#!/bin/bash

# Parses all samples on the command line, and for each of them, prints

# the versions of the main tools

[ "$1" = "-v" ] && opt="$1" && shift

[ "$1" = "-w" ] && opt="$1" && shift

# GREP_OPTIONS screws things up.

export GREP_OPTIONS=

# Dump a single sample

dump_single_sample() {

    local verbose=0

    [ "$1" = "-v" ] && verbose=1 && shift

    [ "$1" = "-w" ] && wiki=1 && shift

    local width="$1"

    local sample="$2"

    if [ -f "${CT_TOP_DIR}/samples/${sample}/crosstool.config" ]; then

        sample_top="${CT_TOP_DIR}"

        sample_type="l"

    else

        sample_top="${CT_LIB_DIR}"

        sample_type="g"

    fi

    . "${sample_top}/samples/${sample}/crosstool.config"

    if [ -z "${wiki}" ]; then

        printf "    %-*s  [%s" ${width} "${sample}" "${sample_type}"

        [ -f "${sample_top}/samples/${sample}/broken" ] && printf "B" || printf " "

        [ "${CT_EXPERIMENTAL}" = "y" ] && printf "X" || printf " "

        echo "]"

        if [ ${verbose} -ne 0 ]; then

            echo    "    OS        : ${CT_KERNEL}${CT_KERNEL_VERSION:+-}${CT_KERNEL_VERSION}"

            if [ "${CT_GMP_MPFR}" = "y" ]; then

                echo    "    GMP/MPFR  : gmp-${CT_GMP_VERSION} / mpfr-${CT_MPFR_VERSION}"

            fi

            echo    "    binutils  : binutils-${CT_BINUTILS_VERSION}"

            printf  "    C compiler: ${CT_CC}-${CT_CC_VERSION} (C"

            [ "${CT_CC_LANG_CXX}" = "y"     ] && printf ",C++"

            [ "${CT_CC_LANG_FORTRAN}" = "y" ] && printf ",Fortran"

            [ "${CT_CC_LANG_JAVA}" = "y"    ] && printf ",Java"

            [ "${CT_CC_LANG_ADA}" = "y"     ] && printf ",ADA"

            [ "${CT_CC_LANG_OBJC}" = "y"    ] && printf ",Objective-C"

            [ "${CT_CC_LANG_OBJCXX}" = "y"  ] && printf ",Objective-C++"

            [ -n "${CT_CC_LANG_OTHERS}"     ] && printf ",${CT_CC_LANG_OTHERS}"

            echo    ")"

            echo    "    C library : ${CT_LIBC}${CT_LIBC_VERSION:+-}${CT_LIBC_VERSION}"

            printf  "    Tools     :"

            [ "${CT_LIBELF}"  ] && printf " libelf-${CT_LIBELF_VERSION}"

            [ "${CT_SSTRIP}"  ] && printf " sstrip"

            [ "${CT_DMALLOC}" ] && printf " dmalloc-${CT_DMALLOC_VERSION}"

            [ "${CT_DUMA}"    ] && printf " duma-${CT_DUMA_VERSION}"

            [ "${CT_GDB}"     ] && printf " gdb-${CT_GDB_VERSION}"

            [ "${CT_LTRACE}"  ] && printf " ltrace-${CT_LTRACE_VERSION}"

            [ "${CT_STRACE}"  ] && printf " strace-${CT_STRACE_VERSION}"

            echo

        fi

    else

        printf "| ''${sample}''  "

        printf "|  "

        [ "${CT_EXPERIMENTAL}" = "y" ] && printf "X"

