amiro-blt / tools / compiler / GCC / gccsetup.sh @ 93933a75
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################################################################################ |
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# AMiRo-BLT is an bootloader and toolchain designed for the Autonomous Mini # |
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# Robot (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]})/../../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 GCC 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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|
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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|--install] [-c|--change] [-q|--quit] [--log=<file>]\n"
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printf "\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, --install\n" |
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printf " Install another version.\n" |
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printf " -u, --uninstall\n" |
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printf " Unistall a version.\n" |
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printf " -c, --change\n" |
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printf " Change the default version.\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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### detect installed versions ################################################## |
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# Detect all installed version of arm-none-eabi-gcc, if any. |
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# |
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# usage: detectInstalledVersions <binarray> <current> [<current_idx>] |
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# arguments: <binarray> |
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# Array variable to store all detected binary paths to. |
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# <current> |
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# Variable to store the currently active binary to. |
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# <current_idx> |
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# Index of the curretly selected version in the output array (<binarray>). |
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# return: n/a |
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# |
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function detectInstalledVersions {
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local armgcc_command=$(command -v arm-none-eabi-gcc) |
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local armgcc_commanddir=${HOME}/gcc-none-eabi
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local armgcc_currentbin="" |
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local armgcc_installdir=${HOME}/gcc-none-eabi
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local armgcc_bins=() |
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local armgcc_bincnt=0 |
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# check for already installed versions |
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if [ -n "$armgcc_command" ]; then |
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# follow the link to the actual binary |
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armgcc_commanddir=$(dirname $armgcc_command) |
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armgcc_currentbin=$armgcc_command |
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while [ -L $armgcc_currentbin ]; do |
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# differentiate between relative and absolute paths |
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if [[ $(readlink $armgcc_currentbin) = /* ]]; then |
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armgcc_currentbin=$(readlink $armgcc_currentbin) |
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else |
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armgcc_currentbin=$(realpath $(dirname $armgcc_currentbin)/$(readlink $armgcc_currentbin)) |
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fi |
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done |
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# the installation location is assumed to be two directories up |
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armgcc_installdir=$(realpath $(dirname ${armgcc_currentbin})/../..)
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# list all detected instalations |
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for dir in $(ls -d ${armgcc_installdir}/*/); do
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if [ -f ${dir}/bin/arm-none-eabi-gcc ]; then
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armgcc_bins[$armgcc_bincnt]=${dir}bin/arm-none-eabi-gcc
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armgcc_bincnt=$((armgcc_bincnt + 1)) |
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fi |
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done |
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# set the output variables |
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eval "$1=(${armgcc_bins[*]})"
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eval $2="$armgcc_currentbin" |
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if [ -n "$3" ]; then |
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for (( bin=0; bin<${#armgcc_bins[@]}; ++bin )); do
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if [ ${armgcc_bins[bin]} = "$armgcc_currentbin" ]; then
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eval $3=$bin |
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fi |
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done |
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fi |
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else |
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eval "$1=()" |
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eval $2="" |
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if [ -n "$3" ]; then |
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eval $3="" |
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fi |
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fi |
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} |
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### install new version ######################################################## |
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# Fetches an installation package from the internet, installs it and expands |
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# the $PATH environment variable (via .bashrc) if required. |
