mirror of
https://git.savannah.gnu.org/git/emacs.git
synced 2024-12-04 08:47:11 +00:00
3c94c7bc02
Problems reported by Mattias Engdegård in: https://lists.gnu.org/r/emacs-devel/2019-03/msg00085.html * admin/admin.el (set-version): * lisp/allout.el (allout-latexify-one-item): * lisp/arc-mode.el (archive-arc-rename-entry) (archive-rar-summarize): * lisp/calc/calc-graph.el (calc-graph-set-styles) (calc-graph-hide): * lisp/calc/calc-help.el (calc-describe-key): * lisp/calc/calc-lang.el (math-compose-tex-func, eqn): * lisp/calc/calc.el (calcDigit-key): * lisp/cedet/ede/makefile-edit.el (makefile-macro-file-list): * lisp/cedet/ede/speedbar.el (ede-tag-expand): * lisp/cedet/semantic/sb.el (semantic-sb-show-extra) (semantic-sb-expand-group): * lisp/comint.el (comint-substitute-in-file-name): * lisp/dired.el (dired-actual-switches): * lisp/emacs-lisp/chart.el (chart-rmail-from): * lisp/emacs-lisp/eieio-opt.el (eieio-sb-expand): * lisp/emacs-lisp/eieio-speedbar.el (eieio-speedbar-object-expand): * lisp/emacs-lisp/rx.el (rx-not, rx-atomic-p): * lisp/emulation/viper-ex.el (viper-get-ex-token) (viper-get-ex-pat, ex-set-read-variable): * lisp/epg.el (epg--status-SIG_CREATED): * lisp/erc/erc-speedbar.el (erc-speedbar-expand-user): (erc-speedbar-expand-channel, erc-speedbar-expand-server) * lisp/erc/erc.el (erc-is-message-ctcp-and-not-action-p) (erc-banlist-update): * lisp/eshell/em-dirs.el (eshell-parse-drive-letter, eshell/pwd): * lisp/find-dired.el (find-dired): * lisp/frame.el (frame-set-background-mode): * lisp/generic-x.el (apache-log-generic-mode): * lisp/gnus/gnus-art.el (gnus-button-valid-localpart-regexp): * lisp/gnus/gnus.el (gnus-short-group-name): * lisp/gnus/message.el (message-mailer-swallows-blank-line): * lisp/ibuffer.el (ibuffer-fontification-alist): * lisp/ido.el (ido-set-matches-1): * lisp/info-xref.el (info-xref-lock-file-p): * lisp/info.el (Info-dir-remove-duplicates) (Info-unescape-quotes, Info-split-parameter-string) (Info-speedbar-expand-node): * lisp/international/mule.el (sgml-html-meta-auto-coding-function): * lisp/isearch.el (isearch-pre-command-hook): * lisp/language/ethio-util.el (ethio-fidel-to-tex-buffer): * lisp/mail/rmail.el (rmail-collect-deleted): * lisp/mh-e/mh-alias.el (mh-alias-suggest-alias): * lisp/mh-e/mh-comp.el (mh-forward): * lisp/mh-e/mh-search.el (mh-index-next-folder) (mh-index-create-imenu-index): * lisp/mh-e/mh-xface.el (mh-picon-get-image): * lisp/minibuffer.el (completion--embedded-envvar-re): * lisp/net/ange-ftp.el (ange-ftp-ls-parser): * lisp/net/goto-addr.el (goto-address-mail-regexp) (goto-address-find-address-at-point): * lisp/net/pop3.el (pop3-read-response, pop3-user) (pop3-pass, pop3-apop): * lisp/net/tramp.el (tramp-ipv6-regexp) (tramp-replace-environment-variables): * lisp/nxml/nxml-maint.el (nxml-insert-target-repertoire-glyph-set): * lisp/nxml/rng-uri.el (rng-uri-escape-multibyte): * lisp/nxml/rng-xsd.el (rng-xsd-convert-any-uri): * lisp/obsolete/pgg.el (pgg-fetch-key): * lisp/obsolete/vip.el (vip-get-ex-token): * lisp/org/ob-core.el (org-babel-string-read): * lisp/org/org-agenda.el: (org-agenda-add-entry-to-org-agenda-diary-file): * lisp/org/org-element.el (org-element-keyword-parser): * lisp/org/org-list.el (org-list-indent-item-generic): * lisp/org/org-mhe.el (org-mhe-get-message-folder-from-index): * lisp/org/org-mobile.el (org-mobile-apply): * lisp/org/org-mouse.el (org-mouse-context-menu): * lisp/org/org-plot.el (org-plot/gnuplot): * lisp/org/org-protocol.el (org-protocol-flatten-greedy): * lisp/org/org-table.el (org-table-copy-down) (org-table-formula-make-cmp-string) (org-table-get-stored-formulas, org-table-recalculate) (org-table-edit-formulas): * lisp/org/org.el (org-translate-link-from-planner) (org-fill-line-break-nobreak-p): * lisp/org/ox-ascii.el (org-ascii-item): * lisp/org/ox-latex.el (org-latex-clean-invalid-line-breaks): * lisp/org/ox.el (org-export-expand-include-keyword): * lisp/progmodes/ada-xref.el (ada-treat-cmd-string): * lisp/progmodes/cfengine.el (cfengine2-font-lock-keywords): * lisp/progmodes/cperl-mode.el (cperl-to-comment-or-eol) (cperl-find-pods-heres, cperl-fix-line-spacing) (cperl-have-help-regexp, cperl-word-at-point-hard) (cperl-make-regexp-x): * lisp/progmodes/dcl-mode.el (dcl-option-value-offset): * lisp/progmodes/etags.el (tag-implicit-name-match-p): * lisp/progmodes/fortran.el (fortran-fill): * lisp/progmodes/gdb-mi.el (gdb-speedbar-expand-node) (gdb-locals-handler-custom): * lisp/progmodes/grep.el (grep-mode-font-lock-keywords): * lisp/progmodes/gud.el (gud-jdb-find-source-using-classpath): * lisp/progmodes/js.el (js--continued-expression-p): * lisp/progmodes/m4-mode.el (m4-font-lock-keywords): * lisp/progmodes/meta-mode.el (meta-indent-level-count): * lisp/progmodes/mixal-mode.el (mixal-font-lock-keywords): * lisp/progmodes/opascal.el (opascal-find-unit-in-directory): * lisp/progmodes/pascal.el (pascal-progbeg-re): * lisp/progmodes/ruby-mode.el (ruby-expression-expansion-re) (ruby-expr-beg, ruby-parse-partial) (ruby-toggle-string-quotes, ruby-font-lock-keywords): * lisp/progmodes/sql.el (sql--make-help-docstring): * lisp/progmodes/verilog-mode.el (verilog-coverpoint-re) (verilog-skip-forward-comment-p) (verilog-read-sub-decls-gate) (verilog-read-auto-template-middle): * lisp/progmodes/vhdl-mode.el (vhdl-resolve-env-variable) (vhdl-speedbar-expand-project, vhdl-speedbar-expand-entity) (vhdl-speedbar-expand-architecture) (vhdl-speedbar-expand-config, vhdl-speedbar-expand-package) (vhdl-speedbar-dired): * lisp/speedbar.el (speedbar-dired, speedbar-tag-file) (speedbar-tag-expand): * lisp/textmodes/dns-mode.el (dns-mode-font-lock-keywords): * lisp/textmodes/flyspell.el (flyspell-debug-signal-word-checked): * lisp/textmodes/ispell.el (ispell-process-line): * lisp/textmodes/reftex-cite.el (reftex-end-of-bib-entry): * lisp/textmodes/reftex-ref.el (reftex-replace-prefix-escapes): * lisp/url/url-parse.el (url-generic-parse-url): * lisp/url/url-util.el (url-truncate-url-for-viewing): * lisp/vc/diff-mode.el (diff-unified->context): * lisp/vc/vc-bzr.el (vc-bzr-error-regexp-alist): * lisp/vc/vc-cvs.el (vc-cvs-parse-status): * lisp/woman.el (woman0-el, woman-if-ignore) (woman-change-fonts): * lisp/xdg.el (xdg--substitute-home-env): Fix regular-expression infelicities and typos. Fix regular expression typos Fix typos reported by Mattias Engdegård in: that occurred in preloaded modules. * lisp/frame.el (frame-set-background-mode): * lisp/international/mule.el (sgml-html-meta-auto-coding-function): * lisp/isearch.el (isearch-pre-command-hook): * lisp/minibuffer.el (completion--embedded-envvar-re):
1267 lines
50 KiB
EmacsLisp
1267 lines
50 KiB
EmacsLisp
;;; reftex-cite.el --- creating citations with RefTeX
|
|
|
|
;; Copyright (C) 1997-2019 Free Software Foundation, Inc.
