amiro-os / bootloader / bootloadersetup.sh @ 33de2690
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################################################################################ |
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# AMiRo-OS is an operating system designed for the Autonomous Mini Robot # |
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# (AMiRo) platform. # |
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# Copyright (C) 2016..2020 Thomas Schöpping et al. # |
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# # |
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# This program is free software: you can redistribute it and/or modify # |
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# it under the terms of the GNU General Public License as published by # |
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# the Free Software Foundation, either version 3 of the License, or # |
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# (at your option) any later version. # |
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# # |
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# This program is distributed in the hope that it will be useful, # |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of # |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
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# GNU General Public License for more details. # |
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# # |
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# You should have received a copy of the GNU General Public License # |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. # |
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# # |
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# This research/work was supported by the Cluster of Excellence Cognitive # |
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# Interaction Technology 'CITEC' (EXC 277) at Bielefeld University, which is # |
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# funded by the German Research Foundation (DFG). # |
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################################################################################ |
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#!/bin/bash |
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# load library |
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source "$(dirname ${BASH_SOURCE[0]})/../tools/bash/setuplib.sh"
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### print welcome text ######################################################### |
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# Prints a welcome message to standard out. |
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# |
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# usage: printWelcomeText |
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# arguments: n/a |
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# return: n/a |
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# |
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function printWelcomeText {
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printf "######################################################################\n" |
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printf "# #\n" |
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printf "# Welcome to the AMiRo-BLT submodule setup! #\n" |
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printf "# #\n" |
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printf "######################################################################\n" |
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printf "# #\n" |
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printf "# Copyright (c) 2016..2020 Thomas Schöpping #\n" |
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printf "# #\n" |
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printf "# This is free software; see the source for copying conditions. #\n" |
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printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR #\n" |
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printf "# A PARTICULAR PURPOSE. The development of this software was #\n" |
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printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction #\n" |
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printf "# Technology. The Excellence Cluster EXC 227 is a grant of the #\n" |
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printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n" |
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printf "# Excellence Initiative. #\n" |
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printf "# #\n" |
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printf "######################################################################\n" |
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} |
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### print help ################################################################# |
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# Prints a help text to standard out. |
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# |
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# usage: printHelp |
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# arguments: n/a |
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# return: n/a |
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# |
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function printHelp {
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printInfo "printing help text\n" |
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printf "usage: $(basename ${BASH_SOURCE[0]}) [-h|--help] [-i|--init] [-s|--setup] [-w|--wipe] [-q|--quit] [--log=<file>]\n"
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printf "options: -h, --help\n" |
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printf " Print this help text.\n" |
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printf " -i, --init\n" |
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printf " Initialize the AMiRo-BLT submodule.\n" |
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printf " -s, --setup\n" |
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printf " Enter AMiRo-BLT setup.\n" |
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printf " -w, --wipe\n" |
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printf " Wipe the entire AMiRo-BLT submodule.\n" |
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printf " -q, --quit\n" |
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printf " Quit the script.\n" |
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printf " --log=<file> \n" |
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printf " Specify a log file.\n" |
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} |
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### initialize AMiRo-BLT submodule ############################################# |
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# Initialize the AMiRo-BLT submodule. |
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# |
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# usage: initAmiroBlt |
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# arguments: n/a |
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# return: 0 |
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# No error or warning occurred. |
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# 1 |
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# Warning: Arborted by user. |
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# -1 |
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# Error: Unexpected user input. |
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# -2 |
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# Error: Missing dependencies. |
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# |
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function initAmiroBlt {
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printInfo "initializing AMiRo-BLT submodule...\n" |
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local userdir=$(pwd) |
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local bootloaderdir=$(dirname $(realpath ${BASH_SOURCE[0]}))
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local amirobltdir=${bootloaderdir}/AMiRo-BLT
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# if the AMiRo-BLT folder is not empty |
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if [ ! -z "$(ls -A $amirobltdir)" ]; then |
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printWarning "$(realpath $amirobltdir) is not empty. Delete and reinitialize? [y/n]\n" |
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local userinput="" |
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readUserInput "YyNn" userinput |
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case $userinput in |
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Y|y) |
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wipeAmiroBlt |
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;; |
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N|n) |
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printWarning "AMiRo-BLT initialization aborted by user\n" |
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return 1 |
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;; |
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*) # sanity check (return error) |
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printError "unexpected input: $userinput\n"; return -1;; |
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esac |
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fi |
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# check dependencies |
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checkCommands git |