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# |
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# usage: installNewVersion [-i|--install=<path>] [-l|--link=<path>] |
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# argumenst: -i, --install <path> |
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# Path where to install the new version to. |
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# -l, --link <path> |
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# Path where to create according links. |
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# return: 0 |
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# No error or warnign occurred. |
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# 1 |
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# Warning: Installation aborted by user. |
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# -1 |
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# Error: specified URL can not be reached. |
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# -2 |
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# Error: Missing dependecny. |
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# |
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function installNewVersion {
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local installbasedir=${HOME}/gcc-arm-embedded
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local linkdir="/usr/bin" |
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# check dependencies |
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checkCommands wget |
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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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# 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 "$1" in |
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-i=*|--install=*) |
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installbasedir=$(realpath "${1#*=}"); shift 1;;
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-i|--install) |
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installbasedir="$2"; shift 2;; |
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-l=*|--link=*) |
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linkdir=$(realpath "${1#*=}"); shift 1;;
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-l|--link) |
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linkdir="$2"; shift 2;; |
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*) # sanity check (exit with error) |
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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+=("$1")
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shift 1 |
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fi |
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done |
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# read download URL form user |
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printf "In order to install a compiler, you have to specify a download link for the according installation file.\n" |
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printf "For this project, the GNU Arm Embedded Toolchain is recommended:\n" |
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printf " https://developer.arm.com/tools-and-software/open-source-software/developer-tools/gnu-toolchain/gnu-rm\n" |
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printf "The following link can be used to install the GNU Arm Embedded Toolchain version 8-2018-q4-major:\n" |
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printf " https://developer.arm.com/-/media/Files/downloads/gnu-rm/8-2018q4/gcc-arm-none-eabi-8-2018-q4-major-linux.tar.bz2\n" |
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printf "\n" |
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printLog "read installation url from user\n" |
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local armgcc_downloadurl="" |
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while [ -z "$armgcc_downloadurl" ]; do |
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read -p "Download link for the installation file: " -e armgcc_downloadurl |
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if [ -z "$armgcc_downloadurl" ]; then |
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printWarning "installation aborted by user\n" |
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return 1 |
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fi |
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# check whether url is valid |
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wget --spider -r "$armgcc_downloadurl" &>/dev/null |
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if [ $? -ne 0 ]; then |
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printError "'$armgcc_downloadurl' can not be reached\n" |
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return -1 |
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fi |
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done |
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printLog "user selected $armgcc_downloadurl\n" |
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# if the file already exists, ask the user if it should be downloaded again |
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local armgcc_tarball=$(basename $(wget --spider -r "$armgcc_downloadurl" 2>&1 | \ |
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grep "^--" | \ |
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tail -n 1 | \ |
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awk '{print $NF}'))
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if [ -f "$armgcc_tarball" ]; then |
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printWarning "$armgcc_tarball already exists. Delete and redownload? [y/n]\n" |
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local userinput="" |
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readUserInput "YyNn" userinput |
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case "$userinput" in |
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Y|y) |
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rm "$armgcc_tarball" |
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wget "$armgcc_downloadurl" -O "$armgcc_tarball" | tee -a $LOG_FILE |
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;; |
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N|n) |
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;; |
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*) # sanity check (exit with error) |
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printError "unexpected argument: $userinput\n";; |
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esac |
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else |
