Merge pull request #138 from JannoTjarks/synchronize-panes

Added plugin for the window option "Synchronize panes"

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, tmux-ram-usage, network, network-bandwidth, network-ping, attached-clients, network-vpn, weather, time, spotify-tui, kubernetes-context
+# available plugins: battery, cpu-usage, git, gpu-usage, ram-usage, tmux-ram-usage, network, network-bandwidth, network-ping, attached-clients, network-vpn, weather, time, spotify-tui, kubernetes-context, synchronize-panes
 
 set -g @dracula-plugins "cpu-usage gpu-usage ram-usage"
 ```
@@ -298,6 +298,13 @@ Hide your location
 set -g @dracula-show-location false
 ```
 
+#### synchronize-panes options
+
+Customize label
+
+```bash
+set -g @dracula-synchronize-panes-label "Sync"
+```
 #### attached-clients options
 
 Set the minimum number of clients to show (otherwise, show nothing)
@@ -311,5 +318,4 @@ Set the label when there is one client, or more than one client
 ```bash
 set -g @dracula-clients-singular client
 set -g @dracula-clients-plural clients
-```
-
+```

README.md

@@ -32,6 +32,7 @@ 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
 - Spotify playback (needs the tool spotify-tui installed)
 - Current kubernetes context
 - Current working directory of tmux pane

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")
   time_format=$(get_tmux_option "@dracula-time-format" "")
   show_kubernetes_context_label=$(get_tmux_option "@dracula-kubernetes-context-label" "")
   IFS=' ' read -r -a plugins <<< $(get_tmux_option "@dracula-plugins" "battery network weather")
@@ -234,6 +235,11 @@ main()
     else
       continue
     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
       if $show_empty_plugins; then

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

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%"