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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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################################################################################
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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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### 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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}
83

    
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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'.
86
#
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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.
107
#
108
function quitScript {
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  printInfo "exiting $(realpath ${BASH_SOURCE[0]})\n"
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  printf "\n"
111
  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.
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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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140
### 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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#
147
# usage:      parseIsOption <string>
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# arguments:  <string>
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#                 A string to check whether it is an option.
150
# return:     0
151
#                 <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 {
156
  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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}
162

    
163
### 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
188
#
189
function setLogFile {
190
  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
209
      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)
247
        if [ $quiet = false ]; then
248
          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
}
265

    
266
### check whether commands are available #######################################
267
# Checks whether the specified commands are available and can be executed.
268
#
269
# usage:      checkCommand [<command> <command> ...]
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# arguments:  <command>
271
#                 Name of the command to check.
272
# return:     0
273
#                 All requested commands are available.
274
#             >0
275
#                 Number of requested commands that were not found.
276
#             -1
277
#                 No argument given.
278
#
279
function checkCommands {
280
  local status=0
281

    
282
  # return if no argument was specified
283
  if [ $# -eq 0 ]; then
284
    return -1
285
  fi
286

    
287
  # check all specified commands
288
  while [ $# -gt 0 ]; do
289
    command -v $1 &>/dev/null
290
    if [ $? -ne 0 ]; then
291
      printWarning "Command '$1' not available.\n"
292
      status=$((status + 1))
293
    fi
294
    shift 1
295
  done
296

    
297
  return $status
298
}
299

    
300
################################################################################
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# SPECIFIC FUNCTIONS                                                           #
302
################################################################################
303

    
304
### print welcome text #########################################################
305
# Prints a welcome message to standard out.
306
#
307
# usage:      printWelcomeText
308
# arguments:  n/a
309
# return:     n/a
310
#
311
function printWelcomeText {
312
  printf "######################################################################\n"
313
  printf "#                                                                    #\n"
314
  printf "#                  Welcome to the QtCreator setup!                   #\n"
315
  printf "#                                                                    #\n"
316
  printf "######################################################################\n"
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  printf "#                                                                    #\n"
318
  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"
321
  printf "# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR  #\n"
322
  printf "# A PARTICULAR PURPOSE. The development of this software was         #\n"
323
  printf "# supported by the Excellence Cluster EXC 227 Cognitive Interaction  #\n"
324
  printf "# Technology. The Excellence Cluster EXC 227 is a grant of the       #\n"
325
  printf "# Deutsche Forschungsgemeinschaft (DFG) in the context of the German #\n"
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  printf "# Excellence Initiative.                                             #\n"
327
  printf "#                                                                    #\n"
328
  printf "######################################################################\n"
329
}
330

    
331
### print help #################################################################
332
# Prints a help text to standard out.
333
#
334
# usage:      printHelp
335
# arguments:  n/a
336
# return:     n/a
337
#
338
function printHelp {
339
  printInfo "printing help text\n"
340
  printf "usage:    $(basename ${BASH_SOURCE[0]}) [-h|--help] [-c|--clean] [-w|--wipe] [-q|--quit] [--log=<file>]\n"
341
  printf "\n"
342
  printf "options:  -h, --help\n"
343
  printf "              Print this help text.\n"
344
  printf "          -i, --initialize\n"
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  printf "              Initialize project files.\n"
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  printf "          -c, --clean\n"
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  printf "              Delete project files.\n"
348
  printf "          -w, --wipe\n"
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  printf "              Delete project and .user files.\n"
350
  printf "          -q, --quit\n"
351
  printf "              Quit the script.\n"
352
  printf "          --log=<file>\n"
353
  printf "              Specify a log file.\n"
354
}
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356
### read directory where to create/delete projects #############################
357
# Read the directory where to create/delete project files from user.
358
#
359
# usage:      getProjectDir <pathvar>
360
# arguments:  <pathvar>
361
#                 Variable to store the selected path to.
362
# return:     n/a
363
#
364
function getProjectDir {
365
  printLog "reading path for project files from user...\n"
366
  local amiroappsdir=$(realpath $(dirname $(realpath ${BASH_SOURCE[0]}))/../../../)
367
  local input=""
368
  read -p "Path where to create/delete project files: " -i $amiroappsdir -e input
369
  printLog "user selected path $(realpath $input)\n"
370
  eval $1="$(realpath $input)"
371
}
372

