Füge Fish Shell Completion hinzu

- Vollständige Completion für Fish Shell (completions/ntu.fish)
- Unterstützt alle Flags und Optionen
- Path-Completion für Verzeichnisse und Dateien
- README um Fish-Installation erweitert

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

README.md

@@ -88,10 +88,12 @@ sudo cp .NameToUnix.conf  /etc/NameToUnix/config.toml     # Copy config file to
 mkdir -p ~/.config/NameToUnix/                            # Create a personal config directory for NameToUnix
 cp .NameToUnix.conf ~/.config/NameToUnix/config.toml      # Copy config file to this personal directory
 
-# Bash-Completion (optional)
+# Shell-Completion (optional)
 sudo cp completions/ntu.bash /etc/bash_completion.d/ntu   # Bash completion
 # Oder für Zsh:
 sudo cp completions/_ntu /usr/share/zsh/site-functions/_ntu  # Zsh completion
+# Oder für Fish:
+sudo cp completions/ntu.fish /usr/share/fish/vendor_completions.d/ntu.fish  # Fish completion
 
 # Manpage (optional)
 sudo cp man/ntu.1 /usr/share/man/man1/                     # Install manual page

completions/ntu.fish

@@ -0,0 +1,20 @@
+# Fish completion for ntu (NameToUnix)
+
+# Main command
+complete -c ntu -f -d 'Sanitize file and directory names to Unix conventions'
+
+# Options
+complete -c ntu -s q -l quiet -d 'Suppress output (no rename information)'
+complete -c ntu -s n -l dry-run -d 'Show what would be renamed without making changes'
+complete -c ntu -l no-changes -d 'Alias for --dry-run'
+complete -c ntu -s f -l force -d 'Overwrite existing files'
+complete -c ntu -s e -l exclude -d 'Exclude files matching pattern' -r
+complete -c ntu -s v -l verbose -d 'Show verbose debug information'
+complete -c ntu -l modify-root -d 'Allow renaming the root directory'
+complete -c ntu -l special -d 'Process symbolic links and special files'
+complete -c ntu -l no-color -d 'Disable colored output'
+complete -c ntu -s h -l help -d 'Print help information'
+complete -c ntu -s V -l version -d 'Print version information'
+
+# File/directory completion for paths
+complete -c ntu -a '(__fish_complete_path)' -d 'Path to process'