# This file is part of Mailfromd.
# Copyright (C) 2005-2020 Sergey Poznyakoff
#
# Mailfromd 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 3, or (at your option)
# any later version.
#
# Mailfromd 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 Mailfromd.  If not, see <http://www.gnu.org/licenses/>.

info_TEXINFOS=mailfromd.texi
mailfromd_TEXINFOS=\
 calloutd.texi\
 fdl.texi\
 functions.texi\
 gacopyz.texi\
 macros.texi\
 mfdbtool.texi\
 mtasim.texi\
 pmult.texi\
 sexp.texi\
 strftime.texi\
 upgrade.texi

EXTRA_DIST = \
 gendocs_template\
 gendocs.sh

clean-local:
	@rm -rf manual

AM_MAKEINFOFLAGS = -I $(abs_top_srcdir) @IMPRIMATUR_MAKEINFOFLAGS@

# Imprimatur setup
imprimatur_INPUT=$(info_TEXINFOS) $(mailfromd_TEXINFOS)
include ../imprimatur/imprimatur.mk
CHECK_DOCS=$(top_srcdir)/@IMPRIMATUR_MODULE_DIR@/check-docs.sh
# Checking

check-options: check-mailfromd-options check-calloutd-options check-mfdbtool-options

# FIXME: Options log-facility and mailer are added by the corresponding
# mailutils capabilities. The check is unable to trace that.
check-mailfromd-options:
	@$(CHECK_DOCS) "mailfromd options" \
	   '/mu_option mailfromd_options\[\] = /,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg;/mu_option srv_options\[\] = /,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   's/@opindex *\([^@,]*\), --.*mailfromd option.*/\1/p' \
	   $(top_srcdir)/src/main.c $(top_srcdir)/src/srvcfg.c -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

# FIXME: Same here
check-calloutd-options:
	@$(CHECK_DOCS) "calloutd options" \
	   '/mu_option calloutd_options\[\] = /,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg;/mu_option srv_options\[\] = /,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   's/@opindex *\([^@,]*\), --.*calloutd option.*/\1/p' \
	   $(top_srcdir)/src/calloutd.c $(top_srcdir)/src/srvcfg.c  -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-mfdbtool-options:
	@$(CHECK_DOCS) "mfdbtool options" \
	   '/mu_option mfdbtool_options\[\] = /,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   's/@opindex *\([^@,]*\), --.*mfdbtool option.*/\1/p' \
	   $(top_srcdir)/src/mfdbtool.c -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-config:
	@$(CHECK_DOCS) 'configuration statements' \
	   '/mf_cfg_param\[\] *= *{/,/^}/s/[ \t]*{ *"\([a-zA-Z_][^,"]*\)".*/\1/pg;/srv_cfg_param\[\] *= *{/,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   's/@deffn {Mailfromd Conf} *\([^@, ]*\).*/\1/p' \
	   $(top_srcdir)/src/main.c $(top_srcdir)/src/srvcfg.c $(top_srcdir)/lib/dbcfg.c -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-sub-config:
	@list=`sed -n '/mf_cfg_param\[\] *= *{/,/^}/{s/[ \t]*{ *"\([^,"]*\)", *mu_cfg_section *,.*/\1/pg}' $(top_srcdir)/src/main.c | sed /^runtime$$/d`; \
	for ident in $$list; do \
	   cident=`echo $$ident | tr '-' '_'`; \
	   $(CHECK_DOCS) "$$ident configuration statements" \
	   "/$${cident}_section_param"'\[\] *= *{/,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   "s/@deffn {$${ident}}"' *\([^@,]*\).*/\1/p' \
	   $(top_srcdir)/src/main.c $(top_srcdir)/lib/dbcfg.c -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS); \
        done

# FIXME: This rule does not take into account possible subsections.
# None of the *.bi sources declares them anyway, so it's OK for now.
check-runtime-config:
	@$(CHECK_DOCS) 'MFL runtime configuration statements' \
	   '/struct  *mu_cfg_param  *[a-zA-Z_][a-zA-Z0-9_]*_cfg_param\[\] *= *{/,/^}/s/[ \t]*{ *"\([^,"]*\)".*/\1/pg' \
	   's/@deffn {runtime} *\([^@, ]*\).*/\1/p' \
	   $(top_srcdir)/src/builtin/*.bi -- \
	   $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-builtins:
	@$(CHECK_DOCS) builtins \
    '/MF_DEFUN/{s/[ \t]*MF_DEFUN *(\([a-zA-Z_][a-zA-Z0-9_]*\),.*/\1/p;s/[ \t]*MF_DEFUN_VARARGS\(_NO_PROM\)\? *(\([a-zA-Z_][a-zA-Z0-9_]*\),.*/\2/p;s/[ \t]*MF_DEFUN_CTYPE *(\([a-zA-Z_][a-zA-Z0-9_]*\))/\1/p}'\
    's/@deftypefnx\{0,1\} {Built-in Function} *[^ ][^ ]* *\([^ ]*\).*/\1/p' \
    $(top_srcdir)/src/builtin/*.bi -- \
       $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-mflib:
	@$(CHECK_DOCS) "library functions" \
    '/^[ \t]*func[ \t][ \t]*__/b;/^[ \t]*func/s/[ \t]*func[ \t][ \t]*\(.[^ \t(]*\).*/\1/p' \
    's/@deftypefn {Library Function} *[^ ][^ ]* *\([^ ]*\).*/\1/p' \
    $(top_srcdir)/mflib/*.mf -- \
       $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-exceptions:
	@$(CHECK_DOCS) exceptions \
     '/dclex e_/s/dclex \(e_[^ ]*\)/\1/p' \
     's/@cindex \(e_[^,]*\), exception type/\1/p'	\
     $(top_srcdir)/mflib/status.mf -- \
       $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

check-pragmas:
	@$(CHECK_DOCS) pragmas \
     '/MF_PRAGMA(/s/MF_PRAGMA(\(.[^,]*\),.*/\1/p;/install_pragma/s/install_pragma("\(.*\)".*/\1/p' \
     's/@subsection Pragma \(.*\)/\1/p' \
     $(top_srcdir)/src/builtin/*.bi $(top_srcdir)/src/gram.y -- \
       $(MAKEINFO) $(AM_MAKEINFOFLAGS) $(MAKEINFOFLAGS) -I $(srcdir) -E - \
		$(info_TEXINFOS)

all-check-docs: imprimatur-basic-checks check-options check-pragmas \
                check-config check-sub-config check-runtime-config \
                check-builtins check-mflib check-exceptions

check-docs:
	@$(MAKE) -k all-check-docs

#

master-menu: imprimatur-master-menu
untabify: imprimatur-untabify
final: imprimatur-final

GENDOCS=$(srcdir)/gendocs.sh --no-copy-images --html '--init-file=$(abs_srcdir)/html.init'

TEXI2DVI=texi2dvi -t '@set $(RENDITION)' -I $(abs_top_srcdir) -I $(top_srcdir)/imprimatur

.PHONY: manual
manual:
	TEXINPUTS=$(srcdir):$(top_srcdir)/build-aux:$(TEXINPUTS) \
	 MAKEINFO="$(MAKEINFO) $(MAKEINFOFLAGS) $(AM_MAKEINFOFLAGS)" \
	 TEXI2DVI="$(TEXI2DVI)" \
	 $(GENDOCS) $(PACKAGE) '$(PACKAGE_NAME) manual'

manual.tar.bz2: manual
	tar cfj manual.tar.bz2 manual

man-tar: manual.tar.bz2