|
|
|
|
;; Author: Carsten Dominik <dominik@science.uva.nl>
|
|
;; Maintainer: auctex-devel@gnu.org
|
|
|
|
;; This file is part of GNU Emacs.
|
|
|
|
;; GNU Emacs is free software: you can redistribute it and/or modify
|
|
;; it under the terms of the GNU General Public License as published by
|
|
;; the Free Software Foundation, either version 3 of the License, or
|
|
;; (at your option) any later version.
|
|
|
|
;; GNU Emacs is distributed in the hope that it will be useful,
|
|
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
;; GNU General Public License for more details.
|
|
|
|
;; You should have received a copy of the GNU General Public License
|
|
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
;;; Commentary:
|
|
|
|
;;; Code:
|
|
|
|
(eval-when-compile (require 'cl-lib))
|
|
|
|
(require 'reftex)
|
|
|
|
;;; Variables and constants
|
|
(defvar reftex-cite-regexp-hist nil
|
|
"The history list of regular expressions used for citations")
|
|
|
|
(defconst reftex-citation-prompt
|
|
"Select: [n]ext [p]revious [r]estrict [ ]full_entry [q]uit RET [?]Help+more"
|
|
"Prompt and help string for citation selection")
|
|
|
|
(defconst reftex-citation-help
|
|
" n / p Go to next/previous entry (Cursor motion works as well).
|
|
g / r Start over with new regexp / Refine with additional regexp.
|
|
SPC Show full database entry in other window.
|
|
f Toggle follow mode: Other window will follow with full db entry.
|
|
. Show insertion point.
|
|
q Quit without inserting \\cite macro into buffer.
|
|
TAB Enter citation key with completion.
|
|
RET Accept current entry (also on mouse-2) and create \\cite macro.
|
|
m / u Mark/Unmark the entry.
|
|
e / E Create BibTeX file with all (marked/unmarked) entries
|
|
a / A Put all (marked) entries into one/many \\cite commands.")
|
|
|
|
;;; Find bibtex files
|
|
(defmacro reftex-with-special-syntax-for-bib (&rest body)
|
|
`(let ((saved-syntax (syntax-table)))
|
|
(unwind-protect
|
|
(progn
|
|
(set-syntax-table reftex-syntax-table-for-bib)
|
|
,@body)
|
|
(set-syntax-table saved-syntax))))
|
|
|
|
;;;###autoload
|
|
(defun reftex-default-bibliography ()
|
|
"Return the expanded value of variable `reftex-default-bibliography'.
|
|
The expanded value is cached."
|
|
(unless (eq (get 'reftex-default-bibliography :reftex-raw)
|
|
reftex-default-bibliography)
|
|
(put 'reftex-default-bibliography :reftex-expanded
|
|
(reftex-locate-bibliography-files
|
|
default-directory reftex-default-bibliography))
|
|
(put 'reftex-default-bibliography :reftex-raw
|
|
reftex-default-bibliography))
|
|
(get 'reftex-default-bibliography :reftex-expanded))
|
|
|
|
;;;###autoload
|
|
(defun reftex-bib-or-thebib ()
|
|
"Test if BibTeX or \\begin{thebibliography} should be used for the citation.
