Add wrappers for terminals to make scripts terminal-agnostic

Scripts launching a terminal will now require x-terminal-emulator in the
path. A symlink for it can be created using `select-term.zsh`.

lib/g

@@ -24,6 +24,4 @@ else
 	action="tmux new-session -s ${prog} ${prog}"
 fi
 
-#exec alacritty --title G${prog} -e ${=action}
-#exec urxvt -name G${prog} -e ${=action}
-exec alacritty -t G${prog} -e ${=action}
+exec x-terminal-emulator -t G${prog} -e ${=action}

lib/term-wrapper-alacritty

@@ -0,0 +1,12 @@
+#!/bin/zsh
+
+zparseopts -D -E \
+	t:=title -title=title \
+	e:=execute -exec=execute -execute=execute \
+	c:=class -class=class
+
+if [[ -n $1 || -n $execute ]]; then
+	execparam="-e"
+fi
+
+alacritty ${class+--class} ${class[2]} ${title+-t} ${title[2]} $execparam ${=execute[2]} "$@"

lib/term-wrapper-kitty

@@ -0,0 +1,9 @@
+#!/bin/zsh
+
+zparseopts -D -E \
+	t:=title -title=title \
+	e:=execute -exec=execute -execute=execute \
+	c:=class -class=class
+
+
+kitty -1 ${class+--class=}${class[2]} ${title+-T} ${title[2]} ${=execute[2]} "$@"