    
373
### retrieves the ARM-NONE-EABI-GCC include directory ##########################
374
# Retrieves the include directory of the currently set arm-none-eabi-gcc.
375
#
376
# usage:      retrieveGccIncludeDir <path>
377
# arguments:  <path>
378
#                 Variable to store the path to.
379
# return:    0
380
#                 No error or warning occurred.
381
#            -1
382
#                 Error: Command 'arm-none-eabi-gcc' not found.
383
#
384
function retrieveGccIncludeDir {
385
  # retrieve binary path or link
386
  local binpath=$(which arm-none-eabi-gcc)
387
  if [ -z "$binpath" ]; then
388
    printError "command 'arm-none-eabi-gcc' not found\n"
389
    return -1
390
  else 
391

    
392
    # traverse any links
393
    while [ -L "$binpath" ]; do
394
      binpath=$(readlink $binpath)
395
    done
396
    printInfo "gcc-arm-none-eabi detected: $binpath\n"
397

    
398
    # return include path
399
    eval $1=$(realpath $(dirname ${binpath})/../arm-none-eabi/include/)
400

    
401
    return 0
402
  fi
403
}
404

    
405
### intialize project files ####################################################
406
# Initailizes all project files.
407
#
408
# usage:      initProject [-p|--path=<path>] [--gcc=<path>] [-o|--out=<var>] [--gccout=<var>]
409
# arguments:  -p, --path <path>
410
#                 Path where to create the project files.
411
#             --gcc=<path>
412
#                 Path to the GCC include directory.
413
#             -o, --out <var>
414
#                 Variable to store the path to.
415
#             --gccout=<var>
416
#                 Variable to store the path to the GCC include directory to.
417
# return:     0
418
#                 No error or warning occurred.
419
#
420
function initProject {
421
  local userdir=$(pwd)
422
  local projectdir=""
423
  local gccincludedir=""
424
  local outvar=""
425
  local gccoutvar=""
426

    
427
  # parse arguments
428
  local otherargs=()
429
  while [ $# -gt 0 ]; do
430
    if ( parseIsOption $1 ); then
431
      case "$1" in
432
        -p=*|--path=*)
433
          projectdir=$(realpath "${1#*=}"); shift 1;;
434
        -p|--path)
435
          projectdir=$(realpath "$2"); shift 2;;
436
        --gcc=*)
437
          gccincludedir=$(realpath "${1#*=}"); shift 1;;
438
        --gcc)
439
          gccincludedir=$(realpath "$2"); shift 2;;
440
        -o=*|--out=*)
441
          outvar=${1#*=}; shift 1;;
442
        -o|--out)
443
          outvar=$2; shift 2;;
444
        --gccout=*)
445
          gccoutvar=$(realpath "${1#*=}"); shift 1;;
446
        --gccout)
447
          gccoutvar=$(realpath "$2"); shift 2;;
448
        *)
449
          printError "invalid option: $1\n"; shift 1;;
450
      esac
451
    else
452
      otherargs+=("$1")
453
      shift 1
454
    fi
455
  done
456

    
457
  # print message
458
  printInfo "creating QtCreator project files...\n"
459

    
460
  # read absolute project directory if required
461
  if [ -z "$projectdir" ]; then
462
    getProjectDir projectdir
463
  fi
464

    
465
  # retrieve absolute GCC include dir
466
  if [ -z "$gccincludedir" ]; then
467
    retrieveGccIncludeDir gccincludedir
468
  fi
469