|
|
Find the bof of the current file"
|
|
(let* ((docstruct (symbol-value reftex-docstruct-symbol))
|
|
(rest (or (member (list 'bof (buffer-file-name)) docstruct)
|
|
docstruct))
|
|
(bib (assq 'bib rest))
|
|
(thebib (assq 'thebib rest))
|
|
(bibmem (memq bib rest))
|
|
(thebibmem (memq thebib rest)))
|
|
(when (not (or thebib bib))
|
|
(setq bib (assq 'bib docstruct)
|
|
thebib (assq 'thebib docstruct)
|
|
bibmem (memq bib docstruct)
|
|
thebibmem (memq thebib docstruct)))
|
|
(if (> (length bibmem) (length thebibmem))
|
|
(if bib 'bib nil)
|
|
(if thebib 'thebib nil))))
|
|
|
|
;;;###autoload
|
|
(defun reftex-get-bibfile-list ()
|
|
"Return list of bibfiles for current document.
|
|
When using the chapterbib or bibunits package you should either
|
|
use the same database files everywhere, or separate parts using
|
|
different databases into different files (included into the mater file).
|
|
Then this function will return the applicable database files."
|
|
|
|
;; Ensure access to scanning info
|
|
(reftex-access-scan-info)
|
|
(or
|
|
;; Try inside this file (and its includes)
|
|
(cdr (reftex-last-assoc-before-elt
|
|
'bib (list 'eof (buffer-file-name))
|
|
(member (list 'bof (buffer-file-name))
|
|
(symbol-value reftex-docstruct-symbol))))
|
|
;; Try after the beginning of this file
|
|
(cdr (assq 'bib (member (list 'bof (buffer-file-name))
|
|
(symbol-value reftex-docstruct-symbol))))
|
|
;; Anywhere in the entire document
|
|
(cdr (assq 'bib (symbol-value reftex-docstruct-symbol)))
|
|
(error "\\bibliography statement missing or .bib files not found")))
|
|
|
|
;;; Find a certain reference in any of the BibTeX files.
|
|
;;;###autoload
|
|
(defun reftex-pop-to-bibtex-entry (key file-list &optional mark-to-kill
|
|
highlight item return)
|
|
"Find BibTeX KEY in any file in FILE-LIST in another window.
|
|
If MARK-TO-KILL is non-nil, mark new buffer to kill.
|
|
If HIGHLIGHT is non-nil, highlight the match.
|
|
If ITEM in non-nil, search for bibitem instead of database entry.
|
|
If RETURN is non-nil, just return the entry and restore point."
|
|
(let* ((re
|
|
(if item
|
|
(concat "\\\\bibitem[ \t]*\\(\\[[^]]*\\]\\)?[ \t]*{"
|
|
(regexp-quote key) "}")
|
|
(concat "@\\(?:\\w\\|\\s_\\)+[ \t\n\r]*[{(][ \t\n\r]*"
|
|
(regexp-quote key) "[, \t\r\n}]")))
|
|
(buffer-conf (current-buffer))
|
|
file buf pos oldpos)
|
|
|
|
(catch 'exit
|
|
(while file-list
|
|
(setq file (car file-list)
|
|
file-list (cdr file-list))
|
|
(unless (setq buf (reftex-get-file-buffer-force file mark-to-kill))
|
|
(error "No such file %s" file))
|
|
(set-buffer buf)
|
|
(setq oldpos (point))
|
|
(widen)
|
|
(goto-char (point-min))
|
|
(if (not (re-search-forward re nil t))
|
|
(goto-char oldpos) ;; restore previous position of point
|
|
(goto-char (match-beginning 0))
|
|
(setq pos (point))
|
|
(when return
|
|
;; Just return the relevant entry
|
|
(if item (goto-char (match-end 0)))
|
|
(setq return (buffer-substring
|
|
(point) (reftex-end-of-bib-entry item)))
|
|
(goto-char oldpos) ;; restore point.
