From 362a306db71794f04d0995fc058bcaa094d1af70 Mon Sep 17 00:00:00 2001
From: vdbe <44153531+vdbe@users.noreply.github.com>
Date: Mon, 5 Aug 2024 12:57:45 +0000
Subject: [PATCH] feat: warn users of whitespace in module lists (#266)

---
 README.md             |  2 +-
 utils/module_utils.sh | 10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index abe5b69..d279a3f 100644
--- a/README.md
+++ b/README.md
@@ -308,7 +308,7 @@ set -g @catppuccin_pane_background_color "#{thm_orange}"
 #### Set the module list
 ```sh
 set -g @catppuccin_status_modules_right "application session"
-set -g @catppuccin_status_modules_left ""
+set -g @catppuccin_status_modules_left "null"
 ```
 Provide a list of modules and the order in which you want them to appear in the status.
 
diff --git a/utils/module_utils.sh b/utils/module_utils.sh
index e9d77f9..8362780 100644
--- a/utils/module_utils.sh
+++ b/utils/module_utils.sh
@@ -32,6 +32,16 @@ load_modules() {
         continue 2
       fi
     done
+
+    if [[ -z "${module_name/ }" ]]; then
+      if [[ -z "${modules_list/ }" ]]; then
+        tmux_echo "catppuccin warning: a module list has only white space, to remove all modules set it to \"null\""
+      else
+        tmux_echo "catppuccin warning: a module list with value \"$modules_list\" has leading/trailing whitespace"
+      fi
+      continue
+    fi
+
     tmux_echo "catppuccin warning: module $module_name not found"