fixed check for python2 module while using python3 (#866)

Excellent - thank for that.
node-red · Dec 12, 2021 · 70ac424 · 70ac424
1 parent 68ba586
commit 70ac424
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/hardware/neopixel/neopix b/hardware/neopixel/neopix
@@ -4,4 +4,8 @@ python_cmd='python3'
 command -v python3 > /dev/null || python_cmd=`python`
 
 BASEDIR=$(dirname $0)
-sudo $python_cmd -u $BASEDIR/neopix.py $@
+if [ "$1" == "check" ];then
+	$python_cmd -c "import rpi_ws281x"
+else
+	sudo $python_cmd -u $BASEDIR/neopix.py $@
+fi
diff --git a/hardware/neopixel/neopixel.js b/hardware/neopixel/neopixel.js
@@ -14,7 +14,7 @@ module.exports = function(RED) {
             RED.log.warn("rpi-neopixels : "+RED._("node-red:rpi-gpio.errors.ignorenode"));
             allOK = false;
         }
-        else if (execSync('python -c "import rpi_ws281x"').toString() !== "") {
+        else if (execSync(piCommand+" check").toString() !== "") {
             RED.log.warn("rpi-neopixels : Can't find neopixel python library");
             allOK = false;
         }