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919 строки
28 KiB
919 строки
28 KiB
;;; readme.org --- org-ref-citeproc - Citation processor for org-mode
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;;; Commentary: This code is style agnostic. It will get information from the
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;;; information in `citation-style' and `bibliography-style'. These are defined
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;;; in a csl.el file.
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;;
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;; Conventions:
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;; an "entry" is the result of `bibtex-parse-entry'.
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;;
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;;; Commentary:
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;;
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(declare-function org-ref-get-bibtex-key-and-file "org-ref-core")
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(declare-function org-ref-get-bibtex-keys "org-ref-core")
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(declare-function parsebib-find-bibtex-dialect "parsebib")
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(defvar org-export-current-backend)
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(defvar org-ref-cite-types)
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(require 'org-element)
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;;; Code:
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(defvar *orcp-citation-links* '()
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"List of citation links in the text.
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A link may have more than one citation in it. These links get
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replaced by the new citation text.")
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(defvar *orcp-unique-entries* '()
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"List of unique (key . entry) parsed bibtex entries in the document.
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The list is sorted according to the style. This list eventually
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makes up the bibliography.")
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(defvar citation-style '()
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"Style data for an in-text citation.
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For unsrt, a regular cite is superscripted, sorted,
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range-collapsed numbers.
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LABEL is a function that is run to get the label.
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PREFIX goes before a citation.
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SUFFIX goes after a citation.
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citations are separated by DELIMITER.
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SORT specifies that 3, 1, 2 be converted to 1,2,3
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COLLAPSE is a function to collapse multiple citations, e.g. 1,2,3 becomes 1-3.
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VERTICAL-ALIGN is a function that places the citation, e.g.
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superscript, nil for baseline, etc...
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Additional entries provide overrides for special citation types.")
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(defvar bibliography-style '()
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"Bibliography style data.
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SORT is a function that sorts the entries, e.g. by author, or
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year, or nil. It should take one argument, the list of unique
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entries (key . entry).
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LABEL is a function that returns how the entry is numbered, or
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referenced in the text.
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HANGING-INDENT is for the indentation of the entry on the left.
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JUSTIFICATION is the overall justification on the right.
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SPACING is the number of lines between entries.
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HEADER is a string that is inserted above the bibliography.
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ENTRIES is a alist of entry type and fields to make the entry from.")
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;;* Collect citations
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(defun orcp-collect-citations ()
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"Return a list of citation links in the document."
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(setq *orcp-citation-links*
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(cl-loop for link in (org-element-map
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(org-element-parse-buffer) 'link 'identity)
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if (-contains?
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org-ref-cite-types
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(org-element-property :type link))
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collect link)))
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(defun orcp-key-to-entry (key)
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"Return a parsed bibtex entry for KEY.
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The KEY is found for the bibliography in the file."
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(let* ((results (org-ref-get-bibtex-key-and-file key))
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(bibfile (cdr results)))
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(save-excursion
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(with-temp-buffer
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(insert-file-contents bibfile)
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(bibtex-set-dialect (parsebib-find-bibtex-dialect) t)
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(bibtex-search-entry key)
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(let ((entry (bibtex-parse-entry t)))
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(dolist (cons-cell entry)
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(setf (car cons-cell) (downcase (car cons-cell))))
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(setf (cdr (assoc "=type=" entry))
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(downcase (cdr (assoc "=type=" entry))))
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entry)))))
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(defun orcp-collect-unique-entries ()
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"Return a list of unique entries, sorted as required by the style.
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Each entry is (key . entry)."
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(let ((keys (org-ref-get-bibtex-keys))
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sort-func
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entries)
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(setq entries
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(cl-loop for key in keys
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collect (cons key (orcp-key-to-entry key))))
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;; Now we should sort them if the style requires it
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(setq sort-func (cdr (assoc 'sort bibliography-style)))
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(when sort-func
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(setq entries (funcall sort-func entries)))
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(setq *orcp-unique-entries* entries)))
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;;** Unique entry sorting functions
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(defun orcp-sort-entries-increasing-year (unique-entries)
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"Sort UNIQUE-ENTRIES in increasing year of publication.
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i.e. oldest stuff first."