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if [ $? -ne 0 ]; then |
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printError "Missing dependencies detected.\n" |
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return -2 |
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fi |
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# initialize submodule to default branch |
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cd $bootloaderdir |
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git submodule update --init $amirobltdir 2>&1 | tee -a $LOG_FILE |
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while [ ${PIPESTATUS[0]} -ne 0 ]; do
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printWarning "initialitaion failed. Retry? [y/n]\n" |
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local userinput="" |
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readUserInput "YyNn" userinput |
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case "$userinput" in |
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Y|y) |
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git submodule update --init $amirobltdir 2>&1 | tee -a $LOG_FILE;; |
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N|n) |
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printWarning "AMiRo-BLT initialization aborted by user\n" |
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cd $userdir |
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return 1 |
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;; |
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*) # sanity check (return error) |
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printError "unexpected input: $userinput\n"; return -1;; |
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esac |
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done |
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cd $userdir |
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return 0 |
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} |
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### enter AMiRo-BLT setup ###################################################### |
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# Enter AMiRo-BLT submodule setup. |
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# |
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# usage: amiroBltSetup |
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# arguments: n/a |
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# return: 0 |
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# No error or warning occurred. |
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# -1 |
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# Error: AMiRo-BLT submodule not initialized yet. |
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# |
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function amiroBltSetup {
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local amirobltdir=$(dirname $(realpath ${BASH_SOURCE[0]}))/AMiRo-BLT
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# check if AMiRo-BLT submodule is initialized |
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if [ -z "$(ls -A $amirobltdir)" ]; then |
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printError "$amirobltdir is empty. Please initialize first.\n" |
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return -1 |
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else |
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printInfo "entering AMiRo-BLT setup\n" |
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printf "\n" |
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if [ -z "$LOG_FILE" ]; then |
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${amirobltdir}/setup.sh --noinfo
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else |
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${amirobltdir}/setup.sh --LOG="$LOG_FILE" --noinfo
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fi |
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return 0 |
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fi |
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} |
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### reset AMiRo-BLT submodule and wipe directory ############################### |
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# Resets the AMiRo-BLT Git submodule and wipes the directory. |
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# |
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# usage: wipeAmiroBlt |
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# arguments: n/a |
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# return: 0 |
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# No error or warning occurred. |
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# 1 |
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# Warning: AMiRo-BLT Git submodule already empty |
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# 2 |
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# Warning: Aborted by user. |
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# -1 |
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# Error: Unexpected input occurred |
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# -2 |
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# Error: Missing dependencies. |
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# |
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function wipeAmiroBlt {
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printInfo "reset and wipe Git submodule $amirobltdir\n" |
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local userdir=$(pwd) |
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local bootloaderdir=$(dirname $(realpath ${BASH_SOURCE[0]}))
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local amirobltdir=${bootloaderdir}/AMiRo-BLT
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# check dependencies |
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checkCommands git |
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if [ $? -ne 0 ]; then |
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printError "Missing dependencies detected.\n" |
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return -2 |
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fi |
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# if the AMiRo-BLT folder is empty |
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if [ -z "$(ls -A $amirobltdir)" ]; then |
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printWarning "$amirobltdir is already empty\n" |
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return 1 |
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else |
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# get some information from Git |
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cd $bootloaderdir |
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local git_basehash=($(git ls-tree -d HEAD $amirobltdir)); git_basehash=${git_basehash[2]}
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cd $amirobltdir |
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local git_branch_current=$(git rev-parse --abbrev-ref HEAD) |
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local git_difftobase="$(git diff ${git_basehash}..HEAD)"
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local git_commits=$(git log --format=oneline ${git_basehash}..HEAD)
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local git_dirtyfiles=($(git ls-files -dmo --exclude-standard --exclude=/doc)) |
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cd $userdir |
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local issues=0 |
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# if HEAD is ahead of submodule base commit |
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if [ -n "$git_difftobase" ]; then |
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issues=$((issues + 1)) |
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printWarning "HEAD is ahead of submodule base\n" |
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fi |
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# if there are untracked, modified, or deleted files |
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if [ ${#git_dirtyfiles[@]} != 0 ]; then
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issues=$((issues + 1)) |
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printWarning "there are ${#git_dirtyfiles[@]} untracked, modified, or deleted files\n"
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fi |
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if [ $issues -gt 0 ]; then |
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local userinput="" |
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printWarning "$issues issues detected. Do you want to continue? [y/n]\n" |
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readUserInput "YyNn" userinput |
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case "$userinput" in |
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Y|y) |
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;; |
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N|n) |
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printfWarning "wiping AMiRo-BLT Git submodule aborted by user\n" |
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return 2 |
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;; |
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*) # sanity check (return error) |
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printError "unexpected input: $userinput\n"; return -1;; |
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esac |
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fi |
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# checkout base commit and delete all local branches |
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cd $bootloaderdir |
