#! /bin/sh

##  toolbox for the VLC media player
##  $Id: toolbox,v 1.27 2003/06/25 03:08:57 sam Exp $
##
##  Authors: Samuel Hocevar <sam@zoy.org>

###
###  Get a sane environment, just in case
###
LANG=C
export LANG
CYGWIN=binmode
export CYGWIN

##
##  Give help
##
help()
{
  cat << EOF
recognized flags are:
  --update-changelog            update the CVS changelog
  --update-vc                   update Microsoft Visual Studio files
  --update-po                   update translation files
  --update-includes [BUILTINS]  generate various include files
  --update-glade                generate and fix Glade code
  --update-glade2               generate and fix Glade 2 code
  --update-flexml               generate and fix flexml and flex code
  --distclean                   "make distclean"
EOF
  exit 1
}

##
##  Extract stuff from Makefile.am
##
getfiles()
{
  awk 'BEGIN{a=0}{if(!a&&/^'"$1"'[^-_a-zA-Z0-9]*=/){a=1;print$0;next;}if(a){if(/^[a-zA-Z]/){exit;}print $0}}' < Makefile.am | \
    tr '\\ ' '\n\n' | \
    sed -ne 's/[^-$()_a-zA-Z0-9][^-$()_a-zA-Z0-9]*\([a-zA-Z]\)/\1/p'
}

###
###  argument check
###

if test "$1" = ""
then
  help
fi

case "$1" in
  --update-changelog)
    action=changelog
    ;;
  --update-vc)
    action=vc
    ;;
  --update-po)
    action=po
    ;;
  --update-includes)
    action=includes
    ;;
  --update-flexml)
    action=flexml
    ;;
  --update-glade|--fix-glade)
    action=glade
    ;;
  --update-glade2|--update-glade-2|--fix-glade2)
    action=glade2
    ;;
  --distclean)
    action=distclean
    ;;
  --help)
    help
    ;;
  *)
    echo "$0: unknown option $1"
    help
    ;;
esac
shift

##
##  Update the CVS changelog
##
if test "${action}" = "changelog"
then
  cvs2cl --help >/dev/null 2>&1 || exit 1
  rm -f ChangeLog
  cvs2cl --utc --hide-filenames --no-wrap -w --stdout | \
    sed -e 's/^[^0-9]/ /' -e 's/^  *$//' | \
    uniq > ChangeLog
  exit 0
fi

##
##  Update the MSVC project files
##
if test "${action}" = "vc"
then
  echo "generating Visual Studio files..."

  #  The evil ^M
  M='
'

  #  Variables we get from configure.ac
  LIBVLC_VERSION=`sed -ne '/AC_INIT/s/.*,\(.*\))/\1/p' < configure.ac`
  LIBVLC_CODENAME=`sed -ne '/CODENAME=/s/.*"\(.*\)"/\1/p' < configure.ac`
  LIBVLC_SYMBOL=`echo $LIBVLC_VERSION | sed -e 'y/.-/__/'`

  #  Sources that get built under Win32 - FIXME: anyone wanna deuglify this? :)
  LIBVLC_SOURCES=`getfiles SOURCES_libvlc_common; getfiles SOURCES_libvlc_win32; getfiles SOURCES_libvlc_dirent; getfiles SOURCES_libvlc_getopt; getfiles SOURCES_libvlc_libc`

  LIBVLC_HEADERS=`getfiles HEADERS_include; getfiles HEADERS_include_built`

  LIBVLC_PKG_HEADERS=`getfiles dist_pkginclude_HEADERS`

  # Clean up
  rm -f evc/*.vcp msvc/*.dsp

  # config files
  for target in evc/config.h msvc/config.h
  do
    echo "${target}"
    rm -f ${target}
    sed -e "s/@CODENAME@/${LIBVLC_CODENAME}/" \
        -e "s/@VERSION@/${LIBVLC_VERSION}/" \
        -e "s/@SYMBOL@/${LIBVLC_SYMBOL}/" < ${target}.in > ${target}
  done