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(sort unique-entries
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(lambda (a b)
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(let* ((e1 (cdr a))
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(e2 (cdr b))
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(year1 (string-to-number (cdr (assoc "year" e1))))
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(year2 (string-to-number (cdr (assoc "year" e2)))))
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(> year2 year1)))))
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(defun orcp-sort-entries-decreasing-year (unique-entries)
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"Sort UNIQUE-ENTRIES in decreasing year.
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i.e. most current first."
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(reverse (orcp-sort-entries-increasing-year unique-entries)))
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(defun orcp-get-entry-field (field entry)
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"RETURN FIELD from ENTRY.
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Strip extra spaces and carriage returns."
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(let ((result (cdr (assoc field entry))))
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(when result
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(while (string-match "[\n\t\r]\\|[ \t][ \t]+" result)
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(setq result (replace-match " " nil t result))))
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result))
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(defun orcp-sort-entries-alphabetical (unique-entries)
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"Sort UNIQUE-ENTRIES alphabetically by first author last name."
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(sort unique-entries
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(lambda (a b)
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(let* ((e1 (cdr a))
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(e2 (cdr b))
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(authors1 (s-split
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" and "
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(orcp-get-entry-field "author" e1)))
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(author1 (orcp-parse-authorname (car authors1)))
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;; lastname is "von last"
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(last1 (concat (nth 1 author1) " " (nth 2 author1)))
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(authors2 (s-split
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" and "
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(orcp-get-entry-field "author" e2)))
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(author2 (orcp-parse-authorname (car authors2)))
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(last2 (concat (nth 1 author2) " " (nth 2 author2))))
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(string-lessp last1 last2)))))
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;;* Citation labels for one citation key
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;; No styling is done here.
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(defun orcp-citation-number-label (key unique-entries)
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"Find the numeric index of KEY in UNIQUE-ENTRIES and return as a string.
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Indexing starts at 0 so we add one."
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(number-to-string
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(+ 1
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(-find-index
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(lambda (entry)
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(string= key (car entry)))
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unique-entries))))
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(defun orcp-footnote-label (key unique-entries)
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"Return an org footnote label for KEY in UNIQUE-ENTRIES."
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(format "[fn:%s]" (orcp-citation-number-label key unique-entries)))
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(defun orcp-citation-author-label (key unique-entries)
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"Return an author last name label for KEY.
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KEY is found in UNIQUE-ENTRIES."
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(let* ((i (-find-index
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(lambda (entry)
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(string= key (car entry)))
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unique-entries))
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(entry (cdr (nth i unique-entries)))
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(authors (s-split
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" and "
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(orcp-get-entry-field "author" entry)))
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(first-author (orcp-parse-authorname (car authors))))
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(format "%s" (concat (nth 1 first-author)
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(nth 2 first-author)))))
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(defun orcp-citation-year-label (key unique-entries)
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"Return a year label for KEY.
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KEY is found in UNIQUE-ENTRIES."
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(let* ((i (-find-index
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(lambda (entry)
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(string= key (car entry)))
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unique-entries))
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(entry (cdr (nth i unique-entries)))
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(year (orcp-get-entry-field "year" entry)))
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(format "%s" year)))
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(defun orcp-citation-author-year-label (key unique-entries)
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"Return an author last name year label for KEY.
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KEY is found in UNIQUE-ENTRIES.
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We do not have a disambiguation strategy yet."
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(let* ((i (-find-index
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(lambda (entry)
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(string= key (car entry)))
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unique-entries))
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(entry (cdr (nth i unique-entries)))
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(authors (s-split
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" and "
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(orcp-get-entry-field "author" entry)))
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(first-author (orcp-parse-authorname (car authors)))
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(year (orcp-get-entry-field "year" entry)))
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(format "%s %s" (concat (nth 1 first-author)
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(nth 2 first-author))
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year)))
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;;* Replacements for citation links
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;; Here we have to map over the keys in a citation, sort them according to the
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;; style, get replacement labels, concat them together with the style delimiter,
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;; add the prefix and suffix, and finally format for the type and output
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;; backend.
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(defun orcp-get-citation-style (symbol type)
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"Get the style info for SYMBOL for a citation TYPE from `citation-style'.
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Styles have a default, but allow TYPE overrides. This function
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returns the style with the override."
