63 lines
1.5 KiB
Go
63 lines
1.5 KiB
Go
package cli
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import (
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"fmt"
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"gitea-mail-templates/tools/logging"
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"os"
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"path/filepath"
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"gitea-mail-templates/tools/builder"
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"github.com/urfave/cli/v2"
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)
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// DeleteCommand returns the "delete" subcommand.
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func DeleteCommand() *cli.Command {
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return &cli.Command{
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Name: "delete",
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Usage: "Delete one or more theme style directories",
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UsageText: "go run . delete [--folder <themes-dir>] <style-name>...",
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Flags: []cli.Flag{
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&cli.StringFlag{
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Name: "folder",
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Value: "../themes",
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Usage: "Path to the themes directory",
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},
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},
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Action: runDelete,
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}
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}
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func runDelete(c *cli.Context) error {
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names := c.Args().Slice()
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if len(names) == 0 {
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return fmt.Errorf("at least one style name is required")
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}
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folder := c.String("folder")
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for _, styleName := range names {
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if !builder.ValidName(styleName) {
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return fmt.Errorf("invalid theme name %q", styleName)
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}
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styleDir := filepath.Join(folder, styleName)
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if info, err := os.Lstat(styleDir); err == nil && info.Mode()&os.ModeSymlink != 0 {
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return fmt.Errorf("refusing to delete a theme symlink")
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}
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if _, err := os.Stat(styleDir); os.IsNotExist(err) {
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logging.Warn("CLI", "'%s' does not exist, skipped", styleName)
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continue
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}
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if _, err := builder.LoadTheme(styleDir); err != nil {
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return fmt.Errorf("refusing to delete a non-theme directory: %w", err)
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}
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if err := os.RemoveAll(styleDir); err != nil {
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return fmt.Errorf("cannot delete %s: %w", styleDir, err)
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}
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logging.Info("CLI", "Deleted style '%s'", styleName)
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}
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return nil
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}
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