feat: add mode indicator

scripts/mode.sh

@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+current_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$current_dir"/utils.sh
+
+# Define styles
+STYLE_COPY="#[bg=black,fg=#ffff00]"
+STYLE_PREFIX="#[bg=black,fg=#00ee00]"
+STYLE_SYNC="#[bg=black,fg=#ff0000]"
+STYLE_KNOWN_TABLE="#[bg=black,fg=#00aaff]"
+STYLE_TABLE="#[bg=black,fg=#0066ff]"
+STYLE_NORMAL="#[bg=black,fg=red]"
+
+main() {
+  # Get active client and active pane for it
+  active_client=$(tmux display -p '#{client_tty}')
+  active_pane=$(tmux list-panes -a -F '#{pane_active} #{pane_tty} #{pane_id}' | \
+      awk -v tty="$active_client" '$1 == "1" && $2 == tty { print $3 }')
+
+  # Check states relative to that pane
+  pane_in_mode=$(tmux display -p -t "$active_pane" '#{pane_in_mode}')
+  client_prefix=$(tmux display -p '#{client_prefix}')
+  pane_sync=$(tmux display -p -t "$active_pane" '#{pane_synchronized}')
+  key_table=$(tmux display -p '#{client_key_table}')
+
+  # Mode priority logic
+  if [ "$pane_in_mode" = "1" ]; then
+      echo "${STYLE_COPY} COPY #[default]"
+  elif [ "$key_table" != "root" ] && [ "$key_table" != "prefix" ]; then
+      if [ "$key_table" = "resize" ]; then
+          echo "${STYLE_KNOWN_TABLE} RESIZE #[default]"
+      elif [ "$key_table" = "cpyrt" ]; then
+          echo "${STYLE_KNOWN_TABLE} RAT #[default]"
+      else
+          echo "${STYLE_TABLE} TABLE:$key_table #[default]"
+      fi
+  elif [ "$client_prefix" = "1" ]; then
+      echo "${STYLE_PREFIX} PREFIX #[default]"
+  elif [ "$pane_sync" = "1" ]; then
+      echo "${STYLE_SYNC} SYNC #[default]"
+  else
+      echo "${STYLE_NORMAL} TMUX #[default]"
+  fi
+}
+
+main
+

scripts/tmux2k.sh

@@ -49,7 +49,8 @@ declare -A plugin_colors=(
     ["time"]="light_blue text"
     ["pomodoro"]="red text"
     ["window"]="bg_main blue"
-    ["current"]="bg_main blue"
+    ["current"]="green text"
+    ["mode"]="duo_bg blue"
 )
 
 get_plugin_colors() {
@@ -167,7 +168,8 @@ set_theme() {
             ["time"]="text light_blue"
             ["pomodoro"]="text red"
             ["window"]="blue bg_main"
-            ["current"]="blue bg_main"
+            ["current"]="text red"
+            ["mode"]="blue bg_main"
         )
     fi
 }
@@ -206,6 +208,10 @@ status_bar() {
 
         IFS=' ' read -r -a colors <<<"$(get_plugin_colors "$plugin")"
         script="#($current_dir/$plugin.sh)"
+        # the mode module adds it's own spaces
+        if [ "$plugin" != "mode" ]; then
+          script=" $script "
+        fi
 
         if [ "$side" == "left" ]; then
             if $show_powerline; then