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easy-hugo.el
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easy-hugo.el
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;;; easy-hugo.el --- Write blogs made with hugo by markdown or org-mode -*- lexical-binding: t; -*-
;; Copyright (C) 2017-2018 by Masashı Mıyaura
;; Author: Masashı Mıyaura
;; URL: https://github.com/masasam/emacs-easy-hugo
;; Version: 3.3.27
;; Package-Requires: ((emacs "24.4") (popup "0.5.3"))
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; Emacs major mode for writing blogs made with hugo
;; by markdown or org-mode or AsciiDoc or reStructuredText or mmark or html.
;; You can publish your blog to the server or Github Pages
;; or Amazon S3 or Google Cloud Storage.
;;; Code:
(require 'cl-lib)
(defgroup easy-hugo nil
"Writing blogs made with hugo."
:group 'tools)
(defgroup easy-hugo-faces nil
"Faces used in `easy-hugo'"
:group 'easy-hugo :group 'faces)
(defcustom easy-hugo-basedir nil
"Directory where hugo html source code is placed."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-bin "hugo"
"Hugo binary."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-preview-url "http://localhost:1313/"
"Preview url of easy-hugo."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-url nil
"Url of the site operated by hugo."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-sshdomain nil
"Domain of hugo at your ~/.ssh/config."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-root nil
"Root directory of hugo at your server."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-previewtime 300
"Preview display time."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-image-directory "images"
"Image file directory under 'static' directory."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-default-picture-directory "~"
"Default directory for selecting images with `easy-hugo-put-image'."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-amazon-s3-bucket-name nil
"Amazon S3 bucket name."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-google-cloud-storage-bucket-name nil
"Google Cloud Storage bucket name."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-default-ext ".md"
"Default extension when posting new articles."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-no-help nil
"No help flg of easy-hugo."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-additional-help nil
"Additional help flg of easy-hugo."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-sort-default-char nil
"Default setting to sort with charactor."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-publish-chmod "Du=rwx,Dgo=rx,Fu=rw,Fog=r"
"Permission when publish.
The default is drwxr-xr-x."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-github-deploy-script "deploy.sh"
"Github-deploy-script file name."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-markdown-extension "md"
"Markdown extension.
Please select md or markdown or mdown.
Because only these three are supported by hugo."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-asciidoc-extension "ad"
"Asciidoc extension.
Please select ad or asciidoc or adoc.
Because only these three are supported by hugo."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-html-extension "html"
"Html extension.
Please select html or htm.
Because only two are supported by hugo."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-postdir "content/post"
"Directory where the theme stores its posts."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-rsync-delete-directory "public/"
"Disappear directory when synchronizing with rsync."
:group 'easy-hugo
:type 'string)
(defcustom easy-hugo-help-line 7
"Number of lines of `easy-hugo-help'."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-add-help-line 5
"Number of lines of `easy-hugo-add-help'."
:group 'easy-hugo
:type 'integer)
(defcustom easy-hugo-org-header nil
"Flg of use in org format header with hugo version 0.25 and above."
:group 'easy-hugo
:type 'integer)
(defvar easy-hugo--preview-loop t
"Preview loop flg.")
(defvar easy-hugo--server-process nil
"Hugo process.")
(if easy-hugo-no-help
(defvar easy-hugo--unmovable-line 3
"Impossible to move below this line.")
(defvar easy-hugo--unmovable-line (+ easy-hugo-help-line 4)
"Impossible to move below this line."))
(defvar easy-hugo--draft-list nil
"Draft list flg.")
(defvar easy-hugo--draft-mode nil
"Display draft-mode.")
(defvar easy-hugo--current-postdir 0
"Easy-hugo current postdir.")
(defvar easy-hugo--postdir-list nil
"Easy-hugo postdir list.")
(defconst easy-hugo--unmovable-line-default (+ easy-hugo-help-line 4)
"Default value of impossible to move below this line.")
(defconst easy-hugo--preview-buffer "*Hugo Preview*"
"Easy-hugo preview buffer name.")
