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72 lines
2.3 KiB
Common Lisp
72 lines
2.3 KiB
Common Lisp
;; Demonstrates clog-web-site from clog-web instant websites
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(defpackage #:clog-tut-30
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(:use #:cl #:clog #:clog-web)
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(:export start-tutorial))
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(in-package :clog-tut-30)
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;; Site setup
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;l;;
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(defun init-site (body)
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(clog-web-initialize body)
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(create-web-site body
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;; use the default theme
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:theme 'clog-web:default-theme
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;; theme settings - in this case w3.css color of menu bar
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:settings '(:menu-class "w3-black")
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:title "CLOG - The Common Lisp Omnificent GUI"
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:footer "(c) 2022 David Botton"
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:logo "/img/clog-liz.png"))
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;; This is the menu structure
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(defparameter *menu* `(("Content" (("Home" "/" on-main)
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("Content from Lambda" "/lambda" on-lambda)
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("Content from File" "/readme" on-readme)))
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("Help" (("About" "/about" on-about)))))
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;; Page handlers
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; / - a simple content string
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(defun on-main (body)
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;; We call init-site on every page to load our theme and settings
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(init-site body)
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(create-web-page body :main `(:menu ,*menu*
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:content "<b>Welcome to tutorial 30</b><p>Any HTML works!")))
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;; /readme - get content from a text file
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(defun on-readme (body)
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(init-site body)
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(let ((readme (alexandria:read-file-into-string
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(format nil "~A~A" (asdf:system-source-directory :clog) "README.md"))))
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(create-web-page body :main `(:menu ,*menu*
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:content ,(format nil "<pre>~A</pre>" readme)))))
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;; /lambda - use a function to output to the page content
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(defun on-lambda (body)
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(init-site body)
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(create-web-page body :main `(:menu ,*menu*
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:content ,(lambda (obj)
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(create-div obj :content "I am in the content area")))))
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;; /about
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(defun on-about (body)
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(init-site body)
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(create-web-page body :main `(:menu ,*menu*
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:content "About Me")))
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;; Start the webserver
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(defun start-tutorial ()
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;; Initialize CLOG and the / url path (since / in our menu could just be nil)
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(initialize 'on-main
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;; Use long polling technique so pages are crawled by google
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:long-poll-first t
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;; Supply so meta info
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:boot-function (clog-web-meta
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"clogpower.com - CLOG - the common lisp omnificent gui"))
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;; clog web helper to set up routes in menu
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(clog-web-routes-from-menu *menu*)
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(open-browser))
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