From 3e75296b73f483806291f4f1c5ff4bb09a8ad465 Mon Sep 17 00:00:00 2001
From: Aaron Kollasch <aaron@kollasch.dev>
Date: Sat, 18 Jun 2022 05:35:23 -0400
Subject: [PATCH] Add attached-clients plugin

---
 scripts/attached_clients.sh | 35 +++++++++++++++++++++++++++++++++++
 scripts/dracula.sh          |  5 +++++
 2 files changed, 40 insertions(+)
 create mode 100755 scripts/attached_clients.sh

diff --git a/scripts/attached_clients.sh b/scripts/attached_clients.sh
new file mode 100755
index 0000000..ca7056d
--- /dev/null
+++ b/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 $RATE
+}
+
+# run main driver
+main
diff --git a/scripts/dracula.sh b/scripts/dracula.sh
index 2b5e1f4..ebb33d6 100755
--- a/scripts/dracula.sh
+++ b/scripts/dracula.sh
@@ -168,6 +168,11 @@ main()
       script="#($current_dir/network_ping.sh)"
     fi
 
+    if [ $plugin = "attached-clients" ]; then
+      IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-attached-clients-colors" "cyan dark_gray")
+      script="#($current_dir/attached_clients.sh)"
+    fi
+
     if [ $plugin = "weather" ]; then
       # wait unit $datafile exists just to avoid errors
       # this should almost never need to wait unless something unexpected occurs