|
|
(set-buffer buffer-conf)
|
|
(throw 'exit return))
|
|
(switch-to-buffer-other-window buf)
|
|
(goto-char pos)
|
|
(recenter 0)
|
|
(if highlight
|
|
(reftex-highlight 0 (match-beginning 0) (match-end 0)))
|
|
(throw 'exit (selected-window))))
|
|
(set-buffer buffer-conf)
|
|
(if item
|
|
(error "No \\bibitem with citation key %s" key)
|
|
(error "No BibTeX entry with citation key %s" key)))))
|
|
|
|
;;;###autoload
|
|
(defun reftex-end-of-bib-entry (item)
|
|
(save-excursion
|
|
(condition-case nil
|
|
(if item
|
|
(progn (end-of-line)
|
|
(re-search-forward
|
|
"\\\\bibitem\\|\\\\end{thebibliography}")
|
|
(1- (match-beginning 0)))
|
|
(progn (forward-list 1) (point)))
|
|
(error (min (point-max) (+ 300 (point)))))))
|
|
|
|
(defun reftex--query-search-regexps (default)
|
|
"Query for regexps for searching entries using DEFAULT as default.
|
|
Return a list of regular expressions."
|
|
(split-string
|
|
(completing-read
|
|
(concat
|
|
"Regex { && Regex...}: "
|
|
"[" default "]: ")
|
|
;; Ensure default is always in the completion list.
|
|
(let ((def (when default (list default)))
|
|
(coll (if reftex-mode
|
|
(if (fboundp 'LaTeX-bibitem-list)
|
|
(LaTeX-bibitem-list)
|
|
(cdr (assoc 'bibview-cache
|
|
(symbol-value reftex-docstruct-symbol))))
|
|
nil)))
|
|
(if (and def (member def coll))
|
|
coll
|
|
(cons def coll)))
|
|
nil nil nil 'reftex-cite-regexp-hist)
|
|
"[ \t]*&&[ \t]*"))
|
|
|
|
;;; Parse bibtex buffers
|
|
(defun reftex-extract-bib-entries (buffers)
|
|
"Extract bib entries which match regexps from BUFFERS.
|
|
BUFFERS is a list of buffers or file names.
|
|
Return list with entries."
|
|
(let* (re-list first-re rest-re
|
|
(buffer-list (if (listp buffers) buffers (list buffers)))
|
|
found-list entry buffer1 buffer alist
|
|
key-point start-point end-point default)
|
|
|
|
;; Read a regexp, completing on known citation keys.
|
|
(setq default (regexp-quote (reftex-get-bibkey-default)))
|
|
(setq re-list (reftex--query-search-regexps default))
|
|
|
|
(if (or (null re-list ) (equal re-list '("")))
|
|
(setq re-list (list default)))
|
|
|
|
(setq first-re (car re-list) ; We'll use the first re to find things,
|
|
rest-re (cdr re-list)) ; the others to narrow down.
|
|
(if (string-match "\\`[ \t]*\\'" (or first-re ""))
|
|
(user-error "Empty regular expression"))
|
|
(if (string-match first-re "")
|
|
(user-error "Regular expression matches the empty string."))
