AMiRo-OS

  printf "usage:    $(basename ${BASH_SOURCE[0]}) [-h|--help] [--module=<module>] [-a|--all] [-c|--clean] [-w|--wipe] [-q|--quit] [--log=<file>]\n"

  printf "          --module=<module>\n"

  printf "              Create project for a single module.\n"

  printf "          -a, --all\n"

  printf "              Create projects for all modules.\n"

#            -2

#                 Error: include directory could not be resolved

  local gccincpath=""

    gccincpath=$(realpath $(dirname ${binpath})/../arm-none-eabi/include/)

    if [ ! -d "$gccincpath" ]; then

      printWarning "$gccincpath does not exist\n"

      return -2

    else

      eval $1="$gccincpath"

      return 0

    fi

### detect available modules ###################################################

# Detect all avalable modules supported by AMiRo-OS.

# usage:      detectModules <modulearray>

# arguments:  <modulearray>

#                 Array variable to store all detected modules to.

# return:     n/a

#

function detectModules {

  local modulesdir=$(realpath $(dirname $(realpath ${BASH_SOURCE[0]}))/../../../Target/Modules)

  local modules_detected=()

  # detect all available modules (via directories)

  for dir in $(ls -d ${modulesdir}/*/); do

    modules_detected[${#modules_detected[@]}]=$(basename $dir)

  # set the output variable

  eval "$1=(${modules_detected[*]})"

### create project files for a single module ###################################

# Create project files for a single module.

# usage:      createModuleProject <modules> [-m|--module=<module>] [-p|--path=<path>] [--gcc=<path>] [-o|--out=<var>] [--gccout=<var>]

# arguments:  <modules>

#                 Array containing all modules available.

#             -m, --module <module>

#                 Name (folder name) of the module for which project files shall be generated.

#             -p, --path <path>

#                 If this optional arguments is absent, ths function will ask for user input.

#             1

#                 Aborted by user.

#             -1

#                 No modules available.

#             -2

#                 The specified <module> could not be found.

#             -3

#                 Parsing the project for the specified module failed.

#             -4

#                 Missing dependencies.

function createModuleProject {

  local modulesdir=$(realpath $(dirname $(realpath ${BASH_SOURCE[0]}))/../../../Target/Modules)

  local modules=("${!1}")

  local module=""

  local moduleidx=""

  # check dependencies

  checkCommands make

  if [ $? -ne 0 ]; then

    printError "Missing dependencies detected.\n"

    return -4

  fi

        -m=*|--module=*)

          module="${1#*=}"; shift 1;;

        -m|--module)

          module="$2"; shift 2;;

  # sanity check for the modules variable

  if [ -z "${modules[*]}" ]; then

    printError "no modules available\n"

    return -1

  fi

  # select module

  if [ -z $module ]; then

    # list all available modules

    printInfo "choose a module or type 'A' to abort:\n"

    for (( idx=0; idx<${#modules[@]}; ++idx )); do

      printf "%4u: %s\n" $(($idx + 1)) "${modules[$idx]}"

    done

    # read user input

    printLog "read user selection\n"

    local userinput=""

    while [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#modules[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; do

      read -p "your selection: " -e userinput

      printLog "user selection: $userinput\n"

      if [[ ! "$userinput" =~ ^[0-9]+$ ]] || [ ! "$userinput" -gt 0 ] || [ ! "$userinput" -le ${#modules[@]} ] && [[ ! "$userinput" =~ ^[Aa]$ ]]; then

        printWarning "Please enter an integer between 1 and ${#modules[@]} or 'A' to abort.\n"

      fi

    done

    if [[ "$userinput" =~ ^[Aa]$ ]]; then

      printWarning "aborted by user\n"

      return 1

    fi

    # store selection

    moduleidx=$(($userinput - 1))

    module="${modules[$moduleidx]}"

    printf "\n"

  else

    # search all modules for the selected one

    for (( idx=0; idx<${#modules[@]}; ++idx )); do

      if [ "${modules[$idx]}" = "$module" ]; then

        moduleidx=$idx

        break

      fi

    done

    # error if the module could not be found

    if [ -z $moduleidx ]; then

      printError "module ($module) not available\n"

      return -2

    fi

  fi

    printf "\n"

  fi

  # check for existing project files

  local projectfiles="$(find ${projectdir} -maxdepth 1 -type f | grep -E "${module}\.(includes|files|config|creator)$")"

  IFS=$'\n'; projectfiles=($projectfiles); unset IFS

  if [ ! -z "${projectfiles[*]}" ]; then

    printWarning "The following files will be overwritten:\n"

    for pfile in ${projectfiles[@]}; do

      printWarning "\t$(basename $pfile)\n"

    done

    local userinput=""

    printInfo "Continue and overwrite? [y/n]\n"

    readUserInput "YyNn" userinput

    case "$userinput" in

      Y|y)

