#! /bin/sh -
#
# octave-bug - create a bug report and mail it to the bug-octave
# mailing list.
#
# Patterned after the bashbug script from bash 1.14.
#
# John W. Eaton
# address@hidden
# University of Wisconsin-Madison
# Department of Chemical Engineering

# Configuration:  these variables are filled in when running make to
# compile Octave.

config_opts="--prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --with-g77 --enable-dl --enable-shared --enable-lite-kernel --host i386-linux"
VERSION="2.0.13.95"
MACHINE="i386-pc-linux-gnu"
F77="g77"
FFLAGS="-O2"
FPICFLAG="-fPIC"
FLIBS="-lg2c -lm -L/usr/lib/gcc-lib/i486-linux/egcs-2.91.60 -lm"
F2C=""
F2CFLAGS=""
CPPFLAGS=""
INCFLAGS="-I/usr/include -I/usr/include/octave-2.0.13.95"
CC="egcc"
CC_VERSION="2.7.2.3"
CFLAGS="-DHAVE_CONFIG_H -mieee-fp -O2"
CPICFLAG="-fPIC"
CXX="c++"
CXX_VERSION="2.91.60 19981201 (egcs-1.1.1 release)"
CXXFLAGS="-DHAVE_CONFIG_H -mieee-fp -fno-rtti -fno-exceptions -fno-implicit-templates -O2"
CXXPICFLAG="-fPIC"
LDFLAGS="-s"
LIBFLAGS="-L/usr/lib/octave-2.0.13.95"
RLD_FLAG="-Xlinker -rpath -Xlinker /usr/lib/octave-2.0.13.95"
TERMLIBS="-lncurses"
LIBS=""
LEXLIB=""
LIBPLPLOT=""
LIBDLFCN=""
DEFS="-DOCTAVE_SOURCE=1 -DSEPCHAR=':' -DSEPCHAR_STR=\":\" -DUSE_READLINE=1 -D__NO_MATH_INLINES=1 -DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DHAVE_LIBM=1 -DF77_APPEND_UNDERSCORE=1 -DOCTAVE_LITE=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1 -DNPOS=string::npos -DSTDC_HEADERS=1 -DHAVE_DIRENT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_SYS_WAIT_H=1 -DHAVE_ASSERT_H=1 -DHAVE_CURSES_H=1 -DHAVE_DLFCN_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_FNMATCH_H=1 -DHAVE_GLOB_H=1 -DHAVE_GRP_H=1 -DHAVE_LIMITS_H=1 -DHAVE_MEMORY_H=1 -DHAVE_NAN_H=1 -DHAVE_NCURSES_H=1 -DHAVE_PWD_H=1 -DHAVE_SGTTY_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_PARAM_H=1 -DHAVE_SYS_RESOURCE_H=1 -DHAVE_SYS_SELECT_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_SYS_TIMES_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTSNAME_H=1 -DHAVE_TERMCAP_H=1 -DHAVE_TERMIO_H=1 -DHAVE_TERMIOS_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VARARGS_H=1 -DHAVE_ATEXIT=1 -DHAVE_BCOPY=1 -DHAVE_BZERO=1 -DHAVE_DUP2=1 -DHAVE_ENDGRENT=1 -DHAVE_ENDPWENT=1 -DHAVE_EXECVP=1 -DHAVE_FCNTL=1 -DHAVE_FORK=1 -DHAVE_GETCWD=1 -DHAVE_GETEGID=1 -DHAVE_GETEUID=1 -DHAVE_GETGID=1 -DHAVE_GETGRENT=1 -DHAVE_GETGRGID=1 -DHAVE_GETGRNAM=1 -DHAVE_GETHOSTNAME=1 -DHAVE_GETPGRP=1 -DHAVE_GETPID=1 -DHAVE_GETPPID=1 -DHAVE_GETPWENT=1 -DHAVE_GETPWNAM=1 -DHAVE_GETPWUID=1 -DHAVE_GETTIMEOFDAY=1 -DHAVE_GETUID=1 -DHAVE_GETWD=1 -DHAVE_LSTAT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_MKFIFO=1 -DHAVE_ON_EXIT=1 -DHAVE_PIPE=1 -DHAVE_PUTENV=1 -DHAVE_RENAME=1 -DHAVE_RINDEX=1 -DHAVE_RMDIR=1 -DHAVE_SETGRENT=1 -DHAVE_SETPWENT=1 -DHAVE_SETVBUF=1 -DHAVE_SIGACTION=1 -DHAVE_SIGPENDING=1 -DHAVE_SIGPROCMASK=1 -DHAVE_SIGSUSPEND=1 -DHAVE_STAT=1 -DHAVE_STRCASECMP=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRNCASECMP=1 -DHAVE_TEMPNAM=1 -DHAVE_UMASK=1 -DHAVE_UNLINK=1 -DHAVE_USLEEP=1 -DHAVE_VFPRINTF=1 -DHAVE_VSPRINTF=1 -DHAVE_WAITPID=1 -DSMART_PUTENV=1 -DHAVE_PROGRAM_INVOCATION_NAME=1 -DHAVE_LIBDL=1 -DHAVE_DLOPEN=1 -DHAVE_DLSYM=1 -DHAVE_DLERROR=1 -DHAVE_DLCLOSE=1 -DWITH_DL=1 -DWITH_DYNAMIC_LINKING=1 -DHAVE_FINITE=1 -DHAVE_ISNAN=1 -DHAVE_ISINF=1 -DHAVE_ACOSH=1 -DHAVE_ASINH=1 -DHAVE_ATANH=1 -DHAVE_ERF=1 -DHAVE_ERFC=1 -DHAVE_ST_BLKSIZE=1 -DHAVE_ST_BLOCKS=1 -DHAVE_ST_RDEV=1 -DHAVE_TM_ZONE=1 -DHAVE_GR_PASSWD=1 -DEXCEPTION_IN_MATH=1 -DRETSIGTYPE=void -DSYS_SIGLIST_DECLARED=1 -DHAVE_SYS_SIGLIST=1 -DHAVE_POSIX_SIGNALS=1 -DHAVE_GETRUSAGE=1 -DHAVE_TIMES=1 -DGNUPLOT_HAS_MULTIPLOT=1 -DGNUPLOT_HAS_FRAMES=1"