(defconst easy-hugo--formats `(,easy-hugo-markdown-extension
"org"
,easy-hugo-asciidoc-extension
"rst"
"mmark"
,easy-hugo-html-extension))
(defface easy-hugo-help-face
'((((class color) (background light))
(:bold t :foreground "#82c600" :background "#f0f8ff"))
(((class color) (background dark))
(:bold t :foreground "#82c600" :background "#2f4f4f")))
"Definition of help color."
:group 'easy-hugo-faces)
(defvar easy-hugo--mode-buffer nil
"Main buffer of easy-hugo.")
(defvar easy-hugo--cursor nil
"Cursor of easy-hugo.")
(defvar easy-hugo--line nil
"Line of easy-hugo.")
(defvar easy-hugo--sort-time-flg 1
"Sort time flg of easy-hugo.")
(defvar easy-hugo--sort-char-flg nil
"Sort char flg of easy-hugo.")
(defvar easy-hugo--sort-publishday-flg nil
"Sort publishtime flg of easy-hugo.")
(defvar easy-hugo--refresh nil
"Refresh flg of easy-hugo.")
(defvar easy-hugo--current-blog 0
"Current blog number.")
(defcustom easy-hugo-bloglist nil
"Multiple blog setting."
:group 'easy-hugo
:type 'string)
(push `((easy-hugo-basedir . ,easy-hugo-basedir)
(easy-hugo-bin . ,easy-hugo-bin)
(easy-hugo-url . ,easy-hugo-url)
(easy-hugo-root . ,easy-hugo-root)
(easy-hugo-sshdomain . ,easy-hugo-sshdomain)
(easy-hugo-amazon-s3-bucket-name . ,easy-hugo-amazon-s3-bucket-name)
(easy-hugo-google-cloud-storage-bucket-name . ,easy-hugo-google-cloud-storage-bucket-name)
(easy-hugo-github-deploy-script . ,easy-hugo-github-deploy-script)
(easy-hugo-image-directory . ,easy-hugo-image-directory)
(easy-hugo-default-picture-directory . ,easy-hugo-default-picture-directory)
(easy-hugo-postdir . ,easy-hugo-postdir)
(easy-hugo-publish-chmod . ,easy-hugo-publish-chmod)
(easy-hugo-previewtime . ,easy-hugo-previewtime)
(easy-hugo-preview-url . ,easy-hugo-preview-url)
(easy-hugo-sort-default-char . ,easy-hugo-sort-default-char)
(easy-hugo-asciidoc-extension . ,easy-hugo-asciidoc-extension)
(easy-hugo-html-extension . ,easy-hugo-html-extension)
(easy-hugo-markdown-extension . ,easy-hugo-markdown-extension)
(easy-hugo-default-ext . ,easy-hugo-default-ext)
(easy-hugo-postdir . ,easy-hugo-postdir))
easy-hugo-bloglist)
(defvar easy-hugo--publish-timer-list
(make-list (length easy-hugo-bloglist) 'nil)
"Timer list for cansel publish timer.")
(defvar easy-hugo--github-deploy-timer-list
(make-list (length easy-hugo-bloglist) 'nil)
"Timer list for cansel github deploy timer.")
(defvar easy-hugo--amazon-s3-deploy-timer-list
(make-list (length easy-hugo-bloglist) 'nil)
"Timer list for cansel amazon s3 deploy timer.")
(defvar easy-hugo--google-cloud-storage-deploy-timer-list
(make-list (length easy-hugo-bloglist) 'nil)
"Timer list for cansel google cloud storage deploy timer.")
(defconst easy-hugo--default-bin
easy-hugo-bin
"Default easy-hugo-bin.")
(defconst easy-hugo--default-github-deploy-script
easy-hugo-github-deploy-script
"Default easy-hugo github-deploy-script.")
(defconst easy-hugo--default-image-directory
easy-hugo-image-directory
"Default easy-hugo image-directory.")
(defconst easy-hugo--default-picture-directory
easy-hugo-default-picture-directory
"Default easy-hugo picture-directory.")
