Enable easy 'tmux auto start' configuration

scripts/handle_tmux_automatic_start/osx_terminal_start_tmux.sh

@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+
+# for "true full screen" call the script with "fullscreen" as the first argument
+TRUE_FULL_SCREEN="$1"
+
+start_terminal_and_run_tmux() {
+	osascript <<-EOF
+	tell application "Terminal"
+		if not (exists window 1) then reopen
+		activate
+		set winID to id of window 1
+		do script "tmux" in window id winID
+	end tell
+	EOF
+}
+
+resize_window_to_full_screen() {
+	osascript <<-EOF
+	tell application "Terminal"
+		set winID to id of window 1
+		tell application "Finder"
+			set desktopSize to bounds of window of desktop
+		end tell
+		set bounds of window id winID to desktopSize
+	end tell
+	EOF
+}
+
+resize_to_true_full_screen() {
+	osascript <<-EOF
+	tell application "Terminal"
+		delay 1
+		tell application "System Events"
+			keystroke "f" using {control down, command down}
+		end tell
+	end tell
+	EOF
+}
+
+main() {
+	start_terminal_and_run_tmux
+	if [ "$TRUE_FULL_SCREEN" == "fullscreen" ]; then
+		resize_to_true_full_screen
+	else
+		resize_window_to_full_screen
+	fi
+}
+main