fix python2 fallback check (#892)

hardware/LEDborg/nrgpio

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 sudo $python_cmd -u $BASEDIR/nrgpio.py $@

hardware/LEDborg/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-ledborg",
-    "version"       : "0.0.23",
+    "version"       : "0.0.24",
     "description"   : "A Node-RED node to control a PiBorg LedBorg board for a Raspberry Pi.",
     "dependencies"  : {
     },

hardware/PiGpio/nrgpio

@@ -2,7 +2,7 @@
 
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 $python_cmd -u $BASEDIR/nrgpio.py $@

hardware/PiGpio/package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-pi-gpio",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "description": "The basic Node-RED node for Pi GPIO",
   "dependencies"  : {
   },

hardware/PiGpio/testgpio

@@ -2,7 +2,7 @@
 
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 $python_cmd -u $BASEDIR/testgpio.py $@

hardware/PiLcd/nrlcd

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 sudo $python_cmd -u $BASEDIR/nrlcd.py $@

hardware/PiLcd/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pilcd",
-    "version"       : "0.3.0",
+    "version"       : "0.3.1",
     "description"   : "A Node-RED node for Raspberry Pi to write to HD44780 style LCD panels.",
     "dependencies"  : {
     },

hardware/PiLiter/nrgpio

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
-sudo $python_cmd -u $BASEDIR/nrgpio.py $@
+sudo $python_cmd -u $BASEDIR/nrgpio.py $@

hardware/PiLiter/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-piliter",
-    "version"       : "0.0.16",
+    "version"       : "0.0.17",
     "description"   : "A Node-RED node to drive a Raspberry Pi Pi-LITEr 8 LED board.",
     "dependencies"  : {
     },

hardware/PiSrf/nrsrf

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
-exec $python_cmd -u $BASEDIR/nrsrf.py $@
+exec $python_cmd -u $BASEDIR/nrsrf.py $@

hardware/PiSrf/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pisrf",
-    "version"       : "0.2.0",
+    "version"       : "0.2.1",
     "description"   : "A Node-RED node for a Raspberry Pi to use a SRF04 or SRF05 range finder",
     "dependencies"  : {
     },

hardware/Pibrella/nrgpio

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
-sudo $python_cmd -u $BASEDIR/nrgpio.py $@
+sudo $python_cmd -u $BASEDIR/nrgpio.py $@

hardware/Pibrella/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pibrella",
-    "version"       : "0.0.16",
+    "version"       : "0.0.17",
     "description"   : "A Node-RED node to read from and write to a Pibrella Raspberry Pi add-on board",
     "dependencies"  : {
     },

hardware/neopixel/neopix

@@ -1,7 +1,7 @@
 #!/bin/bash
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 if [ "$1" == "check" ];then

hardware/neopixel/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-neopixel",
-    "version"       : "2.0.0",
+    "version"       : "2.0.1",
     "description"   : "A Node-RED node to output to a neopixel (ws2812) string of LEDS from a Raspberry Pi.",
     "dependencies"  : {
     },

hardware/sensehat/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-sense-hat",
-    "version"       : "0.1.1",
+    "version"       : "0.1.2",
     "description"   : "A Node-RED node to interact with a Raspberry Pi Sense HAT",
     "repository" : {
         "type":"git",

hardware/sensehat/sensehat

@@ -2,7 +2,7 @@
 
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 

hardware/unicorn/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-pi-unicorn-hat",
-    "version"       : "0.1.0",
+    "version"       : "0.1.1",
     "description"   : "A Node-RED node to output to a Raspberry Pi Unicorn HAT from Pimorini.",
     "dependencies"  : {
         "pngjs": "2.2.*"

hardware/unicorn/unihat

@@ -2,7 +2,7 @@
 
 python_cmd='python3'
 # Fallback to Python 2, if Python 3 is not available
-command -v python3 > /dev/null || python_cmd=`python`
+command -v python3 > /dev/null || python_cmd='python'
 
 BASEDIR=$(dirname $0)
 sudo $python_cmd -u $BASEDIR/unihat.py $@