(defconst easy-hugo--default-publish-chmod
easy-hugo-publish-chmod
"Default easy-hugo publish-chmod.")
(defconst easy-hugo--default-previewtime
easy-hugo-previewtime
"Default easy-hugo previewtime.")
(defconst easy-hugo--default-preview-url
easy-hugo-preview-url
"Default easy-hugo preview-url.")
(defconst easy-hugo--default-sort-default-char
easy-hugo-sort-default-char
"Default easy-hugo sort-default-char.")
(defconst easy-hugo--default-asciidoc-extension
easy-hugo-asciidoc-extension
"Default easy-hugo asciidoc-extension.")
(defconst easy-hugo--default-html-extension
easy-hugo-html-extension
"Default easy-hugo html-extension.")
(defconst easy-hugo--default-markdown-extension
easy-hugo-markdown-extension
"Default easy-hugo markdown-extension.")
(defconst easy-hugo--default-ext
easy-hugo-default-ext
"Default easy-hugo default-ext.")
(defconst easy-hugo--default-postdir
easy-hugo-postdir
"Default easy-hugo-postdir.")
(defconst easy-hugo--buffer-name "*Easy-hugo*"
"Buffer name of easy-hugo.")
(defconst easy-hugo--forward-char 20
"Forward-char of easy-hugo.")
(defmacro easy-hugo-with-env (&rest body)
"Evaluate BODY with `default-directory' set to `easy-hugo-basedir'.
Report an error if hugo is not installed, or if `easy-hugo-basedir' is unset."
`(progn
(unless easy-hugo-basedir
(error "Please set easy-hugo-basedir variable"))
(unless (executable-find easy-hugo-bin)
(error "'hugo' is not installed"))
(let ((default-directory easy-hugo-basedir))
,@body)))
(defmacro easy-hugo-set-bloglist (body)
"Macros to set variables to `easy-hugo-bloglist' as BODY."
`(setq ,body
(cdr (assoc ',body
(nth easy-hugo--current-blog easy-hugo-bloglist)))))
(defmacro easy-hugo-eval-bloglist (body)
"Macros to eval variables of BODY from `easy-hugo-bloglist'."
`(cdr (assoc ',body
(nth easy-hugo--current-blog easy-hugo-bloglist))))
(defmacro easy-hugo-nth-eval-bloglist (body blog)
"Macros to eval variables of BODY from `easy-hugo-bloglist' at BLOG."
`(cdr (assoc ',body
(nth ,blog easy-hugo-bloglist))))
;;;###autoload
(defun easy-hugo-article ()
"Open a list of articles written in hugo with dired."
(interactive)
(unless easy-hugo-basedir
(error "Please set easy-hugo-basedir variable"))
(find-file (expand-file-name easy-hugo-postdir easy-hugo-basedir)))
;;;###autoload
(defun easy-hugo-magit ()
"Open magit at current blog."