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(let (style)
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;; first get default style
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(setq style (cdr (assoc symbol citation-style)))
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;; now check for an override
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;; we need to find the type, and the symbol in the type
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(when (and (assoc type citation-style)
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(assoc symbol (assoc type citation-style)))
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(setq style (cdr (assoc symbol (assoc type citation-style)))))
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style))
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(defun orcp-get-text-replacement (citation-link)
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"Return replacement string for CITATION-LINK."
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(let* ((type (intern (org-element-property :type citation-link)))
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(path (org-element-property :path citation-link))
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(keys (s-split "," path))
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(entries (mapcar 'orcp-key-to-entry keys))
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(label-func (orcp-get-citation-style 'label type))
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(delimiter (orcp-get-citation-style 'delimiter type))
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(sort-func (orcp-get-citation-style 'sort type))
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labels
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replacement-text)
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;; sort is not coded yet. I am not sure the best data to sort here. the keys?
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(when sort-func
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(setq keys (sort keys sort-func)))
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;; get labels. This function is where you would, for example, create
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;; hyperlinks to the bibliography. This function should return a list of
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;; strings
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(setq labels
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(mapcar
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(lambda (key)
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(funcall label-func key *orcp-unique-entries*))
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keys))
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;; collapse range - not used yet.
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;; now get a string collecting everything
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(setq labels (mapconcat 'identity labels delimiter))
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(setq replacement-text (concat
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(orcp-get-citation-style 'prefix type)
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labels
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(orcp-get-citation-style 'suffix type)))
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;; finally, call formatter
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(funcall (or (orcp-get-citation-style 'vertical-align type)
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'baseline)
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replacement-text)))
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(defun orcp-get-citation-replacements ()
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"Get a list of replacements for all links in `*orcp-citation-links*'."
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(mapcar 'orcp-get-text-replacement *orcp-citation-links*))
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;;* Formatted bibliography
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(defun orcp-formatted-bibliography ()
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"Return the formatted bibliography."
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(let* ((spacing (or (cdr (assoc 'spacing bibliography-style)) 1))
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(label-func (cdr (assoc 'label bibliography-style)))
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(label-prefix (cdr (assoc 'label-prefix bibliography-style)))
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(label-suffix (cdr (assoc 'label-suffix bibliography-style)))
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(justification (cdr (assoc 'justification bibliography-style)))
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(hanging-indent (cdr (assoc 'hanging-indent bibliography-style)))
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(header (cdr (assoc 'header bibliography-style)))
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(unique-entries (orcp-collect-unique-entries))
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(adaptive-fill-function '(lambda () " "))
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(indent-tabs-mode nil)
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bibliography-string)
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(setq bibliography-string
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(mapconcat
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'identity
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;; loop over the entries in the bibliography
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(cl-loop for entry in unique-entries
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collect
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(progn
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(let* ((entry-type (downcase
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(cdr (assoc "=type=" (cdr entry)))))
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(key (cdr (assoc "=key=" (cdr entry))))
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(entry-styles (cdr (assoc 'entries bibliography-style)))
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(entry-fields
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(progn
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(if (cdr (assoc (intern entry-type) entry-styles))
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(cdr (assoc (intern entry-type) entry-styles))
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(warn "%s not found. Using default." entry-type)
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(cdr (assoc 't entry-styles))
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)))
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(funcs (mapcar
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(lambda (field)
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(if (fboundp (intern
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(format "orcp-%s" field)))
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(intern
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(format "orcp-%s" field))
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;; No formatter found. just get the data
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`(lambda (entry)
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(orcp-get-entry-field
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,(symbol-name field) entry))))
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entry-fields))
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(label (concat label-prefix
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(funcall label-func key unique-entries)
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label-suffix)))
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;; this is the entry. We do this in a buffer to make it
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;; easy to indent, fill, etc...
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(with-temp-buffer
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(insert label)
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(insert (mapconcat (lambda (field-func)
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(funcall field-func entry))
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funcs
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""))
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(goto-char (point-min))
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(forward-word)
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;; It doesn't make sense to do this for all formats, e.g.HTML.
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;; commenting out for now.
