#!/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="local"
    else
        sample_top="${CT_LIB_DIR}"
        sample_type="global"
    fi
    . "${sample_top}/samples/${sample}/crosstool.config"
    if [ -z "${wiki}" ]; then
        printf "  %-*s  (%s" ${width} "${sample}" "${sample_type}"
        [ -f "${sample_top}/samples/${sample}/broken" ] && printf ",broken"
        echo ")"
        if [ ${verbose} -ne 0 ]; then
            echo    "    OS        : ${CT_KERNEL}-${CT_KERNEL_VERSION}"
            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}"
            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 "|  ''${CT_KERNEL}''  "
        if [ "${CT_KERNEL_LINUX_HEADERS_USE_CUSTOM_DIR}" = "y" ]; then
            printf "|  //custom//  "
        else
            printf "|  ${CT_KERNEL_VERSION}  "
        fi
        printf "|  ${CT_BINUTILS_VERSION}  "
        printf "|  ''${CT_CC}''  "
        printf "|  ${CT_CC_VERSION}  "
        printf "|  ''${CT_LIBC}''  "
        printf "|  ${CT_LIBC_VERSION}  "
        printf "|  ${CT_THREADS_NPTL:+NPTL}${CT_THREADS_LINUXTHREADS:+linuxthreads}${CT_THREADS_NONE:+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: ${CT_CC_LANG_OTHERS}"
        printf "  "
        if [ -f "${sample_top}/samples/${sample}/reported.by" ]; then
            ( . "${sample_top}/samples/${sample}/reported.by"
              if [ -n "${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 "^  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  | ||||||||||||"
    echo   ""
fi