(interactive)
(unless easy-hugo-basedir
(error "Please set easy-hugo-basedir variable"))
(if (package-installed-p 'magit)
(magit-status-internal easy-hugo-basedir)
(error "'magit' is not installed")))
;;;###autoload
(defun easy-hugo-image ()
"Generate image link."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let ((file (read-file-name "Image file: " nil
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))
t
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))))
(insert (concat (format "<img src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" alt=\"\" width=\"100%\"/>"))))))
;;;###autoload
(defun easy-hugo-figure ()
"Generate figure shortcode."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let ((file (read-file-name "Image file: " nil
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))
t
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))))
(insert (concat (format "{{< figure src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" title=\"\" >}}"))))))
;;;###autoload
(defun easy-hugo-put-image ()
"Move image to image directory and generate image link."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let* ((file (read-file-name "Image file: " nil
(expand-file-name easy-hugo-default-picture-directory)
t
(expand-file-name easy-hugo-default-picture-directory)))
(putfile (expand-file-name
(file-name-nondirectory file)
(expand-file-name easy-hugo-image-directory "static"))))
(when (file-exists-p putfile)
(error "%s already exists!" putfile))
(copy-file file putfile)
(insert (concat (format "<img src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" alt=\"\" width=\"100%\"/>"))))))
;;;###autoload
(defun easy-hugo-put-figure ()
"Move image to image directory and generate figure shortcode."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let* ((file (read-file-name "Image file: " nil
(expand-file-name easy-hugo-default-picture-directory)
t
(expand-file-name easy-hugo-default-picture-directory)))
(putfile (expand-file-name
(file-name-nondirectory file)
(expand-file-name easy-hugo-image-directory "static"))))
(when (file-exists-p putfile)
(error "%s already exists!" putfile))
(copy-file file putfile)
(insert (concat (format "{{< figure src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" title=\"\" >}}"))))))
;;;###autoload
(defun easy-hugo-pull-image ()
"Pull image from internet to image directory and generate image link."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let ((url (read-string "URL: " (if (fboundp 'gui-get-selection)
(gui-get-selection))))
(file (read-file-name "Save as: "
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))
(car (last (split-string
(substring-no-properties (gui-get-selection))
"/")))
nil)))
(when (file-exists-p (file-truename file))
(error "%s already exists!" (file-truename file)))
(url-copy-file url file t)
(insert (concat (format "<img src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" alt=\"\" width=\"100%\"/>"))))))
;;;###autoload
(defun easy-hugo-pull-figure ()
"Pull image from internet to image directory and generate figure shortcode."
(interactive
(easy-hugo-with-env
(unless (file-directory-p (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir)))
(error "%s does not exist" (expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))))
(let ((url (read-string "URL: " (if (fboundp 'gui-get-selection)
(gui-get-selection))))
(file (read-file-name "Save as: "
(expand-file-name
easy-hugo-image-directory
(expand-file-name "static" easy-hugo-basedir))
(car (last (split-string
(substring-no-properties (gui-get-selection))
"/")))
nil)))
(when (file-exists-p (file-truename file))
(error "%s already exists!" (file-truename file)))
(url-copy-file url file t)
(insert (concat (format "{{< figure src=\"%s%s\""
easy-hugo-url
(concat
"/"
easy-hugo-image-directory
"/"
(file-name-nondirectory file)))
" title=\"\" >}}"))))))
;;;###autoload
(defun easy-hugo-publish ()
"Adapt local change to the server with hugo."
(interactive)
(unless easy-hugo-sshdomain
(error "Please set easy-hugo-sshdomain variable"))
(unless easy-hugo-root
(error "Please set easy-hugo-root variable"))
(unless (executable-find "rsync")
(error "'rsync' is not installed"))
(unless (file-exists-p "~/.ssh/config")
(error "There is no ~/.ssh/config"))
(easy-hugo-with-env
(when (file-directory-p "public")
(delete-directory "public" t nil))
(let ((ret (call-process easy-hugo-bin nil "*hugo-publish*" t "--destination" "public")))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-publish*"))
(error "'hugo --destination public' command does not end normally")))
(when (get-buffer "*hugo-publish*")
(kill-buffer "*hugo-publish*"))
(let ((ret (call-process "rsync"
nil
"*hugo-rsync*"
t
"-rtpl"
(concat "--chmod=" easy-hugo-publish-chmod)
"--delete"
easy-hugo-rsync-delete-directory
(concat easy-hugo-sshdomain ":" (shell-quote-argument easy-hugo-root)))))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-rsync*"))
(error "'rsync' command does not end normally")))
(when (get-buffer "*hugo-rsync*")
(kill-buffer "*hugo-rsync*"))
(message "Blog published")
(when easy-hugo-url
(browse-url easy-hugo-url))))
;;;###autoload
(defun easy-hugo-publish-timer (n)
"A timer that publish after the N number of minutes has elapsed."
