amiro-os / kernel / kernelsetup.sh @ 691a0632
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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..2019 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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|
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#!/bin/bash |
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|
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################################################################################ |
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# GENERIC FUNCTIONS # |
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################################################################################ |
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|
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### print an error message ##################################################### |
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# Prints a error <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printError <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printError {
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local string="ERROR: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 1)>>> $string$(tput sgr 0)" 1>&2 |
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} |
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|
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### print a warning message #################################################### |
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# Prints a warning <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printMessage <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printWarning {
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local string="WARNING: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 3)>>> $string$(tput sgr 0)" |
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} |
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|
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### print an information message ############################################### |
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# Prints an information <message> to standard output. |
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#If variable 'LOG_FILE' is specified, the message is also appended to the given file. |
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# |
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# usage: printInfo <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printInfo {
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local string="INFO: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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printf "$(tput setaf 2)>>> $string$(tput sgr 0)" |
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} |
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|
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### print a message to file #################################################### |
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# Appends a <message> to a log file, specified by the variable 'LOG_FILE'. |
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# |
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# usage printLog <message> |
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# arguments: <message> |
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# Message string to print. |
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# return: n/a |
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# |
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function printLog {
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local string="LOG: $1" |
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# if a log file is specified |
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if [ -n "$LOG_FILE" ]; then |
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printf "[$(date '+%Y-%m-%d %H:%M:%S')] $string" >> $LOG_FILE |
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fi |
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} |
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|
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### exit the script normally ################################################### |
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# Prints a delimiter and exits the script normally (returns 0). |
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# |
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# usage: quitScript |
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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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# |
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function quitScript {
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printInfo "exiting $(realpath ${BASH_SOURCE[0]})\n"
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printf "\n" |
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printf "######################################################################\n" |
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exit 0 |
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} |
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|
