Download all Angular Examples

run.sh

#!/bin/bash

# Mac OS
CHROME=/Applications/Chromium.app/Contents/MacOS/Chromium

# Windows WSL
CHROME='/mnt/c/Program Files/Google/Chrome/Application/chrome.exe'

LISTOFZIPS=listofzips

do_get_list() {
	"$CHROME" --headless --dump-dom https://angular.io/guide/example-apps-list | tr '>' '>\n ' >${LISTOFZIPS}.html	

	echo "##. Download List of Examples"
	echo "    #Examples: ($(grep 'href="guide/' listofzips.html | wc -l))"
}

do_extract() {
	cat ${LISTOFZIPS}.html						|\
	tr ' ' '\n'									|\
	cut -d \" -f2								|\
	grep -e '.zip$'								> ${LISTOFZIPS}

	echo "generated/zips/component-overview/component-overview.zip" >> ${LISTOFZIPS}

	echo "##. Extract zip files ($(wc -l ${LISTOFZIPS}))"
	echo "    #Examples: ($(wc -l ${LISTOFZIPS}))"
}

do_download() {
	echo "##. Download Zips"

	(
		rm    -rf zip
		mkdir -p  zip
		cd        zip

		cat ../$LISTOFZIPS | while read ZIP
		do
			echo "Download $ZIP"
			if [ ! -f $ZIP ]; then
				wget -q https://angular.io/$ZIP
			fi
		done

		rm *.zip.1
	)
}

do_unzip() {
	echo "##. Unzip"

	rm    -rf src
	mkdir -p  src

	find zip -type f -exec basename {} \; | \
	while read FILE
	do 
		FLDR=${FILE/.zip/}
		echo unzip zip/$FILE -d src/$FLDR
		unzip zip/$FILE -d src/$FLDR
	done
}

do_upgrade() {
	echo "##. Upgrade"

	(
		cd src
		ls | \
		while read FLDR
		do 
			echo "     $FLDR"
			(
				cd $FLDR
				ncu -u
				#     "typescript": "~4.9.3"
				sed -i -r '1,$s/"typescript": ".*"/"typescript": "~4.9.5"/' package.json
				# pnpm install
			)
		done
	)
}


case "$1" in
	"get")		do_get_list			;;
	"extract")	do_extract			;;
	"download")	do_download			;;
	"unzip")	do_unzip			;;
	"upgrade")	do_upgrade			;;
	*)
		echo "run $0 get|extract|download|unzip|upgrade";;
esac