        ;;

      N|n)

        printWarning "Project generation for ${module} module aborted by user\n"

        return 1

        ;;

      *)

        printError "unexpected input: ${userinput}\n"; return -999;;

    esac

    printf "\n"

  # print message

  printInfo "generating QtCreator project files for the $module module...\n"

  # retrieve absolute GCC include path

  # change to project directory

  local amirobltrootdir=$(realpath $(dirname ${BASH_SOURCE[0]})/../../..)

  cd "$projectdir"

  # run make, but only run the GCC preprocessor and produce no binaries

  local sourcefiles=()

  local sourcefile=""

  local parse_state="WAIT_FOR_INCLUDE_OR_COMPILE"

  # capture all output from make and GCC and append the return value of make as last line

  printInfo "processing project (this may take a while)...\n"

  local rawout=$(make --directory ${amirobltrootdir}/Target/Modules/${module}/Boot --always-make USER_CFLAGS="-v -H" 2>&1 && echo $?)

  # check whether the make call was successfull

  if [[ $(echo "${rawout}" | tail -n 1) != "0" ]]; then

    printError "executing 'make' in module directory failed\n"

    cd "$userdir"

    return -3

  fi

  # extract file names from raw output

  IFS=$'\n'; rawout=($rawout); unset IFS

  for line in "${rawout[@]}"; do

    case $parse_state in

      WAIT_FOR_INCLUDE_OR_COMPILE)

        # lines stating included files look like:

        # ... <../relative/path/to/file>

        if [[ "$line" =~ ^\.+[[:blank:]].+\..+$ ]]; then

          sourcefile=${line##* }

          if [[ ! "$sourcefile" =~ ^/ ]]; then

            sourcefile=$(realpath ${amirobltrootdir}/Target/Modules/${module}/Boot/${sourcefile})

          fi

          sourcefiles[${#sourcefiles[@]}]="$sourcefile"

        # whenever the next source file is processed, a message appears like:

        # Compining <filnemame>

        elif [[ "$line" =~ ^\+\+\+[[:blank:]]Compiling[[:blank:]]\[(.+\.c)\]$ ]]; then

          printf "."

          sourcefile=${BASH_REMATCH[1]}

          parse_state="WAIT_FOR_COMPILERCALL"

        fi;;

      WAIT_FOR_COMPILERCALL)

        # wait for the actual call of the compiler to retrieve the full path to the source file

        if [[ "$line" == *${sourcefile}* ]]; then

          line="${line%%${sourcefile}*}${sourcefile}"

          sourcefile=$(realpath ${amirobltrootdir}/Target/Modules/${module}/Boot/${line##* })

          sourcefiles[${#sourcefiles[@]}]="$sourcefile"

          parse_state="WAIT_FOR_INCLUDE_OR_COMPILE"

        fi;;

    esac

  done

  unset rawout

  printf "\n"

  # sort and remove duplicates

  IFS=$'\n'; sourcefiles=($(sort --unique <<< "${sourcefiles[*]}")); unset IFS

  # extract include paths

  local includes=()

  for source in ${sourcefiles[*]}; do

    includes[${#includes[@]}]="$(dirname ${source})"

  done

  # sort and remove duplicates

  IFS=$'\n'; includes=($(sort --unique <<< "${includes[*]}")); unset IFS

  # generate the .files file, containing all source files

  echo "" > ${projectdir}/${module}.includes

  for inc in ${includes[*]}; do

    echo "$inc" >> ${projectdir}/${module}.includes

  # generate the .incldues file, containing all include paths

  echo "" > ${projectdir}/${module}.files

  for source in ${sourcefiles[*]}; do

    # skip GCC files

    if [[ ! "$source" =~ .*/gcc.* ]]; then

      echo "$source" >> ${projectdir}/${module}.files

    fi

  done

  # generate a default project configuration file if it doesn't exist yet

  if [ ! -f ${projectdir}/${module}.config ]; then

    echo "// Add predefined macros for your project here. For example:" > ${projectdir}/${module}.config

    echo "// #define YOUR_CONFIGURATION belongs here" >> ${projectdir}/${module}.config

  # generate a default .creator file if it doesn't exist yet

  if [ ! -f ${projectdir}/${module}.creator ]; then

    echo "[general]" > ${projectdir}/${module}.creator

### create project files for all modules #######################################

# Create project files for all modules.

# usage:      createAllProjects <modules> [-p|--path=<path>] [--gcc=<path>] [-o|--out=<var>] [--gccout=<var>]

# arguments:  <modules>

#                 Array containing all modules available.

#             -p, --path <path>

#                 If this optional arguments is absent, ths function will ask for user input.

#             1

#                 Aborted by user.

#             -1

#                 No modules available.

function createAllProjects {

  local modules=("${!1}")