  # libvlc files
  for target in evc/libvlc.vcp msvc/libvlc.dsp
  do
    echo "${target}"
    #  Top of the project file
    perl -pe 'if(/§SOURCES§/){last;}' < ${target}.in > ${target}
    #  The source files
    for file in `for i in ${LIBVLC_SOURCES} ; do echo $i ; done | grep -v "/.*/"`
    do
      cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\`echo $file | sed -e 's%/%\\\\%g'`"${M}
# ADD CPP /D "__VLC__" /D PLUGIN_PATH=\\".\\" /D DATA_PATH=\\"share\\"${M}
# End Source File${M}
EOF
    done
    for subdir in `for i in ${LIBVLC_SOURCES} ; do echo $i ; done | grep "/.*/" | cut -f2 -d/ | sort | uniq`
    do
      cat >> ${target} << EOF
# Begin Group "${subdir}"${M}
EOF
      for file in `for i in ${LIBVLC_SOURCES} ; do echo $i ; done | grep "/${subdir}/"`
      do
      if test "${target}" = "evc/libvlc.vcp"
      then
        cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\`echo $file | sed -e 's%/%\\\\%g'`"${M}
# ADD CPP /D "__VLC__" /D PLUGIN_PATH=\\".\\" /D DATA_PATH=\\"share\\"${M}
!IF "\$(CFG)" == "libvlc - Win32 (WCE MIPS) Release"${M}
# PROP Output_Dir "MIPSRel\\${subdir}"${M}
# PROP Intermediate_Dir "MIPSRel\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE MIPS) Debug"${M}
# PROP Output_Dir "MIPSDbg\\${subdir}"${M}
# PROP Intermediate_Dir "MIPSDbg\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE SH4) Release"${M}
# PROP Output_Dir "SH4Rel\\${subdir}"${M}
# PROP Intermediate_Dir "SH4Rel\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE SH4) Debug"${M}
# PROP Output_Dir "SH4Dbg\\${subdir}"${M}
# PROP Intermediate_Dir "SH4Dbg\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE SH3) Release"${M}
# PROP Output_Dir "SH3Rel\\${subdir}"${M}
# PROP Intermediate_Dir "SH3Rel\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE SH3) Debug"${M}
# PROP Output_Dir "SH3Dbg\\${subdir}"${M}
# PROP Intermediate_Dir "SH3Dbg\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE ARM) Release"${M}
# PROP Output_Dir "ARMRel\\${subdir}"${M}
# PROP Intermediate_Dir "ARMRel\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE ARM) Debug"${M}
# PROP Output_Dir "ARMDbg\\${subdir}"${M}
# PROP Intermediate_Dir "ARMDbg\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE x86em) Release"${M}
# PROP Output_Dir "X86EMRel\\${subdir}"${M}
# PROP Intermediate_Dir "X86EMRel\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 (WCE x86em) Debug"${M}
# PROP Output_Dir "X86EMDbg\\${subdir}"${M}
# PROP Intermediate_Dir "X86EMDbg\\${subdir}"${M}
!ENDIF${M}
# End Source File${M}
EOF
        else
          cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\`echo $file | sed -e 's%/%\\\\%g'`"${M}
# ADD CPP /D "__VLC__" /D PLUGIN_PATH=\\".\\" /D DATA_PATH=\\"share\\"${M}
!IF "\$(CFG)" == "libvlc - Win32 Release"${M}
# PROP Output_Dir "Release\\${subdir}"${M}
# PROP Intermediate_Dir "Release\\${subdir}"${M}
!ELSEIF "\$(CFG)" == "libvlc - Win32 Debug"${M}
# PROP Output_Dir "Debug\\${subdir}"${M}
# PROP Intermediate_Dir "Debug\\${subdir}"${M}
!ENDIF${M}
# End Source File${M}
EOF
        fi
      done
      cat >> ${target} << EOF
# End Group${M}
EOF
    done
    #  The headers
    perl -e 'while(<>){if(/§SOURCES§/){last;}}while(<>){if(/§HEADERS§/){last;}print $_}' < ${target}.in >> ${target}
    for file in ${LIBVLC_HEADERS}
    do
      cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\`echo $file | sed -e 's%/%\\\\%g'`"${M}
# End Source File${M}
EOF
    done
    cat >> ${target} << EOF
# Begin Group "vlc"${M}
EOF
    for file in ${LIBVLC_PKG_HEADERS}
    do
      cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\`echo $file | sed -e 's%/%\\\\%g'`"${M}
# End Source File${M}
EOF
    done
    cat >> ${target} << EOF
# End Group${M}
EOF
    perl -e 'while(<>){if(/§HEADERS§/){last;}}while(<>){print $_}' < ${target}.in >> ${target}
  done