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### read a user input ########################################################## |
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# Reads a single character user input from a set up <options> and stores it in |
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# a given <return> variable. |
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# |
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# usage: readUserInput <options> <return> |
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# arguments: <options> |
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# String definiing the set of valid characters. |
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# If the string is empty, the user can input any character. |
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# <return> |
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# Variable to store the selected character to. |
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# return: n/a |
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# |
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function readUserInput {
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local input="" |
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# read user input |
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while [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); do |
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read -p "your selection: " -n 1 -e input |
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if [ -z $input ] || ( [ -n "$1" ] && [[ ! $input =~ ^[$1]$ ]] ); then |
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printWarning "[$input] is no valid action\n" |
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fi |
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done |
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printLog "[$input] has been selected\n" |
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eval $2="$input" |
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} |
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|
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### check whether argument is an option ######################################## |
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# Checks a <string> whether it is an option. |
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# Options are defined to either start with '--' followed by any string, or |
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# to start with a single '-' followed by a single character, or |
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# to start with a single '-' followed by a single character, a '=' and any string. |
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# Examples: '--option', '--option=arg', '-o', '-o=arg', '--' |
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# |
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# usage: parseIsOption <string> |
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# arguments: <string> |
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# A string to check whether it is an option. |
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# return: 0 |
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# <string> is an option. |
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# -1 |
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# <string> is not an option. |
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# |
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function parseIsOption {
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if [[ "$1" =~ ^-(.$|.=.*) ]] || [[ "$1" =~ ^--.* ]]; then |
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return 0 |
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else |
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return -1 |
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fi |
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} |
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|
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### set the log file ########################################################### |
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# Sets a specified <infile> as log file and checks whether it already exists. |
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# If so, the log may either be appended to the file, its content can be cleared, |
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# or no log is generated at all. |
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# The resulting path is stored in <outvar>. |
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# |
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# usage: setLogFile [--option=<option>] [--quiet] <infile> <outvar> |
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# arguments: --option=<option> |
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# Select what to do if <file> already exists. |
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# Possible values are 'a', 'c', 'r' and 'n'. |
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# - a: append (starts with a separator) |
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# - c: continue (does not insert a seperator) |
