# getopts-m4sh.at -- test getopts.m4sh option parsers       -*- Autotest -*-
#
#   Copyright (C) 2010 Free Software Foundation, Inc.
#   Written by Gary V. Vaughan, 2010
#
#   This file is part of GNU Libtool.
#
# GNU Libtool is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of
# the License, or (at your option) any later version.
#
# GNU Libtool is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Libtool; see the file COPYING.  If not, a copy
# can be downloaded from  http://www.gnu.org/licenses/gpl.html,
# or obtained by writing to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
####

AT_BANNER([Shell option parser generator.])

auxdir="$abs_top_srcdir/libltdl/config"


# _LT_AT_GETOPT_M4SH_SETUP
# ------------------------
m4_define([_LT_AT_GETOPT_M4SH_SETUP],
[m4_pattern_allow([AS_INIT])
m4_pattern_allow([m4_include])
AT_DATA([options.m4sh],
[[AS_INIT[]m4_include([getopt.m4sh])
nl='
'
list=
opts=
M4SH_GETOPTS(
  [a!],	[--append],	[],	[func_append list "$optarg$nl"],
  [f],	[--force],	[],	[opts="$opts force"],
  [i],	[--install],	[],	[opts="$opts install"],
  [v],	[--verbose],	[],	[opts="$opts verbose"],
  [!],	[--ltdl],	[false],[opts="$opts ltdl=$optarg"],
[echo "$list" $opts])
]])
m4_pattern_forbid([m4_include])
m4_pattern_forbid([AS_INIT])
AT_CHECK([$M4SH --version || exit 77], [], [ignore], [ignore])
AT_CHECK([$M4SH -B $abs_top_srcdir/libltdl/config options.m4sh > t-options],
	 [], [], [], [AT_CHECK([test $at_status -eq 63 && exit 77])])
$SED "s,@LN_S\@,$LN_S,g;s,@SED\@,$SED,g" t-options > options
])# _LT_AT_GETOPT_M4SH_SETUP


# _LT_AT_FALLBACK_FUNC_EXTRACT(FUNC-NAME)
# ---------------------------------------
# Extract the fallback function FUNC-NAME from ltmain.m4sh
m4_define([_LT_AT_FALLBACK_FUNC_EXTRACT],
[dnl {{
$SED '/^# func_dirname /q' options > options.tmp
echo '# func_append var value' >> options.tmp
$SED -n '/^$1 ()/,/^} # $1 /p' $abs_top_srcdir/libltdl/config/ltmain.m4sh >> options.tmp
$SED '1,/^# func_dirname/d' options >> options.tmp
rm -f options && mv options.tmp options])


# _LT_AT_EXTENDED_SHELL_FUNC_EXTRACT(FUNC-NAME)
# ---------------------------------------------
# Extract the 'Extended-shell'-decorated function FUNC-NAME from libtool
m4_define([_LT_AT_XSI_FUNC_EXTRACT],
[dnl {{
$SED '/^# $1/q' options > options.tmp
$SED -n '/^$1 ()/,/^} # Extended-shell $1 /p' $abs_top_builddir/libtool >> options.tmp
$SED '1,/^} # $1 /d' options >> options.tmp
rm -f options && mv options.tmp options])


## ----------------------- ##
## Short option splitting. ##
## ----------------------- ##

AT_SETUP([short option splitting])

AT_DATA(expout,
[[ force verbose install
]])

_LT_AT_GETOPT_M4SH_SETUP

AT_CHECK([$SHELL ./options -fvi], 0, [expout])

AT_CLEANUP


AT_SETUP([enhanced shell short option splitting])

# Don't bother with additional XSI checks unless functions were substituted
AT_CHECK([fgrep '@%:@ Extended-shell func_split_short_opt' $abs_top_builddir/libtool >/dev/null 2>&1 || (exit 77)])

AT_DATA(expout,
[[ force verbose install
]])

_LT_AT_GETOPT_M4SH_SETUP
_LT_AT_XSI_FUNC_EXTRACT(func_split_short_opt)

AT_CHECK([$SHELL ./options -fvi], 0, [expout])

AT_CLEANUP


## ---------------------- ##
## Long option splitting. ##
## ---------------------- ##

AT_SETUP([long option splitting])

AT_DATA(expout,
[[ ltdl=long
]])

_LT_AT_GETOPT_M4SH_SETUP

AT_CHECK([$SHELL ./options --ltdl=long], 0, [expout])

AT_CLEANUP


AT_SETUP([XSI long option splitting])

# Don't bother with additional XSI checks unless functions were substituted
AT_CHECK([fgrep '@%:@ Extended-shell func_split_long_opt' $abs_top_builddir/libtool >/dev/null 2>&1 || (exit 77)])

AT_DATA(expout,
[[ ltdl=long
]])

_LT_AT_GETOPT_M4SH_SETUP
_LT_AT_XSI_FUNC_EXTRACT(func_split_long_opt)

AT_CHECK([$SHELL ./options --ltdl=long], 0, [expout])

AT_CLEANUP


## ----------------- ##
## Option appending. ##
## ----------------- ##

AT_SETUP([option appending])

AT_DATA(expout,
[[first   --append second
third

]])

_LT_AT_GETOPT_M4SH_SETUP
_LT_AT_FALLBACK_FUNC_EXTRACT(func_append)

AT_CHECK([$SHELL ./options -a "first   --append second" -athird], 0, [expout])

AT_CLEANUP


AT_SETUP([enhanced shell option appending])

# Don't bother with additional += check unless functions were substituted
AT_CHECK([fgrep '@%:@ Extended-shell func_append ' $abs_top_builddir/libtool >/dev/null 2>&1 || (exit 77)])

AT_DATA(expout,
[[first   --append second
third

]])

_LT_AT_GETOPT_M4SH_SETUP
_LT_AT_FALLBACK_FUNC_EXTRACT(func_append)
_LT_AT_XSI_FUNC_EXTRACT(func_append)

AT_CHECK([$SHELL ./options -a "first   --append second" -athird], 0, [expout])

AT_CLEANUP