  # plugins files
  grep '^L_[^ ]*_pic =' Modules.am | while read a b c
  do
    makefile="`echo $c | sed -e 's@/[^/]*$@/Modules.am@'`"
    plugin="`echo $a | sed 's/L_\(.*\)_pic/\1/'`"
    # this is an attempt at getting a list of plugin sources... we take the
    # production and remove everything that does not contain "module", which
    # means you miss $(NULL), but other variables too.
    cfiles=`grep -v '[^-_a-zA-Z0-9]*#' ${makefile} | awk 'BEGIN{a=0}{if(!a&&/^SOURCES_'${plugin}'[^-_a-zA-Z0-9]*=/){a=1;print$0;next;}if(a){if(/^[a-zA-Z]/){exit;}print $0}}' | tr '\\ ' '\n\n' | sed -ne 's,/,\\\\,g; s/.*modules/modules/p'`
    hfiles=`for i in ${cfiles} ; do echo $i ; done | grep '\.h$'`
    cfiles=`for i in ${cfiles} ; do echo $i ; done | grep -v '\.h$'`
    for dir in evc msvc
    do
      test "${dir}" = "evc" && suf="vcp" || suf="dsp"
      source="${dir}/plugins.${suf}.in"
      target="${dir}/plugin_${plugin}.${suf}"
      echo "${target}"
      perl -pe 'if(/§SOURCES§/){last;} s/§PLUGIN§/'${plugin}'/g' < ${source} > ${target}
      for cfile in ${cfiles}
      do
        cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\${cfile}"${M}
# ADD CPP /D "__VLC__" /D "__PLUGIN__"  /D "MODULE_NAME=${plugin}" /D "MODULE_NAME_IS_${plugin}" ${M}
# End Source File${M}
EOF
      done
      # sed is really nicer for this... unfortunately it's broken under cygwin
      # sed -ne '1,/§SOURCES§/d; /§HEADERS§/,$d; p' < ${source} >> ${target}
      perl -e 'while(<>){if(/§SOURCES§/){last;}}while(<>){if(/§HEADERS§/){last;}print $_}' < ${source} >> ${target}
      for hfile in ${hfiles}
      do
        cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\${hfile}"${M}
# End Source File${M}
EOF
      done
      # sed -ne '1,/§HEADERS§/d; p' < ${source} >> ${target}
      perl -e 'while(<>){if(/§HEADERS§/){last;}}while(<>){print $_}' < ${source} >> ${target}
    done
  done

  # vlc files
  for target in evc/vlc.vcp msvc/vlc.dsp
  do
    echo "${target}"
    #  Top of the project file
    perl -pe 'if(/§SOURCES§/){last;}' < ${target}.in > ${target}
    #  The source files
    if test "${target}" = "evc/vlc.vcp"
    then
      cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\evc\\vlc.c"${M}
# End Source File${M}
EOF
    else
      cat >> ${target} << EOF
# Begin Source File${M}
SOURCE="..\\src\\vlc.c"${M}
# End Source File${M}
EOF
    fi
    #  Bottom of the project file - handles resource files too
    perl -e 'while(<>){if(/§SOURCES§/){last;}}while(<>){print $_}' < ${target}.in >> ${target}
  done

  echo "done."
  exit 0
fi

##
##  Update the potfiles because no one ever does it
##
if test "${action}" = "po"
then
  # create a fake file containing win32 strings
  rm -f modules/gui/win32/strings.cpp
  #printf "/* Automatically generated by 'toolbox --update-po', please don't compile */\n" > modules/gui/win32/strings.cpp
  #find modules/gui/win32 -name '*.dfm' | while read file
  #do
  #  printf "\n/*\n * from $file:\n */\n\n" >> modules/gui/win32/strings.cpp
  #  perl -ne 'chop; chop; if( / (Caption|Text|Hint) / || $buffer =~ /[+=] *$/ ) { $buffer =~ s/\+ *$//; $buffer .= $_; } if( $buffer =~ /'"'"' *$/) { $buffer =~ s/'"'"'/"/g; $buffer =~ s/\\/\\\\/g; $buffer =~ s/=/= _(/; print $buffer." );\n"; $buffer = "";}' < $file | grep -v '"-*"' | grep -v '"http://' | grep -v '"vlcs"' >> modules/gui/win32/strings.cpp || exit 1
  #done
  # find out the source files
  rm -f po/POTFILES.in
  echo "# automatically created by toolbox --update-po" > po/POTFILES.in
  echo "" >> po/POTFILES.in
  echo "# main sources" >> po/POTFILES.in
  find include src -name '*.[chm]' -o -name '*.[hc]pp' | sort >> po/POTFILES.in
  echo "" >> po/POTFILES.in
  echo "# modules" >> po/POTFILES.in
  find modules -name '*.[chm]' -o -name '*.[hc]pp' | grep -v 'gui/win32/' | sort >> po/POTFILES.in
  # clean old potfiles
  cd po
  rm -f vlc.pot
  # update
  make vlc.pot || exit 1
  make update-po || exit 1
  cd ..

  exit 0
fi

##
##  Create include files
##
if test "${action}" = "includes"
then
  #set -x

  LIBVLC_HEADERS=`getfiles HEADERS_include`
  BUILTINS=`while test $# -gt 0; do echo $1; shift; done`

  file=include/vlc_symbols.h

  rm -f ${file}.in
  echo '/* DO NOT EDIT THIS FILE! See Makefile.am */' >> ${file}.in
  echo 'struct module_symbols_t {' >> ${file}.in
  cat ${LIBVLC_HEADERS} | grep '^ *VLC_EXPORT.*;' | sed -e 's/VLC_EXPORT( *\([^,]*\), *\([^,]*\), *\(.*\));.*/    \1 (* \2_inner) \3;/' >> ${file}.in
  echo '};' >> ${file}.in
  echo '#ifdef __PLUGIN__' >> ${file}.in
  cat ${LIBVLC_HEADERS} | grep '^ *VLC_EXPORT.*;' | sed -e 's/VLC_EXPORT( *\([^,]*\), *\([^,]*\), *\(.*\));.*/#   define \2 p_symbols->\2_inner/' >> ${file}.in
  echo '#endif /* __PLUGIN__ */' >> ${file}.in
  if diff >/dev/null 2>&1 ${file} ${file}.in
  then
    rm -f ${file}.in
  else
    mv -f ${file}.in ${file}
  fi

  file=src/misc/modules_plugin.h

  rm -f ${file}.tmp && cp ${file}.in ${file}.tmp
  sed -e 's#.*\$[I][d]:.*# * Automatically generated from '${file}'.in by bootstrap#' < ${file}.in > ${file}.tmp
  echo '#define STORE_SYMBOLS( p_symbols ) \' >> ${file}.tmp
  cat ${LIBVLC_HEADERS} | grep '^ *VLC_EXPORT.*;' | sed -e 's/VLC_EXPORT( *\([^,]*\), *\([^,]*\), *\(.*\));.*/    (p_symbols)->\2_inner = \2; \\/' >> ${file}.tmp
  echo '' >> ${file}.tmp
  if diff >/dev/null 2>&1 ${file} ${file}.tmp
  then
    rm -f ${file}.tmp
  else
    mv -f ${file}.tmp ${file}
  fi

  file=src/misc/modules_builtin.h

  rm -f ${file}.tmp && cp ${file}.in ${file}.tmp
  if test "${BUILTINS}" != ""
  then
    for i in `echo ${BUILTINS}`
    do
      echo "int vlc_entry__`echo $i | sed -e 'y@/@_@' -e 's@\..*@@'`( module_t* );" >>${file}.tmp
    done
    echo "" >> ${file}.tmp
  fi
  echo "#define ALLOCATE_ALL_BUILTINS() \\" >> ${file}.tmp
  echo "    do \\" >> ${file}.tmp
  echo "    { \\" >> ${file}.tmp
  if test "${BUILTINS}" != ""
  then
    for i in `echo ${BUILTINS}`
    do
      echo "        ALLOCATE_BUILTIN(`echo $i | sed -e 'y@/@_@' -e 's@\..*@@'`); \\" >> ${file}.tmp
    done
  fi
  echo "    } while( 0 );" >> ${file}.tmp
  echo "" >> ${file}.tmp
  if diff >/dev/null 2>&1 ${file} ${file}.tmp
  then
    rm -f ${file}.tmp
  else
    mv -f ${file}.tmp ${file}
  fi