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# - r: delete and restart |
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# - n: no log |
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# If no option is secified but <file> exists, an interactive selection is provided. |
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# --quiet |
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# Suppress all messages. |
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# <infile> |
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# Path of the wanted log file. |
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# <outvar> |
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# Variable to store the path of the log file to. |
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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: invalid input |
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# |
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function setLogFile {
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local filepath="" |
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local option="" |
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local quiet=false |
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|
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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 "$1" in |
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-o=*|--option=*) |
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option=${1#*=}; shift 1;;
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-o*|--option*) |
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option="$2"; shift 2;; |
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-q|--quiet) |
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quiet=true; 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+=("$1")
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shift 1 |
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fi |
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done |
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filepath=$(realpath ${otherargs[0]})
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|
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# if file already exists |
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if [ -e $filepath ]; then |
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# if no option was specified, ask what to do |
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if [ -z "$option" ]; then |
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printWarning "log file $filepath already esists\n" |
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local userinput="" |
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printf "Select what to do:\n" |
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printf " [A] - append log\n" |
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printf " [R] - restart log (delete existing file)\n" |
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printf " [N] - no log\n" |
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readUserInput "AaRrNn" userinput |
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option=${userinput,,}
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fi |
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# evaluate option |
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case "$option" in |
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a|c) |
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if [ $quiet = false ]; then |
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printInfo "appending log to $filepath\n" |
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fi |
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if [ $option != c ]; then |
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printf "\n" >> $filepath |
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printf "######################################################################\n" >> $filepath |
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printf "\n" >> $filepath |
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fi |
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;; |
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r) |
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echo -n "" > $filepath |
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if [ $quiet = false ]; then |
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printInfo "content of $filepath wiped\n" |
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fi |
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;; |
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n) |
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if [ $quiet = false ]; then |
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printInfo "no log file will be generated\n" |
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fi |
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filepath="" |
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;; |
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*) # sanity check (return error) |
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printError "unexpected argument: $option\n"; return -1;; |
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esac |
