* opraveny checky potrebnych apps

theme-scripts/psp-cat.sh

@@ -1,12 +1,11 @@
 #!/bin/bash
 # Script for converting an png image to 8bit semitransparent with dimension suitable for category icon
 
-if [ ! command -v convert >/dev/null 2>&1 ]; then
-	>&2 echo "convert executable could not be found"
-	exit 128
+if  ! command -v convert >/dev/null 2>&1; then
+        >&2 echo "ERROR: convert could not be found"
+        exit 128
 fi
 
-
 if [ "$1" = "" ]; then
 	>&2 echo "zadej filename"
 	exit 1

theme-scripts/pspc.sh

@@ -1,13 +1,13 @@
 #!/bin/bash
 # Script for converting an png image to 8bit semitransparent files base-* and focus-* for using as menu items
 
-if [ ! command -v convert >/dev/null 2>&1 ]; then
-	>&2 echo "convert executable could not be found"
+if  ! command -v convert >/dev/null 2>&1; then
+	>&2 echo "ERROR: convert could not be found"
 	exit 128
 fi
 
-if [ ! command -v pngquant >/dev/null 2>&1 ]; then
-	>&2 echo "pngquant executable could not be found"
+if ! command -v pngquanti >/dev/null 2>&1; then
+	>&2 echo "ERROR: pngquant could not be found"
 	exit 128
 fi
 

theme-scripts/pspc2l.sh

@@ -1,21 +1,16 @@
 #!/bin/bash
 # Script for converting an png image to 8bit semitransparent files base-2l* and focus-2l* for using as second level menu items
 
-if [ ! command -v convert >/dev/null 2>&1 ]; then
-	>&2 echo "convert executable could not be found"
+if  ! command -v convert >/dev/null 2>&1; then
+	>&2 echo "ERROR: convert could not be found"
 	exit 128
 fi
 
-if [ ! command -v pngquant >/dev/null 2>&1 ]; then
-	>&2 echo "pngquant executable could not be found"
+if ! command -v pngquanti >/dev/null 2>&1; then
+	>&2 echo "ERROR: pngquant could not be found"
 	exit 128
 fi
 
-if [ "$1" = "" ]; then
-	>&2 echo "zadej filename"
-	exit 1
-fi
-
 filename="$1"
 
 convert "$filename" -channel A -evaluate Multiply 0.5 +channel -resize 48x48 "prefocus-$filename"