screenfetch: warn if uploading was enabled and curl is missing

screenfetch/PKGBUILD

@@ -17,7 +17,7 @@ source=(https://github.com/KittyKatt/${_pkgname}/archive/v${pkgver}.tar.gz
         screenshot.patch)
 sha256sums=('6711fe924833919d53c1dfbbb43f3777d33e20357a1b1536c4472f6a1b3c6be0'
             '647e86f8c02ed015ec03ce566b912da76620da18fabdd36edaf86f7ad7c759c6'
-            '26215ce8484897059943a26cc5b039243df7882b1ac741df4c2def2e6edb7c66')
+            'ab51f912efa8ae44847c9c1137f8f9181a8ecc942824d78b328d5afe200a299d')
 
 prepare() {
   cd "${srcdir}/${_pkgname}-${pkgver}"

screenfetch/screenshot.patch

@@ -1,5 +1,6 @@
-Make it possible to upload screenshot when a custom screenshot command was used.
-Print a warning if no custom command was given and scrot is missing.
+Make it possible to upload screenshots when a custom screenshot command was used.
+Warn if no custom command was given and scrot is missing.
+Warn if uploading was enabled and curl is missing.
 
 --- a/screenfetch-dev
 +++ b/screenfetch-dev
@@ -16,7 +17,7 @@ Print a warning if no custom command was given and scrot is missing.
  	printf "   ${bold}-c string${c0}          You may change the outputted colors with -c. The format is\n"
  	printf "                      as follows: [0-9][0-9],[0-9][0-9]. The first argument controls the\n"
  	printf "                      ASCII logo colors and the label colors. The second argument\n"
-@@ -2053,7 +2053,15 @@
+@@ -2053,8 +2053,19 @@
  #######################
  
  takeShot () {
@@ -30,9 +31,13 @@ Print a warning if no custom command was given and scrot is missing.
 +	fi
 +	if [[ "${take_screenshot}" == "yes" ]]; then
  		if [[ "${upload}" == "1" ]]; then
++		  if ! type -p curl >/dev/null 2>&1; then
++			errorOut "Cannot upload screenshot! \`curl' not in \$PATH"
++		  else
  			shotfiles[1]=${shotfile}
  			if [ "$distro" == "Mac OS X" ]; then 
-@@ -2063,7 +2071,7 @@
+ 				displays="$(system_profiler SPDisplaysDataType | grep 'Resolution:' | wc -l | tr -d ' ')"
+@@ -2063,7 +2074,7 @@
  					shotfiles[$i]="$(echo ${shotfile} | sed "s/\(.*\)\./\1_${i}./")"
  				done
  				printf "Taking shot in 3.. "; sleep 1; printf "2.. "; sleep 1; printf "1.. "; sleep 1; printf "0.\n"; screencapture -x ${shotfiles[@]} &> /dev/null
@@ -41,7 +46,15 @@ Print a warning if no custom command was given and scrot is missing.
  			if [ -f "${shotfile}" ]; then
  				verboseOut "Screenshot saved at '${shotfiles[@]}'"
  				printf "${bold}==>${c0}  Uploading your screenshot now..."
-@@ -2129,15 +2137,13 @@
+@@ -2120,6 +2131,7 @@
+ 			else
+ 				errorOut "ERROR: Problem saving screenshot to ${shotfiles[@]}"
+ 			fi
++		  fi
+ 		else
+ 			shotfiles[1]=${shotfile}
+ 			if [ "$distro" == "Mac OS X" ]; then 
+@@ -2129,15 +2141,13 @@
  					shotfiles[$i]="$(echo ${shotfile} | sed "s/\(.*\)\./\1_${i}./")"
  				done
  				printf "Taking shot in 3.. "; sleep 1; printf "2.. "; sleep 1; printf "1.. "; sleep 1; printf "0.\n"; screencapture -x ${shotfiles[@]} &> /dev/null