diff options
| -rwxr-xr-x | update_ungoogled_chromium.sh | 64 |
1 files changed, 44 insertions, 20 deletions
diff --git a/update_ungoogled_chromium.sh b/update_ungoogled_chromium.sh index 7e2f2db..972b469 100755 --- a/update_ungoogled_chromium.sh +++ b/update_ungoogled_chromium.sh @@ -19,6 +19,11 @@ ATOM_URL="https://raw.githubusercontent.com/ungoogled-software/ungoogled-chromiu DEFAULT_PLATFORM="Portable Linux 64-bit" PLATFORM="$DEFAULT_PLATFORM" +# Array of supported platforms +# TODO add support for other platforms +declare -A SUPPORTED_PLATFORMS +SUPPORTED_PLATFORMS["Portable Linux 64-bit"]=1 + # Should the user be prompted if a new version is available PROMPT=1 @@ -62,20 +67,6 @@ compare_versions() { return 0 } -# Function to query for information about latest version of ungoogled-chromium (for specific version) -# $1 -> platform name -# Return Values: - # 1 -> error - # 0 -> success -fetch_info() { - # Get table of available platforms, with versions, and URLs on the following line - local PLATFORM_TABLE=$(echo "$PARSED_XML" | grep -E '(/feed/entry/title=)|(/feed/entry/link/@href=)' | sed 's/^.*=//g') - - # grep for PLATFORM in PLATFORM_TABLE, pull out two lines, starting from matching LINE_NUMBER - local LINE_NUMBER=$(echo "$PLATFORM_TABLE" | grep -i -m 1 -n "$PLATFORM" | cut -d ':' -f 1) - echo "$PLATFORM_TABLE" | sed -n "$LINE_NUMBER,$((LINE_NUMBER+1))p" -} - # Function to determine path to install to (and to perform sanity checks on that path) # $1 -> LOCATION or LINK target # Return Values: @@ -145,20 +136,53 @@ if [ ! $? -eq 0 ]; then exit 0 fi +# Get table of available platforms, with versions, and URLs on the following line +PLATFORM_TABLE=$(echo "$PARSED_XML" | grep -E '(/feed/entry/title=)|(/feed/entry/link/@href=)' | sed 's/^.*=//g') -FULL_INFO=$(fetch_info "$PLATFORM") +# Get platform information matching PLATFORM, handle any ambiguity by prompting for a selection (PLATFORM+SELECT) +LINE_NUMBER=$(echo "$PLATFORM_TABLE" | grep -i -n "$PLATFORM" | cut -d ':' -f 1) +while read -r line; do + FULL_INFO="$(echo -e "$FULL_INFO\n$(echo "$PLATFORM_TABLE" | sed -n "$line,$((line))p")\t$(echo "$PLATFORM_TABLE" | sed -n "$((line+1)),$((line+1))p")")" +done < <(echo "$LINE_NUMBER" | sed -n '1~2p') +FULL_INFO="$(echo "$FULL_INFO" | sed -n '2,$p')" +PLATFORM_SELECT=1 -# Exit out if PLATFORM was invalid -if [ $? = 1 ]; then +FULL_INFO_LINES="$(echo "$FULL_INFO" | wc -l)" +if [ "$FULL_INFO_LINES" -lt 1 ]; then + # PLATFORM was not found in PLATFORM_TABLE echo "Error: Unknown PLATFORM \"$PLATFORM\"" print_help exit 0 +elif [ "$FULL_INFO_LINES" -gt 1 ]; then + # PLATFORM matched multiple platforms; prompt the user which to use + if [ "$PROMPT" -eq 1 ]; then + echo "Multiple platforms match \"$PLATFORM\". Select from the list below" + for i in $(seq 1 $FULL_INFO_LINES); do + echo "($i) $(echo "$FULL_INFO" | sed -n "$i,$((i))p" | cut -f 1)" + done + echo + echo -n "Which platform? (default: 1) " + read -r INPUT + if [ "$INPUT" -lt 1 ] || [ "$INPUT" -gt "$FULL_INFO_LINES" ]; then + echo "Invalid platform number. Defaulting to $PLATFORM_SELECT" + else + PLATFORM_SELECT="$INPUT" + fi + fi fi +FULL_INFO="$(echo "$FULL_INFO" | sed -n "$PLATFORM_SELECT,$((PLATFORM_SELECT))p")" +echo "Targeting $(echo "$FULL_INFO" | cut -f 1)" + +NAME="$(echo "$FULL_INFO" | cut -f 1 | cut -d ':' -f 1)" +VERSION="$(echo "$FULL_INFO" | cut -f 1 | cut -d ':' -f 2 | sed 's/^[ ]*//g' | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+")" +URL="$(echo "$FULL_INFO" | cut -f 2)" -NAME=$(echo "$FULL_INFO" | head -n 1 | cut -d ':' -f 1) -VERSION=$(echo "$FULL_INFO" | head -n 1 | cut -d ':' -f 2 | sed 's/^[ ]*//g' | grep -E -o "[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+") -URL=$(echo "$FULL_INFO" | sed -n "2p") +# Ensure selected platform is supported +if [ ! "${SUPPORTED_PLATFORMS["$NAME"]}" = '1' ]; then + echo "$0 does not currently support $NAME" + exit 0 +fi # Handle if LINK is in PATH by getting the absolute path with which if [ ! -e "$LINK" ] && [ -e "$(which "$LINK")" ]; then |