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;; (increase-left-margin
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;; (point-min) (point-max) hanging-indent)
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;; (fill-region (point-min) (point-max) justification)
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(buffer-string)))))
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;; Here we put in the separator between entries
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(cond
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;; placeholder for other formats
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((eq org-export-current-backend 'html)
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" @@html:<br>@@\n")
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(t
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;; put in a \n for each spacing
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(mapconcat 'identity
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(cl-loop for i to spacing
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collect "\n")
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"")))))
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;; TODO: figure out header. how do we insert it properly formatted?
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bibliography-string))
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;;* Text formatting functions.
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;; These take text, and format them according to a backend. We derive the
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;; backend from `org-export-current-backend' because I anticipate using this
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;; during export.
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(defun baseline (text)
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"Return TEXT."
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text)
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(defun superscript (text)
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"Format TEXT as superscripted."
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(cond
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((eq org-export-current-backend 'html)
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(format "@@html:<sup>%s</sup>@@" text))
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;; the catch-all case is org-syntax
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(t
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(format "^{%s}" text))))
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(defun italics (text)
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"Format TEXT as italics."
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(cond
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((eq org-export-current-backend 'html)
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(format "@@html:<i>%s</i>@@" text))
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;; the catch-all case is org-syntax
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(t
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(format "/%s/" text))))
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(defun bold (text)
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"Format TEXT in bold."
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(cond
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((eq org-export-current-backend 'html)
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(format "@@html:<b>%s</b>@@" text))
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;; the catch-all case is org-syntax
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(t
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(format "*%s*" text))))
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;;* Field formatting functions
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;;These should be style agnostic functions. They take an entry and return a
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;; formatted field for the entry, using information from the csl file.
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(defun firstname (author-cell)
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"Return firstname from AUTHOR-CELL."
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(car author-cell))
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(defun lastname (author-cell)
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"Return lastname from AUTHOR-CELL."
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(cdr author-cell))
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(defun orcp-author (entry)
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"Return formatted author string from the ENTRY.
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ENTRY is from `bibtex-parse-entry'.
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Style information comes from `bibliography'"
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(let* ((style (cdr (assoc 'author bibliography-style)))
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(delimiter (cdr (assoc 'delimiter style)))
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(name1 (nth 0 (cdr (assoc 'name-order style))))
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(name2 (nth 1 (cdr (assoc 'name-order style))))
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(name-separator (cdr (assoc 'name-separator style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(et-al (cdr (assoc 'et-al style)))
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(authors (s-split
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" and "
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(or
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(orcp-get-entry-field "author" entry)
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"")))
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;; parse to list of (first von last jr)
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(author-data (mapcar
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(lambda (x)
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(let ((aud (orcp-parse-authorname x)))
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(cons (nth 0 aud)
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(concat
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(or (nth 1 aud) "")
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(or (nth 2 aud) "")
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(or (nth 3 aud) "")))))
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authors))
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;; map first and last names, in order specified in style with separator
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(author-names
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(mapcar
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(lambda (x)
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(concat
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(funcall name1 x)
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name-separator
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(funcall name2 x)))
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author-data)))
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;; check on et-al - not implemented yet
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;; work on initialize - not implemented yet
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;; mapconcat on delimiter then last author.
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(if (= 1 (length author-names))
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(concat (car author-names) suffix field-separator)
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(concat
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(mapconcat
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'identity
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(butlast author-names)
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delimiter)
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(cdr (assoc 'last-author-delimiter style))
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(car (last author-names))
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suffix
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field-separator))))
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(defun orcp-title (entry)
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"Return formatted title for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'title bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(title (orcp-get-entry-field "title" entry)))
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(concat
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(if font-style
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(funcall font-style title)
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title)
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suffix
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field-separator)))
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(defun orcp-journal (entry)
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"Return formatted journal for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'journal bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(journal (orcp-get-entry-field "journal" entry)))
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(concat
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(if font-style
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(funcall font-style journal)
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journal)
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suffix
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field-separator)))
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(defun orcp-volume (entry)
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"Return formatted volume for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'volume bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (eval (cdr (assoc 'suffix style))))
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(field-separator (cdr (assoc 'field-separator style)))
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(volume (orcp-get-entry-field "volume" entry)))
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(setq volume (concat prefix volume suffix))
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(concat
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(if font-style
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(funcall font-style volume)
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volume)
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field-separator)))
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(defun orcp-issue (entry)
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"Return formatted issue for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'issue bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(issue (orcp-get-entry-field "number" entry)))
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;; issue is optional and isn't always present.
