From 56ce8ba7351c88be500a321fb2584d75f277ce74 Mon Sep 17 00:00:00 2001
From: Oliver Davies <oliver@oliverdavies.dev>
Date: Sat, 31 Aug 2024 17:17:32 +0100
Subject: [PATCH] Add `create-zellij-session` script
Based on t.nix, this creates or attaches to a Zellij session based on a
given directory.
---
lib/shared/home-manager-packages.nix | 4 ++
lib/shared/scripts/create-zellij-session.nix | 67 ++++++++++++++++++++
2 files changed, 71 insertions(+)
create mode 100644 lib/shared/scripts/create-zellij-session.nix
diff --git a/lib/shared/home-manager-packages.nix b/lib/shared/home-manager-packages.nix
index ed7b8832..daa54dc8 100644
--- a/lib/shared/home-manager-packages.nix
+++ b/lib/shared/home-manager-packages.nix
@@ -12,6 +12,9 @@ let
inherit (pkgs) writeShellApplication;
_timer = writeShellApplication (import ./scripts/_timer.nix);
+ create-zellij-session = writeShellApplication (
+ import ./scripts/create-zellij-session.nix { inherit pkgs; }
+ );
export-video-list = writeShellApplication (
import ./scripts/export-video-list.nix { inherit pkgs username; }
);
@@ -66,6 +69,7 @@ with pkgs;
yarn
# Scripts.
+ create-zellij-session
notetaker
run
t
diff --git a/lib/shared/scripts/create-zellij-session.nix b/lib/shared/scripts/create-zellij-session.nix
new file mode 100644
index 00000000..808c1753
--- /dev/null
+++ b/lib/shared/scripts/create-zellij-session.nix
@@ -0,0 +1,67 @@
+{ pkgs }:
+{
+ name = "create-zellij-session";
+
+ runtimeInputs = with pkgs; [
+ openssl
+ zellij
+ ];
+
+ text = ''
+ function _execute_zellij_layout {
+ local session_name="$1"
+ local layout_file="$2"
+
+ DIGEST="$(openssl sha512 "$layout_file")"
+
+ # Prompt the first time we see a given layout file before running it.
+ if ! grep -q "$DIGEST" ~/..zellij.digests 2> /dev/null; then
+ cat "$layout_file"
+
+ read -r -n 1 -p "Trust (and run) this Zellij file? (t = trust, otherwise = skip) "
+
+ if [[ $REPLY =~ ^[Tt]$ ]]; then
+ echo "$DIGEST" >> ~/..zellij.digests
+
+ _attach_to_or_create_zellij_session --layout "$layout_file"
+ fi
+ else
+ _attach_to_or_create_zellij_session --layout "$layout_file"
+ fi
+ }
+
+ function _attach_to_or_create_zellij_session {
+ zellij attach "$session_name" 2>/dev/null || zellij --session "$session_name" "$@"
+ }
+
+ function main {
+ if [[ $# -eq 1 ]]; then
+ selected_path=$1
+ else
+ items=$(find "$REPOS" ~/Documents \
+ -maxdepth 1 -mindepth 1 -type d \
+ ! -name "*-old" \
+ ! -name "*.bak" \
+ ! -name "*.old" \
+ ! -name "_archive"
+ )
+
+ selected_path=$(echo "''${items}" | sort | fzf --reverse)
+ fi
+
+ session_name=$(basename "$selected_path")
+
+ cd "$selected_path"
+
+ if [[ -f ".ignored/dev.kdl" ]]; then
+ _execute_zellij_layout "$session_name" ".ignored/dev.kdl"
+ elif [[ -f "dev.kdl" ]]; then
+ _execute_zellij_layout "$session_name" "dev.kdl"
+ fi
+
+ _attach_to_or_create_zellij_session
+ }
+
+ main "$@"
+ '';
+}