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wget "$armgcc_downloadurl" -O "$armgcc_tarball" | tee -a $LOG_FILE |
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fi |
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# extract tarball |
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printInfo "extracting ${armgcc_tarball}...\n"
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tar -jxf "$armgcc_tarball" | tee -a $LOG_FILE |
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local compilerdir=`tar --bzip2 -tf ${armgcc_tarball} | sed -e 's@/.*@@' | uniq`
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# install gcc arm embedded |
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printLog "read installation directory from user\n" |
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local installdir="" |
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read -p "Installation directory: " -i ${installbasedir}/${compilerdir} -e installdir
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printLog "user selected $installdir\n" |
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linkdir=$(dirname ${installdir})
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printLog "read link directory\n" |
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read -p "Link directory: " -i $linkdir -e linkdir |
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printLog "user selected $linkdir\n" |
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# if the installation path already exists, ask user to overwrite |
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if [ -d "$installdir" ]; then |
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printWarning "$installdir already exists. Overwrite? [y/n]\n" |
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local userinput="" |
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readUserInput "YyNn" userinput |
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case "$userinput" in |
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Y|y) |
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;; |
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N|n) |
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printWarning "installation aborted by user\n" |
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return 1 |
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;; |
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*) # sanity check (exit with error) |
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printError "invalid option: $userinput\n";; |
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esac |
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# make sure the whole ínstallation path exists |
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else |
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while [ ! -d $(dirname "$installdir") ]; do |
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local dir=$(dirname "$installdir") |
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while [ ! -d $(dirname "$dir") ]; do |
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dir=$(dirname "$dir") |
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done |
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echo "mkdir $dir" |
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mkdir "$dir" |
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done |
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fi |
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# copy the extracted compiler folder |
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cp -fR "$compilerdir" "$installdir" |
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# make sure whole link path exists |
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while [ ! -d "$linkdir" ]; do |
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local dir="$linkdir" |
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while [ ! -d $(dirname "$linkdir") ]; do |
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dir=$(dirname "$dir") |
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done |
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mkdir "$dir" |
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done |
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# create / overwrite links |
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local linkpath=$(realpath --relative-base=$linkdir ${installdir}/bin/)
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ls ${installdir}/bin/ | xargs -i ln -sf ${linkpath}/{} ${linkdir}/{}
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printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
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# append the link directory to the PATH environment variable if required |
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if [[ ! "$linkdir" = *"$PATH"* ]]; then |
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local bashrc_file=${HOME}/.bashrc
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local bashrc_identifier="##### AMiRo ENVIRONMENT CONFIGURATION #####" |
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local bashrc_note="# DO NOT EDIT THESE LINES MANUALLY!" |
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local bashrc_entry="export PATH=\$PATH:$linkdir" |
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# find and edit old entry, or append a new one to the file |
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local bashrc_idlines=$(grep -x -n "$bashrc_identifier" "$bashrc_file" | cut -f1 -d:) # string of line numbers |
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bashrc_idlines=(${bashrc_idlines//"\n"/" "}) # array of line numbers
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case ${#bashrc_idlines[@]} in
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# append a new entry to the BASHRC_FILE |
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0) |
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# make sure the last line is empty |
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if [[ ! $(tail -1 $bashrc_file) =~ ^[\ \t]*$ ]]; then |
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printf "\n" >> $bashrc_file |
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fi |
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# append text to file |
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sed -i '$a'"$bashrc_identifier\n$bashrc_note\n$bashrc_entry\n$bashrc_identifier\n" $bashrc_file |
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# print note |
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printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
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read -p " Understood!" |
