Add a template system

README.md

@@ -17,6 +17,7 @@ The Built-in Calendar
 * Runs on Mac, Linux and Windows.
 * A built-in calendar and daily journal.
 * A GetThingsDone template to help you setup your GTD system quickly.
+* A tempalte system that automatically inserts pre-defined content into new wiki pages.
 * Full-text search.
 * A modernized and mobile-friendly look using [Sakura CSS](https://github.com/oxalorg/sakura).
 * Wiki pages save to plain text files under the "w" directory
@@ -107,6 +108,11 @@ There's no difference between Tags and WikiWords. When you create a new page, th
 For example, you can create a page called ToDo, and put the word ToDo to other pages and see references here:
 http://127.0.0.1:8000/cgi-bin/wypyplus?p=ToDo&q=f
 
+### How to define and use a tempalte
+You can create a template just like any other wiki page. A tempalte name must start with "Tpl" and follow by three characters. WyPyPlus will automatically insert its content to a new wiki page when the first three characters of the page matche the tempalte.
+
+For example, If you create a template page called TplJan, a new page called Jan23 will load the content from template. 
+
 # Source Code
 
 The original wypy code is highly compressed. However, variable names are carefully picked so that the code is still somewhat readable. 

cgi-bin/wypyplus.py

@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 pre='(?:^|\n)```((?:.|\n)+?)\n```';link='\[([^]]*)]\(\s*((?:http[s]?://)?[^)]+)\s*\)';import sys,re,os,cgi;
 from datetime import timedelta as td,datetime as dt;q,x,h,w=cgi.escape,os.path.exists,'<a href=','wypyplus.py?p='
-load,t=lambda n:(x('w/'+n) and open('w/'+n).read()) or '','</textarea>'
+load,t=lambda n:(x('w/'+n) and open('w/'+n).read()) or (x('w/'+'Tpl'+n[:3]) and open('w/'+'Tpl'+n[:3]).read()) or '','</textarea>'
 f,i=cgi.FormContent(),'put type';y=f.get('p',[''])[0];y=('WyPyPlus',y)[y.isalnum()]
 fs,do,main=lambda s:re.sub('^ #', '#',reduce(lambda s,r:re.sub('(?m)'+r[0],r[1],s),(('\r',''),(\
 '(^|[^=/\-_A-Za-z0-9?])([A-Z][a-z]+([A-Z0-9][a-z0-9]*){1,})',lambda m:(m.group(1)+'%s'+h+w+m.group(2)+\

w/DemoPage

@@ -20,6 +20,12 @@ Markdown link: [google homepage](http://google.com)
 
 Reference to a date or a month: Jan1 Jan2021
 
+## Template
+
+A template is a page with a special name: Tpl[three characters]. A page starts with the same three characters will use the template.
+
+For example, when you create TplJan, Any page starts with "Jan" such as Jan21 will include the template. 
+
 ## Images
 
 YouTube Video:

w/WyPyPlus

@@ -6,16 +6,18 @@ WyPyPlus (pronounced "whippy plus") is a minimalist wiki server in 23 lines of c
 
 ## New Features:
 * Only 23 lines of Python code with no external dependency other than the standard library.
-* A built-in calendar: Calendar2021
-* A GetThingsDone template to help you setup your GTD system quickly.
 * Runs on Mac, Linux and Windows.
+* A built-in calendar and daily journal.
+* A GetThingsDone template to help you setup your GTD system quickly.
+* A tempalte system that automatically inserts pre-defined content into new wiki pages.
+* Full-text search.
 * A modernized and mobile-friendly look using [Sakura CSS](https://github.com/oxalorg/sakura).
 * Wiki pages save to plain text files under the "w" directory
 * Delete a wiki page from disk by saving an empty content.
 * Support common markdown syntax such as headline style and links [DemoPage](https://github.com/lchen198/wypyplus/blob/main/w/DemoPage).
 * Each WikiPage has a reverse index. You can use this feature to group pages by tags.
 * A [top-level index](http://127.0.0.1:8000/cgi-bin/wypyplus.py?p=All&q=f) to show every page in the wiki.
-* Auto save after 30 minutes of editing.
+* AutoSave after 30 minutes of editing.
 
 ## Text Formatting
 * WikiNames are replaced with internal links.
@@ -89,6 +91,10 @@ There's no difference between Tags and WikiWords. When you create a new page, th
 For example, you can create a page called ToDo, and put the word ToDo to other pages and see references here:
 http://127.0.0.1:8000/cgi-bin/wypyplus?p=ToDo&q=f
 
+### How to define and use a tempalte
+You can create a template just like any other wiki page. A tempalte name must start with "Tpl" and follow by three characters. WyPyPlus will automatically insert content to a new wiki page when the first three character of the page matche the tempalte.
+
+For example, If you create a template page called TplJan, a new page called Jan23 will load the content from tempalte. 
 
 # Source Code