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108 lines
2.8 KiB
Plaintext
108 lines
2.8 KiB
Plaintext
5 years ago
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#!/bin/bash
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#this generates a yad-friendly app list. This is run every time the gui script is executed.
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#if this script detects nothing has changed since last run, then it will echo back the app list that was generated last time.
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DIRECTORY="$(readlink -f "$(dirname "$0")")"
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function error {
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echo -e "\e[91m$1\e[39m" 1>&2
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exit 1
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}
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#these directories are checked for changes
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checkdirs="${DIRECTORY}/apps
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${DIRECTORY}/data/settings
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${DIRECTORY}/data/status"
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mkdir -p "${DIRECTORY}/data/preload"
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mktimestamps() {
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timestamps=''
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PREIFS="$IFS"
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IFS=$'\n'
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for dir in $checkdirs
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do
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timestamps="$timestamps
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${dir}/$(ls -t "$dir" | head -n1)
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$(stat -c %Y "${dir}/$(ls -t "$dir" | head -n1)")"
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done
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IFS="$PREIFS"
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#remove first empty newline
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timestamps="${timestamps:1}"
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}
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reloadlist=0
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if [ -f "${DIRECTORY}/data/preload/timestamps" ];then
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#get modified timestamps for directories
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mktimestamps
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if [ "$timestamps" == "$(cat "${DIRECTORY}/data/preload/timestamps")" ];then
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#if current timestamps and saved timestamps match, then don't reload the list
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reloadlist=0
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echo "Timestamps match." 1>&2
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else
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#timestamps don't match, so reload the list
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reloadlist=1
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echo "Timestamps don"\'"t match" 1>&2
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fi
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else
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#timestamp file not found
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reloadlist=1
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fi
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if [ ! -f "${DIRECTORY}/data/preload/LIST" ];then
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reloadlist=1
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echo "list file does not exist." 1>&2
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fi
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if [ $reloadlist == 1 ];then
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echo "Generating list..." 1>&2
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#get list of apps ----------------------------------- and exclude apps mentioned in hidelist file
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APPS="$(echo "$(ls "${DIRECTORY}/apps")" | grep -vxE "$(cat "${DIRECTORY}/data/hidelist" | tr '\n' '|')")"
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#APPS="$(echo "$(ls "${DIRECTORY}/apps")")"
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#shuffle the list if enabled
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if [ "$(cat "${DIRECTORY}/data/settings/Shuffle App list")" == 'Yes' ];then
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APPS="$(echo "$APPS" | shuf)"
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fi
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APPS="$(echo "$APPS" | tr '\n' '|')"
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PREIFS="$IFS"
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IFS="|"
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LIST=''
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for i in $APPS
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do
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LIST="$LIST$(echo "${DIRECTORY}/icons/$(cat "${DIRECTORY}/data/status/${i}" 2>/dev/null || echo "none").png")
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${DIRECTORY}/apps/${i}/icon-24.png
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$i
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"\("$(cat "${DIRECTORY}/data/status/${i}" 2>/dev/null || echo "uninstalled")"\)" $(echo "$(cat "${DIRECTORY}/apps/${i}/description" || echo "Description unavailable")" | head -n1)
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"
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done
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IFS="$PREIFS"
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LIST="$(echo -e "$LIST")"
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#save entire list string to file for future use
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echo "$LIST" > "${DIRECTORY}/data/preload/LIST"
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export CACHED_LIST="$LIST"
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#save timestamps to file too
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mktimestamps
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echo "$timestamps" > "${DIRECTORY}/data/preload/timestamps"
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else
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if [ -z "$CACHED_LIST" ];then
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echo "Reading list file..." 1>&2
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LIST="$(cat "${DIRECTORY}/data/preload/LIST")"
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export CACHED_LIST="$LIST"
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else
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echo "Reading list variable..." 1>&2
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LIST="$CACHED_LIST"
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fi
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fi
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echo "$LIST"
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