    
470
  # move to project directory
471
  cd $projectdir
472

    
473
  # AMiRo-OS, ChibiOS, AMiRo-BLT, AMiRo-LLD and uRtWare relative root directories
474
  local amiroappsrootdir=$(realpath --relative-base=$projectdir $(dirname ${BASH_SOURCE[0]})/../../..)
475
  local amiroosrootdir=$(realpath --relative-base=$projectdir ${amiroappsrootdir}/os/AMiRo-OS/os)
476
  local chibiosrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../kernel/ChibiOS)
477
  local amirobltrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../bootloader/AMiRo-BLT)
478
  local amirolldrootdir=$(realpath --relative-base=$projectdir ${amiroosrootdir}/../periphery-lld/AMiRo-LLD)
479
  local urtwarerootdir=$(realpath --relative-base=$projectdir $(dirname ${BASH_SOURCE[0]})/../../../middleware/uRtWare/)
480

    
481
  # generate a file that contains all subdirectories as includes (but ignore hidden and documentation directories)
482
  find $gccincludedir -type d > ${projectdir}/AMiRo-Apps.includes
483
  find $amiroappsrootdir -type d | grep -E "/(apps|configurations)/.+" >> ${projectdir}/AMiRo-Apps.includes
484
  find $amiroosrootdir -type d | grep -v "/doc\|/build\|/.dep\|/hal\|/ports" >> ${projectdir}/AMiRo-Apps.includes
485
  find $amiroosrootdir -type d | grep -E "/os/hal/(include|src)" >> ${projectdir}/AMiRo-Apps.includes
486
  find $chibiosrootdir -type d | grep -E "/os/common/abstractions/cmsis_os$" >> ${projectdir}/AMiRo-Apps.includes
487
  find $chibiosrootdir -type d | grep -E "/os/common/oslib/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
488
  find $chibiosrootdir -type d | grep -E "/os/hal/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
489
  find $chibiosrootdir -type d | grep -E "/os/hal/lib/streams" >> ${projectdir}/AMiRo-Apps.includes
490
  find $chibiosrootdir -type d | grep -E "/os/hal/osal/(lib|rt)$" >> ${projectdir}/AMiRo-Apps.includes
491
  find $chibiosrootdir -type d | grep -E "/os/license$" >> ${projectdir}/AMiRo-Apps.includes
492
  find $chibiosrootdir -type d | grep -E "/os/rt/(include|src)$" >> ${projectdir}/AMiRo-Apps.includes
493
  find $chibiosrootdir -type d | grep -E "/os/various/(shell|cpp_wrappers)" >> ${projectdir}/AMiRo-Apps.includes
494
  find $chibiosrootdir -type d | grep -E "/test/(lib|rt/source/test)$" >> ${projectdir}/AMiRo-Apps.includes
495
  find $amirobltrootdir -type d | grep -E "/Target/Source/AMiRo$" >> ${projectdir}/AMiRo-Apps.includes
496
  echo "$(realpath --relative-base=$projectdir ${amirolldrootdir}/..)" >> ${projectdir}/AMiRo-Apps.includes
497
  find $amirolldrootdir -type d | grep -v "/doc" >> ${projectdir}/AMiRo-Apps.includes
498
  find $urtwarerootdir -type d | grep -v "/doc" >> ${projectdir}/AMiRo-Apps.includes
499
  # generate a file that specifies all files
500
  echo -n "" > ${projectdir}/AMiRo-Apps.files
501
  for path in `cat ${projectdir}/AMiRo-Apps.includes`; do
502
    find $path -maxdepth 1 -type f \( ! -iname ".*" \) |
503
      grep -Ev "^.*/arm-none-eabi/.*$" |
504
      grep -E  "^.*(\.s|\.S|\.h|\.c|\.hpp|\.cpp|\.tpp|\.ld)$" |
505
      grep -Ev "^${amirobltrootdir}/Target/Source/AMiRo/helper.*$" >> ${projectdir}/AMiRo-Apps.files;
506
  done
507
  # generate a default project configuration file if none exists so far
508
  if [ ! -f ${projectdir}/AMiRo-Apps.config ]; then
509
    echo "// Add predefined macros for your project here. For example:" > ${projectdir}/AMiRo-Apps.config
510
    echo "// #define YOUR_CONFIGURATION belongs here" >> ${projectdir}/AMiRo-Apps.config
511
  fi
512
  # generate a default .creator file if none exists so far
513
  if [ ! -f ${projectdir}/AMiRo-Apps}.creator ]; then
514
    echo "[general]" > ${projectdir}/AMiRo-Apps.creator
515
  fi
516

