refactor: extract out new time script

scripts/time.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+export LC_ALL=en_US.UTF-8
+
+current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$current_dir"/utils.sh
+
+show_military=$(get_tmux_option "@tmux2k-military-time" false)
+show_timezone=$(get_tmux_option "@tmux2k-show-timezone" false)
+show_day_month=$(get_tmux_option "@tmux2k-day-month" false)
+
+get_timezone() {
+    if $show_timezone; then
+        date +"%Z "
+    fi
+}
+
+main() {
+    timezone=$(get_timezone)
+
+    if $show_military; then
+        tmux set-option -g clock-mode-style 24
+    else
+        tmux set-option -g clock-mode-style 12
+    fi
+
+    if $show_day_month && $show_military; then
+        date +" %a %d/%m %R ${timezone}"
+    elif $show_military; then
+        date +" %a %m/%d %R ${timezone}"
+    elif $show_day_month; then
+        date +" %a %b %d %I:%M %p ${timezone}"
+    else
+        date +" %a %I:%M %p ${timezone}"
+    fi
+}
+
+main