From: John Kitchin Date: Mon, 2 Mar 2015 14:24:25 +0000 (-0500) Subject: maybe this is just a tangle issue. X-Git-Url: https://git.donarmstrong.com/?p=org-ref.git;a=commitdiff_plain;h=69185ce836e26bc5636e28e66b6cffc122f05fea maybe this is just a tangle issue. Revert "uses defpar which causes an issue on loading for me." This reverts commit dbf4fc3bfed591ebffab129abc3ad6359bea97fa. --- diff --git a/doi-utils.org b/doi-utils.org index c18345d..e806fcf 100644 --- a/doi-utils.org +++ b/doi-utils.org @@ -436,7 +436,15 @@ For example: #+END_SRC #+RESULTS: -| :volume | 99 | :indexed | (:timestamp 1399964115538.0 :date-parts [[2014 5 13]]) | :publisher | American Physical Society (APS) | :source | CrossRef | :URL | http://dx.doi.org/10.1103/PhysRevLett.99.016105 | :ISSN | [0031-9007 1079-7114] | :DOI | 10.1103/physrevlett.99.016105 | :type | journal-article | :title | Scaling Properties of Adsorption Energies for Hydrogen-Containing Molecules on Transition-Metal Surfaces | :issue | 1 | :deposited | (:timestamp 1313712000000.0 :date-parts [[2011 8 19]]) | :reference-count | 26 | :container-title | Phys. Rev. Lett. | :author | [(:given F. :family Abild-Pedersen) (:given J. :family Greeley) (:given F. :family Studt) (:given J. :family Rossmeisl) (:given T. :family Munter) (:given P. :family Moses) (:given E. :family Skúlason) (:given T. :family Bligaard) (:given J. :family Nørskov)] | :prefix | http://id.crossref.org/prefix/10.1103 | :score | 1.0 | :issued | (:date-parts [[2007 7]]) | :subject | [Physics and Astronomy(all)] | :subtitle | [] | +| :member | http://id.crossref.org/member/16 | :volume | 99 | :indexed | (:timestamp 1423435577602 :date-parts [[2015 2 8]]) | :publisher | American Physical Society (APS) | :source | CrossRef | :URL | http://dx.doi.org/10.1103/PhysRevLett.99.016105 | :ISSN | [0031-9007 1079-7114] | :DOI | 10.1103/physrevlett.99.016105 | :type | journal-article | :title | Scaling Properties of Adsorption Energies for Hydrogen-Containing Molecules on Transition-Metal Surfaces | :issue | 1 | :deposited | (:timestamp 1313712000000 :date-parts [[2011 8 19]]) | :reference-count | 26 | :container-title | Phys. Rev. Lett. | :author | [(:given F. :family Abild-Pedersen) (:given J. :family Greeley) (:given F. :family Studt) (:given J. :family Rossmeisl) (:given T. :family Munter) (:given P. :family Moses) (:given E. :family Skúlason) (:given T. :family Bligaard) (:given J. :family Nørskov)] | :prefix | http://id.crossref.org/prefix/10.1103 | :score | 1.0 | :issued | (:date-parts [[2007 7]]) | :subject | [Physics and Astronomy(all)] | :subtitle | [] | + +or for a book: +#+BEGIN_SRC emacs-lisp :tangle no +(doi-utils-get-json-metadata "10.1007/978-1-4612-4968-9") +#+END_SRC + +#+RESULTS: +| :member | nil | :indexed | (:timestamp 1423773021494 :date-parts [[2015 2 12]]) | :publisher | Springer New York | :source | CrossRef | :URL | http://dx.doi.org/10.1007/978-1-4612-4968-9 | :ISBN | [http://id.crossref.org/isbn/978-0-387-96347-1 http://id.crossref.org/isbn/978-1-4612-4968-9] | :ISSN | [0172-6056] | :DOI | 10.1007/978-1-4612-4968-9 | :type | book | :title | Constructive Combinatorics | :deposited | (:timestamp 1378684800000 :date-parts [[2013 9 9]]) | :reference-count | 0 | :container-title | Undergraduate Texts in Mathematics | :author | [(:given Dennis :family Stanton) (:given Dennis :family White)] | :prefix | none | :score | 1.0 | :issued | (:date-parts [[1986]]) | :subtitle | [] | We can use that data to construct a bibtex entry. We do that by defining a template, and filling it in. I wrote this template