1 files changed, 39 insertions, 0 deletions
diff --git a/logincl/__init__.py b/logincl/__init__.py
new file mode 100644
index 0000000..ff7e179
--- /dev/null
+++ b/logincl/__init__.py
@@ -0,0 +1,39 @@
+import os
+import atexit
+
+
+DEFAULT_CLFILE = os.path.join(os.environ['HOME'], 'login.cl')
+
+if 'LOGINCL' in os.environ:
+    CLFILE = os.environ['LOGINCL']
+else:
+    CLFILE = DEFAULT_CLFILE
+
+
+class LoginCL(object):
+    def __init__(self, filename):
+        self.filename = os.path.abspath(filename)
+        self.curdir = os.path.abspath(os.curdir)
+        self.destination = os.path.join(self.curdir, os.path.basename(self.filename))
+        if self.exists():
+            if not self.rmlink():
+                return
+        self.mklink()
+
+    def exists(self):
+        return os.path.exists(self.destination)
+
+    def mklink(self):
+        os.symlink(self.filename, self.destination)
+
+    def rmlink(self):
+        if not os.path.islink(self.destination):
+            return False
+
+        os.remove(self.destination)
+        return True
+
+
+lcl = LoginCL(CLFILE)
+atexit.register(lcl.rmlink)
+