Readme update

+ a bugfix.

zpac

@@ -20,8 +20,13 @@ usage() {
 		        -s        Search for <package>.
 		          -S        Search only in the sync db. Implies -s.
 		          -A        Search only in AUR. Implies -s.
-		        -d        Get the package sources (default).
-		          -D      Get the dependencies also. Implies -d.
+		        -d        Get the package sources (default). Set twice to also get the dependencies.
+		          -f        Force downloading package sources even if they are already present in the working directory.
+		        -w <dir>  Set the working directory.
+
+		Warning! Due to how the argument handling works, you can do this:
+		  $ zpac -wdd /tmp/workdir package
+		Where /tmp/workdir is an argument to w. Don't do this. But it works, unfortunately.
 	EOF
 }
 
@@ -35,7 +40,14 @@ aur.search() {
 		aur_search_results=( $( jshon -e results -a -e Name -u <<< "$aur_api_search_data" ) )
 
 		for i in "${!aur_search_results[@]}"; do
-			printf 'aur/%s\n    %s\n' "${aur_search_results[${i}]}" "$( jshon -e results -e $i -e Description -u <<< "$aur_api_search_data" )"
+			{
+				read -r version
+				read -r description
+			} < <(
+				jshon -e results -e $i -e Version -u -p -e Description -u <<< "$aur_api_search_data"
+			)
+
+			printf '%s %s\n    %s\n' "aur/${aur_search_results[$i]}" "$version" "$description"
 		done
 	else
 		return 1
@@ -56,21 +68,32 @@ aur.info() {
 aur.get() {
 	local dep_name aur_api_multireq aur_deps_api_data aur_deps_count aur_deps pkg_aur_info pkg_base tarball_path
 	
-	read pkg_aur_info
+	read -r pkg_aur_info
 
-	pkg_base=$( jshon -e results -e PackageBase -u <<< "$pkg_aur_info" )
-	tarball_path=$( jshon -e results -e URLPath -u <<< "$pkg_aur_info" )
+	{
+		read -r pkg_base
+		read -r tarball_path
+	} < <(
+		jshon -e results -e PackageBase -u -p -e URLPath -u <<< "$pkg_aur_info"
+	)
+
+	(( flag_force )) || {
+		[[ -d "${cfg_workdir}/${pkg_base}" ]] && {
+			echo "Found ${pkg_base} in ${cfg_workdir}, skipping. Use -f to override."
+			return 17
+		}
+	}
 
 	cd "$cfg_workdir"
 
-	echo "Downloading ${cfg_aur_url}${tarball_path}"
+	echo "Working in ${cfg_workdir}"
+
+	echo "Downloading ${pkg_base}"
 	{ curl -skL "${cfg_aur_url}${tarball_path}" | gzip -d | tar x; } || {
 		err "Fail!"
 		return 1
 	}
 
-	echo ": ${cfg_workdir}/${pkg_base}"
-
 	if (( flag_get_deps )); then
 		unset depends makedepends
 
@@ -86,11 +109,18 @@ aur.get() {
 		aur_deps_count=$( jshon -e resultcount <<< "$aur_deps_api_data" )
 
 		if (( aur_deps_count )); then
-			aur_deps=$( jshon -e results -a -e Name -u <<< "$aur_deps_api_data" )
+			echo "Getting dependencies for ${pkg_base}."
+
+			aur_deps=( $( jshon -e results -a -e Name -u <<< "$aur_deps_api_data" ) )
 
 			for i in "${aur_deps[@]}"; do
-				aur.get < <(aur.info "$i") || {
-					return "$?"
+				aur.get < <(aur.info "$i")
+				_result="$?"
+
+				(( _result )) && {
+					(( _result == 17 )) || {
+						return "$_result"
+					}
 				}
 			done
 		fi
@@ -119,29 +149,48 @@ main() {
 
 	while (( $# )); do
 		case "$1" in
-			(-h) usage; return 0;;
+			(--) shift; break;;
 
-			(-s) action='search';;
-			(-A)
+			(-*)
+				while read -n1 c
+				do
+					case "$c" in
+						(-|'') :;;
+
+						(h) usage; return 0;;
+
+						(s) action='search';;
+						(A)
 							action='search'
 							flag_search_aur=1;;
-			(-S)
+						(S)
 							action='search'
 							flag_search_syncdb=1;;
 
-			(-d) action='get';;
-			(-D)
+						(d)
+							if [[ "$action" == 'get' ]]; then
+								flag_get_deps=1
+							else
 								action='get'
-				flag_get_deps=1;;
+							fi
+						;;
 
-			(--) shift; break;;
-			(-*)
+						(w) 
+							cfg_workdir="$2"
+							shift;;
+
+						(f) flag_force=1;;
+
+						(*)
 							err "Unknown key: $1"
 							usage
 							return 1
 						;;
+					esac
+				done <<< "$1"
+			;;
 
-			*) break;;
+			(*) break;;
 		esac
 		shift
 	done
@@ -176,7 +225,7 @@ main() {
 			if (( ! "$?" )); then
 				repo='aur'
 			else
-				while read; do
+				while read -r; do
 					if [[ "$REPLY" =~ ^Repository ]]; then
 						repo="${REPLY##* }"
 					fi