(interactive "nMinute:")
(unless easy-hugo-basedir
(error "Please set easy-hugo-basedir variable"))
(unless (executable-find easy-hugo-bin)
(error "'hugo' is not installed"))
(unless easy-hugo-sshdomain
(error "Please set easy-hugo-sshdomain variable"))
(unless easy-hugo-root
(error "Please set easy-hugo-root variable"))
(unless (executable-find "rsync")
(error "'rsync' is not installed"))
(unless (file-exists-p "~/.ssh/config")
(error "There is no ~/.ssh/config"))
(let ((blognum easy-hugo--current-blog))
(if (nth blognum easy-hugo--publish-timer-list)
(message "There is already reserved publish-timer on %s" easy-hugo-url)
(setf (nth easy-hugo--current-blog easy-hugo--publish-timer-list)
(run-at-time (* n 60) nil
#'(lambda () (easy-hugo-publish-on-timer blognum)))))))
;;;###autoload
(defun easy-hugo-cancel-publish-timer ()
"Cancel timer that publish after the specified number of minutes has elapsed."
(interactive)
(if (nth easy-hugo--current-blog easy-hugo--publish-timer-list)
(progn
(cancel-timer (nth easy-hugo--current-blog easy-hugo--publish-timer-list))
(setf (nth easy-hugo--current-blog easy-hugo--publish-timer-list) nil)
(message "Publish-timer canceled on %s" easy-hugo-url))
(message "There is no reserved publish-timer on %s" easy-hugo-url)))
(defun easy-hugo-publish-on-timer (n)
"Adapt local change to the server with hugo on timer at N."
(let ((default-directory (easy-hugo-nth-eval-bloglist easy-hugo-basedir n)))
(when (file-directory-p "public")
(delete-directory "public" t nil))
(let ((ret (call-process easy-hugo-bin nil "*hugo-publish*" t "--destination" "public")))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-publish*"))
(setf (nth n easy-hugo--publish-timer-list) nil)
(error "'hugo --destination public' command does not end normally")))
(when (get-buffer "*hugo-publish*")
(kill-buffer "*hugo-publish*"))
(let ((ret (call-process "rsync"
nil
"*hugo-rsync*"
t
"-rtpl"
(concat "--chmod=" easy-hugo-publish-chmod)
"--delete"
easy-hugo-rsync-delete-directory
(concat
(easy-hugo-nth-eval-bloglist easy-hugo-sshdomain n)
":"
(shell-quote-argument (easy-hugo-nth-eval-bloglist easy-hugo-root n))))))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-rsync*"))
(error "'rsync' command does not end normally")))
(when (get-buffer "*hugo-rsync*")
(kill-buffer "*hugo-rsync*"))
(message "Blog published")
(when (easy-hugo-nth-eval-bloglist easy-hugo-url n)
(browse-url (easy-hugo-nth-eval-bloglist easy-hugo-url n)))
(setf (nth n easy-hugo--publish-timer-list) nil)))
(defun easy-hugo--org-headers (file)
"Return a draft org mode header string for a new article as FILE."
(let ((datetimezone
(concat
(format-time-string "%Y-%m-%dT%T")
(easy-hugo--orgtime-format (format-time-string "%z")))))
(concat
"#+TITLE: " file
"\n#+DATE: " datetimezone
"\n#+PUBLISHDATE: " datetimezone
"\n#+DRAFT: nil"
"\n#+TAGS: nil, nil"
"\n#+DESCRIPTION: Short description"
"\n\n")))
;;;###autoload
(defun easy-hugo-newpost (post-file)
"Create a new post with hugo.
POST-FILE needs to have and extension '.md' or '.org' or '.ad' or '.rst' or '.mmark' or '.html'."
