Move g to lib, as it should only be symlinked under different names

g-add.zsh

@@ -0,0 +1,34 @@
+#!/bin/zsh
+
+source ${$(realpath "$0"):h}/lib/common.zsh
+
+if [[ -z $1 ]]; then
+	<<-HELP
+	Usage: $0 [opts] <program_names>
+	Options:
+	  -p, --path PATH   target directory to install into (defaults to ~/.local/bin)
+	  -d, --dot, -m, --multi    create g.\$prog links, allowing multiple instances
+	HELP
+	exit 1
+fi
+
+zparseopts -D -E p:=install_path -path:=install_path d=multi -dot=multi m=multi -multi=multi
+
+if [[ ! $install_path ]]; then
+	install_path=$HOME/.local/bin
+else
+	install_path=${install_path[2]}
+fi
+
+if [[ $multi ]]; then prefix='g.'; else prefix='g'; fi
+
+for prog in $@; do
+	target="$prefix${prog:t}"
+	if [[ -e $install_path/${target} ]]; then
+		warning "${target} already exists at $install_path. Skipping."
+	else
+		check "Creating $target… "
+		ln -fsr $prog $install_path/$target || fail
+		succeed
+	fi
+done