scripts/update.koreader

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#!/bin/bash
set -euo pipefail
IFS=$'\n\t'
# Updates koreader
KINDLE_MOUNT_PATH=/run/media/nemo/Kindle
GITHUB_RELEASE_URL=https://api.github.com/repos/koreader/koreader/releases/latest
STORAGE_DIRECTORY=/home/nemo/Setups/Kindle
JSON_PATH="/tmp/koreader.json"
curl --silent $GITHUB_RELEASE_URL > "$JSON_PATH"
DOWNLOAD_URL=$(cat "$JSON_PATH" | jq --raw-output '.assets[] |select(.name | contains("kindle-v"))|.browser_download_url')
FILE_NAME=$(cat "$JSON_PATH" | jq --raw-output '.assets[] |select(.name | contains("kindle-v"))|.name')
echo "Latest version is $FILE_NAME"
echo "Download URL is $DOWNLOAD_URL"
wget --no-clobber "$DOWNLOAD_URL" --output-document "$STORAGE_DIRECTORY/$FILE_NAME"
if [[ -d "$KINDLE_MOUNT_PATH" ]]; then
if [[ $@ == *'--please'* ]]; then
unzip -uqqo "$STORAGE_DIRECTORY/$FILE_NAME" -d "$KINDLE_MOUNT_PATH"
echo "Kindle KOReader has been upgraded to $FILE_NAME"
else
echo "Kindle is mounted, pass --please to actually upgrade"
fi
fi
rm -f "$JSON_PATH"