sort out template rendering

IzzyLib/cache.py

@@ -1,6 +1,4 @@
-'''
-Simple caches that uses ordered dicts
-'''
+'''Simple caches that uses ordered dicts'''
 
 import re
 

IzzyLib/color.py

@@ -0,0 +1,53 @@
+'''functions to alter colors in hex format'''
+from colour import Color
+
+check = lambda color: Color(f'#{str(color)}' if re.search(r'^(?:[0-9a-fA-F]{3}){1,2}$', color) else color)
+
+def _multi(multiplier):
+	if multiplier >= 1:
+		return 1
+
+	elif multiplier <= 0:
+		return 0
+
+	return multiplier
+
+def lighten(color, multiplier):
+	col = check(color)
+	col.luminance += ((1 - col.luminance) * _multi(multiplier))
+
+	return col.hex_l
+
+def darken(color, multiplier):
+	col = check(color)
+	col.luminance -= (col.luminance * _multi(multiplier))
+
+	return col.hex_l
+
+
+def saturate(color, multiplier):
+	col = check(color)
+	col.saturation += ((1 - col.saturation) * _multi(multiplier))
+
+	return col.hex_l
+
+
+def desaturate(color, multiplier):
+	col = check(color)
+	col.saturation -= (col.saturation * _multi(multiplier))
+
+	return col.hex_l
+
+
+def rgba(color, transparency):
+	col = check(color)
+
+	red = col.red*255
+	green = col.green*255
+	blue = col.blue*255
+	trans = _multi(transparency)
+
+	return f'rgba({red:0.2f}, {green:0.2f}, {blue:0.2f}, {trans:0.2f})'
+
+
+__all__ = ['lighten', 'darken', 'saturate', 'desaturate', 'rgba']

IzzyLib/httpSignatures.py

@@ -1,7 +1,5 @@
-'''
-Functions for working with HTTP signatures
-Note: I edited this while tired, so this may be broken
-'''
+'''Functions for working with HTTP signatures
+Note: I edited this while tired, so this may be broken'''
 from base64 import b64decode, b64encode
 from urllib.parse import urlparse
 from datetime import datetime

IzzyLib/logging.py

@@ -1,6 +1,4 @@
-'''
-Simple logging module
-'''
+'''Simple logging module'''
 
 import sys
 

IzzyLib/misc.py

@@ -1,7 +1,4 @@
-'''
-Miscellaneous functions
-'''
-
+'''Miscellaneous functions'''
 import random, string
 
 from datetime import datetime
@@ -14,7 +11,7 @@ def boolean(v, fail=True):
 		raise ValueError(f'Value is not a string, boolean, int, or nonetype: {value}')
 
 	'''make the value lowercase if it's a string'''
-	value = v.lower() if type(value) == str else v
+	value = v.lower() if isinstance(v, str) else v
 
 	if value in [1, True, 'on', 'y', 'yes', 'true', 'enable']:
 		'''convert string to True'''
@@ -33,7 +30,7 @@ def boolean(v, fail=True):
 
 
 def randomgen(chars=20):
-	if type(chars) != int:
+	if not isinstance(chars, int):
 		raise TypeError(f'Character length must be an integer, not a {type(char)}')
 
 	return ''.join(random.choices(string.ascii_letters + string.digits, k=chars))

IzzyLib/template.py

@@ -1,4 +1,5 @@
-import codecs, traceback, os, json
+'''functions for web template management and rendering'''
+import codecs, traceback, os, json, aiohttp
 
 from os import listdir, makedirs
 from os.path import isfile, isdir, getmtime, abspath
@@ -8,26 +9,22 @@ from hamlpy.hamlpy import Compiler
 from markdown import markdown
 
 from . import logging
-
-
-__all__ = ['addSearchPath', 'delSearchPath', 'addBuildPath', 'delSearchPath', 'setup', 'render_template', 'build_templates']
+from .color import *
 
 
 env = None
 
 global_variables = {
 	'markdown': markdown,
-	'lighten': color().lighten,
-	'darken': color().darken,
-	'saturate': color().saturate,
-	'desaturate': color().desaturate,
-	'rgba': color().rgba
+	'lighten': lighten,
+	'darken': darken,
+	'saturate': saturate,
+	'desaturate': desaturate,
+	'rgba': rgba
 }
 
-config = {
-	search_path: str(),
-	build_path_pairs: dict()
-}
+search_path = list()
+build_path_pairs = dict()
 
 
 def addSearchPath(path):
@@ -65,7 +62,7 @@ def delBuildPath(name):
 	if not build_path_pairs.get(name):
 		raise ValueError(f'"{name}" not in build paths')
 
-	del build_path_pairs(src)
+	del build_path_pairs[src]
 
 
 def getBuildPath(name=None):
@@ -86,29 +83,46 @@ def getBuildPath(name=None):
 		return paths
 
 
+def addEnv(data):
+	if not isinstance(data, dict):
+		raise TypeError(f'environment data is not a dict')
+
+	global_variables.update(data)
+
+
+def delEnv(var):
+	if not global_variables.get(var):
+		raise ValueError(f'"{var}" not in global variables')
+
+	del global_variables[var]
+
+
 def setup():
+	global env
 	env = Environment(
-		loader=ChoiceLoader([FileSystemLoader(path) for path in tpl_paths])
+		loader=ChoiceLoader([FileSystemLoader(path) for path in search_path])
 	)
 
 
-def render_template(tplfile, context, headers=None, cookies=None, status=200):
-	data = global_variables.copy()
-	data.update(context)
-
-	if headers:
-		data['headers'] = request
-
-	if cookies:
-		data['cookies'] = cookies
-
+def renderTemplate(tplfile, context, request=None, headers=dict(), cookies=dict(), **kwargs):
 	if not isinstance(context, dict):
-		raise TypeError(f'Context for {tplfile} not a dict')
+		raise TypeError(f'context for {tplfile} not a dict')
+
+	data = global_variables.copy()
+	data['request'] = request if request else {'headers': headers, 'cookies': cookies}
+	data.update(context)
 
 	return env.get_template(tplfile).render(data)
 
 
-def build_templates(name=None):
+def aiohttpTemplate(*args, **kwargs):
+	ctype = kwargs.get('contentType', 'text/html')
+	status = kwargs.get('status', 200)
+	html = renderTemplate(*args, **kwargs)
+	return aiohttp.web.Response(body=html, status=status, content_type=ctype)
+
+
+def buildTemplates(name=None):
 	paths = getBuildPath(name)
 
 	for tplPaths in paths:
@@ -164,3 +178,6 @@ def build_templates(name=None):
 		if updated:
 			with open(timefile, 'w') as filename:
 				filename.write(json.dumps(times))
+
+
+__all__ = ['addSearchPath', 'delSearchPath', 'addBuildPath', 'delSearchPath', 'addEnv', 'delEnv', 'setup', 'renderTemplate', 'aiohttp', 'buildTemplates']

README.md

@@ -1,3 +1,5 @@
 # IzzyLib
 
 These are just a number of functions I keep reusing over and over again in most of my projects
+
+Note: not in a stable state yet. Expect major changes