|
|
|
|
(save-excursion
|
|
(save-window-excursion
|
|
|
|
;; Walk through all bibtex files
|
|
(while buffer-list
|
|
(setq buffer (car buffer-list)
|
|
buffer-list (cdr buffer-list))
|
|
(if (and (bufferp buffer)
|
|
(buffer-live-p buffer))
|
|
(setq buffer1 buffer)
|
|
(setq buffer1 (reftex-get-file-buffer-force
|
|
buffer (not reftex-keep-temporary-buffers))))
|
|
(if (not buffer1)
|
|
(message "No such BibTeX file %s (ignored)" buffer)
|
|
(message "Scanning bibliography database %s" buffer1)
|
|
(unless (verify-visited-file-modtime buffer1)
|
|
(when (y-or-n-p
|
|
(format "File %s changed on disk. Reread from disk? "
|
|
(file-name-nondirectory
|
|
(buffer-file-name buffer1))))
|
|
(with-current-buffer buffer1 (revert-buffer t t)))))
|
|
|
|
(set-buffer buffer1)
|
|
(reftex-with-special-syntax-for-bib
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(while (re-search-forward first-re nil t)
|
|
(catch 'search-again
|
|
(setq key-point (point))
|
|
(unless (re-search-backward "\\(\\`\\|[\n\r]\\)[ \t]*\
|
|
@\\(\\(?:\\w\\|\\s_\\)+\\)[ \t\n\r]*[{(]" nil t)
|
|
(throw 'search-again nil))
|
|
(setq start-point (point))
|
|
(goto-char (match-end 0))
|
|
(condition-case nil
|
|
(up-list 1)
|
|
(error (goto-char key-point)
|
|
(throw 'search-again nil)))
|
|
(setq end-point (point))
|
|
|
|
;; Ignore @string, @comment and @c entries or things
|
|
;; outside entries
|
|
(when (or (string= (downcase (match-string 2)) "string")
|
|
(string= (downcase (match-string 2)) "comment")
|
|
(string= (downcase (match-string 2)) "c")
|
|
(< (point) key-point)) ; this means match not in {}
|
|
(goto-char key-point)
|
|
(throw 'search-again nil))
|
|
|
|
;; Well, we have got a match
|
|
;;(setq entry (concat
|
|
;; (buffer-substring start-point (point)) "\n"))
|
|
(setq entry (buffer-substring start-point (point)))
|
|
|
|
;; Check if other regexp match as well
|
|
(setq re-list rest-re)
|
|
(while re-list
|
|
(unless (string-match (car re-list) entry)
|
|
;; nope - move on
|
|
(throw 'search-again nil))
|
|
(pop re-list))
|
|
|
|
(setq alist (reftex-parse-bibtex-entry
|
|
nil start-point end-point))
|
|
(push (cons "&entry" entry) alist)
|
|
|
|
;; check for crossref entries
|
|
(if (assoc "crossref" alist)
|
|
(setq alist
|
|
(append
|
|
alist (reftex-get-crossref-alist alist))))
|
|
|
|
;; format the entry
|
|
(push (cons "&formatted" (reftex-format-bib-entry alist))
|
|
alist)
|
|
|
|
;; make key the first element
|
|
(push (reftex-get-bib-field "&key" alist) alist)
|
|
|
|
;; add it to the list
|
|
(push alist found-list)))))
|
|
(reftex-kill-temporary-buffers))))
|
|
(setq found-list (nreverse found-list))
|
|
|
|
;; Sorting
|
|
(cond
|
|
((eq 'author reftex-sort-bibtex-matches)
|
|
(sort found-list 'reftex-bib-sort-author))
|
|
((eq 'year reftex-sort-bibtex-matches)
|
|
(sort found-list 'reftex-bib-sort-year))
|
|
((eq 'reverse-year reftex-sort-bibtex-matches)
|
|
(sort found-list 'reftex-bib-sort-year-reverse))
|
|
(t found-list))))
|
|
|
|
(defun reftex-bib-sort-author (e1 e2)
|
|
"Compare bib entries E1 and E2 by author.
|
|
The name of the first different author/editor is used."
|
|
(let ((al1 (reftex-get-bib-names "author" e1))
|
|
(al2 (reftex-get-bib-names "author" e2)))
|
|
(while (and al1 al2 (string= (car al1) (car al2)))
|
|
(pop al1)
|
|
(pop al2))
|
|
(if (and (stringp (car al1))
|
|
(stringp (car al2)))
|
|
(string< (car al1) (car al2))
|
|
(not (stringp (car al1))))))
|
|
|
|
(defun reftex-bib-sort-year (e1 e2)
|
|
"Compare bib entries E1 and E2 by year in ascending order."
