feat: add zellij terminal session manager

Known issues:
- zellij-org/zellij#3151
- zellij-org/zellij#2764

custom/aliases.zsh

@@ -13,6 +13,9 @@ alias cat='bat'
 alias -g -- --help='--help 2>&1 | bat --language=help --style=plain'
 
 alias lg=lazygit
+# TODO: remove when fixed: https://github.com/zellij-org/zellij/issues/2764
+alias zellij='zellij -l ~/.config/zellij/layouts/main.kdl'
+alias zj=zellij
 
 # Enable aliases to be sudo’ed
 alias sudo='sudo '

custom/functions.zsh

@@ -97,3 +97,47 @@ function rmcap() {
 function ret() {
   cat /tmp/capture.out
 }
+
+# TODO: remove when fixed: https://github.com/zellij-org/zellij/issues/3151
+function zj_fix() {
+  # replace panes like:
+  #   pane command="/usr/local/bin/zsh" focus=true {
+  #       args "-l"
+  #       start_suspended true
+  #   }
+  # with:
+  #   pane
+
+  local layout_dump_file="$1"
+  if [[ ! -f "$layout_dump_file" ]]; then
+    echo "Layout dump file not found"
+    return 1
+  fi
+
+  local fixed=$(cat "$layout_dump_file" | sed -zE 's/pane command="[^"]*zsh" [^{]*\{[^}]*start_suspended true[^}]*\}/pane/g')
+  echo "$fixed" >"$layout_dump_file"
+}
+
+function zj_save() {
+  if [[ -z "$ZELLIJ" ]]; then
+    echo "Not in a Zellij session"
+    return 1
+  fi
+
+  local layout_dump_name="$(date +%Y-%m-%d-%H-%M-%S-%N).dump"
+  local layout_dump_file="$HOME/.config/zellij/layouts/$layout_dump_name.kdl"
+  echo "Saving layout to $layout_dump_file..."
+  command zellij action dump-layout >"$layout_dump_file"
+  zj_fix "$layout_dump_file"
+  local latest_layout_dump_file="$HOME/.config/zellij/layouts/latest.dump.kdl"
+  ln -sf "$layout_dump_file" "$latest_layout_dump_file"
+}
+
+function zj_restore() {
+  local latest_layout_dump_file="$HOME/.config/zellij/layouts/latest.dump.kdl"
+  if [[ ! -f "$latest_layout_dump_file" ]]; then
+    echo "No layout found"
+    return 1
+  fi
+  command zellij -l "$latest_layout_dump_file" $@
+}

setup/Brewfile

@@ -26,6 +26,8 @@ brew 'gnu-sed'
 brew 'zsh'
 brew 'bash'
 
+# Terminal session managers
+brew 'zellij'
 brew 'tmux'
 
 # Install GnuPG to enable PGP-signing commits.
@@ -47,7 +49,6 @@ brew 'ripgrep'
 brew 'gs'
 brew 'imagemagick'
 brew 'less'
-brew 'nano'
 brew 'postgresql'
 brew 'rename'
 brew 'shellcheck'

syncconf.toml

@@ -35,6 +35,14 @@
     [".config/atuin", { type = "dir" }],
   ]
 
+[[groups]]
+  name = "Zellij"
+[[groups.items]]
+  type = "symlink"
+  paths = [
+    [".config/zellij", { type = "dir" }],
+  ]
+
 [[groups]]
   name = "tmux"
 [[groups.items]]