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package forgepb
// for golang repos, this is an attempt to build the package
//
// Additions to 'go build' that are attempted here:
//
// * detect packages that are plugins
// * run autogenpb packages that have .proto protobuf files
// * use some 'standard' ldflags (VERISON, BUILDTIME)
//
import (
"errors"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"go.wit.com/lib/gui/shell"
"go.wit.com/lib/protobuf/gitpb"
"go.wit.com/log"
)
func (f *Forge) Build(repo *gitpb.Repo, userFlags []string) error {
return f.doBuild(repo, userFlags, "build")
}
func (f *Forge) Install(repo *gitpb.Repo, userFlags []string) error {
return f.doBuild(repo, userFlags, "install")
}
// userflags are intended for "-v" and "-x" right now
func (f *Forge) doBuild(repo *gitpb.Repo, userFlags []string, goWhat string) error {
if repo == nil {
log.Warn("forge.doBuild repo == nil")
return errors.New("forge.doBuild repo == nil")
}
if f.IsGoWork() {
// there must be a valid go.mod file if compiling with go.work
if err := repo.ValidGoSum(); err != nil {
log.Warn("forge.doBuild() failed. run go-mod-clean here?")
return err
}
}
if repo.Exists(".forge") {
log.Info("custom build instructions")
data, _ := repo.ReadFile(".forge")
log.Info(".forge =", string(data))
log.Info("todo: do the custom build instructions")
basedir, filename := filepath.Split(repo.GetGoPath())
log.Info("touching filename", basedir, filename)
repo.RunVerbose([]string{"touch", filename})
return nil
}
// if not GoPrimitive, autogen each dependent git repo
if repo.GoDepsLen() != 0 {
// build the protobuf files in all protobuf repos
all := repo.GoDeps.SortByGoPath()
for all.Scan() {
t := all.Next()
found := f.Repos.FindByNamespace(t.GetGoPath())
if found.GetRepoType() == "protobuf" {
if err := f.runAutogenpb(found); err != nil {
return err
}
}
}
}
// get the version
version := repo.GetCurrentBranchVersion()
if version == "" {
version = "forgeErr"
}
if repo.CheckDirty() {
version = version + "-dirty"
}
cmd := []string{"go"}
if repo.GetRepoType() == "plugin" {
if goWhat == "install" {
log.Info("Can not go install plugins yet. just building to ~/go/lib/")
}
cmd = append(cmd, "build")
} else {
cmd = append(cmd, goWhat)
}
_, fname := filepath.Split(repo.FullPath)
homeDir, _ := os.UserHomeDir()
soname := fname + "." + version + ".so"
linkname := fname + ".so"
sopath := filepath.Join(homeDir, "go/lib/go-gui")
// if this is a plugin, use buildmode=plugin
if repo.GetRepoType() == "plugin" {
if goWhat == "install" {
fullname := filepath.Join(sopath, soname)
cmd = append(cmd, "-buildmode=plugin", "-o", fullname)
} else {
cmd = append(cmd, "-buildmode=plugin", "-o", soname)
}
}
for _, flag := range userFlags {
cmd = append(cmd, flag)
}
// set standard ldflag options
now := time.Now()
datestamp := log.Sprintf("%d", now.Unix()) // print seconds, parse in go-args --version
ldflags := "-X main.VERSION=" + version + " "
ldflags += "-X main.BUILDTIME=" + datestamp + " "
ldflags += "-X main.GUIVERSION=" + version + "" // todo: git this from the filesystem
cmd = append(cmd, "-ldflags", ldflags)
var buildnotes string
if os.Getenv("GO111MODULE") == "off" {
buildnotes = "GO111MODULE=off"
} else {
buildnotes = "GO111MODULE"
}
if f.IsGoWork() {
buildnotes += " go.work=true"
}
log.Infof("Run: %s %s %v\n", buildnotes, repo.FullPath, cmd)
result := repo.RunRealtime(cmd)
if result.Exit != 0 {
// build failed
log.DaemonMode(true)
log.Info(strings.Join(result.Stdout, "\n"))
log.Info(strings.Join(result.Stderr, "\n"))
log.Info("result.Error =", result.Error)
log.Info("result.Exit =", result.Exit)
log.DaemonMode(false)
log.Warn("go build failed", cmd)
return errors.New("go " + goWhat + " failed: " + fmt.Sprint(result.Error))
}
// make symlinks
if repo.GetRepoType() == "plugin" {
cmd := []string{"ln", "-sf", soname, linkname}
if goWhat == "install" {
shell.PathRun(sopath, cmd)
} else {
repo.Run(cmd)
}
}
// log.Info(strings.Join(result.Stdout, "\n"))
return nil
}
func (f *Forge) runAutogenpb(repo *gitpb.Repo) error {
// log.Info("run autogenpb here:", repo.GetGoPath())
files, err := repo.GetProtoFiles()
if err != nil {
log.Info("gitpb.GetProtoFiles()", err)
return err
}
for _, s := range files {
_, filename := filepath.Split(s)
pbfile := strings.TrimSuffix(filename, ".proto") + ".pb.go"
cmd := []string{"autogenpb", "--proto", filename}
if repo.Exists(pbfile) {
// log.Info("skip running:", cmd)
continue
}
log.Info("running:", cmd)
r := repo.RunRealtime(cmd)
if r.Error != nil {
log.Warn("")
log.Warn("autogenpb error", r.Error)
log.Warn("")
log.Warn("You might be missing autogenpb?")
log.Warn("")
log.Warn("To install it run: go install go.wit.com/apps/autogenpb@latest")
log.Warn("")
log.Sleep(2)
return r.Error
}
}
return nil
}
// Never do this. this is stupid. fix your repo
// Never try to version & release broken repos
// leave this code here as a reminder to never attempt this
func (f *Forge) forgeIgnoreGoMod(repo *gitpb.Repo) bool {
if !repo.Exists(".forge") {
return false
}
log.Info("custom build instructions")
data, _ := repo.ReadFile(".forge")
log.Info(".forge =", string(data))
for _, line := range strings.Split(string(data), "\n") {
if strings.Contains(line, "forge:ignore:gomod") { // this is stupid
return true
}
}
return false
}
|