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git submodule update --force --checkout $amirobltdir | tee -a $LOG_FILE |
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cd $amirobltdir |
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local git_branches=($(git for-each-ref --format="%(refname)")) |
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for branch in $git_branches; do |
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if [[ $branch = *"heads/"* ]]; then |
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git branch -D ${branch##*/} | tee -a $LOG_FILE
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fi |
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done |
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cd $userdir |
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# deinitialize AMiRo-BLT submodule and delete any remaining files |
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cd $bootloaderdir |
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git submodule deinit -f $amirobltdir 2>&1 | tee -a $LOG_FILE |
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rm -rf $amirobltdir/* |
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cd $userdir |
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return 0 |
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fi |
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} |
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### main function of this script ############################################### |
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# Initializes or wipes the AMiRo-BLT Git submodule, and provides an entry point |
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# to its setup. |
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# |
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# usage: see function printHelp |
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# arguments: see function printHelp |
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# return: 0 |
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# No error or warning occurred. |
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# |
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function main {
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# print welcome/info text if not suppressed |
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if [[ $@ != *"--noinfo"* ]]; then |
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printWelcomeText |
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else |
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printf "######################################################################\n" |
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fi |
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printf "\n" |
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# if --help or -h was specified, print the help text and exit |
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if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
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printHelp |
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printf "\n" |
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quitScript |
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fi |
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# set log file if specified |
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if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
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# get the parameter (file name) |
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local cmdidx=1 |
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while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
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cmdidx=$[cmdidx + 1] |
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done |
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local cmd="${!cmdidx}"
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local logfile="" |
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if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
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logfile=${cmd#*=}
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else |
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local filenameidx=$((cmdidx + 1)) |
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logfile="${!filenameidx}"
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fi |
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# optionally force silent appending |
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if [[ "$cmd" = "--LOG"* ]]; then |
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setLogFile --option=c --quiet "$logfile" LOG_FILE |
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else |
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setLogFile "$logfile" LOG_FILE |
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printf "\n" |
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fi |
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fi |
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# log script name |
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printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
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# parse arguments |
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local otherargs=() |
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while [ $# -gt 0 ]; do |
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if ( parseIsOption $1 ); then |
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case "$1" in |
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-h|--help) # already handled; ignore |
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shift 1;; |
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-i|--init) |
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initAmiroBlt; printf "\n"; shift 1;; |
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-s|--setup) |
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amiroBltSetup; printf "\n"; shift 1;; |
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-w|--wipe) |
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wipeAmiroBlt; printf "\n"; shift 1;; |
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-q|--quit) |
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quitScript; shift 1;; |
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--log=*|--LOG=*) # already handled; ignore |
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shift 1;; |
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--log|--LOG) # already handled; ignore |
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shift 2;; |
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--noinfo) # already handled; ignore |
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shift 1;; |
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*) |
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printError "invalid option: $1\n"; shift 1;; |
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esac |
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else |
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otherargs+=("$1")
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shift 1 |
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fi |
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done |
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# interactive menu |
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while ( true ); do |
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# main menu info prompt and selection |
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printInfo "Bootloader setup main menu\n" |
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printf "Please select one of the following actions:\n" |
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printf " [I] - initialize AMiRo-BLT submodule\n" |
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printf " [S] - enter AMiRo-BLT setup\n" |
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printf " [W] - wipe AMiRo-BLT submodule\n" |
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printf " [Q] - quit this setup\n" |
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local userinput="" |
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readUserInput "IiSsWwQq" userinput |
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printf "\n" |
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# evaluate user selection |
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case "$userinput" in |
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I|i) |
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initAmiroBlt; printf "\n";; |
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S|s) |
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amiroBltSetup; printf "\n";; |
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W|w) |
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wipeAmiroBlt; printf "\n";; |
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Q|q) |
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quitScript;; |
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*) # sanity check (exit with error) |
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printError "unexpected argument: $userinput\n";; |
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esac |
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done |
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exit 0 |
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} |
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################################################################################ |
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# SCRIPT ENTRY POINT # |
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################################################################################ |
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main "$@" |
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