At this point i'm lost in the world of git

.gitignore

@@ -0,0 +1,5 @@
+pkg
+old
+src
+
+*.pkg.tar.*

PKGBUILD

@@ -1,14 +1,25 @@
 # PKGBUILD
 pkgname=comp
-pkgver=1.0
-pkgrel=1
+pkgver=1.2
+pkgrel=5
 pkgdesc="Simple folder compression with pv and pigz"
 arch=('any')
 license=('MIT')
-depends=('tar' 'pv' 'pigz')
-source=('comp.sh')
-md5sums=('SKIP')
+deps=('tar>0.0.0' 'pv>0.0.0' 'pigz>0.0.0')
+source=('comp.sh' 'comp.bash' '_comp')
+sha256sums=('18752ab3436748a777b2b384fdd8b5dc1fd69d81fe73c7f0482d8d633e1509e5'
+            'e90c5e24ad932296b932a8dd0cfcc42051209a755828408229d73c2dc6321e83'
+            '8ed621a9435b3f6d066abde2fb7eae964dda82ab90824b7fc07d167834863633')
+
+
+prepare() {
+    sed -i "s/__VERSION__/$pkgver/" "$srcdir/comp.sh"
+}
 
 package() {
     install -Dm755 "$srcdir/comp.sh" "$pkgdir/usr/bin/comp"
+    
+    install -Dm644 "$srcdir/comp.bash" "$pkgdir/usr/share/bash-completion/completions/comp"
+
+    install -Dm644 "$srcdir/_comp" "$pkgdir/usr/share/zsh/site-functions/_comp"
 }

_comp

@@ -0,0 +1,19 @@
+#compdef comp
+
+_comp() {
+    _arguments \
+	'-h[Prints help message]' \
+	'--help[Prints help message]' \
+	'-v[Print version]' \
+	'--version[Print version]' \
+	'1:file or folder to compress:_files_or_dirs' \
+	'2:output file:_files'
+
+    # Custom function to complete both files and directories
+    _files_or_dirs() {
+	_alternative \
+	'directories:: _directories' \
+	'files:: _files'
+    }
+
+}

comp.bash

@@ -0,0 +1,23 @@
+# completions/comp.bash
+_comp_completions()
+{
+    local cur prev opts
+    COMPREPLY=()
+    cur = "${COMP_WORDS[COMP_CWORD]}"
+    prev = "${COMP_WORDS[COMP_CWORD-1]}"
+    opts = "-h --help -v --version"
+    
+    if [[ "$cur" == -* ]]; then
+	COMPREPLY = ( $(compgen -W "${opts}" -- "$cur"))
+	return 0
+    fi
+
+    if [[ $COMP_CWORD -eq 1 ]]; then
+	COMPREPLY=( $(compgen -d -- "$cur") $(compgen -f -- "$cur"))
+	return 0
+    fi
+
+    return 0
+}
+
+complete -F _comp_completions comp

comp.sh

@@ -3,8 +3,30 @@
 # Usage: comp <folder_to_compress> [output_fildename]
 
 # Check if input folder is provided
+
+VERSION="__VERSION__"
+
 if [[ -z "$1" ]]; then
-    echo "Usage: comp <folder_to_compress> [output_filename]"
+    echo "Usage:	comp <folder_or_file_to_compress> [output_file]"
+    echo "comp <options>"
+    exit 1
+    elif [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    echo "Usage:"
+    echo "	comp <folder_or_file_to_compress> [output_file]"
+    echo "	comp <option>"
+    echo ""
+    echo "Options:"
+    echo "    -h	--help:		Print's this message"
+    echo "    -v	--version:	Ptints the current version"
+    exit 0
+elif [[ "$1" == "-v" || "$1" == "--version" ]]; then
+    echo "comp version: $VERSION"
+    exit 0
+elif [[ ! -d "$1" || ! -f "$1" ]]; then
+    echo "Invalid argument '$1'"
+    echo "Usage:"
+    echo "	comp <folder_to_compress> [output_file]"
+    echo "	comp <option>"
     exit 1
 fi