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(if (not issue)
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field-separator
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(setq issue (concat prefix issue suffix))
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(if font-style
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(funcall font-style
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issue)
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issue))))
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(defun orcp-pages (entry)
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"Return formatted pages for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'pages bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(pages (orcp-get-entry-field "pages" entry)))
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(setq pages (concat prefix pages suffix))
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;; collapse-range not supported yet
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(concat (if font-style
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(funcall font-style
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pages)
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pages)
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field-separator)))
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(defun orcp-year (entry)
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"Return formatted year for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'year bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (cdr (assoc 'suffix style)))
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(field-separator (cdr (assoc 'field-separator style)))
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(year (orcp-get-entry-field "year" entry)))
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(setq year (concat prefix year suffix))
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;; collapse-range not supported yet
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(concat
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(if font-style
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(funcall font-style
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year)
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year)
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field-separator)))
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(defun orcp-doi-formatter (doi)
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"Return formatted DOI for different backends."
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(cond
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((eq org-export-current-backend 'html)
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(format "http://dx.doi.org/%s" doi))
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(t
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(format "doi:%s" doi))))
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(defun orcp-doi (entry)
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"Return formatted doi for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'doi bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (cdr (assoc 'suffix style)))
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(formatter (cdr (assoc 'formatter style)))
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(doi (orcp-get-entry-field "doi" entry)))
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(when formatter
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(setq doi (funcall formatter doi)))
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(setq doi (concat prefix doi suffix))
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(if font-style
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(funcall font-style
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(concat prefix doi suffix))
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doi)))
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(defun orcp-url (entry)
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"Return formatted url for the bibtex ENTRY."
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(let* ((style (cdr (assoc 'doi bibliography-style)))
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(font-style (cdr (assoc 'font-style style)))
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(prefix (cdr (assoc 'prefix style)))
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(suffix (cdr (assoc 'suffix style)))
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(formatter (cdr (assoc 'formatter style)))
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(url (orcp-get-entry-field "url" entry)))
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(when formatter
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(setq url (funcall formatter url)))
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(setq url (concat prefix url suffix))
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(if font-style
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(funcall font-style
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(concat prefix url suffix))
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url)))
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;;* Data structures for Author names
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(defun orcp-unprotect-brackets (piece protected-strings)
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"Unprotect PIECE with the information in PROTECTED-STRINGS.
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PROTECTED-STRINGS is a list of cons-cells (\"protection\" .
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original text)."
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(when piece
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(mapc
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(lambda (cons-cell)
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(when (string-match (car cons-cell) piece)
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(setq piece (replace-match (cdr cons-cell) t t piece))))
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protected-strings))
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piece)
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;; See http://maverick.inria.fr/~Xavier.Decoret/resources/xdkbibtex/bibtex_summary.html#names for the parsing rules.
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(defun orcp-parse-authorname (name)
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"Convert an author NAME to (first von last jr) data structure.
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Valid name forms are:
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First1 First2 Last
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First1 First 2 {Last1 Last2}
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First1 First2 von1 von2 Last1 Last2
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von1 von2 Last1 Last2, Jr., First1 First2
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Last1, First1 First2
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{Von Last1}, First1 First2
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We try to protect strings in curly brackets."
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(let* (protected-strings
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uuid
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ncommas
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fields
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first von last jr)
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;; protect bracketed strings
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(while (string-match "{\\(.*\\)}" name)
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;; We want our substitute to look like a name, not a von part so we add a
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;; capital letter to the front.
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(setq uuid (concat "A" (md5 (format "%s%s%s%s%s%s%s"
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(random)
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(current-time)
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(user-uid)
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(emacs-pid)
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(user-full-name)
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user-mail-address
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(recent-keys)))))
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(add-to-list 'protected-strings (cons uuid (match-string 0 name)))
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(setq name (replace-match uuid nil nil name)))
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(setq ncommas (s-count-matches "," name))
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(cond
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;; "First von Last"
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((= 0 ncommas)
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(setq fields (s-split " " name))
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(while (and (s-capitalized? (car fields)) (> (length fields) 1))
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(setq first (append first (list (pop fields)))))
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(when first
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(setq first (mapconcat 'identity first " ")))
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;; Next, we get the von part. this is the longest white space delimited
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;; string that ends with a lowercase word, and is not the rest of the
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;; string.
