Mercurial Hosting > luan

comparison website/src/tutorial.html.luan @ 1652:d5779a264a4a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
docs work
author Franklin Schmidt <fschmidt@gmail.com>
date Thu, 31 Mar 2022 19:04:59 -0600
parents 5b8f056527a3
children 500c706ed4ea
comparison
equal deleted inserted replaced
1651:5b8f056527a3 1652:d5779a264a4a
2 local error = Luan.error 2 local error = Luan.error
3 local Io = require "luan:Io.luan" 3 local Io = require "luan:Io.luan"
4 local Http = require "luan:http/Http.luan" 4 local Http = require "luan:http/Http.luan"
5 local Shared = require "site:/lib/Shared.luan" 5 local Shared = require "site:/lib/Shared.luan"
6 local head = Shared.head or error() 6 local head = Shared.head or error()
7 local header = Shared.header or error() 7 local docs_header = Shared.docs_header or error()
8 8
9 9
10 return function() 10 return function()
11 Io.stdout = Http.response.text_writer() 11 Io.stdout = Http.response.text_writer()
12 %> 12 %>
15 <head> 15 <head>
16 <% head() %> 16 <% head() %>
17 <title>Luan Tutorial</title> 17 <title>Luan Tutorial</title>
18 </head> 18 </head>
19 <body> 19 <body>
20 <% header{[[<a href="docs.html">Documentation</a>]]} %> 20 <% docs_header() %>
21 <div content> 21 <div content>
22 22
23 <h1>Luan Tutorial</h1> 23 <h1>Luan Tutorial</h1>
24 24
25 25
89 &lt;/html> 89 &lt;/html>
90 &lt;% 90 &lt;%
91 end 91 end
92 </pre> 92 </pre>
93 93
94 <p>Now go back to the parent directory and do <b>luan luan:http/serve.luan src</b>. This will run the Luan web server on port 8080. Try going to <a href="http://localhost:8080/">http://localhost:8080/</a>. You should see the directory. If you click on <b>hi.html.luan</b> you will see the source. But if you remove the <b>.luan</b> and just go to <a href="http://localhost:8080/hi.html">http://localhost:8080/hi.html</a> then you will run the program which will generate the web page.</p> 94 <p>Now go back to the parent directory and do <b>luan luan:http/serve.luan src</b>. This will run the Luan web server on port 8080. Try going to <a href="http://localhost:8080/">http://localhost:8080/</a>. You should see the directory. If you click on <b>hi.html.luan</b> you will see the source. But if you remove the <b>.luan</b> and just go to <a href="http://localhost:8080/hi.html">http://localhost:8080/hi.html</a> then you will run the program which will generate the web page. In fact the page that you are currently looking at <b>tutorial.html</b> is generated from <a href="tutorial.html.luan">tutorial.html.luan</a>.</p>
95 95
96 <p>The Luan webserver expects the file to return a function and calls it to generate the page. Code of the form <b>%&gt;...&lt;%</b> writes its output to <b>Io.stdout</b> which by default is the standard output of the command line. So in the returned function one usually starts by setting <b>Io.stdout</b> to a <code>text_writer</code> which writes its output to the HTTP response (to the web browser).</p> 96 <p>The Luan webserver expects the file to return a function and calls it to generate the page. Code of the form <b>%&gt;...&lt;%</b> writes its output to <b>Io.stdout</b> which by default is the standard output of the command line. So in the returned function one usually starts by setting <b>Io.stdout</b> to a <code>text_writer</code> which writes its output to the HTTP response (to the web browser).</p>
97 97
98 <p>You can find this example and others in the <a href="examples/">examples directory</a>. Take a look at <a href="examples/hi2.luan">hi2.luan</a> next. Remember to remove the <b>.luan</b> from the URL to run the code.</p> 98 <p>You can find this example and others in the <a href="examples/">examples directory</a>. Take a look at <a href="examples/hi2.luan">hi2.luan</a> next. Remember to remove the <b>.luan</b> from the URL to run the code.</p>
99 99