use script to generate icons

icons/build_icons.sh

@@ -0,0 +1,54 @@
+#!/usr/bin/env bash
+
+check_programs() {
+    for arg in "$@"
+    do
+        if ! command -v $arg >/dev/null 2>&1
+		then
+			echo "$arg could not be found"
+			exit
+		fi
+    done
+}
+
+check_programs "icns2png" "composite" "convert" "png2icns" "icotool"
+
+pwd
+
+for file in vscode/resources/darwin/*
+do
+	if [ -f "$file" ]; then
+		name=$(basename $file '.icns')
+
+		if [[ $name != 'code' ]] && [ ! -f "src/resources/darwin/$name.icns" ]; then
+			echo "src/resources/darwin/$name.icns"
+			icns2png -x -s 512x512 $file -o .
+
+			composite -blend 100% -geometry +323+365 icons/corner_512.png "${name}_512x512x32.png" "$name.png"
+			composite -geometry +338+365 icons/code_138.png "$name.png" "$name.png"
+
+			convert "$name.png" -resize 256x256 "${name}_256.png"
+
+			png2icns "src/resources/darwin/$name.icns" "$name.png" "${name}_256.png"
+
+			rm "${name}_512x512x32.png" "$name.png" "${name}_256.png"
+		fi
+	fi
+done
+
+for file in vscode/resources/win32/*.ico
+do
+	if [ -f "$file" ]; then
+		name=$(basename $file '.ico')
+
+		if [[ $name != 'code' ]] && [ ! -f "src/resources/win32/$name.ico" ]; then
+			icotool -x -w 256 $file
+
+			composite -geometry +150+185 icons/code_64.png "${name}_9_256x256x32.png" "${name}.png"
+
+			convert "${name}.png" -define icon:auto-resize=256,128,96,64,48,32,24,20,16 "src/resources/win32/$name.ico"
+
+			rm "${name}_9_256x256x32.png" "${name}.png"
+		fi
+	fi
+done