Initial base files ... more to come

1 files changed, 54 insertions, 0 deletions

diff --git a/utils/echo b/utils/echo
new file mode 100644
index 0000000..c936f63
--- /dev/null
+++ b/utils/echo
@@ -0,0 +1,54 @@
+# vim:ft=sh:noexpandtab
+# Various echo functions
+
+ECHO_VERBOSE=0
+
+echo_info() {
+	set +x
+	[ $ECHO_VERBOSE -ge 0 ] || return
+	echo -e "\e[1;34m$@\e[0m" >&2
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+}
+
+echo_warn() {
+	set +x
+	[ $ECHO_VERBOSE -ge -1 ] || return
+	echo -e "\e[1;33m$@\e[0m" >&2
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+}
+
+echo_error() {
+	set +x
+	[ $ECHO_VERBOSE -ge -2 ] || return
+	echo -e "\e[1;31m$@\e[0m" >&2
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+}
+
+echo_die() {
+	set +x
+	if [ $ECHO_VERBOSE -ge -2 ]; then
+		echo -e "\e[1;31m$@\e[0m" >&2
+	fi
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+	# Suicide
+	kill $$
+}
+
+echo_dbg() {
+	set +x
+	[ $ECHO_VERBOSE -ge 1 ] || return
+	echo -e "\e[1;90m$@\e[0m" >&2
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+}
+
+echo_trace() {
+	set +x
+	[ $ECHO_VERBOSE -ge 2 ] || return
+	echo -e "\e[1;90m$@\e[0m" >&2
+	[ $ECHO_VERBOSE -lt 3 ] || set -x
+}
+
+echo_verbose() {
+	ECHO_VERBOSE=$(expr $ECHO_VERBOSE $1 $2)
+	[ $ECHO_VERBOSE -ge 3 ] && set -x || set +x
+}