Initial commit

1 files changed, 60 insertions, 0 deletions

diff --git a/lib/logging.bash b/lib/logging.bash
new file mode 100644
index 0000000..33ead42
--- /dev/null
+++ b/lib/logging.bash
@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+
+# TODO: Only use colors on terminals that are known to work well with them.
+
+# The base function to output logging information. This should *not* be used
+# directly, but the helper functions can be used safely.
+log() {
+	local OPTIND
+	local color
+	local format="[%s] %s\n"
+
+	while getopts ":c:" opt
+	do
+		case "$opt" in
+			c) color=$OPTARG ;;
+		esac
+	done
+
+	shift $(( OPTIND - 1 ))
+
+	printf "$color[%s] %s\e[0m\n" "$(date +%FT%T)" "$*" >&2
+}
+
+debug() {
+	[[ -z $RSTAR_DEBUG ]] && return
+	log -c "\e[1;30m" -- "$*"
+}
+
+info() {
+	log -- "$*"
+}
+
+notice() {
+	log -c "\e[0;34m" -- "$*"
+}
+
+warn() {
+	log -c "\e[0;33m" -- "$*"
+}
+
+crit() {
+	log -c "\e[0;31m" -- "$*"
+}
+
+alert() {
+	log -c "\e[1;31m" -- "$*"
+}
+
+emerg() {
+	log -c "\e[1;4;31m" -- "$*"
+}
+
+export -f log
+export -f debug
+export -f info
+export -f notice
+export -f warn
+export -f crit
+export -f alert
+export -f emerg