1  #!/bin/sh
 2  
 3  # AM INSTALL SCRIPT VERSION 3.5
 4  set -u
 5  APP=nerdfetch
 6  SITE="ThatOneCalculator/NerdFetch"
 7  
 8  # CREATE DIRECTORIES AND ADD REMOVER
 9  [ -n "$APP" ] && mkdir -p "/opt/$APP/tmp" "/opt/$APP/icons" && cd "/opt/$APP/tmp" || exit 1
10  printf "#!/bin/sh\nset -e\nrm -f /usr/local/bin/$APP\nrm -R -f /opt/$APP" > ../remove
11  #printf '\n%s' "rm -f /usr/local/share/applications/$APP-AM.desktop" >> ../remove
12  chmod a+x ../remove || exit 1
13  
14  # DOWNLOAD AND PREPARE THE APP, $version is also used for updates
15  version=$(curl -Ls https://api.github.com/repos/ThatOneCalculator/NerdFetch/releases/latest | grep tag | cut -d '"' -f 4 | head -1)
16  wget https://raw.githubusercontent.com/ThatOneCalculator/NerdFetch/main/nerdfetch || exit 1
17  cd ..
18  if [ -d ./tmp/* 2>/dev/null ]; then mv ./tmp/*/* ./; else mv ./tmp/* ./"$APP" 2>/dev/null || mv ./tmp/* ./; fi
19  rm -R -f ./tmp || exit 1
20  echo "$version" > ./version
21  chmod a+x ./"$APP" || exit 1
22  
23  # LINK TO PATH
24  ln -s "/opt/$APP/$APP" "/usr/local/bin/$APP"
25  
26  # SCRIPT TO UPDATE THE PROGRAM
27  cat >> ./AM-updater << 'EOF'
28  #!/bin/sh
29  set -u
30  APP=nerdfetch
31  SITE="ThatOneCalculator/NerdFetch"
32  version0=$(cat "/opt/$APP/version")
33  version=$(curl -Ls https://api.github.com/repos/ThatOneCalculator/NerdFetch/releases/latest | grep tag | cut -d '"' -f 4 | head -1)
34  [ -n "$version" ] || { echo "Error getting link"; exit 1; }
35  if [ "$version" != "$version0" ]; then
36  	mkdir "/opt/$APP/tmp" && cd "/opt/$APP/tmp" || exit 1
37  	notify-send "A new version of $APP is available, please wait"
38  	wget https://raw.githubusercontent.com/ThatOneCalculator/NerdFetch/main/nerdfetch || exit 1
39  	cd ..
40  	if [ -d ./tmp/* 2>/dev/null ]; then mv --backup=t ./tmp/*/* ./; else mv --backup=t ./tmp/* ./"$APP" 2>/dev/null || mv --backup=t ./tmp/* ./; fi
41  	chmod a+x ./"$APP" || exit 1
42  	echo "$version" > ./version
43  	rm -R -f ./tmp ./*~
44  	notify-send "$APP is updated!"
45  else
46  	echo "Update not needed!"
47  fi
48  EOF
49  chmod a+x ./AM-updater || exit 1