  exit 0
fi

##
##  Fix glade-generated files
##
if test "${action}" = "glade"
then
  for file in modules/gui/gtk/gnome.glade modules/gui/gtk/gtk.glade modules/gui/familiar/familiar.glade
  do
    echo "generating code from $file"
    glade -w $file || exit 1
  done

  for file in modules/gui/gtk/gnome_interface.c modules/gui/gtk/gtk_interface.c modules/gui/familiar/interface.c
  do
    echo "fixing $file"
    if grep "DO NOT EDIT THIS FILE" $file >/dev/null 2>&1
    then
      rm -f $file.$$.bak
      cat > $file.$$.bak << EOF
/* This file was created automatically by glade and fixed by bootstrap */

#include <vlc/vlc.h>
EOF
      sed -e 1,7d \
          -e 's#_(\(".:..:.."\))#\1#' \
          -e 's#_(\("[a-z0-9]*://[^"]*"\))#\1#' \
          -e 's#_("---")#"---"#' \
          -e 's#_("--")#"--"#' \
          -e 's#_("/dev/dvd")#"/dev/dvd"#' \
          -e 's#_(\("./."\))#\1#' \
          < $file >> $file.$$.bak
      mv -f $file.$$.bak $file
    fi
  done

  for file in modules/gui/gtk/gtk_support.h modules/gui/familiar/support.h
  do
    echo "fixing $file"
    if grep "DO NOT EDIT THIS FILE" $file >/dev/null 2>&1
    then
      rm -f $file.$$.bak
      sed -e 's/DO NOT EDIT.*/Created by glade, fixed by bootstrap/' \
          -e 's,<config.h>,<vlc/vlc.h>,' \
          -e 's,#if.*ENABLE_NLS.*,#if 0 /* Disabled by bootstrap */,' \
          -e 's,#else,/* & */,' \
          < $file > $file.$$.bak
      mv -f $file.$$.bak $file
    fi
  done

  exit 0
fi

##
##  Fix glade2-generated files
##
if test "${action}" = "glade2"
then
  for file in modules/gui/gtk2/gnome2.glade modules/gui/gtk2/gtk2.glade
  do
    echo "generating code from $file"
    glade-2 -w $file || exit 1
  done

  exit 0
fi

##
##  Fix flexml-generated files
##
if test "${action}" = "flexml"
then
  cd modules/gui/skins/parser
  flexml -SH -a skin.act skin.dtd
  # comment the dummy main function
  file=skin.c
  sed 's@int main@//int main@' < $file > $file.$$.bak
  mv -f $file.$$.bak $file
  flex -oflex.c -BLs skin.l
fi

##
##  Make distclean
##
if test "${action}" = "distclean"
then
  set -x
  # a naive sanity check to make sure we are in a VLC tree
  test -f vlc.spec -a -f debian/rules || exit 1
  # let's rock!
  find . -type f '(' -name '*.[oa]' -o -name '*.so' -o -name '*.sl' -o -name '*.dylib' -o -name '*.dll' -o -name .dirstamp -o -name Makefile.in -o -name 'stamp-h*' -o -name '*~' -o -name '*.bak' -o -name '*.moc.cpp' ')' -exec rm -f '{}' ';'
  (cd autotools && find . -name '[a-z]*' -exec rm -f '{}' ';')
  (cd debian && find . -type d -name '[a-z]*' -maxdepth 1 -exec rm -Rf '{}' ';')
  find msvc -type f -name '*.dsp' -exec rm -f '{}' ';'
  find evc -type f -name '*.vcp' -exec rm -f '{}' ';'
  #find . -type d -name '.deps' -exec rm -Rf '{}' ';'
  # there's some more cruft all around
  rm -f config.h config.log config.status
  rm -f vlc vlc-config Makefile Modules.am
  rm -Rf autom4te.cache
  rm -f mozilla/vlcintf.h mozilla/vlcintf.xpt
  # FIXME: a lot of Makefiles are still there
fi