From 30879149f544a6cb1ebbeb3c27c467c479d0d448 Mon Sep 17 00:00:00 2001
From: jullinator <justus.karlsson@hotmail.se>
Date: Fri, 17 Aug 2018 23:56:49 +0200
Subject: first draft

---
 lib.py | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 lib.py

(limited to 'lib.py')

diff --git a/lib.py b/lib.py
new file mode 100644
index 0000000..66d2ccd
--- /dev/null
+++ b/lib.py
@@ -0,0 +1,78 @@
+import os 
+import io
+import re
+
+
+posts = {}
+gets = {}
+
+def find_get(path):
+    try:
+        return gets[path]()
+    except KeyError:
+        return "404"
+
+
+def find_post(path, request):
+    try:
+        return posts[path](request)
+    except KeyError:
+        return "404"
+
+def get_relative_path():
+    return os.path.dirname(os.path.abspath(__file__))
+
+
+def read_html(relative_file_path):
+    """ Reads the html file on the file location provided
+        and injects any external files (marked with {{file_path}} )
+        that may be present. """ 
+    dir_path = get_relative_path()
+    file_path = os.path.join(dir_path, relative_file_path)     
+    with open(file_path) as file:
+        html_content = file.read()
+        html_content = inject_external_files(html_content)
+    return html_content 
+
+def inject_external_files(html_content):
+    """ Replaces {{ 'file_path' }} with the file content of that
+        file path. Useful for seperation of javascript and css files."""
+        
+    pattern = r'{{([^<]+)}}'
+    external_files = re.findall(pattern, html_content)
+    new_html_content = html_content
+    for match in external_files:
+        external_file_path = match.replace(' ', '')
+        external_file = open(os.path.join(get_relative_path(), external_file_path))
+        file_content = external_file.read()
+        external_file.close()
+
+        if match.find('.css') != -1:
+            file_content = '<style>\n' + file_content + '</style>'
+        elif match.find('.js') != -1:
+            file_content = '<script>\n' + file_content + '</script>'
+
+        to_be_replaced = '{{' + match + '}}'
+        new_html_content = new_html_content.replace(to_be_replaced, file_content)
+    return new_html_content
+    
+
+def post(route = '/'):
+    """ A decorator that takes in the route path as argument, and then
+        puts the post handler in the dictionary, with the route as a key. """
+
+    def decorator(handler_function):
+        posts[route] = handler_function
+        return handler_function 
+
+    return decorator
+
+def get(route = '/'):
+    """ A decorator that takes in the route path as argument, and then
+        puts the get handler in the dictionary, with the route as a key. """
+
+    def decorator(handler_function):
+        gets[route] = handler_function
+        return handler_function 
+
+    return decorator
\ No newline at end of file
-- 
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