(interactive (list (read-from-minibuffer
"Filename: "
`(,easy-hugo-default-ext . 1) nil nil nil)))
(easy-hugo-with-env
(let ((filename (expand-file-name post-file easy-hugo-postdir))
(file-ext (file-name-extension post-file)))
(when (not (member file-ext easy-hugo--formats))
(error "Please enter .%s or .org or .%s or .rst or .mmark or .%s file name"
easy-hugo-markdown-extension
easy-hugo-asciidoc-extension
easy-hugo-html-extension))
(when (file-exists-p (file-truename filename))
(error "%s already exists!" filename))
(if (and (null easy-hugo-org-header)
(<= 0.25 (easy-hugo--version)))
(call-process easy-hugo-bin nil "*hugo*" t "new"
(file-relative-name filename
(expand-file-name "content" easy-hugo-basedir)))
(progn
(if (or (string-equal file-ext easy-hugo-markdown-extension)
(string-equal file-ext easy-hugo-asciidoc-extension)
(string-equal file-ext "rst")
(string-equal file-ext "mmark")
(string-equal file-ext easy-hugo-html-extension))
(call-process easy-hugo-bin nil "*hugo*" t "new"
(file-relative-name filename
(expand-file-name "content" easy-hugo-basedir))))))
(when (get-buffer "*hugo*")
(kill-buffer "*hugo*"))
(find-file filename)
(when (or easy-hugo-org-header
(and (> 0.25 (easy-hugo--version))
(string-equal file-ext "org")))
(insert (easy-hugo--org-headers (file-name-base post-file))))
(goto-char (point-max))
(save-buffer))))
(defun easy-hugo--version ()
"Return the version of hugo."
(let ((source (split-string
(with-temp-buffer
(shell-command-to-string (concat easy-hugo-bin " version")))
" ")))
(string-to-number (substring (nth 4 source) 1))))
;;;###autoload
(defun easy-hugo-preview ()
"Preview hugo at localhost."
(interactive)
(easy-hugo-with-env
(if (process-live-p easy-hugo--server-process)
(easy-hugo--preview-open)
(progn
(if (<= 0.25 (easy-hugo--version))
(setq easy-hugo--server-process
(start-process "hugo-server"
easy-hugo--preview-buffer easy-hugo-bin "server" "--navigateToChanged"))
(setq easy-hugo--server-process
(start-process "hugo-server" easy-hugo--preview-buffer easy-hugo-bin "server")))
(while easy-hugo--preview-loop
(if (equal (easy-hugo--preview-status) "200")
(progn
(setq easy-hugo--preview-loop nil)
(easy-hugo--preview-open)))
(sleep-for 0 100)
(if (and (eq (process-status easy-hugo--server-process) 'exit)
(equal (process-exit-status easy-hugo--server-process) 255))
(progn
(switch-to-buffer easy-hugo--preview-buffer)
(error "Hugo error look at %s buffer" easy-hugo--preview-buffer))))
(setq easy-hugo--preview-loop t)
(run-at-time easy-hugo-previewtime nil 'easy-hugo--preview-end)))))
(defun easy-hugo--preview-open ()
"Open preview at the file name on the pointer.
If not applicable, return the default preview."
(if (equal (buffer-name (current-buffer)) easy-hugo--buffer-name)
(if (not (or (string-match "^$" (thing-at-point 'line))
(eq (point) (point-max))
(> (+ 1 easy-hugo--forward-char) (length (thing-at-point 'line)))))
(progn
(let ((file (expand-file-name
(substring (thing-at-point 'line) easy-hugo--forward-char -1)
easy-hugo-postdir)))
(when (and (file-exists-p file)
(not (file-directory-p file)))
(if (equal (easy-hugo--preview-http-status-code
(file-name-sans-extension
(file-relative-name file
(expand-file-name
"content"
easy-hugo-basedir))))
"200")
(browse-url (concat easy-hugo-preview-url
(file-name-sans-extension
(file-relative-name file
(expand-file-name
"content"
easy-hugo-basedir)))))
(browse-url easy-hugo-preview-url)))))
(browse-url easy-hugo-preview-url))
(if buffer-file-name
(if (equal (easy-hugo--preview-http-status-code
(file-name-sans-extension
(file-relative-name (file-truename buffer-file-name)
(expand-file-name "content" easy-hugo-basedir))))
"200")
(browse-url (concat easy-hugo-preview-url
(file-name-sans-extension
(file-relative-name (file-truename buffer-file-name)
(expand-file-name "content" easy-hugo-basedir)))))
(browse-url easy-hugo-preview-url))
(browse-url easy-hugo-preview-url))))
(defun easy-hugo--preview-http-status-code (url)
"Return the http status code of the preview URL."
