From 09a96946ff2117a80c4fd1ace248600bf73b19ff Mon Sep 17 00:00:00 2001
From: Janno Tjarks <janno.tjarks@mailbox.org>
Date: Wed, 22 Dec 2021 22:50:05 +0100
Subject: [PATCH] Added synchronize-panes plugin

---
 INSTALL.md                   | 10 +++++++++-
 README.md                    |  1 +
 scripts/dracula.sh           |  6 ++++++
 scripts/synchronize_panes.sh | 26 ++++++++++++++++++++++++++
 scripts/utils.sh             | 11 +++++++++++
 5 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 scripts/synchronize_panes.sh

diff --git a/INSTALL.md b/INSTALL.md
index f6e915e..c0afd6f 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -48,7 +48,7 @@ To enable plugins set up the `@dracula-plugins` option in you `.tmux.conf` file,
 The order that you define the plugins will be the order on the status bar left to right.
 
 ```bash
-# available plugins: battery, cpu-usage, git, gpu-usage, ram-usage, network, network-bandwidth, weather, time
+# available plugins: battery, cpu-usage, git, gpu-usage, ram-usage, network, network-bandwidth, weather, time, synchronize-panes
 set -g @dracula-plugins "cpu-usage gpu-usage ram-usage"
 ```
 
@@ -189,3 +189,11 @@ Switch from default fahrenheit to celsius
 set -g @dracula-show-fahrenheit false
 ```
 
+
+#### synchronize-panes options
+
+Customize label
+
+```bash
+set -g @dracula-synchronize-panes-label "Sync"
+```
diff --git a/README.md b/README.md
index eef0aaa..af093ef 100644
--- a/README.md
+++ b/README.md
@@ -29,6 +29,7 @@ Configuration and options can be found at [draculatheme.com/tmux](https://dracul
 * When prefix is enabled smiley face turns from green to yellow
 * When charging, 'AC' is displayed
 * If forecast information is available, a ☀, ☁, ☂, or ❄ unicode character corresponding with the forecast is displayed alongside the temperature
+* Info if the Panes are synchronized
 
 ## Compatibility
 
diff --git a/scripts/dracula.sh b/scripts/dracula.sh
index f530187..d82517b 100755
--- a/scripts/dracula.sh
+++ b/scripts/dracula.sh
@@ -23,6 +23,7 @@ main()
   show_border_contrast=$(get_tmux_option "@dracula-border-contrast" false)
   show_day_month=$(get_tmux_option "@dracula-day-month" false)
   show_refresh=$(get_tmux_option "@dracula-refresh-rate" 5)
+  show_synchronize_panes_label=$(get_tmux_option "@dracula-synchronize-panes-label" "Sync")
   IFS=' ' read -r -a plugins <<< $(get_tmux_option "@dracula-plugins" "battery network weather")
 
   # Dracula Color Pallette
@@ -185,6 +186,11 @@ main()
         script="%a %m/%d %I:%M %p ${timezone} "
       fi
     fi
+    
+    if [ $plugin = "synchronize-panes" ]; then
+      IFS=' ' read -r -a colors <<< $(get_tmux_option "@dracula-synchronize-panes-colors" "cyan dark_gray")
+      script="#($current_dir/synchronize_panes.sh $show_synchronize_panes_label)"
+    fi
 
     if $show_powerline; then
       tmux set-option -ga status-right "#[fg=${!colors[0]},bg=${powerbg},nobold,nounderscore,noitalics]${right_sep}#[fg=${!colors[1]},bg=${!colors[0]}] $script "
diff --git a/scripts/synchronize_panes.sh b/scripts/synchronize_panes.sh
new file mode 100644
index 0000000..078e8a9
--- /dev/null
+++ b/scripts/synchronize_panes.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+# setting the locale, some users have issues with different locales, this forces the correct one
+export LC_ALL=en_US.UTF-8
+
+label=$1
+
+current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+source $current_dir/utils.sh
+
+get_synchronize_panes_status() {
+  current_synchronize_panes_status=$(get_tmux_window_option "synchronize-panes" "off")
+  echo $current_synchronize_panes_status
+}
+
+main()
+{
+  # storing the refresh rate in the variable RATE, default is 5
+  RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
+  synchronize_panes_label=$label
+  synchronize_panes_status=$(get_synchronize_panes_status)
+  echo "$synchronize_panes_label $synchronize_panes_status"
+  sleep $RATE
+}
+
+# run main driver
+main
diff --git a/scripts/utils.sh b/scripts/utils.sh
index a296192..b4402e6 100644
--- a/scripts/utils.sh
+++ b/scripts/utils.sh
@@ -11,6 +11,17 @@ get_tmux_option() {
   fi
 }
 
+get_tmux_window_option() {
+  local option=$1
+  local default_value=$2
+  local option_value=$(tmux show-window-options -v "$option")
+  if [ -z "$option_value" ]; then
+    echo $default_value
+  else
+    echo $option_value
+  fi
+}
+
 # normalize the percentage string to always have a length of 5
 normalize_percent_len() {
   # the max length that the percent can reach, which happens for a two digit number with a decimal house: "99.9%"