Move ThreadInvoker and FileWrap to misc.py

[fukui-no-namari/fukui-no-namari.git] / src / FukuiNoNamari / misc.py

diff --git a/src/FukuiNoNamari/misc.py b/src/FukuiNoNamari/misc.py
index 0382536..0ece770 100644 (file)
--- a/src/FukuiNoNamari/misc.py
+++ b/src/FukuiNoNamari/misc.py
@@ -18,6 +18,7 @@
 import os.path
 import re
 import time
+import threading
 
 import config
 
@@ -192,3 +193,39 @@ def httpdate_to_secs(httpdate):
             - time.timezone)
     else:
         raise ValueError
+
+
+class ThreadInvoker(threading.Thread):
+    def __init__(self, on_end, *methods):
+        super(ThreadInvoker, self).__init__()
+        self.on_end = on_end
+        self.methods = methods
+    def run(self):
+        try:
+            for m in self.methods:
+                m()
+        finally:
+            self.on_end()
+
+
+class FileWrap:
+    def __init__(self, path):
+        self._file = None
+        self._path = path
+    def __del__(self):
+        self.close()
+    def seek(self, size):
+        self.file().seek(size)
+    def write(self, data):
+        self.file().write(data)
+    def close(self):
+        if self._file:
+            self._file.close()
+            self._file = None
+    def file(self):
+        if not self._file:
+            basedir = os.path.dirname(self._path)
+            if not os.path.isdir(basedir):
+                os.makedirs(basedir)
+            self._file = file(self._path, "a+")
+        return self._file