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################################################################################
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# AMiRo-Apps is a collection of applications and configurations for the        #
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# Autonomous Mini Robot (AMiRo).                                               #
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# Copyright (C) 2018..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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#!/bin/bash
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################################################################################
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# GENERIC FUNCTIONS                                                            #
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################################################################################
29

    
30
### 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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### 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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### 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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### 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:     $1"
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  # if a log file is specified
95
  if [ -n "$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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}
99

    
100
### exit the script normally ###################################################
101
# Prints a delimiter and exits the script normally (returns 0).
102
#
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# usage:      quitScript
104
# arguments:  n/a
105
# return:     0
106
#                 No error or warning occurred.
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#
108
function quitScript {
109
  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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}
114

    
115
### 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.
118
#
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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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### 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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### 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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#
189
function setLogFile {
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  local filepath=""
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  local option=""
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  local quiet=false
193

    
194
  # parse arguments
195
  local otherargs=()
196
  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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  # if file already exists
216
  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
229
    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;;
254
    esac
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  else
256
    if [ $quiet = false ]; then
257
      printInfo "log file set to $filepath\n"
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    fi
259
  fi
260

    
261
  eval ${otherargs[1]}="$filepath"
262

    
263
  return 0
264
}
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################################################################################
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# SPECIFIC FUNCTIONS                                                           #
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################################################################################
269

    
270
### print welcome text #########################################################
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# Prints a welcome message to standard out.
272
#
273
# usage:      printWelcomeText
274
# arguments:  n/a
275
# return:     n/a
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#
277
function printWelcomeText {
278
  printf "######################################################################\n"
279
  printf "#                                                                    #\n"
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  printf "#                  Welcome to the QtCreator 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) 2018..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"
288
  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"
295
}
296

    
297
### print help #################################################################
298
# Prints a help text to standard out.
299
#
300
# usage:      printHelp
301
# arguments:  n/a
302
# return:     n/a
303
#
304
function printHelp {
305
  printInfo "printing help text\n"
306
  printf "usage:    $(basename ${BASH_SOURCE[0]}) [-h|--help] [-c|--clean] [-w|--wipe] [-q|--quit] [--log=<file>]\n"
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  printf "\n"
308
  printf "options:  -h, --help\n"
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  printf "              Print this help text.\n"
310
  printf "          -i, --initialize\n"
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  printf "              Initialize project files.\n"
312
  printf "          -c, --clean\n"
313
  printf "              Delete project files.\n"
314
  printf "          -w, --wipe\n"
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  printf "              Delete project and .user files.\n"
316
  printf "          -q, --quit\n"
317
  printf "              Quit the script.\n"
318
  printf "          --log=<file>\n"
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  printf "              Specify a log file.\n"
320
}
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322
### read directory where to create/delete projects #############################
323
# Read the directory where to create/delete project files from user.
324
#
325
# usage:      getProjectDir <pathvar>
326
# arguments:  <pathvar>
327
#                 Variable to store the selected path to.
328
# return:     n/a
329
#
330
function getProjectDir {
331
  printLog "reading path for project files from user...\n"
332
  local amiroappsdir=$(realpath $(dirname $(realpath ${BASH_SOURCE[0]}))/../../../)
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  local input=""
334
  read -p "Path where to create/delete project files: " -i $amiroappsdir -e input
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  printLog "user selected path $(realpath $input)\n"
336
  eval $1="$(realpath $input)"
337
}
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339
### retrieves the ARM-NONE-EABI-GCC include directory ##########################
340
# Retrieves the include directory of the currently set arm-none-eabi-gcc.
341
#
342
# usage:      retrieveGccIncludeDir <path>
343
# arguments:  <path>
344
#                 Variable to store the path to.
345
# return:    0
346
#                 No error or warning occurred.
347
#            -1
348
#                 Error: Command 'arm-none-eabi-gcc' not found.
349
#
350
function retrieveGccIncludeDir {
351
  # retrieve binary path or link
352
  local binpath=$(which arm-none-eabi-gcc)
353
  if [ -z "$binpath" ]; then
354
    printError "command 'arm-none-eabi-gcc' not found\n"
355
    return -1
356
  else 
357

    
358
    # traverse any links
359
    while [ -L "$binpath" ]; do
360
      binpath=$(readlink $binpath)
361
    done
362
    printInfo "gcc-arm-none-eabi detected: $binpath\n"
363