: ${USER=$LOGNAME}

CC_AND_VERSION=
if test -n "$CC_VERSION"; then
  CC_AND_VERSION="$CC, version $CC_VERSION"
fi

CXX_AND_VERSION=
if test -n "$CXX_VERSION"; then
  CXX_AND_VERSION="$CXX, version $CXX_VERSION"
fi

PATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:$PATH
export PATH

TEMP=`tempfile`

: ${EDITOR=emacs}
: ${PAGER=more}

trap 'rm -f $TEMP $TEMP.x; exit 1' 1 2 3 13 15
trap 'rm -f $TEMP $TEMP.x' 0

UN=
if (uname) > /dev/null 2>&1; then
  UN=`uname -a`
fi

HAVE_FMT=false
if (fmt < /dev/null) > /dev/null 2>&1; then
  HAVE_FMT=true
fi

# Check whether to use -n or \c to keep echo from printing a newline
# character.  Stolen from autoconf, which borrowed the idea from dist 3.0.

if (echo "testing\c"; echo 1,2,3) | grep c >/dev/null; then
  # Stardent Vistra SVR4 grep lacks -e, says address@hidden
  if (echo -n testing; echo 1,2,3) | sed s/-n/xn/ | grep xn >/dev/null; then
    echo_n=
    echo_c='
'
  else
    echo_n=-n
    echo_c=
  fi
else
  echo_n=
  echo_c='\c'
fi

ss_p=`echo $VERSION | grep "^ss-"`
if test -n "$ss_p"; then
  BUGADDR="address@hidden"
else
  pretest_p=`echo $VERSION \
    | sed 's,.*\.\([0-9]*\).*,\1,' \
    | grep -v '\.' \
    | grep '[0-9]'`

  if test -n "$pretest_p" && test "$pretest_p" -ge 90; then
    BUGADDR="address@hidden"
  else
    BUGADDR="address@hidden"
  fi
fi

SUBJECT="[50 character or so descriptive subject here (for reference)]"
if test $# -gt 0; then
  case "$1" in
    -s)
      shift
      if test $# -gt 0; then
        SUBJECT="$1"
        shift
      else
        echo "usage: octave-bug [-s subject]"
        exit 1
      fi
    ;;
  esac
fi

cat > $TEMP << EOF
To: $BUGADDR
EOF
if test -n "$USER"; then
cat >> $TEMP << EOF
Cc: $USER
EOF
fi
cat >> $TEMP << EOF
Subject: $SUBJECT
--------
Bug report for Octave $VERSION configured for $MACHINE

Description:
-----------

  * Please replace this item with a detailed description of the
    problem.  Suggestions or general comments are also welcome.

Repeat-By:
---------

  * Please replace this item with a description of the sequence of
    events that causes the problem to occur.

Fix:
---

  * If possible, replace this item with a description of how to
    fix the problem (if you don't have a fix for the problem, don't
    include this section, but please do submit your report anyway).



