mirror of https://git.jolheiser.com/git-age
107 lines
2.1 KiB
Go
107 lines
2.1 KiB
Go
package cmd
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import (
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"errors"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"github.com/urfave/cli/v2"
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)
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var Identity = &cli.Command{
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Name: "identity",
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Aliases: []string{"ident"},
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Description: "Manage identity files",
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Flags: []cli.Flag{
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&cli.BoolFlag{
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Name: "remove",
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Aliases: []string{"r"},
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Usage: "Remove an identity file",
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},
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&cli.BoolFlag{
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Name: "list",
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Aliases: []string{"l"},
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Usage: "List identity files",
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},
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},
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Action: actionIdentity,
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}
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func actionIdentity(ctx *cli.Context) error {
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keyFiles, err := listIdentities()
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if err != nil && !errors.Is(err, ErrNoIdentities) {
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return err
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}
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if ctx.Bool("list") {
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return actionListIdentities(ctx, keyFiles)
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}
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if ctx.NArg() != 1 {
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return errors.New("identity requires 1 argument")
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}
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file := ctx.Args().First()
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if strings.HasPrefix(file, "~") {
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home, err := os.UserHomeDir()
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if err != nil {
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return err
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}
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file = filepath.Join(home, strings.TrimPrefix(file, "~"))
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}
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file = os.ExpandEnv(file)
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file, err = filepath.Abs(file)
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if err != nil {
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return err
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}
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exists := -1
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for idx, keyFile := range keyFiles {
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if file == keyFile {
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exists = idx
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break
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}
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}
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if exists >= 0 && !ctx.Bool("remove") {
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return fmt.Errorf("identity file %q already exists", file)
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} else if exists == -1 && ctx.Bool("remove") {
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return fmt.Errorf("identity file %q doesn't exist", file)
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}
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if ctx.Bool("remove") {
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keyFiles = append(keyFiles[:exists], keyFiles[exists+1:]...)
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} else {
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if _, err := parseIdentityFile(file); err != nil {
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return fmt.Errorf("could not add invalid identity file: %w", err)
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}
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keyFiles = append(keyFiles, file)
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}
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cmd("git", "config", "--unset-all", "git-age.identity")
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for _, keyFile := range keyFiles {
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if _, err := cmd("git", "config", "--add", "git-age.identity", keyFile); err != nil {
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return err
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}
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}
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return nil
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}
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func actionListIdentities(ctx *cli.Context, files []string) error {
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var sb strings.Builder
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for _, file := range files {
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_, err := parseIdentityFile(file)
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valid := "✓"
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if err != nil {
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valid = "x"
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}
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sb.WriteString(fmt.Sprintf("%s %q\n", valid, file))
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}
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fmt.Print(sb.String())
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return nil
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}
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