diff options
Diffstat (limited to 'sx-compose.el')
| -rw-r--r-- | sx-compose.el | 81 |
1 files changed, 66 insertions, 15 deletions
diff --git a/sx-compose.el b/sx-compose.el index 8a8637b..3047a97 100644 --- a/sx-compose.el +++ b/sx-compose.el @@ -1,4 +1,4 @@ -;;; sx-compose.el --- Major-mode for coposing questions and answers. -*- lexical-binding: t; -*- +;;; sx-compose.el --- major-mode for composing questions and answers -*- lexical-binding: t; -*- ;; Copyright (C) 2014 Artur Malabarba @@ -34,6 +34,7 @@ (require 'markdown-mode) (require 'sx) +(require 'sx-tag) (defgroup sx-compose-mode nil "Customization group for sx-compose-mode." @@ -67,7 +68,7 @@ succeeds.") Is invoked between `sx-compose-before-send-hook' and `sx-compose-after-send-functions'.") -(defvar sx-compose--question-headers +(defconst sx-compose--question-headers (concat #("Title: " 0 7 (intangible t read-only t rear-nonsticky t)) "%s" @@ -82,6 +83,23 @@ Is invoked between `sx-compose-before-send-hook' and "Headers inserted when composing a new question. Used by `sx-compose-create'.") +(defconst sx-compose--header-line + '(" " + (:propertize "C-c C-c" face mode-line-buffer-id) + ": Finish and Send" + (sx-compose--is-question-p + (" " + (:propertize "C-c C-q" face mode-line-buffer-id) + ": Insert tags")) + " " + (:propertize "C-c C-k" face mode-line-buffer-id) + ": Discard Draft") + "Header-line used on `sx-compose-mode' drafts.") + +(defvar sx-compose--is-question-p nil + "Non-nil if this `sx-compose-mode' buffer is a question.") +(make-variable-buffer-local 'sx-compose--is-question-p) + (defvar sx-compose--site nil "Site which the curent compose buffer belongs to.") (make-variable-buffer-local 'sx-compose--site) @@ -95,11 +113,15 @@ just implements some extra features related to posting to the API. This mode won't function if `sx-compose--send-function' isn't -set. To make sure you set it correctly, you can create the buffer -with the `sx-compose-create' function. +set. To make sure you set it correctly, you can create the +buffer with the `sx-compose-create' function. + +If creating a question draft, the `sx-compose--is-question-p' +variable should also be set to enable more functionality. \\<sx-compose-mode> \\{sx-compose-mode}" + (setq header-line-format sx-compose--header-line) (add-hook 'sx-compose-after-send-functions #'sx-compose-quit nil t) (add-hook 'sx-compose-after-send-functions @@ -107,6 +129,9 @@ with the `sx-compose-create' function. (define-key sx-compose-mode-map "\C-c\C-c" #'sx-compose-send) (define-key sx-compose-mode-map "\C-c\C-k" #'sx-compose-quit) +(sx--define-conditional-key + sx-compose-mode-map "\C-c\C-q" #'sx-compose-insert-tags + sx-compose--is-question-p) (defun sx-compose-send () "Finish composing current buffer and send it. @@ -120,6 +145,21 @@ contents to the API, then calls `sx-compose-after-send-functions'." (run-hook-with-args 'sx-compose-after-send-functions (current-buffer) result))))) +(defun sx-compose-insert-tags () + "Prompt for a tag list for this draft and insert them." + (interactive) + (save-excursion + (let* ((old (sx-compose--goto-tag-header)) + (new + (save-match-data + (mapconcat + #'identity + (sx-tag-multiple-read sx-compose--site "Tags" old) + " ")))) + (if (match-string 1) + (replace-match new :fixedcase nil nil 1) + (insert new))))) + ;;; Functions for use in hooks (defun sx-compose-quit (buffer _) @@ -128,7 +168,7 @@ contents to the API, then calls `sx-compose-after-send-functions'." (when (buffer-live-p buffer) (let ((w (get-buffer-window buffer))) (when (window-live-p w) - (delete-window w))) + (ignore-errors (delete-window w)))) (kill-buffer buffer))) (defun sx-compose--copy-as-kill (buffer _) @@ -137,24 +177,30 @@ contents to the API, then calls `sx-compose-after-send-functions'." (with-current-buffer buffer (kill-new (buffer-string))))) +(defun sx-compose--goto-tag-header () + "Move to the \"Tags:\" header. +Match data is set so group 1 encompasses any already inserted +tags. Return a list of already inserted tags." + (goto-char (point-min)) + (unless (search-forward-regexp + (rx bol "Tags : " (group-n 1 (* not-newline)) eol) + (next-single-property-change (point-min) 'sx-compose-separator) + 'noerror) + (error "No Tags header found")) + (save-match-data + (split-string (match-string 1) (rx (any space ",;")) + 'omit-nulls (rx space)))) + (defun sx-compose--check-tags () "Check if tags in current compose buffer are valid." (save-excursion - (goto-char (point-min)) - (unless (search-forward-regexp - "^Tags : *\\([^[:space:]].*\\) *$" - (next-single-property-change (point-min) 'sx-compose-separator) - 'noerror) - (error "No Tags header found")) (let ((invalid-tags (sx-tag--invalid-name-p - (split-string (match-string 1) "[[:space:],;]" - 'omit-nulls "[[:space:]]") - sx-compose--site))) + sx-compose--site (sx-compose--goto-tag-header)))) (if invalid-tags ;; If the user doesn't want to create the tags, we return ;; nil and sending is aborted. - (y-or-n-p "Following tags don't exist. Create them? %s " invalid-tags) + (y-or-n-p (format "Following tags don't exist. Create them? %s " invalid-tags)) t)))) @@ -180,6 +226,7 @@ respectively added locally to `sx-compose-before-send-hook' and (with-current-buffer (sx-compose--get-buffer-create site parent) (sx-compose-mode) (setq sx-compose--site site) + (setq sx-compose--is-question-p is-question) (setq sx-compose--send-function (if (consp parent) (sx-assoc-let parent @@ -302,3 +349,7 @@ the id property." (provide 'sx-compose) ;;; sx-compose.el ends here + +;; Local Variables: +;; indent-tabs-mode: nil +;; End: |