Split funcs from xbps.sh into its own files.

That way it's easier to work in certain parts and easier to
catch errors. There's a performance penalty, but this can be
fixed later.

--HG--
extra : convert_revision : c0b0e63c873bb4c078ce332dd5182a72d57c3969

utils/sh/tmpl_funcs.sh

@@ -0,0 +1,150 @@
+#-
+# Copyright (c) 2008 Juan Romero Pardines.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#-
+
+#
+# Shows info about a template.
+#
+info_tmpl()
+{
+	local i=
+
+	echo "pkgname:	$pkgname"
+	echo "version:	$version"
+	for i in "${distfiles}"; do
+		[ -n "$i" ] && echo "distfile:	$i"
+	done
+	[ -n "$checksum" ] && echo "checksum:	$checksum"
+	echo "maintainer:	$maintainer"
+	echo "build_style:	$build_style"
+	echo "short_desc:	$short_desc"
+	echo "$long_desc"
+	echo
+	. $XBPS_SHUTILSDIR/builddep_funcs.sh
+	check_build_depends_pkg $pkgname-$version
+	if [ $? -eq 0 ]; then
+		echo "This package requires the following dependencies to be built:"
+		for i in ${build_depends}; do
+			echo " $i"
+		done
+	fi
+}
+
+#
+# Resets all vars used by a template.
+#
+reset_tmpl_vars()
+{
+	local v=
+	local TMPL_VARS="pkgname distfiles configure_args configure_env \
+			make_build_args make_install_args build_style	\
+			short_desc maintainer long_desc checksum wrksrc	\
+			patch_files make_cmd base_package base_chroot \
+			make_env make_build_target configure_script \
+			pre_configure pre_build pre_install post_install \
+			postinstall_helpers make_install_target version \
+			tar_override_cmd xml_entries sgml_entries \
+			build_depends libtool_fixup_la_stage no_fixup_libtool \
+			disable_parallel_build run_depends cross_compiler \
+			only_for_archs patch_args \
+			XBPS_EXTRACT_DONE XBPS_CONFIGURE_DONE \
+			XBPS_BUILD_DONE XBPS_INSTALL_DONE"
+
+	for v in ${TMPL_VARS}; do
+		eval unset "$v"
+	done
+
+	if [ -z "$in_chroot" ]; then
+		. $XBPS_SHUTILSDIR/buildvars_funcs.sh
+		unset_build_vars
+	fi
+}
+
+#
+# Reads a template file and setups required variables for operations.
+#
+setup_tmpl()
+{
+	local pkg="$1"
+
+	[ -z "$pkg" ] && msg_error "missing package name after target."
+
+	if [ -f "$XBPS_TEMPLATESDIR/$pkg.tmpl" ]; then
+		if [ "$pkgname" != "$pkg" ]; then
+			. $XBPS_TEMPLATESDIR/$pkg.tmpl
+		fi
+		prepare_tmpl
+	else
+		msg_error "cannot find '$pkg' template build file."
+	fi
+}
+
+#
+# Checks some vars used in templates and sets some of them required.
+#
+prepare_tmpl()
+{
+	local i=
+	local found=
+
+	#
+	# There's nothing of interest if we are a meta template.
+	#
+	[ "$build_style" = "meta-template" ] && return 0
+
+	REQ_VARS="pkgname distfiles version build_style"
+
+	# Check if required vars weren't set.
+	for i in ${REQ_VARS}; do
+		eval val="\$$i"
+		if [ -z "$val" -o -z "$i" ]; then
+			msg_error "\"$i\" not set on $pkgname template."
+		fi
+	done
+
+	for i in ${only_for_archs}; do
+		[ "$i" = "$xbps_machine" ] && found=si && break
+	done
+	if [ -n "${only_for_archs}" -a -z "$found" ]; then
+		msg_error "this package is only for: ${only_for_archs}."
+	fi
+
+	unset XBPS_EXTRACT_DONE XBPS_APPLYPATCHES_DONE
+	unset XBPS_CONFIGURE_DONE XBPS_BUILD_DONE XBPS_INSTALL_DONE
+
+	[ -z "$wrksrc" ] && wrksrc="$pkgname-$version"
+	wrksrc="$XBPS_BUILDDIR/$wrksrc"
+
+	XBPS_EXTRACT_DONE="$wrksrc/.xbps_extract_done"
+	XBPS_APPLYPATCHES_DONE="$wrksrc/.xbps_applypatches_done"
+	XBPS_CONFIGURE_DONE="$wrksrc/.xbps_configure_done"
+	XBPS_BUILD_DONE="$wrksrc/.xbps_build_done"
+	XBPS_INSTALL_DONE="$wrksrc/.xbps_install_done"
+
+	if [ -z "$in_chroot" ]; then
+		export PATH="$XBPS_MASTERDIR/bin:$XBPS_MASTERDIR/sbin"
+		export PATH="$PATH:$XBPS_MASTERDIR/usr/bin:$XBPS_MASTERDIR/usr/sbin"
+		export PATH="$PATH:/bin:/sbin:/usr/bin:/usr/sbin"
+	fi
+}