flesh out some more fzf features

extensions/fzf.ksh

@@ -1,3 +1,40 @@
-h() {
-	fc -ln | fzf | ksh
+zh() {
+	fc -ln | eval `fzf`
+}
+
+zpkg() {
+	local _pkg _usage
+
+	_usage="zpkg add|rm"
+
+	if [ ! -f /usr/local/share/sqlports ]; then
+		echo "please install sqlports"
+		return 1
+	fi
+
+	if [ ! -e /usr/local/bin/sqlite3 ]; then
+		echo "please install sqlite3"
+		return 1
+	fi
+
+	if [ -z $1 ]; then
+	       	echo $_usage
+		return 1
+	else
+		case $1 in
+			add)
+				_pkg=$(/usr/local/bin/sqlite3 -separator " " \
+					/usr/local/share/sqlports \
+					"select distinct fullpkgname from Ports;" |\
+				       	fzf --preview "/usr/sbin/pkg_info {1}")
+				[ ! -z $_pkg ] && ${OHMY_DO} /usr/sbin/pkg_add $_pkg
+				;;
+			rm)
+				_pkg=$(ls -1 /var/db/pkg | fzf --preview "/usr/sbin/pkg_info {1}")
+				[ ! -z $_pkg ] && ${OHMY_DO} /usr/sbin/pkg_delete $_pkg
+				;;
+			*)
+				echo $_usage
+		esac
+	fi
 }

ohmy.ksh

@@ -2,6 +2,8 @@
 
 #${DEBUG}
 
+OHMY_DO=${OHMY_DO:-doas}
+
 # Stub our load functions
 paths() {
 	return 0