(nth 1
(split-string
(nth 0
(split-string
(with-current-buffer
(easy-hugo--url-retrieve-synchronously (concat "http://127.0.0.1:1313/" url))
(prog1
(buffer-string)
(kill-buffer)))
"\n"))
" ")))
(defun easy-hugo--preview-status ()
"Return the http status code of the preview."
(nth 1
(split-string
(nth 0
(split-string
(with-current-buffer
(easy-hugo--url-retrieve-synchronously "http://127.0.0.1:1313/")
(prog1
(buffer-string)
(kill-buffer)))
"\n"))
" ")))
(defun easy-hugo--url-retrieve-synchronously (url &optional silent inhibit-cookies)
"Retrieve URL synchronously.
Return the buffer containing the data, or nil if there are no data
associated with it (the case for dired, info, or mailto URLs that need
no further processing). URL is either a string or a parsed URL.
If SILENT is non-nil, don't display progress reports and similar messages.
If INHIBIT-COOKIES is non-nil, cookies will neither be stored nor sent
to the server."
(url-do-setup)
(let ((retrieval-done nil)
(asynch-buffer nil))
(setq asynch-buffer
(url-retrieve url (lambda (&rest ignored)
(url-debug 'retrieval "Synchronous fetching done (%S)" (current-buffer))
(setq retrieval-done t
asynch-buffer (current-buffer)))
nil silent inhibit-cookies))
(if (null asynch-buffer)
;; We do not need to do anything, it was a mailto or something
;; similar that takes processing completely outside of the URL
;; package.
nil
(let ((proc (get-buffer-process asynch-buffer)))
;; If the access method was synchronous, `retrieval-done' should
;; hopefully already be set to t. If it is nil, and `proc' is also
;; nil, it implies that the async process is not running in
;; asynch-buffer. This happens e.g. for FTP files. In such a case
;; url-file.el should probably set something like a `url-process'
;; buffer-local variable so we can find the exact process that we
;; should be waiting for. In the mean time, we'll just wait for any
;; process output.
(while (not retrieval-done)
(url-debug 'retrieval
"Spinning in url-retrieve-synchronously: %S (%S)"
retrieval-done asynch-buffer)
(if (buffer-local-value 'url-redirect-buffer asynch-buffer)
(setq proc (get-buffer-process
(setq asynch-buffer
(buffer-local-value 'url-redirect-buffer
asynch-buffer))))
(if (and proc (memq (process-status proc)
'(closed exit signal failed))
;; Make sure another process hasn't been started.
(eq proc (or (get-buffer-process asynch-buffer) proc)))
;; FIXME: It's not clear whether url-retrieve's callback is
;; guaranteed to be called or not. It seems that url-http
;; decides sometimes consciously not to call it, so it's not
;; clear that it's a bug, but even then we need to decide how
;; url-http can then warn us that the download has completed.
;; In the mean time, we use this here workaround.
;; XXX: The callback must always be called. Any
;; exception is a bug that should be fixed, not worked
;; around.
(progn ;; Call delete-process so we run any sentinel now.
(delete-process proc)
(setq retrieval-done t)))
;; We used to use `sit-for' here, but in some cases it wouldn't
;; work because apparently pending keyboard input would always
;; interrupt it before it got a chance to handle process input.
;; `sleep-for' was tried but it lead to other forms of
;; hanging. --Stef
(unless (or (with-local-quit
(accept-process-output proc))
(null proc))
;; accept-process-output returned nil, maybe because the process
;; exited (and may have been replaced with another). If we got
;; a quit, just stop.
(when quit-flag
(delete-process proc))
(setq proc (and (not quit-flag)
(get-buffer-process asynch-buffer)))))))
asynch-buffer)))
(defun easy-hugo--preview-end ()
"Finish previewing hugo at localhost."
