Getting ready to run rounds

[progcomp2013.git] / qchess / src / log.py

diff --git a/qchess/src/log.py b/qchess/src/log.py
index 1ef8145..af0c2a7 100644 (file)
--- a/qchess/src/log.py
+++ b/qchess/src/log.py
@@ -131,6 +131,43 @@ class HttpReplay():
                        
        def close(self):
                self.getter.stop()
+
+class FileReplay():
+       def __init__(self, filename):
+               self.f = open(filename, "r", 0)
+               self.filename = filename
+               self.mod = os.path.getmtime(filename)
+               self.count = 0
+       
+       def readline(self):
+               line = self.f.readline()
+               
+               while line == "":
+                       mod2 = os.path.getmtime(self.filename)
+                       if mod2 > self.mod:
+                               #sys.stderr.write("File changed!\n")
+                               self.mod = mod2
+                               self.f.close()
+                               self.f = open(self.filename, "r", 0)
+                               
+                               new_line = self.f.readline()
+                               
+                               if " ".join(new_line.split(" ")[0:3]) != "# Short log":
+                                       for i in range(self.count):
+                                               new_line = self.f.readline()
+                                               #sys.stderr.write("Read back " + str(i) + ": " + str(new_line) + "\n")
+                                       new_line = self.f.readline()
+                               else:
+                                       self.count = 0
+                               
+                               line = new_line
+
+               self.count += 1
+               return line
+
+       def close(self):
+               self.f.close()
+               
                                                
 def log(s):
        for l in log_files: