Implement ob_use.

1 files changed, 44 insertions, 0 deletions

diff --git a/lib/load.sh b/lib/load.sh
new file mode 100644
index 0000000..03438c1
--- /dev/null
+++ b/lib/load.sh
@@ -0,0 +1,44 @@
+# opkbuild
+# lib/load
+# Functions for loading library modules.
+#
+# Copyright (C) 2012 Patrick "P. J." McDermott
+#
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+[ -n "${_OB_LOAD_SM}" ] && return 0
+_OB_LOAD_SM='true'
+
+ob_use()
+{
+	_obu_module=
+
+	if [ "${#}" -eq 1 ]; then
+		_obu_module="${1}"
+	else
+		unset _obu_module
+		return 125
+	fi
+
+	_obu_module='@@LIBOPKBUILD@@'"/${_obu_module}.sm"
+	if [ -r "${_obu_module}" ]; then
+		. "${_obu_module}"
+	else
+		unset _obu_module
+		return 1
+	fi
+
+	unset _obu_module
+	return 0
+}