primeiro commit

main.go

@@ -0,0 +1,47 @@
+// Command aehenamer renames the files of a folder in bulk, from a terminal
+// interface: pick a folder, stack up rename operations, preview the result and
+// apply it.
+//
+// Usage:
+//
+//	aehenamer [folder]
+//
+// The folder defaults to the current working directory. Only the files
+// directly inside it are listed; subdirectories are never entered.
+package main
+
+import (
+	"context"
+	"errors"
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"path/filepath"
+	"syscall"
+
+	"aehenamer/internal/ui"
+)
+
+func main() {
+	flag.Usage = func() {
+		fmt.Fprintf(flag.CommandLine.Output(), "usage: %s [folder]\n\nBulk file renamer. The folder defaults to the current directory.\n", filepath.Base(os.Args[0]))
+	}
+	flag.Parse()
+
+	dir := "."
+	if flag.NArg() > 0 {
+		dir = flag.Arg(0)
+	}
+	if abs, err := filepath.Abs(dir); err == nil {
+		dir = abs
+	}
+
+	ctx, stop := signal.NotifyContext(context.Background(), syscall.SIGINT, syscall.SIGTERM)
+	defer stop()
+
+	if err := ui.New(dir).Run(ctx); err != nil && !errors.Is(err, context.Canceled) {
+		fmt.Fprintf(os.Stderr, "aehenamer: %v\n", err)
+		os.Exit(1)
+	}
+}