Reapply "Add support for olimorris/tmux-pomodoro-plus tmux plugin. (#22…

…)"

This reverts commit 012d830.

README.md

@@ -121,6 +121,7 @@ set -g @tmux2k-yellow '#f8c800' # change yellow color
 - `time`: Show current time and date
 - `weather`: Show weather information
 - `window`: tmux window list
+- `pomodoro`: Shows the `#{pomodoro_status}` of the [tmux-pomodoro-plus](https://github.com/olimorris/tmux-pomodoro-plus) plugin (if installed)
 
 To customize plugins, I'll highly recommend checking out their respective scripts in the [scripts](./scripts) folder.
 

scripts/pomodoro.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+if [ -z "$TMUX" ]; then
+    echo "No tmux session."
+    exit 1
+fi
+
+# Check for olimorris/tmux-pomodoro-plus scripts
+POMODORO_SCRIPT="$HOME/.tmux/plugins/tmux-pomodoro-plus/scripts/pomodoro.sh"
+POMODORO_HELPER="$HOME/.tmux/plugins/tmux-pomodoro-plus/scripts/helpers.sh"
+
+if [ -f "$POMODORO_SCRIPT" ]; then
+    . "$POMODORO_SCRIPT"
+    . "$POMODORO_HELPER"
+fi
+
+main() {
+    pomodoro_status="$(pomodoro_status)"
+    RATE=$(get_tmux_option "@tmux2k-ping-rate" 5)
+    sleep "$RATE"
+}
+
+main

scripts/tmux2k.sh

@@ -49,6 +49,7 @@ declare -A plugin_colors=(
     ["weather"]="yellow text"
     ["time"]="light_blue text"
     ["window"]="bg_main blue"
+    ["pomodoro"]="bg_main green"
 )
 
 get_plugin_colors() {
@@ -165,6 +166,7 @@ set_theme() {
             ["weather"]="text yellow"
             ["time"]="text light_blue"
             ["window"]="blue bg_main"
+            ["pomodoro"]="text bg_main"
         )
     fi
 }