expansion code which makes it easy to substitute values like %{} in emacs lisp. @@ -451,63 +459,97 @@ We can use that data to construct a bibtex entry. We do that by defining a templ Now we define a function that fills in that template from the metadata. -#+BEGIN_SRC emacs-lisp :tangle doi-utils.el +As different bibtex types share common keys, it is advantageous to separate data extraction from json, and the formatting of the bibtex entry. + +#+BEGIN_SRC emacs-lisp :notangle doi-utils.el +(defmacro defpar (name &optional value) + `(progn (defvar ,name) + (setf ,name ,value))) + +(defpar doi-utils-json-metadata-extract + '((type (plist-get results :type)) + (author (mapconcat (lambda (x) (concat (plist-get x :given) " " (plist-get x :family))) + (plist-get results :author) " and ")) + (title (plist-get results :title)) + (subtitle (plist-get results :subtitle)) + (journal (plist-get results :container-title)) + (series (plist-get results :container-title)) + (publisher (plist-get results :publisher)) + (volume (plist-get results :volume)) + (issue (plist-get results :issue)) + (number (plist-get results :issue)) + (year (elt (elt (plist-get (plist-get results :issued) :date-parts) 0) 0)) + (month (elt (elt (plist-get (plist-get results :issued) :date-parts) 0) 1)) + (pages (plist-get results :page)) + (doi (plist-get results :DOI)) + (url (plist-get results :URL)) + (booktitle (plist-get results :container-title)))) +#+END_SRC + +Next, we need to define the different bibtex types. Each type has a bibtex type (for output) and the type as provided in the doi record. Finally, we have to declare the fields we want to output. + +#+BEGIN_SRC emacs-lisp :tangle doi-utils.el :results none +(defpar doi-utils-bibtex-type-generators nil) + +(defun concat-prepare (lst &optional acc) + "Given a list `lst' of strings and other expressions, which are +intented to passed to `concat', concat any subsequent strings, +minimising the number of arguments being passed to `concat' +without changing the results." + (cond ((null lst) (nreverse acc)) + ((and (stringp (car lst)) + (stringp (car acc))) + (concat-prepare (cdr lst) (cons (concat (car acc) (car lst)) + (cdr acc)))) + (t (concat-prepare (cdr lst) (cons (car lst) acc))))) + + +(defmacro doi-utils-def-bibtex-type (name matching-types &rest fields) + "Define a BibTeX type identified by (symbol) `name' with +`fields' (given as symbols), matching to retrieval expressions in +`doi-utils-json-metadata-extract'. This type will only be used +when the `:type' parameter in the JSON metadata is contained in +`matching-types' - a list of strings." + `(push (lambda (type results) + (when (or ,@(mapcar (lambda (match-type) `(string= type ,match-type)) matching-types)) + (let ,(mapcar (lambda (field) + (let ((field-expr (assoc field doi-utils-json-metadata-extract))) + (if field-expr + ;; need to convert to string first + `(,(car field-expr) (format "%s" ,(cadr field-expr))) + (error "unknown bibtex field type %s" field)))) + fields) + (concat + ,@(concat-prepare + (-flatten + (list (concat "@" (symbol-name name) "{,\n") + ;; there seems to be some bug with mapcan, + ;; so we fall back to flatten + (mapcar (lambda (field) + `(" " ,(symbol-name field) " = {" ,field "},\n")) + fields) + "}\n"))))))) + doi-utils-bibtex-type-generators)) + +(doi-utils-def-bibtex-type article ("journal-article" "article-journal") + author title journal year volume number pages doi url) + +(doi-utils-def-bibtex-type inproceedings ("proceedings-article") + author title booktitle year month pages doi