    
517
  # go back to user directory
518
  cd $userdir
519

    
520
  # fill the output variables
521
  if [ ! -z "$outvar" ]; then
522
    eval $outvar="$projectdir"
523
  fi
524
  if [ ! -z "$gccoutvar" ]; then
525
    eval $gccoutvar="$gccincludedir"
526
  fi
527

    
528
  return 0
529
}
530

    
531
### delete project files #######################################################
532
# Deletes all project files and optionally .user files, too.
533
#
534
# usage:      deleteProject [-p|--path=<path>] [-o|--out=<var>] [-w|-wipe]
535
# arguments:  -p, --path <path>
536
#                 Path where to delete the project files.
537
#             -o, --out <var>
538
#                 Variable to store the path to.
539
#             -w, --wipe
540
#                 Delete .user files as well.
541
# return:
542
#  -  0: no error
543
#  -  1: warning: function aborted by user
544
#  - -1: error: unexpected user input
545
function deleteProject {
546
  local projectdir=""
547
  local outvar=""
548
  local wipe=false
549

    
550
  # parse arguments
551
  local otherargs=()
552
  while [ $# -gt 0 ]; do
553
    if ( parseIsOption $1 ); then
554
      case "$1" in
555
        -p=*|--path=*)
556
          projectdir=$(realpath "${1#*=}"); shift 1;;
557
        -p|--path)
558
          projectdir=$(realpath "$2"); shift 2;;
559
        -o=*|--out=*)
560
          outvar=${1#*=}; shift 1;;
561
        -o|--out)
562
          outvar=$2; shift 2;;
563
        -w|--wipe)
564
          wipe=true; shift 1;;
565
        *)
566
          printError "invalid option: $1\n"; shift 1;;
567
      esac
568
    else
569
      otherargs+=("$1")
570
      shift 1
571
    fi
572
  done
573

    
574
  # print message
575
  if [ $wipe != true ]; then
576
    printInfo "deleting all QtCreator project files (*.includes, *.files, *.config, and *.creator)\n"
577
  else
578
    printInfo "deleting all QtCreator project files (*.includes, *.files, *.config, *.creator, and *.user)\n"
579
  fi
580

    
581
  # read project directory if required
582
  if [ -z "$projectdir" ]; then
583
    getProjectDir projectdir
584
  fi
585

    
586
  # remove all project files
587
  rm ${projectdir}/AMiRo-Apps.includes 2>&1 | tee -a $LOG_FILE
588
  rm ${projectdir}/AMiRo-Apps.files 2>&1 | tee -a $LOG_FILE
589
  rm ${projectdir}/AMiRo-Apps.config 2>&1 | tee -a $LOG_FILE
590
  rm ${projectdir}/AMiRo-Apps.creator 2>&1 | tee -a $LOG_FILE
591

    
592
  if [ $wipe == true ]; then
593
    rm ${projectdir}/AMiRo-Apps.creator.user 2>&1 | tee -a $LOG_FILE
594
  fi
595

    
596
  # store the path to the output variable, if required
597
  if [ ! -z "$outvar" ]; then
598
    eval $outvar="$projectdir"
599
  fi
600

