# autoconf script for ctct
#
# Copyright 2015, 2016, 2018, 2019 Einhard Leichtfuß
#
# This file is part of ctct.
#
# ctct is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# ctct 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with ctct.  If not, see <https://www.gnu.org/licenses/>.
#

AC_INIT([ctct], [0.3.0-dev], [alguien@respiranto.de])
AC_CONFIG_FILES(
	[Makefile]
	[ctct.1]
	[ctct_config.5]
	[bash_completion]
	[ctct_config]
)
AC_CONFIG_FILES([ctct], [chmod +x ctct])


# ret_success must be 0, all others nonzero.
AC_SUBST([ret_success], 0)
AC_SUBST([ret_failure], 1)
AC_SUBST([ret_badsyntax], 2)
AC_SUBST([ret_error], 4)


AC_ARG_VAR([bash_completion_dir],
					 ['directory to store bash-completion script in'])
test -z "$bash_completion_dir" \
	&& bash_completion_dir='${datarootdir}/bash-completion/completions'


# Used in manpage and the ctct script.  Needs to be fully expanded.
AC_SUBST([sysconfdir_expanded])

# Use a function to allow for local variables.
expand_sysconfdir() {
	local prefix="$prefix"
	local TARGET="$PACKAGE_NAME"
	local next

	# If $prefix is unset by the user, set it to autoconf's default value:
	test "$prefix" = NONE && prefix=/usr/local

	sysconfdir_expanded="$sysconfdir"

	# Expand $sysconfdir recursively (notably including $prefix):
	while
		eval "next=\"$sysconfdir_expanded\""
		test "$next" != "$sysconfdir_expanded"
	do
		sysconfdir_expanded="$next"
	done

	# Prevent //.
	sysconfdir_expanded="${sysconfdir_expanded//\/\//\/}"
	test "$sysconfdir_expanded" = / && sysconfdir_expanded=''
}; expand_sysconfdir


AC_SUBST([default_user_config_file], ['$HOME/.config/ctct_config'])


AC_ARG_VAR([default_datadir], ['directory to store contact data in'])
test -z "$default_datadir" && default_datadir='$HOME/.ctct'

AC_ARG_VAR([default_fallback_editor],
					 ['editor to use if both $VISUAL AND $EDITOR are unset'])
test -z "$default_fallback_editor" && default_fallback_editor=vi

AC_ARG_VAR([default_input_program],
					 ['the program that newly created or edited contact files get passed to on stdin'])
test -z "$default_input_program" && default_input_program='cat'

AC_ARG_VAR([default_output_program],
					 ['the program that gets passed the contact files on stdin'])
test -z "$default_output_program" && default_output_program='cat'

AC_ARG_VAR([default_visual_program],
					 ['the program that is used to display the data'])
test -z "$default_visual_program" && default_visual_program='cat'

AC_ARG_VAR([default_confirm_deletion],
					 ['whether to ask for confirmation upon deletion of a contact'])
test -z "$default_confirm_deletion" && default_confirm_deletion=true

AC_ARG_VAR([default_confirm_default_yes],
					 ['whether to consider "yes" as answer upon a not answered confirmation'])
test -z "$default_confirm_default_yes" && default_confirm_default_yes=false


AC_OUTPUT

# vi: ts=2 sw=2