url) + +(doi-utils-def-bibtex-type book ("book") + author title series publisher year pages doi url) +#+END_SRC + +With the code generating the bibtex entry in place, we can glue it to the json retrieval code. +#+BEGIN_SRC emacs-lisp :notangle doi-utils.el (defun doi-utils-doi-to-bibtex-string (doi) "return a bibtex entry as a string for the doi. Only articles are currently supported" - (let (type - results - author - title - booktitle - journal - year - volume - number - pages - month - url - json-data) - (setq results (doi-utils-get-json-metadata doi) - json-data (format "%s" results) - type (plist-get results :type) - author (mapconcat (lambda (x) (concat (plist-get x :given) " " (plist-get x :family))) - (plist-get results :author) " and ") - title (plist-get results :title) - journal (plist-get results :container-title) - volume (plist-get results :volume) - issue (plist-get results :issue) - year (elt (elt (plist-get (plist-get results :issued) :date-parts) 0) 0) - pages (plist-get results :page) - doi (plist-get results :DOI) - url (plist-get results :URL)) - (cond - ((or (string= type "journal-article") (string= type "article-journal")) - (doi-utils-expand-template "@article{, - author = {%{author}}, - title = {%{title}}, - journal = {%{journal}}, - year = {%{year}}, - volume = {%{volume}}, - number = {%{issue}}, - pages = {%{pages}}, - doi = {%{doi}}, - url = {%{url}}, -}")) - - ((string= type "proceedings-article") - (setq booktitle (plist-get results :container-title)) - (doi-utils-expand-template "@inproceedings{, - author = {%{author}}, - title = {%{title}}, - booktitle = {%{booktitle}}, - year = {%{year}}, - month = {%{month}}, - pages = {%{pages}}, - doi = {%{doi}}, - url = {%{url}}, -}")) - - (t (message-box "%s not supported yet." type))))) + (let* ((results (doi-utils-get-json-metadata doi)) + (type (plist-get results :type))) + (format "%s" results) ; json-data + (or (some (lambda (g) (funcall g type results)) doi-utils-bibtex-type-generators) + (message-box "%s not supported yet." type)))) #+END_SRC #+RESULTS: @@ -521,15 +563,35 @@ To see that in action: #+RESULTS: #+begin_example @article{, - author = {F. Abild-Pedersen and J. Greeley and F. Studt and J. Rossmeisl and T. Munter and P. Moses and E. Skúlason and T. Bligaard and J. Nørskov}, - title = {Scaling Properties of Adsorption Energies for Hydrogen-Containing Molecules on Transition-Metal Surfaces}, - journal = {Phys. Rev. Lett.}, - year = {2007}, - volume = {99}, - number = {1}, - pages = {nil}, - doi = {10.1103/physrevlett.99.016105}, - url = {http://dx.doi.org/10.1103/PhysRevLett.99.016105}, + author = {F. Abild-Pedersen and J. Greeley and F. Studt and J. Rossmeisl and T. Munter and P. Moses and E. Skúlason and T. Bligaard and J. Nørskov}, + title = {Scaling Properties of Adsorption Energies for Hydrogen-Containing Molecules on Transition-Metal Surfaces}, + journal = {Phys. Rev. Lett.}, + year = {2007}, + volume = {99}, + number = {1}, + pages = {nil}, + doi = {10.1103/physrevlett.99.016105}, + url = {http://dx.doi.org/10.1103/PhysRevLett.99.016105}, +} +#+end_example + +and for a book: + +#+BEGIN_SRC emacs-lisp :tangle no +(doi-utils-doi-to-bibtex-string "10.1007/978-1-4612-4968-9") +#+END_SRC + +#+RESULTS: +#+begin_example +@book{, + author = {Dennis Stanton and Dennis White}, + title = {Constructive Combinatorics}, + series = {Undergraduate Texts in Mathematics}, + publisher = {Springer New York}, + year = {1986}, + pages = {nil}, + doi = {10.1007/978-1-4612-4968-9}, + url = {http://dx.doi.org/10.1007/978-1-4612-4968-9}, } #+end_example