From b6d069b90a71982d1f6ebc982794ef98ec4c6748 Mon Sep 17 00:00:00 2001
From: roku <roku@decade.cz>
Date: Sat, 1 Feb 2025 11:03:08 +0100
Subject: [PATCH] brightness-i2c: fix log spam on denied access, move monitor
 detection from prompt to zshrc

---
 etc/zsh/zshrc   | 12 ++++++++++++
 lib/prompt-init |  7 -------
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index c6f0b8c..df92806 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -218,3 +218,15 @@ do
 		break
 	fi
 done
+
+# detect monitors for bin/brightness-i2c
+which ddcutil > /dev/null
+if (( $? == 0 )); then
+	local I2C_IDS=($(ddcutil detect --terse 2>/dev/null | grep "I2C bus" | sed "s/^.*-//"))
+	# will be empty if no monitors support ddc or if we don't have I2C access via ACL
+	if (( ${#I2C_IDS[@]} > 0)); then
+		mkdir -p $XDG_RUNTIME_DIR/over
+		echo ${(j|:|)I2C_IDS} >! $XDG_RUNTIME_DIR/over/monitors-i2c
+	fi
+fi
+
diff --git a/lib/prompt-init b/lib/prompt-init
index 3bf7c01..edfe0d1 100755
--- a/lib/prompt-init
+++ b/lib/prompt-init
@@ -5,13 +5,6 @@ zmodload zsh/datetime
 OVER_PROMPT_CFG="/etc/over/env/prompt.cfg"
 OVER_PROMPT_TITLE=""
 
-which ddcutil > /dev/null
-if [[ $? -eq 0 ]]; then
-	local I2C_IDS=($(ddcutil detect --terse | grep "I2C bus" | sed "s/^.*-//"))
-	mkdir -p $XDG_RUNTIME_DIR/over
-	echo ${(j|:|)I2C_IDS} >! $XDG_RUNTIME_DIR/over/monitors-i2c
-fi
-
 if [[ -a "$OVER_PROMPT_CFG" ]]; then
 	source "$OVER_PROMPT_CFG"
 fi