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(let ((last-lower-index nil))
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(cl-loop for i to (length fields)
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for word in (butlast fields)
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if (s-lowercase? word)
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do (setq last-lower-index i))
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(when last-lower-index
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(setq von (mapconcat
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'identity
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(-slice fields 0 (+ 1 last-lower-index)) " "))
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(setq fields (-slice fields (+ 1 last-lower-index)))))
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;; all that should be left is the last name but it might be more than one
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;; word, e.g. with a Jr. or a two work last name.
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(setq last (mapconcat 'identity fields " "))
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(mapcar
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(lambda (x)
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(orcp-unprotect-brackets x protected-strings))
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(list first von last jr)))
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;; "von Last, First"
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((= 1 ncommas)
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(setq fields (s-split "," name))
|
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(setq first (nth 1 fields))
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|
;; split first field which could be von Lastname.
|
|
(setq fields (s-split " " (car fields)))
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(let ((last-lower-index nil))
|
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(cl-loop for i to (length fields)
|
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for word in fields
|
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if (s-lowercase? word)
|
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do (setq last-lower-index i))
|
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(when last-lower-index
|
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(setq von (mapconcat
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'identity
|
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(-slice fields 0 (+ 1 last-lower-index)) " "))
|
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(setq fields (-slice fields (+ 1 last-lower-index)))))
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;; all that should be left is the last name
|
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(setq last (mapconcat 'identity fields " "))
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(mapcar
|
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(lambda (x)
|
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(orcp-unprotect-brackets x protected-strings))
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(list first von last jr)))
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;; "von Last, Jr, First"
|
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((= 2 ncommas)
|
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(setq fields (s-split "," name))
|
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(setq first (nth 2 fields))
|
|
(setq jr (nth 1 fields))
|
|
;; split first field which could be von Lastname.
|
|
(setq fields (s-split " " (car fields)))
|
|
(let ((last-lower-index nil))
|
|
(cl-loop for i to (length fields)
|
|
for word in fields
|
|
if (s-lowercase? word)
|
|
do (setq last-lower-index i))
|
|
(when last-lower-index
|
|
(setq von (mapconcat 'identity (-slice fields 0 (+ 1 last-lower-index)) " "))
|
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(setq fields (-slice fields (+ 1 last-lower-index)))))
|
|
;; all that should be left is the last name
|
|
(setq last (mapconcat 'identity fields " "))
|
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(mapcar
|
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(lambda (x)
|
|
(orcp-unprotect-brackets x protected-strings))
|
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(list first von last jr))))))
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;;* Collapse numeric range
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(defun orcp-collapse-numeric-range (cites delimiter)
|
|
"TODO use style info.
|
|
Collapse a numeric list of CITES into a range.
|
|
Collapsed ranges are separated by DELIMITER."
|
|
(let (n
|
|
(groups '()))
|
|
(while cites
|
|
(setq n (pop cites))
|
|
(if (and (caar groups) (= (- n 1) (elt (car groups) 0)))
|
|
(setf (car groups) (append `(,n) (car groups)))
|
|
(setf groups (append `((,n)) groups))))
|
|
;; Now for each group
|
|
(mapconcat 'identity
|
|
(mapcar
|
|
(lambda (lst)
|
|
(cond
|
|
((>= (length lst) 3)
|
|
(format "%s-%s" (car lst) (car (last lst))))
|
|
((= (length lst) 2)
|
|
(format "%s,%s" (nth 0 lst) (nth 1 lst)))
|
|
(t
|
|
(number-to-string (car lst)))))
|
|
(mapcar 'reverse (reverse groups)))
|
|
delimiter)))
|
|
|
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|
|
;;* Putting it all together
|
|
|
|
(defun sentence-beginning-p ()
|
|
"Determine if point is at the beginning of a sentence.
|
|
The idea is to move forward a sentence, then back. If the point
|
|
doesn't move, it means you were at the beginning of a sentence."
|
|
(let ((cp (point)))
|
|
(save-excursion
|
|
(forward-sentence)
|
|
(backward-sentence)
|
|
(= cp (point)))))
|
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|
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|
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(defun orcp-citeproc (&optional backend)
|
|
"Format citations and bibliography for BACKEND.