  # sanity check for the modules variable

  if [ -z "${modules[*]}" ]; then

    printError "no modules available\n"

    return -1

  fi

  # check for existing project files

  local projectfiles=()

  for module in ${modules[@]}; do

    local pfiles="$(find ${projectdir} -maxdepth 1 -type f | grep -E "${module}\.(includes|files|config|creator)$")"

    IFS=$'\n'; pfiles=($pfiles); unset IFS

    projectfiles=( ${projectfiles[*]} ${pfiles[*]} )

  if [ ! -z "${projectfiles[*]}" ]; then

    printWarning "The following files will be removed:\n"

    for pfile in ${projectfiles[@]}; do

      printWarning "\t$(basename $pfile)\n"

    done

    local userinput=""

    printInfo "Continue and overwrite? [y/n]\n"

    readUserInput "YyNn" userinput

    case "${userinput}" in

      Y|y)

        for pfile in ${projectfiles[*]}; do

          rm "$pfile"

        done

        ;;

      N|n)

        printWarning "Project generation aborted by user\n"

        return 1

        ;;

      *)

        printError "unexpected input: ${userinput}\n"

        return 999

        ;;

    esac

  # print message

  printf "\n"

  printInfo "generating QtCreator project files for all modules...\n"

  # retrieve absolute GCC include path

  if [ -z "$gccincludedir" ]; then

    retrieveGccIncludeDir gccincludedir

  # iterate over all modules

  local retval=1

  for module in ${modules[@]}; do

    if [ $retval != 0 ]; then

      printf "\n"

    fi

    createModuleProject modules[@] --module="$module" --path="$projectdir" --gcc="$gccincludedir"

    retval=$?

  done

### delete project files #######################################################

# Deletes all project files and optionally .user files, too.

# usage:      deleteProjects [-p|--path=<path>] [-m|--module=<module>] [-o|--out=<var>] [-w|-wipe]

#                 Path where to delete the project files.

#             -m, --module <module>

#                 Module name for which the project files shall be deleted.

#             -w, --wipe

#                 Delete .user files as well.

# return:

#  -  0: no error

function deleteProjects {

  local modulename=""

  local wipe=false

  local files=""

        -m=*|--module=*)

          modulename="${1#*=}"; shift 1;;

        -m|--module)

          modulename="${2}"; shift 2;;

        -w|--wipe)

          wipe=true; shift 1;;

  # list all files to be deleted

  if [ -z "$modulename" ]; then

    if [ $wipe != true ]; then

      files=$(find "${projectdir}" -maxdepth 1 -type f | grep -E "^.+\.(includes|files|config|creator|cflags|cxxflags)$")

    else

      files=$(find "${projectdir}" -maxdepth 1 -type f | grep -E "^.+\.(includes|files|config|creator|cflags|cxxflags|creator(\.user(\..+)?)?)$")

    fi

  else

    if [ $wipe != true ]; then

      files=$(find "${projectdir}" -maxdepth 1 -type f | grep -E "^${modulename}\.(includes|files|config|creator|cflags|cxxflags)$")

    else

      files=$(find "${projectdir}" -maxdepth 1 -type f | grep -E "^${modulename}\.(includes|files|config|creator|cflags|cxxflags|creator(\.user(\..+)?)?)$")

    fi

  if [ ! -z "$files" ]; then

    printInfo "Deleting the following files:\n"

    while read line; do

      printInfo "\t$(basename ${line})\n"

      rm ${line} 2>&1 | tee -a $LOG_FILE

    done <<< "${files}"

  else

    printInfo "No project files found\n"

  # store the path to the output variable, if required

  # detect available modules and inform user

  local modules=()

  detectModules modules

  case "${#modules[@]}" in

    0)

      printInfo "no module has been detected\n";;

    1)

      printInfo "1 module has been detected:\n";;

    *)

      printInfo "${#modules[@]} modules have been detected:\n"

  esac

  for (( idx=0; idx<${#modules[@]}; ++idx )); do

    printInfo "  - ${modules[$idx]}\n"

  done

  printf "\n"

        -m=*|--module=*)

          createModuleProject modules[@] --module="${1#*=}"; printf "\n"; shift 1;;

        -m|--module)

          createModuleProject modules[@] --module="${2}"; printf "\n"; shift 2;;

        -a|--all)

          createAllProjects modules[@]; shift 1;;

  # interactive menu

    printf "  [M] - create a project for a single module\n"

    printf "  [C] - clean all project files\n"

    printf "  [W] - wipe all project and .user files\n"

    readUserInput "MmAaCcWwQq" userinput

      M|m)

        createModuleProject modules[@]; printf "\n";;

      A|a)

        createAllProjects modules[@]; printf "\n";;