseGoSum() {
		return nil
	}

	return fmt.Errorf("check.ParseGoSum() failed")
}