|
|
Warning. Destructive to your document! Will replace links.
|
|
Meant to be used in export on a temporary version of the
|
|
documents."
|
|
|
|
;; Get the style from bibliographystyle link
|
|
;; and eliminate bibliography style links
|
|
;; This will load all style modules
|
|
(cl-loop for link in (org-element-map
|
|
(org-element-parse-buffer) 'link 'identity)
|
|
if (string= "bibliographystyle"
|
|
(org-element-property :type link))
|
|
do
|
|
;; get path for style and load it
|
|
(load-library (org-element-property :path link))
|
|
;; get rid of the link in the buffer
|
|
(setf (buffer-substring (org-element-property :begin link)
|
|
(org-element-property :end link))
|
|
""))
|
|
|
|
(orcp-collect-citations)
|
|
(orcp-collect-unique-entries)
|
|
|
|
(let ((link-replacements (cl-loop for link in *orcp-citation-links*
|
|
for repl in (orcp-get-citation-replacements)
|
|
collect
|
|
(list repl
|
|
(org-element-property :begin link)
|
|
(org-element-property :end link))))
|
|
(bibliography-string (orcp-formatted-bibliography))
|
|
punctuation
|
|
trailing-space
|
|
bibliography-link)
|
|
|
|
;; replace citation links
|
|
(cl-loop for (repl start end) in (reverse link-replacements)
|
|
for link in (reverse *orcp-citation-links*)
|
|
do
|
|
;; chomp leading spaces if needed
|
|
(when (orcp-get-citation-style
|
|
'chomp-leading-space
|
|
(intern (org-element-property :type link)))
|
|
(goto-char start)
|
|
(while (and (not (sentence-beginning-p))
|
|
(looking-back " " (- (point) 2)))
|
|
(delete-char -1)
|
|
(setq start (- start 1))
|
|
(setq end (- end 1))))
|
|
|
|
;; chomp trailing spaces if needed
|
|
(when (orcp-get-citation-style
|
|
'chomp-trailing-space
|
|
(intern (org-element-property :type link)))
|
|
(goto-char end)
|
|
(while (looking-back " " (- (point) 2))
|
|
(delete-char 1)))
|
|
|
|
;; Check for transposing punctuation
|
|
(setq punctuation nil)
|
|
(when (orcp-get-citation-style
|
|
'transpose-punctuation
|
|
(intern (org-element-property :type link)))
|
|
;; goto end of link
|
|
(goto-char end)
|
|
(when (looking-at "\\.\\|,\\|;")
|
|
(setq punctuation (buffer-substring end (+ 1 end)))
|
|
(delete-char 1)))
|
|
|
|
;; preserve trailing space
|
|
(goto-char end)
|
|
(setq trailing-space (if (looking-back " " (line-beginning-position)) " " ""))
|
|
|
|
(setf (buffer-substring start end) (concat repl trailing-space))
|
|
|
|
(when punctuation
|
|
(goto-char start)
|
|
;; I can't figure out why this is necessary. I would have thought
|
|
;; the chomp leading spaces would get it.
|
|
(when (thing-at-point 'whitespace)
|
|
(delete-char -1))
|
|
(insert punctuation)))
|
|
|
|
;; Insert bibliography section at the bibliography link
|
|
(setq bibliography-link (cl-loop for link
|
|
in (org-element-map
|
|
(org-element-parse-buffer)
|
|
'link 'identity)
|
|
if (string= "bibliography"
|
|
(org-element-property :type link))
|
|
collect link))
|
|
(pcase (length bibliography-link)
|
|
((pred (< 1)) (error "Only one bibliography link allowed"))
|
|
((pred (= 1))
|
|
;; replace bibliography link
|
|
(setq bibliography-link (car bibliography-link))
|
|
(setf (buffer-substring (org-element-property :begin bibliography-link)
|
|
(org-element-property :end bibliography-link))
|
|
bibliography-string))
|
|
((pred (= 0))
|
|
;; no bibliography link in document
|
|
(when link-replacements
|
|
(message "Warning: No bibliography link found although there are citations to process"))))))
|
|
|
|
;; * the end
|
|
(provide 'org-ref-citeproc)
|
|
;;; org-ref-citeproc.el ends here
|