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else |
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if [ $quiet = false ]; then |
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printInfo "log file set to $filepath\n" |
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fi |
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fi |
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eval ${otherargs[1]}="$filepath"
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return 0 |
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} |
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|
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### check whether commands are available ####################################### |
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# Checks whether the specified commands are available and can be executed. |
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# |
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# usage: checkCommand [<command> <command> ...] |
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# arguments: <command> |
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# Name of the command to check. |
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# return: 0 |
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# All requested commands are available. |
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# >0 |
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# Number of requested commands that were not found. |
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# -1 |
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# No argument given. |
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# |
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function checkCommands {
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local status=0 |
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|
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# return if no argument was specified |
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if [ $# -eq 0 ]; then |
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return -1 |
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fi |
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|
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# check all specified commands |
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while [ $# -gt 0 ]; do |
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command -v $1 &>/dev/null |
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if [ $? -ne 0 ]; then |
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printWarning "Command '$1' not available.\n" |
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status=$((status + 1)) |
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fi |
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shift 1 |
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done |
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|
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return $status |
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} |
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|
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################################################################################ |
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# SPECIFIC FUNCTIONS # |
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################################################################################ |
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|
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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 ChibiOS 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..2019 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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|
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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] [-p|--patch] [-d|--documentation=<option>] [-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 ChibiOS submodule.\n" |
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printf " -p, --patch,\n" |
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printf " Apply patches to CHibiOS.\n" |
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printf " -d, --documentation <option>\n" |
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printf " Possible options are: 'g' and 'o' (can be combined).\n" |
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printf " - g: Generate HTML documentation of ChibiOS.\n" |
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printf " - o: Open HTML documentation of ChibiOS.\n" |
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printf " -w, --wipe\n" |
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printf " Wipe ChibiOS 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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|
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### initialize ChibiOS submodule ############################################### |
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# Initializes the ChibiOS Git submodule. |
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# |
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# usage: initChibiOS |
