X-Git-Url: https://git.donarmstrong.com/?p=org-ref.git;a=blobdiff_plain;f=org-ref.org;h=e59f91df88044c9559454985759c418b2008d90c;hp=59d499784c5b0c1dd0309bf36ec060d5de31af74;hb=6a424578cb6dc578f4b5a7898637ee3f8d651221;hpb=ad5b189ed8fc69decabec27c14973015d877452a

diff --git a/org-ref.org b/org-ref.org
index 59d4997..e59f91d 100644
--- a/org-ref.org
+++ b/org-ref.org
@@ -452,6 +452,7 @@ label:test
   `((t (:inherit org-link :foreground ,org-ref-ref-color)))
   "Face for ref links in org-ref.")
 
+
 (defun org-ref-colorize-links ()
   "Colorize org-ref links."
   (hi-lock-mode 1)
@@ -459,6 +460,7 @@ label:test
   (highlight-regexp org-ref-label-re 'org-ref-label-face)
   (highlight-regexp org-ref-ref-re 'org-ref-ref-face))
 
+
 (when org-ref-colorize-links
   (add-hook 'org-mode-hook 'org-ref-colorize-links))
 #+END_SRC
@@ -3391,9 +3393,52 @@ I like convenience. Here are some aliases for faster typing.
 * Helm interface
 [[https://github.com/tmalsburg/helm-bibtex][helm-bibtex]] is a very cool interface to bibtex files. Out of the box though, it is not super convenient for org-ref. Here, we modify it to make it fit our workflow and extend it where needed.
 
+Let us add keywords as a searchable field.
+#+BEGIN_SRC emacs-lisp
+(setq helm-bibtex-additional-search-fields '(keywords))
+#+END_SRC
+
+Next, we are going to add keywords to the helm interface.
+#+BEGIN_SRC emacs-lisp
+(defun helm-bibtex-candidates-formatter (candidates source)
+  "Formats BibTeX entries for display in results list."
+  (cl-loop
+    with width = (with-helm-window (window-width))
+    for entry in candidates
+    for entry = (cdr entry)
+    for entry-key = (helm-bibtex-get-value entry 'entry-key)
+    for fields = (--map (helm-bibtex-clean-string
+                          (helm-bibtex-get-value entry it " "))
+                        '(author title year has-pdf has-note entry-type))
+    for fields = (-update-at 0 'helm-bibtex-shorten-authors fields)
+    for fields = (append fields
+			 (list  (or (helm-bibtex-get-value entry 'keywords)
+				    "" )))
+    collect
+    (cons (s-format "$0 $1 $2 $3 $4$5 $6" 'elt
+            (-zip-with (lambda (f w) (truncate-string-to-width f w 0 ?\s))
+                       fields (list 36 (- width 85) 4 1 1 7 7)))
+          entry-key)))
+
+#+END_SRC
+
 1. Make the default action to insert selected keys.
 2. Make open entry second action
 #+BEGIN_SRC emacs-lisp :tangle org-ref.el
+(defun org-ref-tag-entries (candidates)
+  "Set tags on selected entries."
+  (let ((keywords (read-input "Keywords (comma separated): ")))
+    (loop for key in (helm-marked-candidates)
+	  do
+	  (save-window-excursion
+	    (helm-bibtex-show-entry key)
+	    (bibtex-set-field
+	     "keywords"
+	     (concat
+	      keywords
+	      "," (bibtex-autokey-get-field "keywords")))
+	    (save-buffer)))))
+
 (setq helm-source-bibtex
       '((name                                      . "BibTeX entries")
 	(init                                      . helm-bibtex-init)
@@ -3403,11 +3448,12 @@ I like convenience. Here are some aliases for faster typing.
 		   ("Show entry"                   . helm-bibtex-show-entry)
 		   ("Open PDF file (if present)"   . helm-bibtex-open-pdf)
 		   ("Open URL or DOI in browser"   . helm-bibtex-open-url-or-doi)
-		   ("Insert reference"             . helm-bibtex-insert-reference)
+		   ("Insert formatted reference"   . helm-bibtex-insert-reference)
 		   ("Insert BibTeX key"            . helm-bibtex-insert-key)
 		   ("Insert BibTeX entry"          . helm-bibtex-insert-bibtex)
 		   ("Attach PDF to email"          . helm-bibtex-add-PDF-attachment)
 		   ("Edit notes"                   . helm-bibtex-edit-notes)
+                   ("Tag entries"                  . org-ref-tag-entries)
 		   ))))
 #+END_SRC