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Update styling for org-roam buffer

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This commit is contained in:
Jethro Kuan 2020-02-09 20:59:07 +08:00
parent 57633929d7
commit 99f30a6583
1 changed files with 33 additions and 15 deletions
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48
org-roam.el
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@ -36,13 +36,12 @@ Valid values are
(const right))
:group 'org-roam)
(defcustom org-roam-buffer "*org-roam*"
"Org-roam buffer name."
:type 'string
(defcustom org-roam-buffer-width 0.33 "Width of `org-roam' buffer."
:type 'number
:group 'org-roam)
(defcustom org-roam-preview-content-delimiter "------"
"Delimiter for preview content."
(defcustom org-roam-buffer "*org-roam*"
"Org-roam buffer name."
:type 'string
:group 'org-roam)
@ -341,6 +340,18 @@ This is equivalent to removing the node from the graph."
(org-element-property :value kw)))
:first-match t)))
(defun org-roam--extract-file-title (file)
"Extract the title from `FILE'."
(with-temp-buffer
(insert-file-contents file)
(org-element-map
(org-element-parse-buffer)
'keyword
(lambda (kw)
(when (string= (org-element-property :key kw) "TITLE")
(org-element-property :value kw)))
:first-match t)))
(defun org-roam-update (file-path)
"Show the backlinks for given org file for file at `FILE-PATH'."
(when org-roam-cache
@ -353,16 +364,23 @@ This is equivalent to removing the node from the graph."
(org-mode))
(make-local-variable 'org-return-follows-link)
(setq org-return-follows-link t)
(insert title)
(insert "\n\n* Backlinks\n")
(when-let (backlinks (gethash file-path (plist-get org-roam-cache :backward)))
(maphash (lambda (file-from contents)
(insert (format "** [[file:%s][%s]]\n" file-from (org-roam--get-id file-from)))
(dolist (content contents)
(insert (format "%s\n" org-roam-preview-content-delimiter))
(insert (s-replace "\n" " " content))
(insert (format "\n%s\n\n" org-roam-preview-content-delimiter))))
backlinks)))
(insert
(propertize title 'font-lock-face 'org-document-title))
(if-let ((backlinks (gethash file-path (plist-get org-roam-cache :backward))))
(progn
(insert (format "\n\n* %d Backlinks\n"
(hash-table-count backlinks)))
(maphash (lambda (file-from contents)
(insert (format "** [[file:%s][%s]]\n"
file-from
(or (org-roam--extract-file-title file-from)
(org-roam--get-id file-from))))
(dolist (content contents)
(insert (concat (propertize (s-trim (s-replace "\n" " " content))
'font-lock-face 'org-block)
"\n\n"))))
backlinks))
(insert "\n\n* No backlinks!")))
(read-only-mode 1)))
(setq org-roam-current-file file-path)))