91 lines
2.2 KiB
Go
91 lines
2.2 KiB
Go
package cmd
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import (
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"errors"
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"fmt"
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"strings"
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"github.com/spf13/cobra"
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"github.com/rogeecn/renamer/internal/insert"
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"github.com/rogeecn/renamer/internal/listing"
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)
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func newInsertCommand() *cobra.Command {
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cmd := &cobra.Command{
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Use: "insert <position> <text>",
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Short: "Insert text into filenames at specified positions",
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Long: `Insert a Unicode string into each candidate filename at a specific position.
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Supported positions: "^" (start), "$" (before extension), positive indexes (1-based),
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negative indexes counting back from the end.`,
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Args: cobra.MinimumNArgs(2),
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RunE: func(cmd *cobra.Command, args []string) error {
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scope, err := listing.ScopeFromCmd(cmd)
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if err != nil {
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return err
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}
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req := insert.NewRequest(scope)
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dryRun, err := getBool(cmd, "dry-run")
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if err != nil {
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return err
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}
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autoApply, err := getBool(cmd, "yes")
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if err != nil {
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return err
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}
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if dryRun && autoApply {
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return errors.New("--dry-run cannot be combined with --yes; remove one of them")
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}
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req.SetExecutionMode(dryRun, autoApply)
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positionToken := args[0]
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insertText := strings.Join(args[1:], " ")
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req.SetPositionAndText(positionToken, insertText)
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summary, planned, err := insert.Preview(cmd.Context(), req, cmd.OutOrStdout())
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if err != nil {
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return err
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}
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if summary.HasConflicts() {
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return errors.New("conflicts detected; resolve them before applying")
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}
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if dryRun || !autoApply {
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if !autoApply {
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fmt.Fprintln(cmd.OutOrStdout(), "Preview complete. Re-run with --yes to apply.")
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}
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return nil
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}
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if len(planned) == 0 {
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if summary.TotalCandidates == 0 {
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fmt.Fprintln(cmd.OutOrStdout(), "No candidates found.")
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} else {
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fmt.Fprintln(cmd.OutOrStdout(), "Nothing to apply; files already reflect requested insert.")
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}
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return nil
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}
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entry, err := insert.Apply(cmd.Context(), req, planned, summary)
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if err != nil {
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return err
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}
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fmt.Fprintf(cmd.OutOrStdout(), "Applied %d insert updates. Ledger updated.\n", len(entry.Operations))
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return nil
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},
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}
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cmd.Example = ` renamer insert ^ "[2025] " --dry-run
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renamer insert -1 _FINAL --yes --path ./reports`
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return cmd
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}
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func init() {
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rootCmd.AddCommand(newInsertCommand())
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}
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