118 lines
3.1 KiB
Go
118 lines
3.1 KiB
Go
package gitpb
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// does processing on the go.mod and go.sum files
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import (
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"bufio"
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"errors"
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"os"
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"path/filepath"
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"strings"
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"go.wit.com/log"
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)
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// poor name perhaps. It's because in most of these
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// repos you can also type "make redomod" to do the same thing
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// since it's a Makefile task that is also useful to be able to run
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// from the command line
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func (repo *Repo) MakeRedomod() (bool, error) {
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// unset the go development ENV var to generate release files
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os.Unsetenv("GO111MODULE")
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if ok, err := repo.strictRun([]string{"rm", "-f", "go.mod", "go.sum"}); !ok {
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log.Warn("rm go.mod go.sum failed", err)
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return ok, err
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}
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if ok, err := repo.strictRun([]string{"go", "mod", "init", repo.GoPath}); !ok {
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log.Warn("go mod init failed", err)
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return ok, err
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}
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if ok, err := repo.strictRun([]string{"go", "mod", "tidy"}); !ok {
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log.Warn("go mod tidy failed", err)
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return ok, err
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}
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log.Info("MakeRedomod() worked", repo.GoPath)
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if repo.Exists("go.sum") {
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// return the attempt to parse go.mod & go.sum
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return repo.parseGoSum()
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}
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repo.GoDeps = nil
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repo.GoPrimitive = false
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ok, err := repo.isPrimativeGoMod()
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if err != nil {
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// this means this repo does not depend on any other package
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log.Info("PRIMATIVE repo error:", repo.GoPath, "err =", err)
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return false, err
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}
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if ok {
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// this means the repo is primitive so there is no go.sum
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repo.GoPrimitive = true
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return true, nil
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}
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// this should never happen
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return false, errors.New("MakeRedomod() logic failed")
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}
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// reads and parses the go.sum file
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func (repo *Repo) parseGoSum() (bool, error) {
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// empty out what was there before
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repo.GoDeps = nil
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tmp := filepath.Join(repo.FullPath, "go.sum")
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gosum, err := os.Open(tmp)
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if err != nil {
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log.Warn("missing go.sum", repo.FullPath)
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return false, err
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}
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defer gosum.Close()
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scanner := bufio.NewScanner(gosum)
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log.Info("gosum:", tmp)
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for scanner.Scan() {
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line := strings.TrimSpace(scanner.Text())
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parts := strings.Split(line, " ")
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if len(parts) == 3 {
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godep := strings.TrimSpace(parts[0])
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version := strings.TrimSpace(parts[1])
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if strings.HasSuffix(version, "/go.mod") {
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version = strings.TrimSuffix(version, "/go.mod")
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}
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new1 := GoDep{
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GoPath: godep,
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Version: version,
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}
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repo.AppendGoDep(&new1)
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/*
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found := repo.FindGoDepByPath(godep)
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if found == nil {
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currentversion, ok := deps[godep]
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if ok {
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// only use the first value found in the file?
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// this shouldn't have been possible. this function should
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// only be called from MakeRedomod()
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// todo: make go things a seperate package so this function
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// isn't exported?
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if version != currentversion {
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log.Warn("\tgo.sum ", godep, "had both", version, currentversion)
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}
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} else {
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deps[godep] = version
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log.Info("\t", godep, "=", version)
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}
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*/
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} else {
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// I've never seen this happen yet
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panic(errors.New("go.sum invalid: " + line))
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// return false, errors.New("go.sum invalid: " + line)
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}
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}
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if err := scanner.Err(); err != nil {
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repo.GoDeps = nil
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return false, err
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}
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return true, nil
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}
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