        [ -f "${sample_top}/samples/${sample}/broken" ] && printf "B"

        printf '  '

        printf "|  ''${CT_KERNEL}''  |"

        if [ "${CT_KERNEL}" != "bare-metal" ];then

            if [ "${CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR}" = "y" ]; then

                printf "  //custom//  "

            else

                printf "  ${CT_KERNEL_VERSION}  "

            fi

        fi

        printf "|  ${CT_BINUTILS_VERSION}  "

        printf "|  ''${CT_CC}''  "

        printf "|  ${CT_CC_VERSION}  "

        printf "|  ''${CT_LIBC}''  |"

        if [ "${CT_LIBC}" != "none" ]; then

            printf "  ${CT_LIBC_VERSION}  "

        fi

        printf "|  ${CT_THREADS:-none}  "

        printf "|  ${CT_ARCH_FLOAT_HW:+hard}${CT_ARCH_FLOAT_SW:+soft} float  "

        printf "|  C"

        [ "${CT_CC_LANG_CXX}" = "y"     ] && printf ", C++"

        [ "${CT_CC_LANG_FORTRAN}" = "y" ] && printf ", Fortran"

        [ "${CT_CC_LANG_JAVA}" = "y"    ] && printf ", Java"

        [ "${CT_CC_LANG_ADA}" = "y"     ] && printf ", ADA"

        [ "${CT_CC_LANG_OBJC}" = "y"    ] && printf ", Objective-C"

        [ "${CT_CC_LANG_OBJCXX}" = "y"  ] && printf ", Objective-C++"

        [ -n "${CT_CC_LANG_OTHERS}"     ] && printf "\\\\\\\\ Others: ${CT_CC_LANG_OTHERS}"

        printf "  "

        ( . "${sample_top}/samples/${sample}/reported.by"

          if [ -n "${reporter_name}" ]; then

              if [ -n "${reporter_url}" ]; then

                  printf "|  [[${reporter_url}|${reporter_name}]]  "

              else

                  printf "|  ${reporter_name}  "

              fi

          else

              printf "|  [[http://ymorin.is-a-geek.org/|YEM]]  "

          fi

        )

        sample_updated=$(date -u "+%Y%m%d"                                                  \

                              -d "$(LC_ALL=C svn info ${sample_top}/samples/${sample}       \

                                    |GREP_OPTIONS= egrep '^Last Changed Date:'              \

                                    |sed -r -e 's/^[^:]+: //;'                              \

                                            -e 's/^(.+:.. [+-][[:digit:]]{4}) \(.+\)$/\1/;' \

                                   )"                                                       \

                        )

        printf "|  ${sample_updated}  "

        echo "|"

    fi

}

# Get largest sample width

width=0

for sample in "${@}"; do

    [ ${#sample} -gt ${width} ] && width=${#sample}

done

if [ "${opt}" = -w ]; then

    echo "^ @@DATE@@  ^ |||||||||||||"

    printf "^ Target "

    printf "^  Status  "

    printf "^  Kernel headers\\\\\\\\ version  ^"

    printf "^  binutils\\\\\\\\ version  "

    printf "^  C compiler\\\\\\\\ version  ^"

    printf "^  C library\\\\\\\\ version  ^"

    printf "^  Threading\\\\\\\\ model  "

    printf "^  Floating point\\\\\\\\ support  "

    printf "^  Languages  "

    printf "^  Initially\\\\\\\\ reported by  "

    printf "^  Last\\\\\\\\ updated  "

    echo   "^"

fi

for sample in "${@}"; do

    ( dump_single_sample ${opt} ${width} "${sample}" )

done

if [ "${opt}" = -w ]; then

    printf "^ Total: ${#@} samples  | ''X'': sample uses features marked as being EXPERIMENTAL.\\\\\\\\ ''B'': sample is curently BROKEN. |||||||||||||"

    echo   ""

elif [ -z "${opt}" ]; then

    echo '      l (local)       : sample was found in current directory'

    echo '      g (global)      : sample was installed with crosstool-NG'

    echo '      X (EXPERIMENTAL): sample may use EXPERIMENTAL features'

    echo '      B (BROKEN)      : sample is currently broken'

fi