From 99b87aeffb9412ad7a0cc1f795fd6af89cf4eb76 Mon Sep 17 00:00:00 2001
From: ryuslash <ryuslash@gmail.com>
Date: Wed, 21 Apr 2010 15:40:20 +0200
Subject: [PATCH] Log function works, need to start using it now

---
 4grab.py | 13 +++++++++++--
 util.py  | 35 +++++++++++++++++++++++++++++++----
 2 files changed, 42 insertions(+), 6 deletions(-)

diff --git a/4grab.py b/4grab.py
index 367cc04..c728dfc 100755
--- a/4grab.py
+++ b/4grab.py
@@ -25,6 +25,7 @@ import os
 
 import config
 from util import raw_input_with_default
+import util
 
 import download
 import progressbar
@@ -110,6 +111,12 @@ under certain conditions.""")
                       dest="sort",
                       help="Sort downloaded images, most handy if you've used "
                       "older versions which didn't sort yet")
+    parser.add_option("-l",
+                      "--loglevel",
+                      nargs=1,
+                      dest="loglevel",
+                      metavar="LEVEL",
+                      help="Changes the default log level to LEVEL")
     (options, args) = parser.parse_args()
 
     if options.confval and (options.tempcat
@@ -175,8 +182,9 @@ under certain conditions.""")
     elif options.tempcat:
         conf.set_categories([options.tempcat])
 
-#base_url = "%s%s/" % (base_url, conf.get_categories())
-
+    elif options.loglevel is not None:
+        util.loglevel = util.LogType.from_int(options.loglevel)
+        
 if __name__ == "__main__":
     conf = config.Configuration()
     sort = sorter.Sorter()
@@ -196,3 +204,4 @@ if __name__ == "__main__":
         except KeyboardInterrupt:
             print
             print "So you don't want these images? Fine! I'll stop then."
+            util.log(util.LogType.Err, "Quit on user request")
diff --git a/util.py b/util.py
index 69a24e5..d7cce7f 100644
--- a/util.py
+++ b/util.py
@@ -1,13 +1,40 @@
 import os
 import sys
 
-homedir = os.getenv("HOME")
-if homedir is None:
-    homedir = os.path.dirname(sys.argv[0])
-confdir = os.path.join(homedir, ".4grab")
+class LogType:
+    Non = 0
+    Err = 1
+    Warn = 2
+    Msg = 3
+    @staticmethod
+    def from_int(lloglevel):
+        iloglevel = int(lloglevel)
+        if iloglevel == 0:
+            return LogType.Non
+        if iloglevel == 1:
+            return LogType.Err
+        if iloglevel == 2:
+            return LogType.Warn
+        if iloglevel == 3:
+            return LogType.Msg
+
+loglevel = LogType.Non
 
 def raw_input_with_default(default, prompt):
     inp = raw_input("%s (default=%s): " % (prompt, default))
     if inp == "":
         return default
     return inp
+
+def log(logtype, message, data = None):
+    global loglevel
+    print logtype, loglevel, loglevel >= logtype
+    if loglevel >= logtype:
+        print message
+        if not data is None:
+            print data
+
+homedir = os.getenv("HOME")
+if homedir is None:
+    homedir = os.path.dirname(sys.argv[0])
+confdir = os.path.join(homedir, ".4grab")