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blomarchy/bin/blob-webapp-remove
T

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#!/bin/bash
# blob:summary=Remove a web app desktop launcher
# blob:args=[name]
set -e
ICON_DIR="$HOME/.local/share/icons/hicolor/256x256/apps"
OLD_ICON_DIR="$HOME/.local/share/applications/icons"
DESKTOP_DIR="$HOME/.local/share/applications/"
# Always index the launchers, so removal deletes the file that was found rather
# than a path rebuilt from the displayed name. Installs predating the name
# validation could nest the launcher inside directories, and those are exactly
# the ones a reconstructed path cannot reach.
WEB_APP_PATHS=()
while IFS= read -r -d '' file; do
if grep -q '^Exec=.*\(blob-launch-webapp\|blob-webapp-handler\).*' "$file"; then
WEB_APPS+=("$(basename "${file%.desktop}")")
WEB_APP_PATHS+=("$file")
fi
done < <(find "$DESKTOP_DIR" -name '*.desktop' -print0 2>/dev/null)
# The launcher matching a chosen name, or empty when nothing was indexed under
# it (an app removed between the scan and the pick, say).
path_for_web_app() {
local wanted="$1" i
for i in "${!WEB_APPS[@]}"; do
if [[ ${WEB_APPS[$i]} == "$wanted" ]]; then
printf '%s\n' "${WEB_APP_PATHS[$i]}"
return 0
fi
done
}
if (( $# == 0 )); then
if ((${#WEB_APPS[@]})); then
mapfile -t SORTED_WEB_APPS < <(printf '%s\n' "${WEB_APPS[@]}" | sort)
APP_NAME=$(blob-menu-select "Select web app to remove" "${SORTED_WEB_APPS[@]}" -- --width 520 --maxheight 520)
else
echo "No web apps to remove."
exit 1
fi
else
APP_NAME="$*"
fi
if [[ -z $APP_NAME ]]; then
echo "You must select a web app to remove."
exit 1
fi
icon_name=$(printf '%s\n' "$APP_NAME" | tr '[:upper:]' '[:lower:]' | sed 's/[^[:alnum:]]\+/-/g; s/^-//; s/-$//')
desktop_file=$(path_for_web_app "$APP_NAME")
rm -f "${desktop_file:-$DESKTOP_DIR/$APP_NAME.desktop}"
rm -f "$ICON_DIR/$icon_name.png" "$ICON_DIR/$APP_NAME.png" "$OLD_ICON_DIR/$APP_NAME.png"
if [[ ${BLOB_REMOVE_NOTIFY:-true} != "false" ]]; then
blob-notify-send -g  "Web app removed" "$APP_NAME"
fi
update-desktop-database "$DESKTOP_DIR" &>/dev/null