#!/bin/sh
# $Id: run_doxygen,v 1.1 2003/11/09 14:11:02 rocky Exp $

# Runs doxygen and massages the output files.
# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
#
# Synopsis:  run_doxygen --mode=[user|maint|man]  v3srcdir  v3builddir
#
# Originally hacked together by Phil Edwards <pme@gcc.gnu.org>


# We can check now that the version of doxygen is >= this variable.
DOXYVER=1.2.15
doxygen=

find_doxygen() {
    v_required=`echo $DOXYVER |  \
                awk -F. '{if(NF<3)$3=0;print ($1*100+$2)*100+$3}'`
    testing_version=
    # thank you goat book
    set `IFS=:; X="$PATH:/usr/local/bin:/bin:/usr/bin"; echo $X`
    for dir
    do
      # AC_EXEEXT could come in useful here
      maybedoxy="$dir/doxygen"
      test -f "$maybedoxy" && testing_version=`$maybedoxy --version`
      if test -n "$testing_version"; then
       v_found=`echo $testing_version |  \
                awk -F. '{if(NF<3)$3=0;print ($1*100+$2)*100+$3}'`
       if test $v_found -ge $v_required; then
         doxygen="$maybedoxy"
         break
       fi
      fi
    done
    if test -z "$doxygen"; then
        echo run_doxygen error:  Could not find Doxygen $DOXYVER in path. 1>&2
        print_usage
    fi
}

print_usage() {
    cat 1>&2 <<EOF
Usage:  run_doxygen --mode=MODE [<options>] <v3-src-dir> <v3-build-dir>
      MODE is one of:
          user           Generate user-level HTML library documentation.
          maint          Generate maintainers' HTML documentation (lots more;
                             exposes non-public members, etc).
          man            Generate user-level man pages.

      more options when i think of them

Note:  Requires Doxygen ${DOXYVER} or later; get it at
       ftp://ftp.stack.nl/pub/users/dimitri/doxygen-${DOXYVER}.src.tar.gz

EOF
    exit 1
}

parse_options() {
  for o
  do
    # Blatantly ripped from autoconf, er, I mean, "gratefully standing
    # on the shoulders of those giants who have gone before us."
    case "$o" in
      -*=*) arg=`echo "$o" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
      *) arg= ;;
    esac

    case "$o" in
      --mode=*)
        mode=$arg ;;
      --mode | --help | -h)
        print_usage ;;
      *)
        # this turned out to be a mess, maybe change to --srcdir=, etc
        if test $srcdir = unset; then
          srcdir=$o
        elif test $outdir = unset; then
          builddir=${o}
          outdir=${o}/doc/doxygen
        else
          echo run_doxygen error:  Too many arguments 1>&2
          exit 1
        fi
        ;;
      esac
  done
}


# script begins here
mode=unset
srcdir=unset
outdir=unset
do_html=no
do_man=no
enabled_sections=
DATEtext=`date '+%Y-%m-%d'`

parse_options $*
find_doxygen
$doxygen ./Doxyfile

exit 0

# vim:ts=4:et: