From eaa86d44258ce72dbee5e9fa5304dfe002819036 Mon Sep 17 00:00:00 2001
From: Patrick Spek <p.spek@tyil.nl>
Date: Thu, 21 Sep 2023 11:44:10 +0200
Subject: Try out this hyprland script

---
 .config/hypr/hyprland.conf     |  18 ++---
 .local/bin/hyprland-switch-tag | 161 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+), 9 deletions(-)
 create mode 100755 .local/bin/hyprland-switch-tag

diff --git a/.config/hypr/hyprland.conf b/.config/hypr/hyprland.conf
index 109675d..5e75df6 100644
--- a/.config/hypr/hyprland.conf
+++ b/.config/hypr/hyprland.conf
@@ -99,15 +99,15 @@ bind=SUPER,SPACE,layoutmsg,orientationnext
 bind=SUPER_SHIFT,SPACE,layoutmsg,orientationprev
 bind=SUPER,M,fullscreen,1
 
-bind=SUPER,2,workspace,1
-bind=SUPER,3,workspace,2
-bind=SUPER,4,workspace,3
-bind=SUPER,5,workspace,4
-bind=SUPER,6,workspace,5
-bind=SUPER,7,workspace,6
-bind=SUPER,8,workspace,7
-bind=SUPER,9,workspace,8
-bind=SUPER,0,workspace,9
+bind=SUPER,2,exec,~/.local/bin/hyprland-switch-tag 1
+bind=SUPER,3,exec,~/.local/bin/hyprland-switch-tag 2
+bind=SUPER,4,exec,~/.local/bin/hyprland-switch-tag 3
+bind=SUPER,5,exec,~/.local/bin/hyprland-switch-tag 4
+bind=SUPER,6,exec,~/.local/bin/hyprland-switch-tag 5
+bind=SUPER,7,exec,~/.local/bin/hyprland-switch-tag 6
+bind=SUPER,8,exec,~/.local/bin/hyprland-switch-tag 7
+bind=SUPER,9,exec,~/.local/bin/hyprland-switch-tag 8
+bind=SUPER,0,exec,~/.local/bin/hyprland-switch-tag 9
 
 bind=SUPER_SHIFT,2,movetoworkspacesilent,1
 bind=SUPER_SHIFT,3,movetoworkspacesilent,2
diff --git a/.local/bin/hyprland-switch-tag b/.local/bin/hyprland-switch-tag
new file mode 100755
index 0000000..06840c9
--- /dev/null
+++ b/.local/bin/hyprland-switch-tag
@@ -0,0 +1,161 @@
+#!/usr/bin/env bash
+
+# Pascal Jaeger <pascal.jaeger@leimstift.de>
+
+# utils
+green="\033[0;32m"
+red="\033[0;31m"
+blue="\033[0;34m"
+nocolor="\033[0m"
+
+#util functions
+check() {
+	command -v "$1" 1>/dev/null
+}
+
+ok() {
+	echo -e "[$green  $nocolor] $*"
+}
+
+err() {
+	echo -e "[$red  $nocolor] $*"
+}
+optional() {
+	echo -e "[$blue  $nocolor] $*"
+}
+
+notify() {
+	# shellcheck disable=SC2015
+	check notify-send && {
+		notify-send "$@"
+	} || {
+		echo "$@"
+	}
+}
+
+checkUtils() {
+	# shellcheck disable=SC2015
+	check grep && ok "grep" || err "grep"
+	# shellcheck disable=SC2015
+	check grep && ok "cut" || err "cut"
+	# shellcheck disable=SC2015
+	check notify-send && ok "notify-send (Optional)" || optional "notify-send (Optional)"
+	exit
+}
+
+basicChecks() {
+	check hyprctl || {
+		notify "Seriously mate!!" "Start Hyprland before this script"
+		exit 1
+	}
+	pgrep -x Hyprland &>/dev/null || {
+		notify "Make Sure Hyprland Session is running."
+		exit 1
+	}
+}
+
+help() {
+	cat <<EOF
+  This is a bash script to move arbitrary workspace to arbritrary monitor and to swap workspaces between
+  monitors if the desired workspace is already active on a monitor for Hyprland using hyprctl.
+
+  flags:
+    -h: Displays This help menu
+    -c: Checks for all dependencies
+
+  Usage: try_swap_workspace [WORKSPACE]
+    bind = ALT,1,exec, /path/to/try_swap_workspace/binary 1
+    (where the last 1 is the workspace that should be shown on the currently active monitor)
+
+EOF
+}
+
+getArgs() {
+	while [ "$#" -gt 0 ]; do
+		case "$1" in
+		-h | --help)
+			help
+			exit 0
+			;;
+		-c)
+			checkUtils
+			;;
+    (*[!0-9]*)
+      # contains non-numbers
+      help
+      echo ""
+      echo "Wrong argument given"
+      exit 1
+      ;;
+    *)
+      # only nubers left, so good
+      switch_or_swap "$1"
+      ;;
+    esac
+    shift
+  done
+}
+
+
+#variables
+mon_wrkspcs=()
+
+get_active_mon() {
+  echo $(($(hyprctl monitors | grep 'focused' | grep -n 'yes' | cut -c1)-1))
+}
+
+get_workspaces_array() {
+  local workspaces
+  workspaces=$(hyprctl monitors | grep 'active workspace' | cut -f3 -d' ')
+  SAVEIFS=$IFS
+  IFS=$'\n'
+  mon_wrkspcs=($workspaces)
+  IFS=$SAVEIFS
+}
+
+# first argument: workspace to switch to
+# second argument: monitor to switch workspace on
+switch_workspace() {
+  local target_wrkspc=$1
+  local target_mon=$2
+  hyprctl dispatch moveworkspacetomonitor "$target_wrkspc" "$target_mon"
+  hyprctl dispatch workspace "$target_wrkspc"
+}
+# first argument: monitor the workspace should go to
+# second argument: monitor the workspace is currently displayed on
+swap_workspace() {
+  local target_mon=$1
+  local source_mon=$2
+  hyprctl dispatch swapactiveworkspaces "$target_mon" "$source_mon"
+}
+
+# first argument: workspace to switch to active monitor
+switch_or_swap() {
+  target_mon=$(get_active_mon)
+  target_wrkspc=$1
+  get_workspaces_array
+  # check if the workspace is currently displayed on another monitor
+  local currently_active_on_mon=-1
+  for (( i=0; i<${#mon_wrkspcs[@]}; i++ ))
+  do
+    if [[ "$target_wrkspc" == "${mon_wrkspcs[$i]}" ]]; then
+      currently_active_on_mon=$i
+    fi
+  done
+  if [[ $currently_active_on_mon -lt 0 ]]; then
+    # workspace is not active on any monitor, do a normal switch
+    ok "switching workspace $target_wrkspc to monitor $target_mon"
+    switch_workspace "$target_wrkspc" "$target_mon"
+  else
+    # workspace is already active on other monitor, swap workspaces between monitor
+    ok "swapping workspaces between $target_mon to monitor $currently_active_on_mon"
+    swap_workspace "$target_mon" "$currently_active_on_mon"
+  fi
+}
+
+main() {
+  basicChecks
+  getArgs "$@"
+}
+
+main "$@"
-- 
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