new scripts: fzfmenu, fzfmenu-run

fzfmenu

@@ -0,0 +1,47 @@
+#!/bin/sh
+set -euf
+
+# fzfmenu: a dmenu replacement with fzf and a terminal emulator
+# I know like 300 of these projects already exist but I wrote this for funsies
+#
+# usage: fzfmenu [-p PROMPT] [--] [arg...]
+#
+# all the args to this script get passed directly to fzf. -p is just a dmenu-compatible prompt setter, since fzf doesn't have -p
+# works just like dmenu: reads stdin, splits on newlines (unless you use --read0), prints selection to stdout
+# if you want shift+enter-esque functionality, I recommend adding '--bind ctrl-enter:print-query+abort' to your FZF_DEFAULT_OPTS
+
+# floating_terminal shouldn't have any spaces, tabs, or newlines, so no need to escape the arguments
+# I put a -name here for urxvt so my window manager can center+ontop it. change as necessary/wanted
+FLOATING_TERMINAL="${FLOATING_TERMINAL:-urxvt -name FLOATING_TERMINAL}"
+
+clean() {
+	[ -p "${term_menu_tmp:-}" ] && rm "$term_menu_tmp"
+}
+
+if getopts :p: OPT; then
+	case $OPT in
+		p) set -- "$@" "--prompt" "$OPTARG > " && shift 2 ;; # convert to fzf-compatible --prompt
+		*) : ;; # simply ignore any other options cuz they might just be fzf options
+	esac
+fi
+
+# escape the cli arguments cuz they get passed to the nested sh
+for arg; do
+	set -- "$@" "'$(printf "%s" "$arg" | sed "s/'/'\\\\''/g")'"
+	shift
+done
+
+# all of this shit can be replaced by one line
+# "$TERMINAL" -e sh -c 'fzf </proc/'"$$"'/fd/0 >/proc/'"$$"'/fd/1'
+# but that isn't portable (linux only). this implementation is. still cool to see though
+
+trap 'clean' INT HUP QUIT EXIT
+export input="$(cat)"
+export term_menu_tmp="$(mktemp -u -t term-menu.XXXX)"
+mkfifo "$term_menu_tmp"
+
+$FLOATING_TERMINAL -e sh -c 'fzf '"$*"' <<EOF > "$term_menu_tmp"
+$input
+EOF' &
+
+cat < "$term_menu_tmp"

fzfmenu-run

@@ -0,0 +1,10 @@
+#!/bin/sh
+set -euf
+
+# GNU find only
+cmd="$(IFS=':'; find $PATH \( -type f -o -type l \) -printf '%f\n' | sort | uniq | fzfmenu --prompt 'run > ' "$@")"
+
+case "$cmd" in
+	*\!) exec "${TERMINAL:-urxvt}" -e "${cmd%!}" & ;;
+	*) eval "exec $cmd" & ;;
+esac