From 23aacc7e231b5f73745a6ef72abbcdecf193790d Mon Sep 17 00:00:00 2001
From: Alejandro Soto <alejandro@34project.org>
Date: Wed, 11 Dec 2024 01:24:34 -0600
Subject: pkgs/tmux-open: implement persistent tmux sessions by i3/sway
 workspace

---
 pkgs/tmux-open/default.nix  | 11 +++++++++++
 pkgs/tmux-open/tmux-open.sh | 15 +++++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 pkgs/tmux-open/default.nix
 create mode 100644 pkgs/tmux-open/tmux-open.sh

(limited to 'pkgs/tmux-open')

diff --git a/pkgs/tmux-open/default.nix b/pkgs/tmux-open/default.nix
new file mode 100644
index 0000000..e2c799c
--- /dev/null
+++ b/pkgs/tmux-open/default.nix
@@ -0,0 +1,11 @@
+{ jq
+, substituteAll
+, sway
+, tmux
+, writeShellScriptBin
+, ...
+}:
+writeShellScriptBin "tmux-open" (builtins.readFile (substituteAll {
+  src = ./tmux-open.sh;
+  env = { inherit jq sway tmux; };
+}))
diff --git a/pkgs/tmux-open/tmux-open.sh b/pkgs/tmux-open/tmux-open.sh
new file mode 100644
index 0000000..c6537b7
--- /dev/null
+++ b/pkgs/tmux-open/tmux-open.sh
@@ -0,0 +1,15 @@
+set -o errexit
+set -o nounset
+set -o pipefail
+
+workspace="$( \
+	@sway@/bin/swaymsg -t get_workspaces \
+	| @jq@/bin/jq '.[] | select(.focused==true).name' \
+	| cut -d"\"" -f2)"
+
+session="ws$workspace"
+if @tmux@/bin/tmux has-session -t "$session" 2>/dev/null && [ -n "$(@tmux@/bin/tmux list-clients -t "$session")" ]; then
+	session="$session-$$"
+fi
+
+exec @tmux@/bin/tmux new-session -A -s "$session" -e "SWAYSOCK=$SWAYSOCK" -e "DISPLAY=$DISPLAY"
-- 
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