    
364
    # return include path
365
    eval $1=$(realpath $(dirname ${binpath})/../arm-none-eabi/include/)
366

    
367
    return 0
368
  fi
369
}
370

    
371
### intialize project files ####################################################
372
# Initailizes all project files.
373
#
374
# usage:      initProject [-p|--path=<path>] [--gcc=<path>] [-o|--out=<var>] [--gccout=<var>]
375
# arguments:  -p, --path <path>
376
#                 Path where to create the project files.
377
#             --gcc=<path>
378
#                 Path to the GCC include directory.
379
#             -o, --out <var>
380
#                 Variable to store the path to.
381
#             --gccout=<var>
382
#                 Variable to store the path to the GCC include directory to.
383
# return:     0
384
#                 No error or warning occurred.
385
#
386
function initProject {
387
  local userdir=$(pwd)
388
  local projectdir=""
389
  local gccincludedir=""
390
  local outvar=""
391
  local gccoutvar=""
392

    
393
  # parse arguments
394
  local otherargs=()
395
  while [ $# -gt 0 ]; do
396
    if ( parseIsOption $1 ); then
397
      case "$1" in
398
        -p=*|--path=*)
399
          projectdir=$(realpath "${1#*=}"); shift 1;;
400
        -p|--path)
401
          projectdir=$(realpath "$2"); shift 2;;
402
        --gcc=*)
403
          gccincludedir=$(realpath "${1#*=}"); shift 1;;
404
        --gcc)
405
          gccincludedir=$(realpath "$2"); shift 2;;
406
        -o=*|--out=*)
407
          outvar=${1#*=}; shift 1;;
408
        -o|--out)
409
          outvar=$2; shift 2;;
410
        --gccout=*)
411
          gccoutvar=$(realpath "${1#*=}"); shift 1;;
412
        --gccout)
413
          gccoutvar=$(realpath "$2"); shift 2;;
414
        *)
415
          printError "invalid option: $1\n"; shift 1;;
416
      esac
417
    else
418
      otherargs+=("$1")
419
      shift 1
420
    fi
421
  done
422

    
423
  # print message
424
  printInfo "creating QtCreator project files...\n"
425

    
426
  # read absolute project directory if required
427
  if [ -z "$projectdir" ]; then
428
    getProjectDir projectdir
429
  fi
430

    
431
  # retrieve absolute GCC include dir
432
  if [ -z "$gccincludedir" ]; then
433
    retrieveGccIncludeDir gccincludedir
434
  fi
435

    
436
  # move to project directory
437
  cd $projectdir
438

    
439
  # AMiRo-OS, ChibiOS, AMiRo-BLT, AMiRo-LLD and uRtWare relative root directories
440
  local amiroappsrootdir=$(realpath --relative-base=$projectdir $(dirname ${BASH_SOURCE[0]})/../../..)
441
  local amiroosrootdir=$(realpath --relative-base=$projectdir ${amiroappsrootdir}/os/AMiRo-OS/os)
442
  local chibiosrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../kernel/ChibiOS)
443
  local amirobltrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../bootloader/AMiRo-BLT)
444
  local amirolldrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../periphery-lld/AMiRo-LLD)
445
  local urtwarerootdir=$(realpath --relative-base=$projectdir $(dirname ${BASH_SOURCE[0]})/../../../middleware/uRtWare/)
446