|
|
(< (string-to-number (or (cdr (assoc "year" e1)) "0"))
|
|
(string-to-number (or (cdr (assoc "year" e2)) "0"))))
|
|
|
|
(defun reftex-bib-sort-year-reverse (e1 e2)
|
|
"Compare bib entries E1 and E2 by year in descending order."
|
|
(> (string-to-number (or (cdr (assoc "year" e1)) "0"))
|
|
(string-to-number (or (cdr (assoc "year" e2)) "0"))))
|
|
|
|
(defun reftex-get-crossref-alist (entry)
|
|
"Return the alist from a crossref ENTRY."
|
|
(let ((crkey (cdr (assoc "crossref" entry)))
|
|
start)
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(if (re-search-forward
|
|
(concat "@\\w+[{(][ \t\n\r]*" (regexp-quote crkey)
|
|
"[ \t\n\r]*,") nil t)
|
|
(progn
|
|
(setq start (match-beginning 0))
|
|
(condition-case nil
|
|
(up-list 1)
|
|
(error nil))
|
|
(reftex-parse-bibtex-entry nil start (point)))
|
|
nil)))))
|
|
|
|
;; Parse the bibliography environment
|
|
(defun reftex-extract-bib-entries-from-thebibliography (files)
|
|
"Extract bib-entries from the \begin{thebibliography} environment.
|
|
Parsing is not as good as for the BibTeX database stuff.
|
|
The environment should be located in FILES."
|
|
(let* (start end buf entries re re-list file default)
|
|
(unless files
|
|
(error "Need file name to find thebibliography environment"))
|
|
(while (setq file (pop files))
|
|
(setq buf (reftex-get-file-buffer-force
|
|
file (not reftex-keep-temporary-buffers)))
|
|
(unless buf
|
|
(error "No such file %s" file))
|
|
(message "Scanning thebibliography environment in %s" file)
|
|
|
|
(with-current-buffer buf
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward
|
|
"\\(\\`\\|[\n\r]\\)[ \t]*\\\\begin{thebibliography}" nil t)
|
|
(beginning-of-line 2)
|
|
(setq start (point))
|
|
(if (re-search-forward
|
|
"\\(\\`\\|[\n\r]\\)[ \t]*\\\\end{thebibliography}" nil t)
|
|
(progn
|
|
(beginning-of-line 1)
|
|
(setq end (point))))
|
|
(when (and start end)
|
|
(setq entries
|
|
(append entries
|
|
(mapcar 'reftex-parse-bibitem
|
|
(delete ""
|
|
(split-string
|
|
(buffer-substring-no-properties
|
|
start end)
|
|
"[ \t\n\r]*\\\\bibitem[ \t]*\
|
|
\\(\\[[^]]*]\\)*[ \t]*"))))))
|
|
(goto-char end))))))
|
|
(unless entries
|
|
(error "No bibitems found"))
|
|
|
|
;; Read a regexp, completing on known citation keys.
|
|
(setq default (regexp-quote (reftex-get-bibkey-default)))
|
|
(setq re-list (reftex--query-search-regexps default))
|
|
|
|
(if (or (null re-list ) (equal re-list '("")))
|
|
(setq re-list (list default)))
|
|
|
|
(if (string-match "\\`[ \t]*\\'" (car re-list))
|
|
(error "Empty regular expression"))
|
|
|
|
(while (and (setq re (pop re-list)) entries)
|
|
(setq entries
|
|
(delq nil (mapcar
|
|
(lambda (x)
|
|
(if (string-match re (cdr (assoc "&entry" x)))
|
|
x nil))
|
|
entries))))
|
|
(setq entries
|
|
(mapcar
|
|
(lambda (x)
|
|
(push (cons "&formatted" (reftex-format-bibitem x)) x)
|
|
(push (reftex-get-bib-field "&key" x) x)
|
|
x)
|
|
entries))
|
|
|
|
entries))
|
|
|
|
(defun reftex-get-bibkey-default ()
|
|
"Return the word before the cursor.
