prototype repl

log/logger.go

@@ -0,0 +1,44 @@
+/*   SHS: Syntactically Homogeneous Shell
+ *   Copyright (C) 2019  Aidan Hahn
+ *
+ *   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 <https://www.gnu.org/licenses/>.
+ */
+
+package log
+
+import (
+    "fmt"
+)
+
+const (
+    ERR     int = 0
+    DEBUG   int = 1
+    INFO    int = 2
+)
+
+var logLevel int
+
+func SetLogLvl(lvl int) {
+    if lvl < 4 && lvl > 0 {
+        logLevel = lvl
+    }
+}
+
+func Log(lvl int, msg, context string) {
+    if lvl > logLevel {
+        return
+    }
+
+    fmt.Println("[" + context + "] " + msg)
+}