From f2e4cb2a3c9e2e89a64c001bee567e213d2f0c48 Mon Sep 17 00:00:00 2001
From: Myned <dev@bjork.tech>
Date: Wed, 25 Sep 2024 15:03:44 -0500
Subject: [PATCH] launch: initial script to work around static rules

Signed-off-by: Myned <dev@bjork.tech>
---
 options/custom/desktops/hyprland/rules.nix |   2 +
 options/custom/scripts/default.nix         |   6 ++
 options/custom/scripts/launch.sh           | 113 +++++++++++++++++++++
 3 files changed, 121 insertions(+)
 create mode 100644 options/custom/scripts/launch.sh

diff --git a/options/custom/desktops/hyprland/rules.nix b/options/custom/desktops/hyprland/rules.nix
index ec7878d..e2814b9 100644
--- a/options/custom/desktops/hyprland/rules.nix
+++ b/options/custom/desktops/hyprland/rules.nix
@@ -8,6 +8,7 @@ with lib; let
   gamescope = "${config.programs.gamescope.package}/bin/gamescope";
   hyprctl = "${config.programs.hyprland.package}/bin/hyprctl";
   kitty = "${config.home-manager.users.${config.custom.username}.programs.kitty.package}/bin/kitty";
+  launch = "~/.local/bin/launch";
   loupe = "${pkgs.loupe}/bin/loupe";
   onlyoffice = "${pkgs.onlyoffice-bin}/bin/onlyoffice-desktopeditors";
   pgrep = "${pkgs.procps}/bin/pgrep";
@@ -30,6 +31,7 @@ in {
         "special:android, on-created-empty:${waydroid} app launch com.YoStarEN.Arknights"
         "special:music, on-created-empty:${youtube-music}"
         "special:office, on-created-empty:[tile] ${onlyoffice}"
+        "special:password, on-created-empty:${launch} --tile ${_1password}"
         "special:steam, on-created-empty:${steam}"
         "special:terminal, on-created-empty:${kitty}"
         "special:vm, on-created-empty:${pgrep} -x vm || ${virt-manager}"
diff --git a/options/custom/scripts/default.nix b/options/custom/scripts/default.nix
index 675a715..7ad8779 100644
--- a/options/custom/scripts/default.nix
+++ b/options/custom/scripts/default.nix
@@ -91,6 +91,12 @@ in {
               libnotify
               systemd
             ])
+            (bash "launch" [
+              argc
+              coreutils
+              hyprland
+              jq
+            ])
             (bash "left" [
               argc
               hyprland
diff --git a/options/custom/scripts/launch.sh b/options/custom/scripts/launch.sh
new file mode 100644
index 0000000..b800689
--- /dev/null
+++ b/options/custom/scripts/launch.sh
@@ -0,0 +1,113 @@
+#! /usr/bin/env bash
+
+# @describe Wrapper for launching applications with window rules
+# Relies on polling for the next open window, not the process id
+# Race conditions are possible with active usage during application start
+#
+# https://github.com/sigoden/argc
+
+# @meta combine-shorts
+# @option -M --move Move next window to absolute position (X[%] Y[%]) (requires floating)
+# @option -R --resize Resize next window to absolute dimensions (W[%] H[%]) (requires floating)
+# @option -W --workspace Move next window to workspace
+# @flag -a --active Focus and raise next window (raise requires floating)
+# @flag -c --center Center next window (requires floating)
+# @flag -f --float Float next window
+# @flag -g --group Add next window to the active group
+# @flag -l --lock Lock next window's group
+# @flag -m --maximize Maximize next window
+# @flag -n --new Add next window to a new group
+# @flag -p --pin Pin next window (requires floating)
+# @flag -s --fullscreen Fullscreen next window
+# @flag -t --tile Tile next window
+# @arg commands+ Commands to execute in an exec dispatcher
+
+eval "$(argc --argc-eval "$0" "$@")"
+
+# Get initial count of open windows
+count="$(hyprctl -j clients | jq length)"
+
+# Launch application
+hyprctl dispatch exec "${argc_commands[@]:-}"
+
+# Poll for next window
+c=0
+
+while (("$(hyprctl -j clients | jq length)" <= "$count")); do
+  # Increment timeout counter
+  ((c += 1))
+
+  # Time out after 60 seconds
+  if (("$c" >= 60 * 10)); then
+    notify-send "> launch" "Polling timed out" --urgency critical
+    break
+  fi
+
+  sleep 0.1
+done
+
+# Get address of last window
+window="address:$(hyprctl -j clients | jq -r ".[-1].address")"
+
+# Set batch rules on window
+batch=
+
+### Floating rules
+if [[ "${argc_float:-}" ]]; then
+  batch+="dispatch setfloating $window;"
+fi
+
+if [[ "${argc_center:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch centerwindow;"
+fi
+
+if [[ "${argc_move:-}" ]]; then
+  batch+="dispatch movewindowpixel exact ${argc_move:-},$window;"
+fi
+
+if [[ "${argc_pin:-}" ]]; then
+  batch+="dispatch pin $window;"
+fi
+
+if [[ "${argc_resize:-}" ]]; then
+  batch+="dispatch resizewindowpixel exact ${argc_resize:-},$window;"
+fi
+
+### Group rules
+if [[ "${argc_new:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch togglegroup;" # Requires no initial group
+fi
+
+if [[ "${argc_lock:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch lockactivegroup lock;"
+fi
+
+### Global rules
+if [[ "${argc_active:-}" ]]; then
+  batch+="dispatch alterzorder top,$window; dispatch focuswindow $window;" # Handles floating
+fi
+
+if [[ "${argc_fullscreen:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch fullscreen 0;"
+fi
+
+if [[ "${argc_group:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch moveintogroup up;" # Assumes up direction
+fi
+
+if [[ "${argc_maximize:-}" ]]; then
+  batch+="dispatch focuswindow $window; dispatch fullscreen 1;"
+fi
+
+if [[ "${argc_tile:-}" ]]; then
+  batch+="dispatch settiled $window;"
+fi
+
+if [[ "${argc_workspace:-}" ]]; then
+  batch+="dispatch movetoworkspacesilent ${argc_workspace:-},$window;"
+fi
+
+# Dispatch batch commands
+if [[ "${batch:-}" ]]; then
+  hyprctl --batch "$batch"
+fi