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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: Aborted by user. |
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# -1 |
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# Error: Unexpected user input. |
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# -1 |
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# Error: Missing dependency. |
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# |
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function initChibiOS {
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printInfo "initializing ChibiOS submodule...\n" |
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local userdir=$(pwd) |
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local kerneldir=$(dirname $(realpath ${BASH_SOURCE[0]}))
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local chibiosdir=${kerneldir}/ChibiOS
|
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|
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# if the kernel folder is not empty |
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if [ ! -z "$(ls -A $chibiosdir)" ]; then |
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printWarning "$chibiosdir 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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wipeChibiOS |
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;; |
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N|n) |
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printWarning "ChibiOS 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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|
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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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|
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# initialize submodule to default branch |
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cd $kerneldir |
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git submodule update --init $chibiosdir 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 $chibiosdir 2>&1 | tee -a $LOG_FILE;; |
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N|n) |
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printWarning "ChibiOS initialization aborted by user\n" |
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cd $userdir |
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return 1 |
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;; |
| 419 |
*) # 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 $userdir |
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|
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return 0 |
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} |
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|
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### patch ChibiOS ############################################################## |
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# Applies patches to ChibiOS submodule. |
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# |
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# usage: patchChibiOS |
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# arguments: n/a |
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# return: 0 |
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# No error or warning occurred. |
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# 1 |
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# Warning: ChibiOS not initialized yet. |
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# 2 |
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# Warning: Setup aborted by user. |
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# -1 |
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# Error: Unexpected user input. |
| 441 |
# |
| 442 |
function patchChibiOS {
|
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printInfo "applying patches to ChibiOS\n" |
| 444 |
local userdir=$(pwd) |
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local kerneldir=$(dirname $(realpath ${BASH_SOURCE[0]}))
|
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local chibiosdir=${kerneldir}/ChibiOS
|
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local git_branch_patched="AMiRo-OS" |
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|
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# check dependencies |
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checkCommands git |
| 451 |
if [ $? -ne 0 ]; then |
| 452 |
printError "Missing dependencies detected.\n" |
| 453 |
return -2 |
| 454 |
fi |
| 455 |
|
| 456 |
# if the ChibiOS folder is empty |
| 457 |
if [ -z "$(ls -A $chibiosdir)" ]; then |
| 458 |
printWarning "$chibiosdir is empty. Please initialize first.\n" |
| 459 |
return 1 |
| 460 |
else |
| 461 |
# get some information from Git |
| 462 |
cd $chibiosdir |
| 463 |
local git_branch_current=$(git rev-parse --abbrev-ref HEAD) |
| 464 |
local git_branches=$(git for-each-ref --format="%(refname)") |
| 465 |
local git_dirtyfiles=($(git ls-files -dmo --exclude-standard --exclude=/doc)) |
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cd $userdir |
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|
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local issues=0 |
