feat(i3): use fzfmenu

configs/i3.nix

@@ -107,7 +107,7 @@ in with config.niveum; {
         "${modifier}+a" = "exec ${pkgs.rofi}/bin/rofi -display-window — -show window";
         "${modifier}+b" = "workspace prev";
         "${modifier}+c" = "split h";
-        "${modifier}+d" = "exec ${pkgs.rofi}/bin/rofi -display-combi $ -show combi -show-icons -combi-modi drun#run -modi drun#run";
+        "${modifier}+d" = "exec ${pkgs.dmenu}/bin/dmenu_path | ${pkgs.scripts.fzfmenu}/bin/fzfmenu | \${SHELL:-/bin/sh} &";
         "${modifier}+e" = "layout toggle split";
         "${modifier}+f" = "fullscreen toggle";
         "${modifier}+h" = "focus left";

packages/scripts/default.nix

@@ -97,6 +97,12 @@ in
     name = "notetags";
   };
 
+  fzfmenu = makeScript {
+    src = ./fzfmenu.sh;
+    name = "fzfmenu";
+    propagatedBuildInputs = [ pkgs.alacritty pkgs.fzf ];
+  };
+
   bvg = pkgs.callPackage ./bvg.nix {};
   nav = pkgs.callPackage ./nav.nix {};
 }

packages/scripts/fzfmenu.sh

@@ -0,0 +1,40 @@
+#!/bin/sh
+set -efu
+PROMPT="fzfmenu: "
+
+for i in "$@"; do
+  case $i in
+    -p)
+      PROMPT="$2"
+      shift
+      shift
+      break ;;
+    -l)
+      # no reason to filter number of lines
+      LINES="$2"
+      shift
+      shift
+      break ;;
+    -i)
+      # we do this anyway
+      shift
+      break ;;
+    *)
+      echo "Unknown option $1" >&2
+      shift ;;
+  esac
+done
+
+INPUT=$(cat)
+OUTPUT="$(mktemp)"
+alacritty \
+  --title fzfmenu \
+  --dimensions 85 15 \
+  -e sh -c \
+    "echo \"$INPUT\" | fzf \
+      --history=/dev/null \
+      --no-sort \
+      --prompt=\"$PROMPT\" \
+      > \"$OUTPUT\"" 2>/dev/null
+cat "$OUTPUT"
+rm "$OUTPUT"