Add templates/logger.py

templates/logger.py

@@ -0,0 +1,44 @@
+from pybricks.tools import StopWatch
+
+class Logger:
+    def __init__(self, verboseness=7):
+        self.time = StopWatch()
+        self.time.pause()
+        self.verboseness = verboseness
+        self.lvldict = {
+            0: "FATAL",
+            1: "ALERT",
+            2: "CRIT",
+            3: "ERR",
+            4: "WARNING",
+            5: "NOTICE",
+            6: "INFO",
+            7: "DEBUG"
+        }
+
+    def start(self):
+        self.time.reset()
+        self.time.resume()
+
+    def log(self, message, level, origin):
+        if level <= self.verboseness:
+            ms = self.time.time()
+            timestamp = "{:02d}:{:02d}.{:03d}".format(
+                (ms // 60000) % 60,
+                (ms // 1000) % 60,
+                ms % 1000
+            )
+            label = self.lvldict.get(level, "UNKNOWN")
+            padding = " " * (7 - len(label))
+            print("[{}] {}{} [{}] {}".format(timestamp, label, padding, origin, message))
+    def fatal(self, message, origin):   self.log(message, 0, origin)
+    def alert(self, message, origin):   self.log(message, 1, origin)
+    def crit(self, message, origin):    self.log(message, 2, origin)
+    def err(self, message, origin):     self.log(message, 3, origin)
+    def warning(self, message, origin): self.log(message, 4, origin)
+    def notice(self, message, origin):  self.log(message, 5, origin)
+    def info(self, message, origin):    self.log(message, 6, origin)
+    def debug(self, message, origin):   self.log(message, 7, origin)
+    def crash(self, message, origin):
+        self.log(message, 0, origin)
+        raise FatalLoggerError("[FATAL] [{}] {}".format(origin, message))