| 469 |
# if the current branch is already $git_branch_patched |
| 470 |
if [ "$git_branch_current" = "$git_branch_patched" ]; then |
| 471 |
issues=$((issues + 1)) |
| 472 |
printWarning "current branch is already $git_branch_patched\n" |
| 473 |
fi |
| 474 |
# if the current branch is bot $git_branch_patched, but another branch $git_branch_patched already exists |
| 475 |
if [ "$git_branch_current" != "$git_branch_patched" ] && [[ "$git_branches" = *"$git_branch_patched"* ]]; then |
| 476 |
issues=$((issues + 1)) |
| 477 |
printWarning "another branch $git_branch_patched already exists\n" |
| 478 |
fi |
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# if there are untracked, modified, or deleted files |
| 480 |
if [ ${#git_dirtyfiles[@]} != 0 ]; then
|
| 481 |
issues=$((issues + 1)) |
| 482 |
printWarning "there are ${#git_dirtyfiles[@]} untracked, modified, or deleted files\n"
|
| 483 |
fi |
| 484 |
if [ $issues -gt 0 ]; then |
| 485 |
local userinput="" |
| 486 |
printWarning "$issues issues detected. Do you want to continue? [y/n]\n" |
| 487 |
readUserInput "YyNn" userinput |
| 488 |
case "$userinput" in |
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Y|y) |
| 490 |
;; |
| 491 |
N|n) |
| 492 |
printfWarning "ChibiOS patching aborted by user\n" |
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return 2 |
| 494 |
;; |
| 495 |
*) # sanity check (return error) |
| 496 |
printError "unexpected input: $userinput\n"; return -1;; |
| 497 |
esac |
| 498 |
fi |
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|
| 500 |
# create a new branch and apply the patches |
| 501 |
local patches=${kerneldir}/patches/*.patch
|
| 502 |
cd $chibiosdir |
| 503 |
git checkout -b "$git_branch_patched" 2>&1 | tee -a $LOG_FILE |
| 504 |
for patch in $patches; do |
| 505 |
cp $patch . |
| 506 |
patch=$(basename $patch) |
| 507 |
git apply --whitespace=nowarn --ignore-space-change --ignore-whitespace < $patch 2>&1 | tee -a $LOG_FILE |
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rm $patch |
| 509 |
# # These lines are disabled for safety reasons: |
| 510 |
# # Filed commits are detected as valid changes by the super-project. |
| 511 |
# # This may lead to errorneous updates of the super-project, as to point to one of these commit hashes. |
| 512 |
# # Since these commits are not pushed upstream, initialization of the super-project will therefore fail, because |
| 513 |
# # the referenced hashed (after patching) do not exist in a clean copy of this sub-project. |
| 514 |
# git add $(git ls-files -dmo --exclude-standard --exclude=/doc) $(git diff --name-only) 2>&1 | tee -a $LOG_FILE |
| 515 |
# git commit --message="$patch applied" 2>&1 | tee -a $LOG_FILE |
| 516 |
done |
| 517 |
cd $userdir |
| 518 |
|
| 519 |
return 0 |
| 520 |
fi |
| 521 |
} |
| 522 |
|
| 523 |
### ChibiOS dcoumentation setup ################################################ |
| 524 |
# |
| 525 |
# usage: documentation [<option>] |
| 526 |
# arguments: <option> |
| 527 |
# Can be either 'g' or 'o' to generate or open HTML documentation respectively. |
| 528 |
# return: 0 |
| 529 |
# No error or warning occurred. |
| 530 |
# 1 |
| 531 |
# Warning: Kernel not nitialized yet. |
| 532 |
# 2 |
| 533 |
# Warning: Setup aborted by user. |
| 534 |
# 3 |
| 535 |
# Warning: Issues occurred. |
| 536 |
# -1 |
| 537 |
# Error: Unexpected user input. |
| 538 |
# -2 |
| 539 |
# Error: Missing dependencies. |
| 540 |
# |
| 541 |
function documentation {
|
| 542 |
local userdir=$(pwd) |
| 543 |
local kerneldir=$(dirname $(realpath ${BASH_SOURCE[0]}))
|
| 544 |
local chibiosdir=${kerneldir}/ChibiOS
|
| 545 |
|
| 546 |
# if the ChibiOS folder is empty |
| 547 |
if [ -z "$(ls -A $chibiosdir)" ]; then |
| 548 |
printWarning "$chibiosdir is empty. Please initialize first.\n" |
| 549 |
return 1 |
| 550 |
else |
| 551 |
local option=""; |
| 552 |
# if no argument was specified, ask what to do |
| 553 |
if [ $# -eq 0 ]; then |
| 554 |
printInfo "ChibiOS documentation setup\n" |
| 555 |
printf "Please select one of the following actions:\n" |
| 556 |
printf " [G] - generate HTML documentation\n" |
| 557 |
printf " [O] - open HTML documentation\n" |
| 558 |
printf " [A] - abort this setup\n" |
| 559 |
local userinput |
| 560 |
readUserInput "GgOoAa" userinput |
| 561 |
option=${userinput,,}
|
| 562 |
if [ $option = "a" ]; then |
| 563 |
printInfo "ChibiOS documentation setup aborted by user\n" |
| 564 |
return 2 |
| 565 |
fi |
| 566 |
else |
| 567 |
option="$1" |
| 568 |
fi |
| 569 |
|
| 570 |
local issues=0 |
| 571 |
case "$option" in |
| 572 |
# generate HTML documentation |
| 573 |
g) |
| 574 |
# check dependencies |
| 575 |
checkCommands doxygen |
| 576 |
if [ $? -ne 0 ]; then |
| 577 |
printError "Missing dependencies detected.\n" |
| 578 |
return -2 |
| 579 |
fi |
| 580 |
|
| 581 |
# ChibiOS/HAL: check if required files exis |
| 582 |
if [ -f ${chibiosdir}/doc/hal/makehtml.sh ]; then
|
| 583 |
printInfo "generating ChibiOS/HAL documentation...\n" |
| 584 |
cd ${chibiosdir}/doc/hal
|
| 585 |
${chibiosdir}/doc/hal/makehtml.sh 2>&1 | tee -a $LOG_FILE
|
| 586 |
cd $userdir |
| 587 |
printInfo "access ChibiOS/HAL documentation via ${chibiosdir}doc/hal/html/index.html\n"
|
| 588 |
else |
| 589 |
issues=$((issues + 1)) |
| 590 |
printError "could not generate ChibiOS/HAL documentation\n" |
| 591 |
fi |
| 592 |