    
447
  # generate a file that contains all subdirectories as includes (but ignore hidden and documentation directories)
448
  find $gccincludedir -type d > ${projectdir}/AMiRo-Apps.includes
449
  find $amiroappsrootdir -type d | grep -E "/(apps|configurations)/.+" >> ${projectdir}/AMiRo-Apps.includes
450
  find $amiroosrootdir -type d | grep -v "/doc\|/build\|/.dep\|/hal\|/ports" >> ${projectdir}/AMiRo-Apps.includes
451
  find $amiroosrootdir -type d | grep -E "/os/hal/(include|src)" >> ${projectdir}/AMiRo-Apps.includes
452
  find $chibiosrootdir -type d | grep -E "/os/common/abstractions/cmsis_os$" >> ${projectdir}/AMiRo-Apps.includes
453
  find $chibiosrootdir -type d | grep -E "/os/common/oslib/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
454
  find $chibiosrootdir -type d | grep -E "/os/hal/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
455
  find $chibiosrootdir -type d | grep -E "/os/hal/lib/streams" >> ${projectdir}/AMiRo-Apps.includes
456
  find $chibiosrootdir -type d | grep -E "/os/hal/osal/(lib|rt)$" >> ${projectdir}/AMiRo-Apps.includes
457
  find $chibiosrootdir -type d | grep -E "/os/license$" >> ${projectdir}/AMiRo-Apps.includes
458
  find $chibiosrootdir -type d | grep -E "/os/rt/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
459
  find $chibiosrootdir -type d | grep -E "/os/various/(shell|cpp_wrappers)" >> ${projectdir}/AMiRo-Apps.includes
460
  find $chibiosrootdir -type d | grep -E "/test/(lib|rt/source/test)$" >> ${projectdir}/AMiRo-Apps.includes
461
  find $amirobltrootdir -type d | grep -E "/Target/Source/AMiRo$" >> ${projectdir}/AMiRo-Apps.includes
462
  echo "$(realpath --relative-base=$projectdir ${amirolldrootdir}/..)" >> ${projectdir}/AMiRo-Apps.includes
463
  find $amirolldrootdir -type d | grep -v "/doc" >> ${projectdir}/AMiRo-Apps.includes
464
  find $urtwarerootdir -type d | grep -v "/doc" >> ${projectdir}/AMiRo-Apps.includes
465
  # generate a file that specifies all files
466
  echo -n "" > ${projectdir}/AMiRo-Apps.files
467
  for path in `cat ${projectdir}/AMiRo-Apps.includes`; do
468
    find $path -maxdepth 1 -type f \( ! -iname ".*" \) |
469
      grep -Ev "^.*/arm-none-eabi/.*$" |
470
      grep -E  "^.*(\.s|\.S|\.h|\.c|\.hpp|\.cpp|\.tpp|\.ld)$" |
471
      grep -Ev "^${amirobltrootdir}/Target/Source/AMiRo/helper.*$" >> ${projectdir}/AMiRo-Apps.files;
472
  done
473
  # generate a default project configuration file if none exists so far
474
  if [ ! -f ${projectdir}/AMiRo-Apps.config ]; then
475
    echo "// Add predefined macros for your project here. For example:" > ${projectdir}/AMiRo-Apps.config
476
    echo "// #define YOUR_CONFIGURATION belongs here" >> ${projectdir}/AMiRo-Apps.config
477
  fi
478
  # generate a default .creator file if none exists so far
479
  if [ ! -f ${projectdir}/AMiRo-Apps}.creator ]; then
480
    echo "[general]" > ${projectdir}/AMiRo-Apps.creator
481
  fi
482

    
483
  # go back to user directory
484
  cd $userdir
485

    
486
  # fill the output variables
487
  if [ ! -z "$outvar" ]; then
488
    eval $outvar="$projectdir"
489
  fi
490
  if [ ! -z "$gccoutvar" ]; then
491
    eval $gccoutvar="$gccincludedir"
492
  fi
493

    
494
  return 0
495
}
496

    
497
### delete project files #######################################################
498
# Deletes all project files and optionally .user files, too.
499
#
500
# usage:      deleteProject [-p|--path=<path>] [-o|--out=<var>] [-w|-wipe]
501
# arguments:  -p, --path <path>
502
#                 Path where to delete the project files.
503
#             -o, --out <var>
504
#                 Variable to store the path to.
505
#             -w, --wipe
506
#                 Delete .user files as well.
507
# return:
508
#  -  0: no error
509
#  -  1: warning: function aborted by user
510
#  - -1: error: unexpected user input
511
function deleteProject {
512
  local projectdir=""
513
  local outvar=""
514
  local wipe=false
515

    
516
  # parse arguments
517
  local otherargs=()
518
  while [ $# -gt 0 ]; do
519
    if ( parseIsOption $1 ); then
520
      case "$1" in
521
        -p=*|--path=*)
522
          projectdir=$(realpath "${1#*=}"); shift 1;;
523
        -p|--path)
524
          projectdir=$(realpath "$2"); shift 2;;
525
        -o=*|--out=*)
526
          outvar=${1#*=}; shift 1;;
527
        -o|--out)
528
          outvar=$2; shift 2;;
529
        -w|--wipe)
530
          wipe=true; shift 1;;
531
        *)
532
          printError "invalid option: $1\n"; shift 1;;
533
      esac
534
    else
535
      otherargs+=("$1")
536
      shift 1
537
    fi
538
  done
539

