Restructuring the repo

lib/common.zsh

@@ -0,0 +1,41 @@
+autoload -Uz colors && colors
+
+local c_fail="${fg_bold[red]}✘$reset_color"
+local c_success="${fg_bold[green]}✔$reset_color"
+
+check() {
+	echo -n " ? $*"
+}
+
+result() {
+	echo -n "\e[s"
+	echo -n "\e[1G $1"
+	echo -n "\e[u"
+	shift
+	echo " $*"
+}
+
+fail() { result $c_fail $@ }
+succeed() { result $c_success $@ }
+error() { echo -n "  "; fail $@ }
+
+depend() {
+	local missing
+	local i
+
+	for i in "$@"; do
+		type "$i" &>/dev/null || {
+			echo >&2 " $c_fail Missing dependency: $i. Please install it"
+			missing=1
+		}
+	done
+	[[ -n "$missing" ]] && exit 1
+}
+
+urlencode() {
+        setopt extendedglob
+	input=$(</dev/stdin)
+	# by jkramer, source: http://stackoverflow.com/a/187853/928769
+        echo "${${(j: :)input}//(#b)(?)/%$[[##16]##${match[1]}]}"
+}
+