# ChibiOS/RT: check if required files exis |
| 593 |
if [ -f ${chibiosdir}/doc/rt/makehtml.sh ]; then
|
| 594 |
printInfo "generating ChibiOS/RT documentation...\n" |
| 595 |
cd ${chibiosdir}/doc/rt
|
| 596 |
${chibiosdir}/doc/rt/makehtml.sh 2>&1 | tee -a $LOG_FILE
|
| 597 |
cd $userdir |
| 598 |
printInfo "access ChibiOS/RT documentation via ${chibiosdir}doc/rt/html/index.html\n"
|
| 599 |
else |
| 600 |
issues=$((issues + 1)) |
| 601 |
printError "could not generate ChibiOS/RT documentation\n" |
| 602 |
fi |
| 603 |
# ChibiOS/NIL: check if required files exis |
| 604 |
if [ -f ${chibiosdir}/doc/nil/makehtml.sh ]; then
|
| 605 |
printInfo "generating ChibiOS/NIL documentation...\n" |
| 606 |
cd ${chibiosdir}/doc/nil
|
| 607 |
${chibiosdir}/doc/nil/makehtml.sh 2>&1 | tee -a $LOG_FILE
|
| 608 |
cd $userdir |
| 609 |
printInfo "access ChibiOS/NIL documentation via ${chibiosdir}edoc/nil/html/index.html\n"
|
| 610 |
else |
| 611 |
issues=$((issues + 1)) |
| 612 |
printError "could not generate ChibiOS/NIL documentation\n" |
| 613 |
fi |
| 614 |
;; |
| 615 |
|
| 616 |
# open HTML documentation |
| 617 |
o) |
| 618 |
# ChibiOS/HAL: check if required files exis |
| 619 |
if [ -f ${chibiosdir}/doc/hal/html/index.html ]; then
|
| 620 |
printInfo "open ChibiOS/HAL documentation\n" |
| 621 |
xdg-open ${chibiosdir}/doc/hal/html/index.html &> /dev/null &
|
| 622 |
else |
| 623 |
issues=$((issues + 1)) |
| 624 |
printError "could not open ChibiOS/HAL documentation\n" |
| 625 |
fi |
| 626 |
# ChibiOS/RT: check if required files exis |
| 627 |
if [ -f ${chibiosdir}/doc/rt/html/index.html ]; then
|
| 628 |
printInfo "open ChibiOS/RT documentation\n" |
| 629 |
xdg-open ${chibiosdir}/doc/rt/html/index.html &> /dev/null &
|
| 630 |
else |
| 631 |
issues=$((issues + 1)) |
| 632 |
printError "could not open ChibiOS/RT documentation\n" |
| 633 |
fi |
| 634 |
# ChibiOS/NIL: check if required files exis |
| 635 |
if [ -f ${chibiosdir}/doc/nil/html/index.html ]; then
|
| 636 |
printInfo "open ChibiOS/NIL documentation\n" |
| 637 |
xdg-open ${chibiosdir}/doc/nil/html/index.html &> /dev/null &
|
| 638 |
else |
| 639 |
issues=$((issues + 1)) |
| 640 |
printError "could not open ChibiOS/NIL documentation\n" |
| 641 |
fi |
| 642 |
;; |
| 643 |
|
| 644 |
*) # sanity check (return error) |
| 645 |
printError "unexpected input: $userinput\n"; return -1;; |
| 646 |
esac |
| 647 |
|
| 648 |
if [ $issues -gt 0 ]; then |
| 649 |
return 3 |
| 650 |
else |
| 651 |
return 0 |
| 652 |
fi |
| 653 |
fi |
| 654 |
} |
| 655 |
|
| 656 |
### reset ChibiOS submodule and wipe directory ################################# |
| 657 |
# Resets the ChibiOS Git submodule and wipes the directory. |
| 658 |
# |
| 659 |
# usage: wipeChibiOS |
| 660 |
# arguments: n/a |
| 661 |
# return: 0 |
| 662 |
# No error or warning occurred. |
| 663 |
# 1 |
| 664 |
# Warning: Submodule directory is already empty. |
| 665 |
# 2 |
| 666 |
# Warning: Wiping aborted by user. |
| 667 |
# -1 |
| 668 |
# Error: Unexpected user input. |
| 669 |
# |
| 670 |
function wipeChibiOS {
|
| 671 |
printInfo "reset and wipe Git submodule $kerneldir\n" |
| 672 |
local userdir=$(pwd) |
| 673 |
local kerneldir=$(dirname $(realpath ${BASH_SOURCE[0]}))
|
| 674 |
local chibiosdir=${kerneldir}/ChibiOS
|
| 675 |
local git_branch_patched="AMiRo-OS" |
| 676 |
|
| 677 |
# check dependencies |
| 678 |
checkCommands git |
| 679 |
if [ $? -ne 0 ]; then |
| 680 |
printError "Missing dependencies detected.\n" |
| 681 |
return -2 |
| 682 |
fi |
| 683 |
|
| 684 |
# if the ChibiOS folder is empty |
| 685 |
if [ -z "$(ls -A $chibiosdir)" ]; then |
| 686 |
printInfo "$chibiosdir is alread empty\n" |
| 687 |
return 1 |
| 688 |
else |
| 689 |
# get some information from Git |
| 690 |
cd $kerneldir |
| 691 |
local git_basehash=($(git ls-tree -d HEAD $kerneldir)); git_basehash=${git_basehash[2]}
|
| 692 |
cd $chibiosdir |
| 693 |
local git_branch_current=$(git rev-parse --abbrev-ref HEAD) |
| 694 |
local git_difftobase="$(git diff ${git_basehash}..HEAD)"
|
| 695 |
local git_commits=$(git log --format=oneline ${git_basehash}..HEAD)
|
| 696 |
local git_dirtyfiles=($(git ls-files -dmo --exclude-standard --exclude=/doc)) |
| 697 |
cd $userdir |
| 698 |
local issues=0 |
| 699 |
# if the HEAD is neither detached, nor is the current branch $git_branch_patched |
| 700 |
if [ "$git_branch_current" != "HEAD" ] && [ "$git_branch_current" != "$git_branch_patched" ]; then |
| 701 |
issues=$((issues + 1)) |
| 702 |
printWarning "modifications to ChibiOS Git submodule detected\n" |
| 703 |
fi |
| 704 |
# if HEAD is ahead of submodule base commit but with more than just applied patches |
| 705 |
if [ -n "$git_difftobase" ] && [ -n "$(echo $git_commits | grep -Ev '\.patch applied$')" ]; then |
| 706 |
issues=$((issues + 1)) |
| 707 |
printWarning "HEAD is ahead of submodule base by unexpected commits\n" |
| 708 |
fi |
| 709 |
# if there are untracked, modified, or deleted files |
| 710 |
if [ ${#git_dirtyfiles[@]} != 0 ]; then
|
| 711 |
issues=$((issues + 1)) |
| 712 |
printWarning "there are ${#git_dirtyfiles[@]} untracked, modified, or deleted files\n"
|
| 713 |
fi |
| 714 |
if [ $issues -gt 0 ]; then |
| 715 |
local userinput="" |
| 716 |
printWarning "$issues issues detected. Do you want to continue? [y/n]\n" |
| 717 |
readUserInput "YyNn" userinput |
| 718 |
case "$userinput" in |
| 719 |
Y|y) |
| 720 |
