154 lines
2.8 KiB
Go
154 lines
2.8 KiB
Go
package main
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import (
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"errors"
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"fmt"
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"io"
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"os/exec"
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"strings"
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"time"
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)
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func GetCommitHash(hashfmt string) (string, error) {
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gitCmd := exec.Command("git", "log", "-n", "1", "--pretty=format:"+hashfmt)
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gitCmd.Dir = ModulePath
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stdout, err := gitCmd.StdoutPipe()
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if err != nil {
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return "", err
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}
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if err := gitCmd.Start(); err != nil {
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return "", err
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}
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hashData, err := io.ReadAll(stdout)
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if err != nil {
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return "", err
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}
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if err := gitCmd.Wait(); err != nil {
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return "", err
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}
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trimmedHash := strings.TrimSpace(string(hashData))
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if trimmedHash == "" {
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return "", errors.New("no valid hash found")
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}
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return trimmedHash, nil
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}
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func GetVersionTag() (string, error) {
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gitCmd := exec.Command("git", "log", "-n", "1", "--pretty=format:%(describe:tags)")
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gitCmd.Dir = ModulePath
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stdout, err := gitCmd.StdoutPipe()
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if err != nil {
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return "", err
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}
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if err := gitCmd.Start(); err != nil {
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return "", err
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}
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tagData, err := io.ReadAll(stdout)
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if err != nil {
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return "", err
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}
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if err := gitCmd.Wait(); err != nil {
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return "", err
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}
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trimmedTag := strings.TrimSpace(string(tagData))
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if trimmedTag == "" {
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return "", errors.New("no valid version tag found")
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}
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return trimmedTag, nil
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}
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func WorkTreeChanged() bool {
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gitCmd := exec.Command("git", "status", "--porcelain")
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gitCmd.Dir = ModulePath
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stdout, err := gitCmd.StdoutPipe()
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if err != nil {
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return false
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}
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if err := gitCmd.Start(); err != nil {
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return false
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}
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data, err := io.ReadAll(stdout)
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if err != nil {
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return false
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}
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if err := gitCmd.Wait(); err != nil {
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return false
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}
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return len(data) != 0
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}
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func GatherMetaData() {
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if !WorkTreeChanged() {
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VersionTag, _ = GetVersionTag()
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CommitHash, _ = GetCommitHash("%H")
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} else {
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hash, _ := GetCommitHash("%h")
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VersionTag = fmt.Sprintf("(devel-%s)", hash)
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}
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BuildTime = time.Now().Format(time.RFC3339)
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}
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func BuildLdFlags(os, arch string) string {
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b := &strings.Builder{}
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b.WriteString("-ldflags=")
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if !*KeepDebugFlags {
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b.WriteString("-s -w")
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}
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if CommitHash != "" {
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.Commit")
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b.WriteString("=")
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b.WriteString(CommitHash)
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}
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if VersionTag != "" {
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.Version")
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b.WriteString("=")
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b.WriteString(VersionTag)
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}
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.Name")
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b.WriteString("=")
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b.WriteString(ProjectName)
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.BuildTime")
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b.WriteString("=")
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b.WriteString(BuildTime)
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.OS")
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b.WriteString("=")
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b.WriteString(os)
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b.WriteString(" -X ")
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b.WriteString("git.milar.in/milarin/buildinfo.Arch")
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b.WriteString("=")
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b.WriteString(arch)
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return b.String()
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}
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