Start logging level mechanism

git-build.sh

@@ -8,14 +8,49 @@
 
 BASEDIR="$HOME/.git-build"
 
+# Default logging levels (error is always enabled)
+INFO=1
+DEBUG=0
+
+# We set custom logging functions so that later we can decorate stuff
+warn() {
+    echo -e "\e[33mWARNING:\e[0m $@" > /dev/stderr
+}
+
+info() {
+    echo "[git-build] $@"
+}
+
+error () {
+    echo -e "\e[31mERROR:\e[0m $@" > /dev/stderr
+}
+
+# Logging is done with the LOG="debug|info|error" environment variable
+if [ ! -z $LOG ] && [ "$LOG" != "" ]; then
+    case $LOG in
+        "debug"|"DEBUG")
+            DEBUG=1
+            ;;
+        "error"|"ERROR")
+            INFO=0
+            ;;
+        "info"|"INFO")
+            ;;
+        *)
+            warn "\$LOG is \"$LOG\" which is not understood to be a logging level."
+            ;;
+    esac
+fi
+
 run() {
 	p_name="$1"
-	echo "[$p_name] RUN"
+	info "[$p_name] RUN"
 	# Run in background and redirect output to $p_name.log
 	(GITBUILDCONF="$CONFDIR" GITBUILDDIR="$BASEDIR" nohup $BASEDIR/$p_name $p_name > $BASEDIR/$p_name.log 2> $BASEDIR/$p_name.err) &
 }
 
 # So scripts can know we're still running (for autoupdater)
+# TODO needs to be reworked so multiple instances can run at the same time 
 touch $BASEDIR/.LOCK
 
 # Overriden by -f/--force to force rebuild when no update is available