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;; |
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# extend the old entry |
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2) |
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# don't do anything if the line is already present |
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local bashrc_entrylines=$(grep -x -n "$bashrc_entry" $bashrc_file | cut -f1 -d:) # string of line numbers |
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bashrc_entrylines=(${bashrc_entrylines//"\n"/" "}) # array of line numbers
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if [[ ${#bashrc_entrylines[@]} = 0 ]]; then
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# insert the entry before the closing identifier |
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sed -i "${bashrc_idlines[1]}"'i'"$bashrc_entry" $bashrc_file
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# print note |
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printInfo "Your $bashrc_file has been updated. You need to source it to apply the changes in your environment.\n" |
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read -p " Understood!" |
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elif [[ ${#bashrc_entrylines[@]} -eq 1 && ( ${bashrc_entrylines[0]} -lt ${bashrc_idlines[0]} || ${bashrc_entrylines[0]} -gt ${bashrc_idlines[1]} ) ]]; then
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# print an error that there is an entry at the wrong place |
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printError "corrupted entry in your $bashrc_file detected\n" |
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printf "The following entry was found at the wrong place:\n" |
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printf "\n" |
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printf "$bashrc_entry\n" |
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printf "\n" |
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printf "To fix this, delete the line and rerun this setup.\n" |
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read -p " Understood!" |
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elif [[ ${#bashrc_entrylines[@]} -gt 1 ]]; then
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# print an error that there are multiple entries |
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printError "corrupted entry in your $bashrc_file detected\n" |
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printf "There are multiple identical entries in your $bashrc_file file.\n" |
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printf "To fix it, make sure that it contains the following line exactly once:\n" |
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printf "\n" |
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printf "$bashrc_entry\n" |
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printf "\n" |
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read -p " Understood!" |
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fi |
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;; |
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# error state (corrupted entry detected) |
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*) |
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printError "unable to append link directory to \$PATH variable\n" |
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printf "There seems to be a broken entry in your $bashrc_file file.\n" |
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printf "To fix it, make sure that the following line appears exactly twice and encloses your AMiRo related settings:\n" |
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printf "\n" |
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printf "$bashrc_identifier\n" |
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printf "\n" |
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read -p " Understood!" |
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;; |
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esac |
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fi |
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|
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# clean up the current directory |
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rm "$armgcc_tarball" |
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rm -rf "$compilerdir" |
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|
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return 0 |
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} |
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|
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### uninstall a version ######################################################## |
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# Select an installed version and uninstall it from the system. |
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# |
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# usage: uninstallVersion <versions> <current_idx> <linkdir> |
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# arguments: <version> |
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# Array of available versions (full path to binary). |
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# <current_idx> |
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# Index of the currently selected version in the array. |
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# <linkdir> |
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# Path where to delete old links. |
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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: Installation aborted by user. |
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# -1 |
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# Error: An exception occurred. |
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# |
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function uninstallVersion {
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local versions=("${!1}")
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local current_idx="$2" |
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local linkdir="$3" |
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|
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# check whether at least two installations were detected |
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if [ ${#versions[@]} -eq 0 ]; then
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printError "no installation detected\n" |
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return -1 |
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else |
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# print all available versions |
