/
blog-minimal.el
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blog-minimal.el
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;;; blog-minimal.el --- a simple static site generator based on org mode
;; Copyright (C) Thank Fly
;; Author: Thank Fly <thiefuniverses@gmail.com>
;; Version: 0.1
;; Package-Requires: ((ht "1.5") (simple-httpd "1.4.6") (mustache "0.22") (s "1.11.0") (org "9.0.3"))
;; Keywords: tools
;; URL: https://github.com/thiefuniverse/blog-minimal
;; This file is part of blog-minimal.
;; Blog-minimal is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; Blog-minimal is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with Foobar. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Blog-minimal is a simple static site generator based on org mode.
;; It's so simple that others can hack it quickly and then create and
;; modify their own sites.
;; you need add (require 'blog-minimal) to you .emacs file
;; then config your blog-minimal-vars, execute (blog-minimal-init)
;;; Code:
(require 'mustache)
(require 'ht)
(require 's)
(require 'simple-httpd)
(require 'blog-minimal-vars)
(require 'blog-minimal-utils)
;;; set templates dir
(defun blog-minimal-init ()
"Init directory structure for blog minimal."
(interactive)
(blog-minimal-set-package-dir)
(if (string= blog-minimal-blog-main-dir "")
(message-box "blog-minimal-blog-main-dir is nil\n Please set a dir for your blog.")
(progn
(make-directory (concat blog-minimal-blog-main-dir "org") t)
(copy-directory (concat blog-minimal-package-dir "/templates") blog-minimal-blog-main-dir)
(copy-directory (concat blog-minimal-package-dir "/media") blog-minimal-blog-main-dir)
(copy-file (concat blog-minimal-package-dir "/about.org") blog-minimal-blog-main-dir t)
(blog-minimal-render-all-org-files))))
(defun blog-minimal-get-org-article-property (org-file-name)
"ORG-FILE-NAME: org-file.
Get property (with title,uri,date) from org-file."
(let ((pt-list (ht)))
(with-temp-buffer
(insert-file-contents org-file-name)
(ht-set pt-list "title" (blog-minimal-read-org-option "title"))
(ht-set pt-list "date" (blog-minimal-read-org-option "date"))
;;; you can add other property for your org file.
(ht-set pt-list "title-uri" (concat (blog-minimal-read-org-option "uri") ".html"))
;;; (ht-set pt-list "tags" (split-string (blog-minimal-read-org-option "tags") ","))
(ht-set pt-list "keywords" (split-string (blog-minimal-read-org-option "keywords") ",")))
pt-list))
(defun blog-minimal-get--articles-property-for-index ()
"Get all articles properties for index."
(let* ((articles-property ())
(org-prefix-dir (concat blog-minimal-blog-main-dir "org/"))
(real-org-files (blog-minimal-real-org-files)))
(dolist (real-org real-org-files)
(push (blog-minimal-get-org-article-property (concat org-prefix-dir real-org))
articles-property))
;;; sort org index by date
(sort articles-property 'blog-minimal-comparator-org-by-date)))
(defun blog-minimal-real-org-files ()
"Return real org files."
(let ((org-files (directory-files (concat blog-minimal-blog-main-dir "org/")))
(real-org-files ()))
(dolist (org-file org-files)
;;; filter files whose name begin with . or # and end with ~
(when (not (or (s-starts-with? "." org-file)
(s-starts-with? "#" org-file)
(s-ends-with? "~" org-file)))
(push org-file real-org-files)))
real-org-files))
(defun blog-minimal-render-all-org-files ()
"Render all org files."
(interactive)
(update-config-info)
(blog-minimal-update-vars)
(blog-minimal-render-main-index)
(blog-minimal-render-about)
(blog-minimal-render-404)
(let ((real-org-files (blog-minimal-real-org-files)))
(dolist (real-orgf real-org-files)
(let ((org-file-name (concat blog-minimal-blog-main-dir "org/" real-orgf)))
(blog-minimal-render-current-article org-file-name)))))
(defun blog-minimal-update-index-vars (index-or-tags)
"If INDEX-OR-TAGS is t, return article index ; nil return tags index."
(ht-set blog-minimal-blog-index-vars "blog-info" blog-minimal-blog-info)
(ht-remove blog-minimal-blog-index-vars "blog-index")
;;; (ht-remove blog-minimal-blog-index-vars "blog-tags")
(if index-or-tags
(ht-set blog-minimal-blog-index-vars "blog-index" (blog-minimal-get--articles-property-for-index))
;;; (ht-set blog-minimal-blog-index-vars "blog-tags" (blog-minimal-get--tags-property-for-index))
))
(defun blog-minimal-render-main-index ()
"Render main index for blog minimal."
(blog-minimal-update-vars)
(ht-remove blog-minimal-header-vars "high-dir")
(blog-minimal-update-index-vars t)
(let ((main-vars
(ht-merge blog-minimal-header-vars blog-minimal-person-zone-vars blog-minimal-nav-vars blog-minimal-blog-index-vars blog-minimal-footer-vars)))
(blog-minimal-string-to-file (mustache-render
"{{> main-index}}"
main-vars)
(concat blog-minimal-blog-main-dir "index.html"))))
(defun blog-minimal-update-self-info ()
"Transfer about.org to self-info.mustache."