    
601
  return 0
602

    
603
}
604

    
605
### main function of this script ###############################################
606
# Creates, deletes and wipes QtCreator project files for the three AMiRo base modules.
607
#
608
# usage:      see function printHelp
609
# arguments:  see function printHelp
610
# return:     0
611
#                 No error or warning ocurred.
612
#
613
function main {
614
# print welcome/info text if not suppressed
615
  if [[ $@ != *"--noinfo"* ]]; then
616
    printWelcomeText
617
  else
618
    printf "######################################################################\n"
619
  fi
620
  printf "\n"
621

    
622
  # if --help or -h was specified, print the help text and exit
623
  if [[ $@ == *"--help"* || $@ == *"-h"* ]]; then
624
    printHelp
625
    printf "\n"
626
    quitScript
627
  fi
628

    
629
  # set log file if specified
630
  if [[ $@ == *"--log"* ]] || [[ $@ == *"--LOG"* ]]; then
631
    # get the parameter (file name)
632
    local cmdidx=1
633
    while [[ ! "${!cmdidx}" = "--log"* ]] && [[ ! "${!cmdidx}" = "--LOG"* ]]; do
634
      cmdidx=$[cmdidx + 1]
635
    done
636
    local cmd="${!cmdidx}"
637
    local logfile=""
638
    if [[ "$cmd" = "--log="* ]] || [[ "$cmd" = "--LOG="* ]]; then
639
      logfile=${cmd#*=}
640
    else
641
      local filenameidx=$((cmdidx + 1))
642
      logfile="${!filenameidx}"
643
    fi
644
    # optionally force silent appending
645
    if [[ "$cmd" = "--LOG"* ]]; then
646
      setLogFile --option=c --quiet "$logfile" LOG_FILE
647
    else
648
      setLogFile "$logfile" LOG_FILE
649
      printf "\n"
650
    fi
651
  fi
652
  # log script name
653
  printLog "this is $(realpath ${BASH_SOURCE[0]})\n"
654

    
655
  # parse arguments
656
  local otherargs=()
657
  while [ $# -gt 0 ]; do
658
    if ( parseIsOption $1 ); then
659
      case "$1" in
660
        -h|--help) # already handled; ignore
661
          shift 1;;
662
        -c|--clean)
663
          deleteProjects; printf "\n"; shift 1;;
664
        -w|--wipe)
665
          deleteProjects --wipe; printf "\n"; shift 1;;
666
        -q|--quit)
667
          quitScript; shift 1;;
668
        --log=*|--LOG=*) # already handled; ignore
669
          shift 1;;
670
        --log|--LOG) # already handled; ignore
671
          shift 2;;
672
        --noinfo) # already handled; ignore
673
          shift 1;;
674
        *)
675
          printError "invalid option: $1\n"; shift 1;;
676
      esac
677
    else
678
      otherargs+=("$1")
679
      shift 1
680
    fi
681
  done
682

    
683
  # interactive menu
684
  while ( true ); do
685
    # main menu info prompt and selection
686
    printInfo "QtCreator setup main menu\n"
687
    printf "Please select one of the following actions:\n"
688
    printf "  [I] - initialize project files\n"
689
    printf "  [C] - clean project files\n"
690
    printf "  [W] - wipe project and .user files\n"
691
    printf "  [Q] - quit this setup\n"
692
    local userinput=""
693
    readUserInput "IiCcWwQq" userinput
694
    printf "\n"
695

    
696
    # evaluate user selection
697
    case "$userinput" in
698
      I|i)
699
        initProject; printf "\n";;
700
      C|c)
701
        deleteProject; printf "\n";;
702
      W|w)
703
        deleteProject --wipe; printf "\n";;
704
      Q|q)
705
        quitScript;;
706
      *) # sanity check (exit with error)
707
        printError "unexpected argument: $userinput\n";;
708
    esac
709
  done
710

    
711
  exit 0
712
}
713

    
714
################################################################################
715
# SCRIPT ENTRY POINT                                                           #
716
################################################################################
717

    
718
main "$@"