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printInfo "choose the installation to uninstall to or type 'A' to abort:\n" |
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for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
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if [ $cnt -eq $current_idx ]; then |
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printf "*%3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
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else |
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printf " %3u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
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fi |
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done |
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|
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# read user selection |
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printLog "read user slection\n" |
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local userinput="" |
| 413 |
while [ -z $userinput ] ; do |
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read -p "your selection: " -e userinput |
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printLog "user selection: $userinput\n" |
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if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
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printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
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userinput="" |
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fi |
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if [ ${#versions[@]} -gt 1 ] && [ $((userinput - 1)) -eq $current_idx ]; then
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printWarning "Unable to uninstall currently selected version (as long as there are others).\n" |
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userinput="" |
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fi |
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done |
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|
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if [[ "$userinput" =~ ^[Aa]$ ]]; then |
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printWarning "aborted by user\n" |
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return 1 |
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else |
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local idx=$((userinput - 1)) |
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printf "\n" |
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# prompt selected and aks user for confirmation |
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printInfo "${versions[$idx]} will be removed. Continue? [y/n]\n"
|
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readUserInput "YyNn" userinput |
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case "$userinput" in |
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Y|y) |
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;; |
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N|n) |
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printWarning "uninstallation process aborted by user\n" |
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return 1 |
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;; |
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*) # sanity check (exit with error) |
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printError "invalid option: $userinput\n" |
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return -1 |
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;; |
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esac |
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# find and delete any links pointing to the version to be deleted |
| 448 |
for link in `find $linkdir -maxdepth 1 -type l`; do |
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local l=$link |
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# follow the link to the actual binary |
| 451 |
while [ -L $l ]; do |
| 452 |
# differentiate between relative and absolute paths |
| 453 |
if [[ $(readlink $l) = /* ]]; then |
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l=$(readlink $l) |
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else |
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l=$(realpath $(dirname $l)/$(readlink $l)) |
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fi |
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done |
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# delete the link if it points to the version to be uninstalled |
| 460 |
if [ $(dirname $l) == $(dirname ${versions[$idx]}) ]; then
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rm $link |
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fi |
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done |
| 464 |
# delete the version directory (assumed to be one directory up) |
| 465 |
rm -rf $(realpath $(dirname ${versions[$idx]})/..)
|
| 466 |
printInfo "${versions[$idx]} has been removed.\n"
|
| 467 |
fi |
| 468 |
fi |
| 469 |
|
| 470 |
return 0 |
| 471 |
} |
| 472 |
|
| 473 |
### change default version ##################################################### |
| 474 |
# Change the default arm-none-eabi-gcc version. |
| 475 |
# |
| 476 |
# usage: changeDefaultVersion <versions> <linkdir> |
| 477 |
# argumenst: <versions> |
| 478 |
# Array of available versions (full path to binary). |
| 479 |
# <linkdir> |
| 480 |
# Path where to delete old and create new links. |
| 481 |
# return: 0 |
| 482 |
# No error or warnign occurred. |
| 483 |
# -1 |
| 484 |
# Error: no installation detected. |
| 485 |
# |
| 486 |
function changeDefaultVersion {
|
| 487 |
local versions=("${!1}")
|
| 488 |
local linkdir="$2" |
| 489 |
|
| 490 |
# check whether an installation was detected |
| 491 |
if [ ${#versions[@]} -eq 0 ]; then
|
| 492 |
printError "no installation detected\n" |
| 493 |
return -1 |
| 494 |
else |
| 495 |
# print all available versions |
| 496 |
printInfo "choose the installation to switch to or type 'A' to abort:\n" |
| 497 |
for (( cnt=0; cnt<${#versions[@]}; ++cnt )); do
|
| 498 |
printf " %2u: %s\n" $(($cnt + 1)) ${versions[$cnt]}
|
| 499 |
done |
| 500 |
|
| 501 |
# read user selection |
| 502 |
printLog "read user slection\n" |
| 503 |
local userinput="" |
| 504 |
while [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; do
|
| 505 |
read -p "your selection: " -e userinput |
| 506 |
printLog "user selection: $userinput\n" |
| 507 |
if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#versions[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then
|
| 508 |
printWarning "Please enter an integer between 1 and ${#versions[@]} or 'A' to abort.\n"
|
