mirror of https://git.jolheiser.com/git-age
112 lines
2.2 KiB
Go
112 lines
2.2 KiB
Go
package cmd
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import (
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"bytes"
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"errors"
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"fmt"
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"io/fs"
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"os"
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"os/exec"
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"path/filepath"
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"github.com/bmatcuk/doublestar/v4"
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"github.com/urfave/cli/v2"
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)
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var Init = &cli.Command{
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Name: "init",
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Aliases: []string{"i"},
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Description: "Initialize git-age",
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Action: actionInit,
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}
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func actionInit(ctx *cli.Context) error {
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exe, err := os.Executable()
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if err != nil {
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return fmt.Errorf("could not get path to executable: %w", err)
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}
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var debugFlag string
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if debug {
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debugFlag = " -d"
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}
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if _, err := cmd("git", "config", "filter.git-age.required", "true"); err != nil {
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return err
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}
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if _, err := cmd("git", "config", "filter.git-age.smudge", exe+debugFlag+" smudge -f %f"); err != nil {
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return err
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}
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if _, err := cmd("git", "config", "filter.git-age.clean", exe+debugFlag+" clean -f %f"); err != nil {
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return err
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}
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if _, err := cmd("git", "config", "diff.git-age.textconv", exe+debugFlag+" textconv"); err != nil {
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return err
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}
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cfg, err := LoadConfig()
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if err != nil {
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if errors.Is(err, fs.ErrNotExist) {
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return nil
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}
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return err
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}
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dir, err := gitBaseDir()
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if err != nil {
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return err
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}
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for glob := range cfg {
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files, err := doublestar.FilepathGlob(glob, doublestar.WithFilesOnly())
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if err != nil {
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return fmt.Errorf("bad glob %q: %w", glob, err)
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}
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for _, file := range files {
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apn := filepath.Join(dir, file)
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args := []string{"smudge", "-f", file}
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if debug {
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args = append([]string{"-d"}, args...)
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}
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if err := func() error {
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content, err := os.ReadFile(apn)
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if err != nil {
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return err
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}
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var buf bytes.Buffer
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c := exec.Command(exe, args...)
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c.Stdin = bytes.NewReader(content)
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c.Stdout = &buf
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if debug {
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c.Stderr = os.Stderr
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}
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if err := c.Run(); err != nil {
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if debug {
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fmt.Fprintf(os.Stderr, "could not smudge file: %v\n", err)
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}
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return nil
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}
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if buf.String() == "" {
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// Blank content, exit
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return nil
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}
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fi, err := os.Create(apn)
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if err != nil {
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return err
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}
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fi.Write(buf.Bytes())
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if err := fi.Close(); err != nil {
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return err
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}
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cmd("git", "add", "--renormalize", apn)
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return nil
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}(); err != nil {
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return err
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}
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}
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}
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return nil
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}
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