Configuration (please do not edit this section):
-----------------------------------------------

uname output:     $UN
configure opts:   $config_opts
Fortran compiler: $F77
FFLAGS:           $FFLAGS
F2C:              $F2C
F2CFLAGS:         $F2CFLAGS
FLIBS:            $FLIBS
CPPFLAGS:         $CPPFLAGS
INCFLAGS:         $INCFLAGS
C compiler:       $CC_AND_VERSION
CFLAGS:           $CFLAGS
CPICFLAG:         $CPICFLAG
C++ compiler:     $CXX_AND_VERSION
CXXFLAGS:         $CXXFLAGS
CXXPICFLAG:       $CXXPICFLAG
LDFLAGS:          $LDFLAGS
LIBFLAGS:         $LIBFLAGS
RLD_FLAG:         $RLD_FLAG
TERMLIBS:         $TERMLIBS
LIBS:             $LIBS
LEXLIB:           $LEXLIB
LIBPLPLOT:        $LIBPLPLOT
LIBDLFCN:         $LIBDLFCN
DEFS:

EOF

if $HAVE_FMT; then
  echo $DEFS | fmt | sed 's/^/  /' >> $TEMP
else
  echo $DEFS >> $TEMP
fi

if test $# -gt 0; then
  if test -f "$1"; then
    cat >> $TEMP << EOF

User-preferences (please do not edit this section):
--------------------------------------------------

EOF
    cat $1 >> $TEMP
  fi
fi

chmod u+w $TEMP
cp $TEMP $TEMP.x

status=0

editing=true

while $editing; do
  if $EDITOR $TEMP; then
    while $editing; do
      echo $echo_n "(a)bort, (e)dit, (l)ist, (s)end? $echo_c"
      read ans
      case "$ans" in
        a* | A*)
          status=1
          editing=false
        ;;
        e* | E*)
          break;
        ;;
        l* | L*)
          $PAGER $TEMP
        ;;
        s* | S*)
          editing=false
        ;;
      esac
    done
  else
    echo "problems with edit -- no bug report submitted"
    status=1
    editing=false
  fi
done

if test $status -eq 0; then
  if cmp -s $TEMP $TEMP.x; then
    echo "file not changed -- no bug report submitted"
    status=1
  elif test `wc $TEMP | awk '{print $1}'` -eq 0; then
    echo "empty bug report file -- not submitted"
    status=1
  else

# Try to extract the recipient address, in case the To: line in the
# message template has been changed.  Also get cc: lines.

    TO_ADDR=`sed -e '/^--------[ \t]*$/q' $TEMP | sed -n -e 's/^[Tt][Oo]://p'`
    CC_ADDR=`sed -e '/^--------[ \t]*$/q' $TEMP | sed -n -e 's/^[Cc][Cc]://p'`

    if test -z "$TO_ADDR"; then
      echo "no valid \`To:' field found in header -- using $BUGADDR instead"
    else
      BUGADDR="$TO_ADDR"
    fi

    BUGADDR="$BUGADDR $CC_ADDR"

    TMP_SUB=`sed -e '/^--------[ \t]*$/q' $TEMP | sed -n -e 's/^Subject://p'`

    if test -n "$TMP_SUB"; then
      SUBJECT="$TMP_SUB"
    fi

# Delete the `--------' separator in the message.

# Don't pretty-print this.  Odd whitespace kills Ultrix AWK!

    awk 'BEGIN{in_header=1;} /^--------[ \t]*$/ {
      if (in_header) { in_header=0; print ""; next; }
    } { print $0; }' $TEMP > $TEMP.x

# Now try to mail it.

    ( /bin/mail $BUGADDR < $TEMP.x ) > /dev/null 2>&1
    status=$?
    if test $status -ne 0; then
      ( Mail -s "$SUBJECT" $BUGADDR < $TEMP.x ) > /dev/null 2>&1
      status=$?
      if test $status -ne 0; then
	( /usr/ucb/mail -s "$SUBJECT" $BUGADDR < $TEMP.x ) > /dev/null 2>&1
	status=$?
	if test $status -ne 0; then
	  ( mailx -s "$SUBJECT" $BUGADDR < $TEMP.x ) > /dev/null 2>&1
	  status=$?
	fi
      fi
    fi

    if test $status -ne 0; then
      echo "unable to send mail..."
    fi
  fi
fi

if test $status -ne 0; then
  dead_bug_file=$HOME/dead-octave-bug
  looking_for_file=true;
  n=1
  while $looking_for_file; do
    if test -f "$dead_bug_file-$n"; then
      n=`expr $n + 1`
    else
      looking_for_file=false
      dead_bug_file=$dead_bug_file-$n
    fi
  done
  echo "saving message in $dead_bug_file";
  cat $TEMP >> $dead_bug_file;
  exit 1
else
  echo "bug report sent to: $TO_ADDR"
  echo "             cc to: $CC_ADDR"
fi

exit $status