(interactive)
(with-temp-buffer
(insert-file-contents (concat blog-minimal-blog-main-dir "about.org"))
(let ((current-html (blog-minimal-org-content-to-html-file)))
(blog-minimal-string-to-file current-html (concat blog-minimal-mustache-templates-dir "self-info.mustache")))))
(defun blog-minimal-render-about ()
"Render about me for blog minimal."
(ht-remove blog-minimal-header-vars "high-dir")
(blog-minimal-update-self-info)
(let ((about-vars
(ht-merge blog-minimal-header-vars blog-minimal-person-zone-vars blog-minimal-nav-vars blog-minimal-footer-vars)))
(blog-minimal-string-to-file (mustache-render
"{{> about}}"
about-vars)
(concat blog-minimal-blog-main-dir "about.html"))))
(defun blog-minimal-render-404 ()
"Render 404 for blog minimal."
(ht-remove blog-minimal-header-vars "high-dir")
(let ((main-vars
(ht-merge blog-minimal-header-vars blog-minimal-person-zone-vars blog-minimal-nav-vars blog-minimal-footer-vars)))
(blog-minimal-string-to-file (mustache-render
"{{> 404}}"
main-vars)
(concat blog-minimal-blog-main-dir "404.html"))))
;; TODO add tags index? if you need it?
;; (defun blog-minimal-render-main-tags ()
;; "render tags index for blog minimal"
;; (ht-remove blog-minimal-header-vars "high-dir")
;; (blog-minimal-update-index-vars nil)
;; (let ((main-vars
;; (ht-merge blog-minimal-header-vars blog-minimal-person-zone-vars blog-minimal-nav-vars blog-minimal-blog-index-vars)))
;; (blog-minimal-string-to-file (mustache-render
;; "{{> main-index}}"
;; main-vars)
;; (concat blog-minimal-blog-main-dir "about.html"))))
(defun blog-minimal-render-current-article (&optional org-file-name)
"Render blog content for blog minimal."
(interactive)
(update-config-info)
(let ((target-buffer (if org-file-name
(generate-new-buffer "target-buffer")
(current-buffer))))
(save-current-buffer
(set-buffer target-buffer)
;;; insert file content we invoke it with a org file name
(if org-file-name
(insert-file-contents org-file-name))
;;; render blog content
(save-current-buffer
(let ((current-html (blog-minimal-org-content-to-html-file)))
(blog-minimal-string-to-file current-html (concat blog-minimal-mustache-templates-dir "blog-content.mustache"))))
;;; set vars for rendering
(ht-set blog-minimal-header-vars "high-dir" "/")
(ht-set blog-minimal-content-title-vars "current-title" (blog-minimal-read-org-option "title"))
(ht-set blog-minimal-content-title-vars "uri" (blog-minimal-read-org-option "uri"))
(ht-set blog-minimal-content-title-vars "article-keywords"
(let ((all-keywords ())
(keywords_org (blog-minimal-read-org-option "keywords")))
(if keywords_org
(dolist (keyword (split-string keywords_org ","))
(push (ht ("keyword" keyword)) all-keywords)))
all-keywords))
(let ((blog-vars
(ht-merge blog-minimal-header-vars blog-minimal-content-title-vars blog-minimal-footer-vars blog-minimal-blog-comment-vars
blog-minimal-nav-vars))
(date-list (split-string (blog-minimal-read-org-option "date") "-") ))
;;; create date dirs for articles
(blog-minimal-create-date-dir date-list)
(blog-minimal-string-to-file (mustache-render
"{{> blog-article}}"
blog-vars)
;;; write html to date dir
(concat blog-minimal-blog-main-dir (ht-get blog-vars "uri") ".html")))
(if org-file-name
(kill-buffer target-buffer))
(delete-window)))
;;; update main index
(blog-minimal-render-main-index))
(defun blog-minimal-create-new-article ()
"Create new article for blog minimal."
(interactive)
(update-config-info)
(let* ((title (read-string "Article Title: "))
(uri (read-string "Uri: ")) ;;; automatically add date
(real-uri (concat (format-time-string "articles/%Y/%m/") uri))
;;; (tags (read-string "Tags(separated by comma and space) [,]): "))
(keywords (read-string "Keywords(separated by comma and space) [,]: "))
(file-name (concat (format-time-string "%Y-%m-%d-") uri ".org"))
(time-list (split-string (format-time-string "%Y-%m-%d") "-"))
(buffer-name (concat blog-minimal-blog-main-dir "org/" file-name)))
(blog-minimal-create-date-dir time-list)
(switch-to-buffer (find-file buffer-name))
(insert (format
"#+TITLE: %s
#+AUTHOR: %s
#+EMAIL: %s
#+DATE: %s
#+URI: %s
#+KEYWORDS: %s
#+LANGUAGE: %s
#+OPTIONS: toc:%s num:nil \n\n\n
"
;;;#+TAGS: %s
title
blog-minimal-author
blog-minimal-blog-email
(format-time-string "%Y-%m-%d")
real-uri
keywords
;;; tags
org-export-default-language
blog-minimal-export-with-toc))))
(defun blog-minimal-preview-blog ()
"Preivew blog minimal."
(interactive)
(blog-minimal-render-main-index)
(httpd-serve-directory blog-minimal-blog-main-dir)
(browse-url (format "http://%s:%d" "127.0.0.1" httpd-port)))
(provide 'blog-minimal)
;;; blog-minimal.el ends here