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;;; hypo.el --- Client functions for hypo -*- lexical-binding: t; -*-
;; Copyright (C) 2013 Tom Willemse
;; Author: Tom Willemse <tom@ryuslash.org>
;; Keywords: tools
;; Version: 0.2.0
;; 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:
;; Some functions to interact with hypo
;; (http://projects.ryuslash.org/hypo/).
;;; Code:
(require 'url)
(autoload 'beginning-of-sexp "thingatpt")
(autoload 'end-of-sexp "thingatpt")
(defgroup hypo nil
"Customization options for `hypo'."
:group 'convenience)
(defcustom hypo-instance-url "https://ryuslash.org/hypo"
"URL of the hypo instance to communicate with."
:group 'hypo
:risky t
:type 'string)
(defvar hypo--last-post nil
"The hash of the last snippet sent to hypo.
Will be used for certain commands that operate on the last thing
sent to hypo.")
(defun hypo--collect-url ()
"Collect the returned url."
(let* ((start (search-forward "\n\n"))
(end (1- (search-forward "\n"))))
(setq hypo--last-post (buffer-substring-no-properties (- end 7) end))
(copy-region-as-kill start end)
(message "Copied %s to kill-ring"
(buffer-substring-no-properties start end))))
(defun hypo--collect-and-kill (status)
"Collect the returned url and kill the current buffer.
STATUS is ignored."
(ignore status)
(hypo--collect-url)
(kill-buffer))
;;;###autoload
(defun hypo-region (start end filename)
"Send the region START up to END to hypo as FILENAME."
(interactive
(list (region-beginning) (region-end)
(let ((fname (buffer-file-name)))
(if fname
(concat
"region-" (file-name-nondirectory (buffer-file-name)))
(read-string "Filename: " (buffer-name))))))
(let ((url-request-data (buffer-substring-no-properties start end))
(url-request-method "PUT"))
(url-retrieve (format "%s/%s" hypo-instance-url filename)
#'hypo--collect-and-kill)))
;;;###autoload
(defun hypo-buffer (buffer filename)
"Send BUFFER to hypo as FILENAME."
(interactive
(list (current-buffer)
(let ((fname (buffer-file-name)))
(if fname
(concat (file-name-nondirectory (buffer-file-name)))
(read-string "Filename: " (buffer-name))))))
(with-current-buffer buffer
(hypo-region (point-min) (point-max) filename)))
;;;###autoload
(defun hypo-defun (filename)
"Send the function at point to hypo as FILENAME."
(interactive (list (or (concat (add-log-current-defun)
(file-name-extension
(or (buffer-file-name) "") t))
(read-string "Filename: " (buffer-name)))))
(save-excursion
(hypo-region (progn (beginning-of-defun) (point))
(progn (end-of-defun) (point))
filename)))
;;;###autoload
(defun hypo-last-sexp (filename)
"Send the sexp at point to hypo as FILENAME."
(interactive (list (read-string
"Filename: "
(cons (file-name-extension
(or (buffer-file-name) "") t) 0))))
(save-excursion
(hypo-region (progn (beginning-of-sexp) (point))
(progn (end-of-sexp) (point))
filename)))
(defun hypo-delete-last ()
"Delete the last thing sent to hypo."
(interactive)
(unless hypo--last-post (error "Nothing posted this session"))
(let ((url-request-method "DELETE")
(url (format "%s/%s" hypo-instance-url hypo--last-post)))
(url-retrieve url (lambda (status) (ignore status) (kill-buffer)))
(setq hypo--last-post nil)
(message "Deleted %s" url)))
(defun hypo--file-shower (filename)
"Make a function to show file as FILENAME."
(lambda (status)
(ignore status)
(let* ((start (1+ (marker-position url-http-end-of-headers)))
(end (point-max))
(contents (buffer-substring-no-properties start end))
(buffer (generate-new-buffer filename)))
(with-current-buffer buffer
(insert contents)
(write-file (concat "/tmp/" filename))
(goto-char (point-min)))
(kill-buffer)
(set-window-buffer nil buffer))))
;;;###autoload
(defun hypo-get-file (hash filename)
"Get the file HASH/FILENAME from your hypo instance."
(interactive "MHash: \nMFile: ")
(let ((url (format "%s/raw/%s/%s" hypo-instance-url hash filename)))
(url-retrieve url (hypo--file-shower filename))))
(provide 'hypo)
;;; hypo.el ends here
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