| 509 |
fi |
| 510 |
done |
| 511 |
|
| 512 |
if [[ "$userinput" =~ ^[Aa]$ ]]; then |
| 513 |
printWarning "aborted by user\n" |
| 514 |
else |
| 515 |
local idx=$((userinput - 1)) |
| 516 |
# find and delete old links |
| 517 |
rm `find $linkdir -maxdepth 1 -type l | grep -Ev "*[0-9]\.[0-9]\.[0-9]"` |
| 518 |
# create new links with relative or absolute paths |
| 519 |
local bindir=$(dirname ${versions[$idx]})
|
| 520 |
local linkpath=$(realpath --relative-base=$linkdir $bindir) |
| 521 |
ls $bindir | xargs -i ln -sf $linkpath/{} $linkdir/{}
|
| 522 |
printInfo "default version set to $(arm-none-eabi-gcc -dumpversion)\n" |
| 523 |
fi |
| 524 |
fi |
| 525 |
|
| 526 |
return 0 |
| 527 |
} |
| 528 |
|
| 529 |
### main function of this script ############################################### |
| 530 |
# The IDE setup lets the user select an IDE of choice. |
| 531 |
# As of now, only QtCreator is supported. |
| 532 |
# |
| 533 |
# usage: see function printHelp |
| 534 |
# arguments: see function printHelp |
| 535 |
# return: 0 |
| 536 |
# No error or warning occurred. |
| 537 |
# |
| 538 |
function main {
|
| 539 |
# print welcome/info text if not suppressed |
| 540 |
if [[ $@ != *"--noinfo"* ]]; then |
| 541 |
printWelcomeText |
| 542 |
else |
| 543 |
printf "######################################################################\n" |
| 544 |
fi |
| 545 |
printf "\n" |
| 546 |
|
| 547 |
# if --help or -h was specified, print the help text and exit |
| 548 |
if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then |
| 549 |
printHelp |
| 550 |
printf "\n" |
| 551 |
quitScript |
| 552 |
fi |
| 553 |
|
| 554 |
# set log file if specified |
| 555 |
if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then |
| 556 |
# get the parameter (file name) |
| 557 |
local cmdidx=1 |
| 558 |
while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
|
| 559 |
cmdidx=$[cmdidx + 1] |
| 560 |
done |
| 561 |
local cmd="${!cmdidx}"
|
| 562 |
local logfile="" |
| 563 |
if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then |
| 564 |
logfile=${cmd#*=}
|
| 565 |
else |
| 566 |
local filenameidx=$((cmdidx + 1)) |
| 567 |
logfile="${!filenameidx}"
|
| 568 |
fi |
| 569 |
# optionally force silent appending |
| 570 |
if [[ "$cmd" = "--LOG"* ]]; then |
| 571 |
setLogFile --option=c --quiet "$logfile" LOG_FILE |
| 572 |
else |
| 573 |
setLogFile "$logfile" LOG_FILE |
| 574 |
printf "\n" |
| 575 |
fi |
| 576 |
fi |
| 577 |
# log script name |
| 578 |
printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
|
| 579 |
|
| 580 |
# detect installed versions and inform user |
| 581 |
local installedversions=() |
| 582 |
local currentversion="" |
| 583 |
local currentversionidx="n/a" |
| 584 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 585 |
case "${#installedversions[@]}" in
|
| 586 |
0) |
| 587 |
printInfo "no installation has been detected\n";; |
| 588 |
1) |
| 589 |
printInfo "1 installation has been detected:\n";; |
| 590 |
*) |
| 591 |
printInfo "${#installedversions[@]} installations have been detected:\n";;
|
| 592 |
esac |
| 593 |
for (( idx=0; idx<${#installedversions[@]}; ++idx )); do
|
| 594 |
if [ ${installedversions[$idx]} = "$currentversion" ]; then
|
| 595 |
printInfo " * ${installedversions[$idx]}\n"
|
| 596 |
else |
| 597 |
printInfo " ${installedversions[$idx]}\n"
|
| 598 |
fi |
| 599 |
done |
| 600 |
printf "\n" |
| 601 |
|
| 602 |
# parse arguments |
| 603 |
local otherargs=() |
| 604 |
while [ $# -gt 0 ]; do |
| 605 |
if ( parseIsOption $1 ); then |
| 606 |
case "$1" in |
| 607 |
-h|--help) # already handled; ignore |
| 608 |
shift 1;; |
| 609 |
-i|--install) |
| 610 |
if [ -z "$currentversion" ]; then |
| 611 |
installNewVersion |
| 612 |
else |
| 613 |
installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 614 |
fi |
| 615 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 616 |
printf "\n"; shift 1;; |
| 617 |
-u|--uninstall) |
| 618 |
if [ ! -z "$currentversion" ]; then |
| 619 |
uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
| 620 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 621 |
else |
| 622 |
printError "no installation detected\n" |
| 623 |
fi |
| 624 |
printf "\n"; shift 1;; |
| 625 |
-c|--change) |
| 626 |
if [ ! -z "$currentversion" ]; then |
| 627 |
changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
| 628 |
else |
| 629 |
printError "no installation detected\n" |
| 630 |
fi |
| 631 |
printf "\n"; shift 1;; |
| 632 |
-q|--quit) |
| 633 |
quitScript; shift 1;; |
| 634 |
--log=*|--LOG=*) # already handled; ignore |
| 635 |
shift 1;; |
| 636 |
--log|--LOG) # already handled; ignore |
| 637 |
shift 2;; |
| 638 |
--noinfo) # already handled; ignore |
| 639 |
shift 1;; |
| 640 |
*) |
| 641 |
printError "invalid option: $1\n"; shift 1;; |
| 642 |
esac |
| 643 |
else |
| 644 |
otherargs+=("$1")
|
| 645 |
shift 1 |
| 646 |
fi |
| 647 |
done |
| 648 |
|
| 649 |
# interactive menu |
| 650 |
while ( true ); do |
| 651 |
# main menu info prompt and selection |
| 652 |
printInfo "GCC setup main menu\n" |
| 653 |
printf "Please select one of the following actions:\n" |
| 654 |
printf " [I] - install another version\n" |
| 655 |
printf " [U] - uninstall a version\n" |
| 656 |
printf " [C] - change default version\n" |
| 657 |
printf " [Q] - quit this setup\n" |
| 658 |
local userinput="" |
| 659 |
readUserInput "IiUuCcQq" userinput |
| 660 |
printf "\n" |
| 661 |
|
| 662 |
# evaluate user selection |
| 663 |
case "$userinput" in |
| 664 |
I|i) |
| 665 |
if [ -z "$currentversion" ]; then |
| 666 |
installNewVersion |
| 667 |
else |
| 668 |
installNewVersion --install=$(realpath $(dirname $currentversion)/../..) --link=$(realpath $(dirname $currentversion)/../..) |
| 669 |
fi |
| 670 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 671 |
printf "\n";; |
| 672 |
U|u) |
| 673 |
if [ ! -z "$currentversion" ]; then |
| 674 |
uninstallVersion installedversions[@] $currentversionidx $(realpath $(dirname $currentversion)/../..) |
| 675 |
detectInstalledVersions installedversions currentversion currentversionidx |
| 676 |
else |
| 677 |
printError "no installation detected\n" |
| 678 |
fi |
| 679 |
printf "\n";; |
| 680 |
C|c) |
| 681 |
if [ ! -z "$currentversion" ]; then |
| 682 |
changeDefaultVersion installedversions[@] $(realpath $(dirname $currentversion)/../..) |
| 683 |
else |
| 684 |
printError "no installation detected\n" |
| 685 |
fi |
| 686 |
printf "\n";; |
| 687 |
Q|q) |
| 688 |
quitScript;; |
| 689 |
*) # sanity check (exit with error) |
| 690 |
printError "unexpected argument: $userinput\n";; |
| 691 |
esac |
| 692 |
done |
| 693 |
|
| 694 |
exit 0 |
| 695 |
} |
| 696 |
|
| 697 |
################################################################################ |
| 698 |
# SCRIPT ENTRY POINT # |
| 699 |
################################################################################ |
| 700 |
|
| 701 |
main "$@" |