/
package_build.go
209 lines (197 loc) · 6.01 KB
/
package_build.go
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package main
import (
"bufio"
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/tillberg/alog"
)
var funcmainslice = []byte("func main() {")
func packageIsProgram(pkg *Package) bool {
// detectTimer := alog.NewTimer()
// defer func() {
// alog.Printf("@(dim:[)%s@(dim:]) packageIsProgram? %s)\n", detectTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
// }()
packagePath := filepath.Join(goPathSrcRoot, pkg.Name)
infos, err := ioutil.ReadDir(packagePath)
if err != nil {
alog.Printf("@(warn:Failed to read directory %q: %v)\n", packagePath, err)
return true
}
for _, info := range infos {
if filepath.Ext(info.Name()) == ".go" {
fullpath := filepath.Join(packagePath, info.Name())
f, err := os.Open(fullpath)
if err != nil {
alog.Printf("@(warn:Failed to open file %q: %v)\n", fullpath, err)
continue
}
s := bufio.NewScanner(f)
for s.Scan() {
if bytes.HasPrefix(s.Bytes(), funcmainslice) {
f.Close()
return true
}
}
err = s.Err()
if err != nil {
alog.Printf("@(warn:Failed to read file %q: %v)\n", fullpath, err)
continue
}
f.Close()
}
}
return false
}
func buildPackage(pkg *Package) {
if pkg.Target.Mode == "dll" {
buildDLLPackage(pkg)
} else if Opts.BuildPlugins && !packageIsProgram(pkg) {
buildPluginPackage(pkg)
} else {
buildProgramPackage(pkg)
}
}
func quoteEnvIfNeeded(str string) string {
if strings.ContainsAny(str, " \n\t\"") {
name, value, _ := strings.Cut(str, "=")
return fmt.Sprintf("%s=%q", name, value)
} else {
return str
}
}
func quoteArgIfNeeded(str string) string {
if strings.ContainsAny(str, " \n\t\"") {
return strconv.Quote(str)
} else {
return str
}
}
func logBuildCommand(logger *alog.Logger, dir string, env []string, args []string) {
if Opts.Verbose {
var s strings.Builder
fmt.Fprintf(&s, "cd %s &&", dir)
for _, v := range env {
fmt.Fprintf(&s, " %s", quoteEnvIfNeeded(v))
}
for _, v := range args {
fmt.Fprintf(&s, " %s", quoteArgIfNeeded(v))
}
logger.Log(s.String())
}
}
func buildDLLPackage(pkg *Package) {
buildTimer := alog.NewTimer()
logPrefix := fmt.Sprintf("@(dim:[%s]) ", path.Base(pkg.Name))
logger := alog.New(alog.DefaultLogger, alog.Colorify(logPrefix), 0)
outdir := filepath.Join(goPath, "bin", pkg.Target.OSArch.String())
alog.BailIf(os.MkdirAll(outdir, 0755))
outpath := filepath.Join(outdir, filepath.Base(pkg.Name+".dll"))
cmd := exec.Command("go", "build", "-v", "-buildmode=c-shared", "-o", outpath)
cmd.Dir = filepath.Join(goPath, "src", pkg.Name)
cmd.Args = append(cmd.Args, getExtraBuildArgs()...)
cmd.Stdout = logger
cmd.Stderr = logger
var overrides []string
cmd.Env, overrides = getBuildEnv(pkg)
logBuildCommand(logger, cmd.Dir, overrides, cmd.Args)
err := cmd.Run()
success := err == nil
if success {
logger.Printf("@(dim:[)%s@(dim:]) success @(dim:program) @(bright,blue:%s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
} else {
logger.Printf("@(dim:[)%s@(dim:]) @(dim:fail program %s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
}
buildDone <- BuildResult{
Package: pkg,
Success: success,
}
}
func buildProgramPackage(pkg *Package) {
buildTimer := alog.NewTimer()
logPrefix := fmt.Sprintf("@(dim:[%s]) ", path.Base(pkg.Name))
logger := alog.New(alog.DefaultLogger, alog.Colorify(logPrefix), 0)
cmd := exec.Command("go", "install", "-v")
cmd.Dir = filepath.Join(goPath, "src", pkg.Name)
cmd.Args = append(cmd.Args, getExtraBuildArgs()...)
cmd.Stdout = logger
cmd.Stderr = logger
var overrides []string
cmd.Env, overrides = getBuildEnv(pkg)
logBuildCommand(logger, cmd.Dir, overrides, cmd.Args)
err := cmd.Run()
success := err == nil
if success {
logger.Printf("@(dim:[)%s@(dim:]) success @(dim:program) @(bright,blue:%s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
} else {
logger.Printf("@(dim:[)%s@(dim:]) @(dim:fail program %s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
}
buildDone <- BuildResult{
Package: pkg,
Success: success,
}
}
func buildPluginPackage(pkg *Package) {
buildTimer := alog.NewTimer()
logPrefix := fmt.Sprintf("@(dim:[plugin-%s]) ", path.Base(pkg.Name))
logger := alog.New(alog.DefaultLogger, alog.Colorify(logPrefix), 0)
cmd := exec.Command("go", "install", "-v", "-buildmode=plugin")
cmd.Dir = filepath.Join(goPath, "src", pkg.Name)
cmd.Args = append(cmd.Args, getExtraBuildArgs()...)
cmd.Stdout = logger
cmd.Stderr = logger
var overrides []string
cmd.Env, overrides = getBuildEnv(pkg)
logBuildCommand(logger, cmd.Dir, overrides, cmd.Args)
err := cmd.Run()
success := err == nil
if success {
logger.Printf("@(dim:[)%s@(dim:]) success @(dim:plugin) @(bright,blue:%s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
} else {
logger.Printf("@(dim:[)%s@(dim:]) @(dim:fail plugin %s)\n", buildTimer.FormatElapsedColor(2*time.Second, 10*time.Second), pkg.Key())
}
buildDone <- BuildResult{
Package: pkg,
Success: success,
}
}
func getBuildEnv(pkg *Package) (env, overrides []string) {
osArch := pkg.Target.OSArch
for _, line := range os.Environ() {
if !strings.HasPrefix(line, "GO111MODULE=") {
env = append(env, line)
}
}
overrides = append(overrides, "GO111MODULE=auto")
if !osArch.IsLocal() {
overrides = append(overrides, "GOOS="+osArch.OS)
overrides = append(overrides, "GOARCH="+osArch.Arch)
overrides = append(overrides, "CGO_ENABLED=1")
if Opts.ZigCC {
target := fmt.Sprintf("%s-%s", osArch.ZigArchStr(), osArch.OS)
overrides = append(overrides, "CC=zig cc -target "+target)
overrides = append(overrides, "CXX=zig c++ -target "+target)
}
}
env = append(env, overrides...)
return env, overrides
}
func getExtraBuildArgs() []string {
var args []string
if Opts.LDFlags != "" {
args = append(args, "-ldflags")
args = append(args, Opts.LDFlags)
}
if Opts.Tags != "" {
args = append(args, "-tags")
args = append(args, Opts.Tags)
}
return args
}