    
540
  # print message
541
  if [ $wipe != true ]; then
542
    printInfo "deleting all QtCreator project files (*.includes, *.files, *.config, and *.creator)\n"
543
  else
544
    printInfo "deleting all QtCreator project files (*.includes, *.files, *.config, *.creator, and *.user)\n"
545
  fi
546

    
547
  # read project directory if required
548
  if [ -z "$projectdir" ]; then
549
    getProjectDir projectdir
550
  fi
551

    
552
  # remove all project files
553
  rm ${projectdir}/AMiRo-Apps.includes 2>&1 | tee -a $LOG_FILE
554
  rm ${projectdir}/AMiRo-Apps.files 2>&1 | tee -a $LOG_FILE
555
  rm ${projectdir}/AMiRo-Apps.config 2>&1 | tee -a $LOG_FILE
556
  rm ${projectdir}/AMiRo-Apps.creator 2>&1 | tee -a $LOG_FILE
557

    
558
  if [ $wipe == true ]; then
559
    rm ${projectdir}/AMiRo-Apps.creator.user 2>&1 | tee -a $LOG_FILE
560
  fi
561

    
562
  # store the path to the output variable, if required
563
  if [ ! -z "$outvar" ]; then
564
    eval $outvar="$projectdir"
565
  fi
566

    
567
  return 0
568

    
569
}
570

    
571
### main function of this script ###############################################
572
# Creates, deletes and wipes QtCreator project files for the three AMiRo base modules.
573
#
574
# usage:      see function printHelp
575
# arguments:  see function printHelp
576
# return:     0
577
#                 No error or warning ocurred.
578
#
579
function main {
580
# print welcome/info text if not suppressed
581
  if [[ $@ != *"--noinfo"* ]]; then
582
    printWelcomeText
583
  else
584
    printf "######################################################################\n"
585
  fi
586
  printf "\n"
587

    
588
  # if --help or -h was specified, print the help text and exit
589
  if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then
590
    printHelp
591
    printf "\n"
592
    quitScript
593
  fi
594

    
595
  # set log file if specified
596
  if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then
597
    # get the parameter (file name)
598
    local cmdidx=1
599
    while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
600
      cmdidx=$[cmdidx + 1]
601
    done
602
    local cmd="${!cmdidx}"
603
    local logfile=""
604
    if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then
605
      logfile=${cmd#*=}
606
    else
607
      local filenameidx=$((cmdidx + 1))
608
      logfile="${!filenameidx}"
609
    fi
610
    # optionally force silent appending
611
    if [[ "$cmd" = "--LOG"* ]]; then
612
      setLogFile --option=c --quiet "$logfile" LOG_FILE
613
    else
614
      setLogFile "$logfile" LOG_FILE
615
      printf "\n"
616
    fi
617
  fi
618
  # log script name
619
  printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
620

    
621
  # parse arguments
622
  local otherargs=()
623
  while [ $# -gt 0 ]; do
624
    if ( parseIsOption $1 ); then
625
      case "$1" in
626
        -h|--help) # already handled; ignore
627
          shift 1;;
628
        -c|--clean)
629
          deleteProjects; printf "\n"; shift 1;;
630
        -w|--wipe)
631
          deleteProjects --wipe; 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 "QtCreator setup main menu\n"
653
    printf "Please select one of the following actions:\n"
654
    printf "  [I] - initialize project files\n"
655
    printf "  [C] - clean project files\n"
656
    printf "  [W] - wipe project and .user files\n"
657
    printf "  [Q] - quit this setup\n"
658
    local userinput=""
659
    readUserInput "IiCcWwQq" userinput
660
    printf "\n"
661

    
662
    # evaluate user selection
663
    case "$userinput" in
664
      I|i)
665
        initProject; printf "\n";;
666
      C|c)
667
        deleteProject; printf "\n";;
668
      W|w)
669
        deleteProject --wipe; printf "\n";;
670
      Q|q)
671
        quitScript;;
672
      *) # sanity check (exit with error)
673
        printError "unexpected argument: $userinput\n";;
674
    esac
675
  done
676

    
677
  exit 0
678
}
679

    
680
################################################################################
681
# SCRIPT ENTRY POINT                                                           #
682
################################################################################
683

    
684
main "$@"