grm

#!/bin/bash
##################################################################################
# Copyright 2022 steadfasterX <steadfasterX |at| gmail - com>
# Copyright 2023 steadfasterX <steadfasterX |at| gmail - com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##################################################################################
#
# GRM - [G]rapheneOS [R]epo [M]anager
#
##################################################################################

# the vars
VARS="${0%/*}/grm.vars"
source $VARS
[ $? -ne 0 ] && "ERROR: Missing requirement: >$VARS<" && exit 3

# the functions
FUNCS="${0%/*}/grm.func"
source $FUNCS
[ $? -ne 0 ] && "ERROR: Missing requirement: >$FUNCS<" && exit 3

# start logging
[ -f "$LOG" ] && echo "backing up old logfile...." && cp -f $LOG ${LOG}.old
echo -e "$(date '+%F %T'): Starting $TNAME v${VERSION}!\n****************************************************\n" > $LOG

# collect some sys info
F_LOG "OS: $(cat /etc/*-release)"
F_LOG "OS (lsb): $(lsb_release -a)"
F_LOG "yad: $(yad --version)"
F_LOG "systemd summary:\n $(hostnamectl status |grep -v ID)\n"

# init app state
# uses always first one as default:
export DEFAULTCHAN="${CHANNELS/!*}"
export DEFAULTSRC="${APPSRCS/!*}"
echo export APPSTATE=$DEFAULTCHAN APPSRC=$DEFAULTSRC > .dyn.vars
F_LOG "Starting with these defaults: $DEFAULTCHAN - $DEFAULTSRC"

# main func
F_MAIN(){
    F_LOG "$FUNCNAME: starting menu"
    $FYAD --title="$YTITLE" --scroll --image="$SICONS/grm_big.png" --width=650 --height=350 --scroll --text "\n   <b>$TFULLNAME</b>\n\n   $TNAME is a tool for managing a GrapheneOS repository\t\t\n\n   Choose either <i>stable</i> or <i>beta</i>.\n   Any <i>beta</i> app HAS TO exist as a <i>stable</i> one as well.\n   Having an app just in <i>beta</i> is <b>not</b> supported (by GrapheneOS).\n   If you are unsure what to choose use <i>stable</i>:\n" \
          --form --field='\t\t\t\t\t\t\t\t\t\t\t\t  State:CB' '^'$CHANNELS \
          --form --field='\t\t\t\t\t\t\t\t\t\t\t\t  Source:CB' '^'$APPSRCS \
          --changed-action="sh -c 'echo -e export APPSTATE=%1 APPSRC=%2> .dyn.vars'" \
          --buttons-layout=spread \
          --button=" About!$SICONS/about_48x48.png":"bash -c F_ABOUT" \
          --button=" Log!$SICONS/log_48x48.png":"$MYPATH/getlog" \
          --button=" List/Remove Apps!$SICONS/list_48x48.png!List current repo content or remove an existing app":"bash -c F_LISTAPPS" \
          --button=" Add/Update App!$SICONS/upload_48x48.png!Add a new app or update an existing one":"bash -c F_ADDAPP" 
}

# check first run
F_INITCHK(){
    [ ! -f "$MYPATH/${TNAME}.init" ] && F_INIT && F_LOG "$FUNCNAME init done successfully"
}
F_INITCHK >> ${LOG} 2>&1

# main func
F_MAIN

F_EXIT "main->end" 0 full