Merge pull request #161 from aaronkollasch/attached-clients

Show the number of attached clients

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, network-ping, weather, time
+# available plugins: battery, cpu-usage, git, gpu-usage, ram-usage, network, network-bandwidth, network-ping, attached-clients, weather, time
 set -g @dracula-plugins "cpu-usage gpu-usage ram-usage"
 ```
 
@@ -278,3 +278,19 @@ set -g @dracula-show-weather false
 # set -g @dracula-show-powerline true
 # set -g @dracula-show-weather false
 ```
+
+
+#### attached-clients options
+
+Set the minimum number of clients to show (otherwise, show nothing)
+
+```bash
+set -g @dracula-clients-minimum 1
+```
+
+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
+```

scripts/attached_clients.sh

@@ -0,0 +1,35 @@
+#!/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
+
+# configuration
+# @dracula-clients-minimum 1
+# @dracula-clients-singular client
+# @dracula-clients-plural clients
+
+current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source $current_dir/utils.sh
+
+count_clients() {
+  pane=$(tmux list-panes -F "#{session_name}" | head -n 1)
+  tmux list-clients -t $pane | wc -l | tr -d ' '
+}
+
+main() {
+  # storing the refresh rate in the variable RATE, default is 5
+  RATE=$(get_tmux_option "@dracula-refresh-rate" 5)
+  clients_count=$(count_clients)
+  clients_minimum=$(get_tmux_option "@dracula-clients-minimum" 1)
+  if (( $clients_count >= $clients_minimum )); then
+    if (( $clients_count > 1 )); then
+      clients_label=$(get_tmux_option "@dracula-clients-plural" "clients")
+    else
+      clients_label=$(get_tmux_option "@dracula-clients-singular" "client")
+    fi
+    echo "$clients_count $clients_label"
+  fi
+  sleep $RATE
+}
+
+# run main driver
+main

scripts/dracula.sh

@@ -168,6 +168,10 @@ main()
       IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-network-ping-colors" "cyan dark_gray")
       script="#($current_dir/network_ping.sh)"
 
+    elif [ $plugin = "attached-clients" ]; then
+      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-attached-clients-colors" "cyan dark_gray")
+      script="#($current_dir/attached_clients.sh)"
+
     elif [ $plugin = "spotify-tui" ]; then
       IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-spotify-tui-colors" "green dark_gray")
       script="#($current_dir/spotify-tui.sh)"