;; |
| 721 |
N|n) |
| 722 |
printfWarning "wiping ChibiOS Git submodule aborted by user\n" |
| 723 |
return 2 |
| 724 |
;; |
| 725 |
*) # sanity check (return error) |
| 726 |
printError "unexpected input: $userinput\n"; return -1;; |
| 727 |
esac |
| 728 |
fi |
| 729 |
|
| 730 |
# checkout base commit and delete all local branches |
| 731 |
cd $kerneldir |
| 732 |
git submodule update --force --checkout $kerneldir | tee -a $LOG_FILE |
| 733 |
cd $chibiosdir |
| 734 |
local git_branches=($(git for-each-ref --format="%(refname)")) |
| 735 |
for branch in $git_branches; do |
| 736 |
if [[ $branch = *"heads/"* ]]; then |
| 737 |
git branch -D ${branch##*/} | tee -a $LOG_FILE
|
| 738 |
fi |
| 739 |
done |
| 740 |
cd $userdir |
| 741 |
|
| 742 |
# deinitialize ChibiOS submodule and delete any remaining files |
| 743 |
cd $kerneldir |
| 744 |
git submodule deinit -f $chibiosdir 2>&1 | tee -a $LOG_FILE |
| 745 |
rm -rf $chibiosdir/* |
| 746 |
cd $userdir |
| 747 |
|
| 748 |
return 0 |
| 749 |
fi |
| 750 |
} |
| 751 |
|
| 752 |
### main function of this script ############################################### |
| 753 |
# The kernel setup provides comfortable initialization, patching, documentation |
| 754 |
# generation and cleanup for ChibiOS. |
| 755 |
# |
| 756 |
# usage: see function printHelp |
| 757 |
# arguments: see function printHelp |
| 758 |
# return: 0 |
| 759 |
# No error or warning occurred. |
| 760 |
# |
| 761 |
function main {
|
| 762 |
# print welcome/info text if not suppressed |
| 763 |
if [[ $@ != *"--noinfo"* ]]; then |
| 764 |
printWelcomeText |
| 765 |
else |
| 766 |
printf "######################################################################\n" |
| 767 |
fi |
| 768 |
printf "\n" |
| 769 |
|
| 770 |
# if --help or -h was specified, print the help text and exit |
| 771 |
if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
| 772 |
printHelp |
| 773 |
printf "\n" |
| 774 |
quitScript |
| 775 |
fi |
| 776 |
|
| 777 |
# set log file if specified |
| 778 |
if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
| 779 |
# get the parameter (file name) |
| 780 |
local cmdidx=1 |
| 781 |
while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
|
| 782 |
cmdidx=$[cmdidx + 1] |
| 783 |
done |
| 784 |
local cmd="${!cmdidx}"
|
| 785 |
local logfile="" |
| 786 |
if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
| 787 |
logfile=${cmd#*=}
|
| 788 |
else |
| 789 |
local filenameidx=$((cmdidx + 1)) |
| 790 |
logfile="${!filenameidx}"
|
| 791 |
fi |
| 792 |
# optionally force silent appending |
| 793 |
if [[ "$cmd" = "--LOG"* ]]; then |
| 794 |
setLogFile --option=c --quiet "$logfile" LOG_FILE |
| 795 |
else |
| 796 |
setLogFile "$logfile" LOG_FILE |
| 797 |
printf "\n" |
| 798 |
fi |
| 799 |
fi |
| 800 |
# log script name |
| 801 |
printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
|
| 802 |
|
| 803 |
# parse arguments |
| 804 |
local otherargs=() |
| 805 |
while [ $# -gt 0 ]; do |
| 806 |
if ( parseIsOption $1 ); then |
| 807 |
case "$1" in |
| 808 |
-h|--help) # already handled; ignore |
| 809 |
shift 1;; |
| 810 |
-i|--init) |
| 811 |
initChibiOS; printf "\n"; shift 1;; |
| 812 |
-p|--patch) |
| 813 |
patchChibiOS; printf "\n"; shift 1;; |
| 814 |
-d=*|--documentation=*) |
| 815 |
documentation "${1#*=}"; printf "\n"; shift 1;;
|
| 816 |
-d|--documentation) |
| 817 |
if ( ! parseIsOption $2 ); then |
| 818 |
documentation "$2"; printf "\n"; shift 2 |
| 819 |
else |
| 820 |
documentation; printf "\n"; shift 1 |
| 821 |
fi;; |
| 822 |
-w|--wipe) |
| 823 |
wipeChibiOS; printf "\n"; shift 1;; |
| 824 |
-q|--quit) |
| 825 |
quitScript; shift 1;; |
| 826 |
--log=*|--LOG=*) # already handled; ignore |
| 827 |
shift 1;; |
| 828 |
--log|--LOG) # already handled; ignore |
| 829 |
shift 2;; |
| 830 |
--noinfo) # already handled; ignore |
| 831 |
shift 1;; |
| 832 |
*) |
| 833 |
printError "invalid option: $1\n"; shift 1;; |
| 834 |
esac |
| 835 |
else |
| 836 |
otherargs+=("$1")
|
| 837 |
shift 1 |
| 838 |
fi |
| 839 |
done |
| 840 |
|
| 841 |
# interactive menu |
| 842 |
while ( true ); do |
| 843 |
# main menu info prompt and selection |
| 844 |
printInfo "ChibiOS kernel setup main menu\n" |
| 845 |
printf "Please select one of the following actions:\n" |
| 846 |
printf " [I] - initialize ChibiOS submodule\n" |
| 847 |
printf " [P] - apply patches to ChibiOS\n" |
| 848 |
printf " [D] - generate or open HTML documentation\n" |
| 849 |
printf " [W] - wipe ChibiOS submodule\n" |
| 850 |
printf " [Q] - quit this setup\n" |
| 851 |
local userinput="" |
| 852 |
readUserInput "IiPpDdWwQq" userinput |
| 853 |
printf "\n" |
| 854 |
|
| 855 |
# evaluate user selection |
| 856 |
case "$userinput" in |
| 857 |
I|i) |
| 858 |
initChibiOS; printf "\n";; |
| 859 |
P|p) |
| 860 |
patchChibiOS; printf "\n";; |
| 861 |
D|d) |
| 862 |
documentation; printf "\n";; |
| 863 |
W|w) |
| 864 |
wipeChibiOS; printf "\n";; |
| 865 |
Q|q) |
| 866 |
quitScript;; |
| 867 |
*) # sanity check (exit with error) |
| 868 |
printError "unexpected argument: $userinput\n";; |
| 869 |
esac |
| 870 |
done |
| 871 |
|
| 872 |
exit 0 |
| 873 |
} |
| 874 |
|
| 875 |
################################################################################ |
| 876 |
# SCRIPT ENTRY POINT # |
| 877 |
################################################################################ |
| 878 |
|
| 879 |
main "$@" |