src/log.sh: New file

2 files changed, 77 insertions, 0 deletions

diff --git a/src/local.mk b/src/local.mk
index 749773b..b00ec35 100644
--- a/src/local.mk
+++ b/src/local.mk
@@ -3,6 +3,7 @@ firman_SOURCES += \
 	src/dist.sh \
 	src/download.sh \
 	src/flashrom.sh \
+	src/log.sh \
 	src/main.sh \
 	src/rand.sh \
 	src/ui.sh
diff --git a/src/log.sh b/src/log.sh
new file mode 100644
index 0000000..03fbe5e
--- /dev/null
+++ b/src/log.sh
@@ -0,0 +1,76 @@
+# CLI user interface
+#
+# Copyright (C) 2015  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/>.
+
+log_file=''
+
+log_init()
+{
+	local file="${1}"
+	shift 1
+
+	log_file="${file}"
+
+	return 0
+}
+
+log_dbg()
+{
+	local fmt="${1}"
+	shift 1
+
+	if [ "x${log_file}" != 'x' ]; then
+		printf "Debug: ${fmt}\n" "${@}" >"${log_file}"
+	fi
+
+	return 0
+}
+
+log_info()
+{
+	local fmt="${1}"
+	shift 1
+
+	if [ "x${log_file}" != 'x' ]; then
+		printf "${fmt}\n" "${@}" >"${log_file}"
+	fi
+
+	return 0
+}
+
+log_warn()
+{
+	local fmt="${1}"
+	shift 1
+
+	if [ "x${log_file}" != 'x' ]; then
+		printf "Warning: ${fmt}\n" "${@}" >"${log_file}"
+	fi
+
+	return 0
+}
+
+log_err()
+{
+	local fmt="${1}"
+	shift 1
+
+	if [ "x${log_file}" != 'x' ]; then
+		printf "Error: ${fmt}\n" "${@}" >"${log_file}"
+	fi
+
+	return 0
+}