Updated doreah toolkit

doreah/_internal.py

@@ -0,0 +1,29 @@
+import os
+
+## decorator to set default arguments that are only evaluated at runtime
+def defaultarguments(defaultdict,**defaultargs):
+	def decorator(func):	#actual decorator function
+		def newfunc(*args,**kwargs):
+			realargs = {}
+
+			# evaluate default values at runtime
+			for k in defaultargs:
+				realargs[k] = defaultdict[defaultargs[k]]
+
+			# overwrite given arguments of function
+			realargs.update(kwargs)
+
+			# execute function with correct arguments
+			return func(*args,**realargs)
+
+		return newfunc
+
+	return decorator
+
+
+## opens file, creates it if necessary (including all folders)
+def gopen(filepath,mode):
+	directory = os.path.dirname(filepath)
+	os.makedirs(directory, exist_ok=True)
+
+	return open(filepath,mode)

doreah/settings.py

@@ -1,6 +1,11 @@
 import os
 import shutil
 
+from ._internal import defaultarguments
+
+
+_config = {}
+
 # set configuration
 # defaultextension	unused
 # files				list of all files that will be used for configuration. high indicies overwrite low indicies
@@ -9,32 +14,22 @@ import shutil
 # onlytext			interpret everything as a string. if False, strings can be put into quotes to avoid confusion
 def config(defaultextension=".ini",files=["settings.ini","settings.conf","configuration.ini","configuration.conf"],
 			comment=["#","//"],category=("[","]"),onlytext=False):
-	global _defaultextension, _files, _comment, _category, _onlytext
-	_defaultextension = defaultextension
-	_files = files
-	_comment = comment
-	_category = category
-	_onlytext = onlytext
 
+	global _config
+	_config["defaultextension"] = defaultextension
+	_config["files"] = files
+	_config["comment"] = comment
+	_config["category"] = category
+	_config["onlytext"] = onlytext
 
-	global Settings, get_settings, update_settings, update
-
-
-	# manager object so we can read settings once and retain them
-	class Settings:
-		def __init__(self,**kwargs):
-			self.settings = get_settings(**kwargs)
-
-		def get(self,*keys):
-			result = (self.settings.get(k) for k in keys)
-			if len(result) == 1: result = result[0]
-			return result
+# initial config on import, set everything to default
+config()
 
 
 
 
-	def _interpret(text):
-		if _onlytext: return text
+def _interpret(text):
+	if _config["onlytext"]: return text
 
 	if text.lower() in ["true","yes"]: return True
 	if text.lower() in ["false","no"]: return False
@@ -52,14 +47,15 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 	return text
 
 
-	# get settings
-	# keys			list of requested keys. if present, will return list of according values, if not, will return dict of key-value pairs
-	# files			which files to parse. later files (higher indicies) will overload earlier ones
-	# prefix		only request keys with a certain prefix. key filter will still be applied if present
-	# cut_prefix	return keys without the prefix
-	# category		return only keys of specific category
-	# raw			do not interpret data type, only return strings
-	def get_settings(*keys,files=_files,prefix="",cut_prefix=False,category=None,raw=False):
+# get settings
+# keys			list of requested keys. if present, will return list of according values, if not, will return dict of key-value pairs
+# files			which files to parse. later files (higher indicies) will overload earlier ones
+# prefix		only request keys with a certain prefix. key filter will still be applied if present
+# cut_prefix	return keys without the prefix
+# category		return only keys of specific category
+# raw			do not interpret data type, only return strings
+@defaultarguments(_config,files="files")
+def get_settings(*keys,files,prefix="",cut_prefix=False,category=None,raw=False):
 
 	allsettings = {}
 
@@ -76,19 +72,19 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 		for l in lines:
 			# clean up line
 			l = l.replace("\n","")
-				for symbol in _comment:
+			for symbol in _config["comment"]:
 				l = l.split(symbol)[0]
 			l = l.strip()
 
 			# check if valid settings entry
 			if l == "": continue
-				if l.startswith(_category[0]):
+			if l.startswith(_config["category"][0]):
 				# ignore category headers if we don't care
 				if category is None: continue
 				# otherwise, find out if this is the category we want
 				else:
-						if l.endswith(_category[1]):
-							cat = l[len(_category[0]):-len(_category[1])]
+					if l.endswith(_config["category"][1]):
+						cat = l[len(_config["category"][0]):-len(_config["category"][1])]
 						ignore = not (cat == category) #if this is the right heading, set ignore to false
 					continue
 
@@ -120,7 +116,7 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 		else: return [allsettings.get(k) for k in keys]
 
 
-	def update_settings(file,settings,create_new=False):
+def update_settings(file,settings,create_new=False):
 
 	if not os.path.exists(file): open(file,"w").close()
 
@@ -133,7 +129,7 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 		l = origline
 		# clean up line
 		l = l.replace("\n","")
-			for symbol in _comment:
+		for symbol in _config["comment"]:
 			l = l.split(symbol)[0]
 		l = l.strip()
 
@@ -141,7 +137,7 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 		if l == "":
 			newlines.append(origline)
 			continue
-			if l.startswith(_category[0]):
+		if l.startswith(_config["category"][0]):
 			newlines.append(origline)
 			continue
 		if "=" not in l:
@@ -179,8 +175,8 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 
 
 
-	# updates a user settings file to a newer format from a default file without overwriting user's settings
-	def update(source="default_settings.ini",target="settings.ini"):
+# updates a user settings file to a newer format from a default file without overwriting user's settings
+def update(source="default_settings.ini",target="settings.ini"):
 
 	if not os.path.exists(target):
 		shutil.copyfile(source,target)
@@ -188,7 +184,3 @@ def config(defaultextension=".ini",files=["settings.ini","settings.conf","config
 		usersettings = get_settings(files=[target],raw=True)
 		shutil.copyfile(source,target)
 		update_settings(target,usersettings)
-
-
-# initial config on import, set everything to default
-config()

settings/default.ini

@@ -10,4 +10,4 @@ LASTFM_API_KEY = "ASK"	# "ASK" signifies that the user has not yet indicated to
 [Cache]
 
 CACHE_EXPIRE_NEGATIVE = 30	# after how many days negative results should be tried again
-CACHE_EXPIRE_POSITIVE = none	# after how many days positive results should be refreshed
+CACHE_EXPIRE_POSITIVE = 300	# after how many days positive results should be refreshed