(unless (null easy-hugo--server-process)
(delete-process easy-hugo--server-process))
(when (get-buffer easy-hugo--preview-buffer)
(kill-buffer easy-hugo--preview-buffer)))
;;;###autoload
(defun easy-hugo-current-time ()
"Generate current time in date format at the frontmatter."
(interactive)
(insert (concat
(format-time-string "%Y-%m-%dT%T")
(easy-hugo--orgtime-format (format-time-string "%z")))))
(defun easy-hugo--orgtime-format (x)
"Format orgtime as X."
(concat (substring x 0 3) ":" (substring x 3 5)))
;;;###autoload
(defun easy-hugo-github-deploy ()
"Execute `easy-hugo-github-deploy-script' script locate at `easy-hugo-basedir'."
(interactive)
(easy-hugo-with-env
(let ((deployscript (file-truename (expand-file-name
easy-hugo-github-deploy-script
easy-hugo-basedir))))
(unless (executable-find deployscript)
(error "%s do not execute" deployscript))
(let ((ret (call-process (shell-quote-argument deployscript) nil "*hugo-github-deploy*" t)))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-github-deploy*"))
(error "%s command does not end normally" deployscript)))
(when (get-buffer "*hugo-github-deploy*")
(kill-buffer "*hugo-github-deploy*"))
(message "Blog deployed")
(when easy-hugo-url
(browse-url easy-hugo-url)))))
;;;###autoload
(defun easy-hugo-github-deploy-timer (n)
"A timer that github-deploy after the N number of minutes has elapsed."
(interactive "nMinute:")
(unless easy-hugo-basedir
(error "Please set easy-hugo-basedir variable"))
(unless (executable-find easy-hugo-bin)
(error "'hugo' is not installed"))
(let ((deployscript (file-truename (expand-file-name
easy-hugo-github-deploy-script
easy-hugo-basedir)))
(blognum easy-hugo--current-blog))
(unless (executable-find deployscript)
(error "%s do not execute" deployscript))
(if (nth blognum easy-hugo--github-deploy-timer-list)
(message "There is already reserved github-deloy-timer on %s" easy-hugo-url)
(setf (nth easy-hugo--current-blog easy-hugo--github-deploy-timer-list)
(run-at-time (* n 60) nil
#'(lambda () (easy-hugo-github-deploy-on-timer blognum)))))))
;;;###autoload
(defun easy-hugo-cancel-github-deploy-timer ()
"Cancel timer that github-deploy after the specified number of minutes has elapsed."
(interactive)
(if (nth easy-hugo--current-blog easy-hugo--github-deploy-timer-list)
(progn
(cancel-timer (nth easy-hugo--current-blog easy-hugo--github-deploy-timer-list))
(setf (nth easy-hugo--current-blog easy-hugo--github-deploy-timer-list) nil)
(message "Github-deploy-timer canceled on %s" easy-hugo-url))
(message "There is no reserved github-deploy-timer on %s" easy-hugo-url)))
(defun easy-hugo-github-deploy-on-timer (n)
"Execute `easy-hugo-github-deploy-script' script on timer locate at `easy-hugo-basedir' at N."
(let* ((deployscript (file-truename
(expand-file-name
(if (easy-hugo-nth-eval-bloglist easy-hugo-github-deploy-script n)
(easy-hugo-nth-eval-bloglist easy-hugo-github-deploy-script n)
easy-hugo--default-github-deploy-script)
(easy-hugo-nth-eval-bloglist easy-hugo-basedir n))))
(default-directory (easy-hugo-nth-eval-bloglist easy-hugo-basedir n))
(ret (call-process
(shell-quote-argument deployscript) nil "*hugo-github-deploy*" t))
(default-directory easy-hugo-basedir))
(unless (zerop ret)
(switch-to-buffer (get-buffer "*hugo-github-deploy*"))
(setf (nth n easy-hugo--github-deploy-timer-list) nil)
(error "%s command does not end normally" deployscript)))
(when (get-buffer "*hugo-github-deploy*")
(kill-buffer "*hugo-github-deploy*"))