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103 lines
3.7 KiB
103 lines
3.7 KiB
;;; biblio-ieee.el --- Lookup and import bibliographic entries from IEEE -*- lexical-binding: t -*-
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;; Copyright (C) 2019 Clément Pit-Claudel
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;; Author: Clément Pit-Claudel <clement.pitclaudel@live.com>
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;; URL: http://github.com/cpitclaudel/biblio.el
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;;
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; Lookup and download bibliographic records from IEEE Xplore using
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;; `ieee-lookup'.
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;;
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;; This package uses `biblio-selection-mode', and plugs into the more general
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;; `biblio' package (which see for more documentation).
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;;; Code:
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(require 'biblio-core)
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(require 'biblio-doi)
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(defconst biblio-ieee--api-key "rfwzcsz3f9fkhklhii84xdfz"
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"API key used to query IEEE; for use only with biblio.el!")
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(defconst biblio-ieee--api-root-url
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"http://ieeexploreapi.ieee.org/api/v1/search/articles")
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(defun biblio-ieee--forward-bibtex (metadata forward-to)
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"Forward BibTeX for IEEE Xplore entry METADATA to FORWARD-TO."
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(biblio-doi-forward-bibtex (biblio-alist-get 'doi metadata) forward-to))
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(defun biblio-ieee--format-author (author)
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"Format AUTHOR for IEEE Xplore search results."
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(let-alist author
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(biblio-join " " .full_name (biblio-parenthesize .affiliation))))
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(defun biblio-ieee--extract-interesting-fields (item)
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"Prepare a IEEE Xplore search result ITEM for display."
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(let-alist item
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(list (cons 'doi .doi)
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(cons 'year .publication_year)
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(cons 'title .title)
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(cons 'authors (seq-map #'biblio-ieee--format-author .authors.authors))
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(cons 'publisher .publisher)
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(cons 'container .publication_title)
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(cons 'references (list .doi .isbn))
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(cons 'type (or .index_terms.author_terms.terms
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.index_terms.ieee_terms.terms))
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(cons 'url .abstract_url)
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(cons 'direct-url .pdf_url)
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(cons 'open-access-status .access_type))))
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(defun biblio-ieee--parse-search-results ()
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"Extract search results from IEEE Xplore response."
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(biblio-decode-url-buffer 'utf-8)
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(let-alist (json-read)
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(seq-map #'biblio-ieee--extract-interesting-fields .articles)))
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(defun biblio-ieee--url (query)
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"Create an IEEE Xplore url to look up QUERY."
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(format "%s?querytext=%s&apikey=%s"
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biblio-ieee--api-root-url
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(url-encode-url query)
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(rot13 biblio-ieee--api-key)))
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;;;###autoload
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(defun biblio-ieee-backend (command &optional arg &rest more)
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"A IEEE Xplore backend for biblio.el.
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COMMAND, ARG, MORE: See `biblio-backends'."
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(pcase command
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(`name "IEEE Xplore")
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(`prompt "IEEE Xplore query: ")
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(`url (biblio-ieee--url arg))
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(`parse-buffer (biblio-ieee--parse-search-results))
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(`forward-bibtex (biblio-ieee--forward-bibtex arg (car more)))
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(`register (add-to-list 'biblio-backends #'biblio-ieee-backend))))
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;;;###autoload
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(add-hook 'biblio-init-hook #'biblio-ieee-backend)
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;;;###autoload
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(defun biblio-ieee-lookup (&optional query)
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"Start a IEEE search for QUERY, prompting if needed."
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(interactive)
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(biblio-lookup #'biblio-ieee-backend query))
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;;;###autoload
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(defalias 'ieee-lookup 'biblio-ieee-lookup)
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(provide 'biblio-ieee)
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;;; biblio-ieee.el ends here
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