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136 lines
4.3 KiB
Bash
136 lines
4.3 KiB
Bash
#!/bin/bash
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DIRECTORY="$(readlink -f "$(dirname "$0")")"
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function error {
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echo -e "\e[91m$1\e[39m"
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exit 1
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}
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#if updates not checked for today, then check for updates now
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if [ -f "${DIRECTORY}/data/last-update-check" ] && [ "$(date +%j)" == "$(cat "${DIRECTORY}/data/last-update-check")" ];then
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echo "Already checked for updates today, so no need to check again.
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To forcibly check for updates now, either delete ${DIRECTORY}/data/last-update-check,
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or press any key within the next 20 seconds."
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read -n 1 -t 20 || exit 0
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echo ''
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fi
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#write today's date to file. Format is "number of days since jan 1"
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echo "$(date +%j)" > "${DIRECTORY}/data/last-update-check"
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#generate app update status info
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updatable="$("${DIRECTORY}/manage" check-all | tail -1)"
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#if check-all succeeded to download the repo to the update folder
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if [ -d "${DIRECTORY}/update" ];then
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PREIFS="$IFS"
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IFS="|"
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mainfiles="$(echo -e "$(ls -p "${DIRECTORY}/update/pi-apps")\n$(ls -p "${DIRECTORY}")" | grep -v '/' | sort | uniq | tr '\n' '|')"
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for file in $mainfiles
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do
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newhash=$(cat "${DIRECTORY}/update/pi-apps/${file}" 2>/dev/null | sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
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oldhash=$(cat "${DIRECTORY}/${file}" 2>/dev/null | sha1sum | awk '{print $1}' | sha1sum | awk '{print $1}')
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#echo -e "newhash: $newhash\noldhash: $oldhash"
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if [ "$newhash" == "$oldhash" ];then
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echo -e "${file} is identical\e[90m to the online version. Nothing to do!\e[39m"
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else
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if [ ! -f "${DIRECTORY}/${file}" ];then
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echo -e "\e[97m${file} does not exist locally.\e[39m Adding to updatable list."
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#in this case, add to updatable list
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mainupdate="${mainupdate}|${file}"
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elif [ ! -f "${DIRECTORY}/update/pi-apps/${file}" ];then
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echo -e "\e[97m${file} only exists locally.\e[39m Will not add to updatable list."
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#in this case, do not add to updatable list
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else
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echo -e "\e[97m${file} exists in both locations, but online version is newer\e[39m. Adding to updatable list."
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#in this case, add to updatable list
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mainupdate="${mainupdate}|${file}"
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fi
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fi
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done
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IFS="$PREIFS"
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#remove initial '|' character
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mainupdate="${mainupdate:1}"
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else
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error "${DIRECTORY}/update does not exist. Most likely there is no Internet connection."
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fi
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LIST=''
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PREIFS="$IFS"
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IFS="|"
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for i in $updatable
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do
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LIST="${LIST}${DIRECTORY}/update/pi-apps/apps/${i}/icon-24.png
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$i "\("$([ $(cat "${DIRECTORY}/data/update-status/${i}") == 'new' ]&&echo 'new ')app"\)"
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"
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done
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for i in $mainupdate
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do
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LIST="${LIST}$(if [ "$(file -b --mime-type "${DIRECTORY}/${i}")" == 'text/x-shellscript' ];then
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#if updatable file in question is a shell script, then display shellscript icon.
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echo "${DIRECTORY}/icons/shellscript.png"
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else
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#otherwise display txt icon.
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echo "${DIRECTORY}/icons/txt.png"
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fi)
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$i "\("file"\)"
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"
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done
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IFS="$PREIFS"
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if [ -z "$LIST" ];then
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echo -e '\e[92mNothing to update. Nothing to do!\e[39m'
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exit 0
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fi
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LIST="${LIST::-1}"
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#echo "List: ${LIST}EOL"
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echo -e "$LIST" | yad --center --title='Pi-Apps' --width=310 --height=300 --no-headers \
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--list --separator='\n' --window-icon="${DIRECTORY}/icons/logo.png" \
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--text='Updates available:' \
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--column=:IMG --column=Name \
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--button='Later'!"${DIRECTORY}/icons/exit.png"!'Remind me tomorrow':1 \
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--button='Update now'!"${DIRECTORY}/icons/download.png":0 \
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2>/dev/null
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button=$? #get exit code to determine which button was pressed
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echo "Button: ${button}"
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[ ! "$button" -eq 0 ] && error 'User cancelled' #exit now if anything but Update was clicked
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PREIFS="$IFS"
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IFS="|"
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for i in $updatable
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do
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"${DIRECTORY}/manage" update "$i" nofetch
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echo -e "\e[92m${i} was updated successfully.\e[39m"
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done
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for i in $mainupdate
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do
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#move old program to trash
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gio trash "${DIRECTORY}/${i}" 2>/dev/null
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#failsafe
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[ -f "${DIRECTORY}/${i}" ] && error "${DIRECTORY}/apps/${2} still exists, despite trying to delete it!"
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#copy new version to apps/
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cp -f "${DIRECTORY}/update/pi-apps/${i}" "${DIRECTORY}/${i}" || error "Failed to copy ${DIRECTORY}/update/pi-apps/${i}!"
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echo -e "\e[92m${i} was updated successfully.\e[39m"
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done
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IFS="$PREIFS"
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#.git folder
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#move old .git folder to trash
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gio trash "${DIRECTORY}/.git" 2>/dev/null
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cp -rf "${DIRECTORY}/update/pi-apps/.git" "${DIRECTORY}/.git" || error "Failed to copy new .git!"
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