|
|
If the cursor is in a citation macro, return the word before the macro."
|
|
(let* ((macro (reftex-what-macro 1)))
|
|
(save-excursion
|
|
(if (and macro (string-match "cite" (car macro)))
|
|
(goto-char (cdr macro)))
|
|
(skip-chars-backward "^a-zA-Z0-9")
|
|
(reftex-this-word))))
|
|
|
|
;;; Parse and format individual entries
|
|
(defun reftex-get-bib-names (field entry)
|
|
"Return a list with the author or editor names in ENTRY.
|
|
If FIELD is empty try \"editor\" field."
|
|
(let ((names (reftex-get-bib-field field entry)))
|
|
(if (equal "" names)
|
|
(setq names (reftex-get-bib-field "editor" entry)))
|
|
(while (string-match "\\band\\b[ \t]*" names)
|
|
(setq names (replace-match "\n" nil t names)))
|
|
(while (string-match "[-.a-zA-Z]+\\.[ \t]*\\|,.*\\|[{}]+" names)
|
|
(setq names (replace-match "" nil t names)))
|
|
(while (string-match "^[ \t]+\\|[ \t]+$" names)
|
|
(setq names (replace-match "" nil t names)))
|
|
(while (string-match "[ \t][ \t]+" names)
|
|
(setq names (replace-match " " nil t names)))
|
|
(split-string names "\n")))
|
|
|
|
;;;###autoload
|
|
(defun reftex-parse-bibtex-entry (entry &optional from to raw)
|
|
"Parse BibTeX ENTRY.
|
|
If ENTRY is nil then parse the entry in current buffer between FROM and TO.
|
|
If RAW is non-nil, keep double quotes/curly braces delimiting fields."
|
|
(let (alist key start field)
|
|
(save-excursion
|
|
(save-restriction
|
|
(if entry
|
|
(progn
|
|
(set-buffer (get-buffer-create " *RefTeX-scratch*"))
|
|
(fundamental-mode)
|
|
(set-syntax-table reftex-syntax-table-for-bib)
|
|
(erase-buffer)
|
|
(insert entry))
|
|
(widen)
|
|
(if (and from to) (narrow-to-region from to)))
|
|
(goto-char (point-min))
|
|
|
|
(if (re-search-forward "@\\(\\(?:\\w\\|\\s_\\)+\\)[ \t\n\r]*\
|
|
[{(][ \t\n\r]*\\([^ \t\n\r,]+\\)" nil t)
|
|
(setq alist
|
|
(list
|
|
(cons "&type" (downcase (reftex-match-string 1)))
|
|
(cons "&key" (reftex-match-string 2)))))
|
|
(while (re-search-forward "\\(\\(?:\\w\\|-\\)+\\)[ \t\n\r]*=[ \t\n\r]*"
|
|
nil t)
|
|
(setq key (downcase (reftex-match-string 1)))
|
|
(cond
|
|
((= (following-char) ?{)
|
|
(cond
|
|
(raw
|
|
(setq start (point))
|
|
(forward-char 1))
|
|
(t
|
|
(forward-char 1)
|
|
(setq start (point))
|
|
(condition-case nil
|
|
(up-list 1)
|
|
(error nil)))))
|
|
((= (following-char) ?\")
|
|
(cond
|
|
(raw
|
|
(setq start (point))
|
|
(forward-char 1))
|
|
(t
|
|
(forward-char 1)
|
|
(setq start (point))))
|
|
(while (and (search-forward "\"" nil t)
|
|
(= ?\\ (char-after (- (point) 2))))))
|
|
(t
|
|
(setq start (point))
|
|
(re-search-forward "[ \t]*[\n\r,}]" nil 1)))
|
|
;; extract field value, ignore trailing comma if in RAW mode
|
|
(let ((stop (if (and raw (not (= (char-after (1- (point))) ?,)))
|
|
(point)
|
|
(1- (point))) ))
|
|
(setq field (buffer-substring-no-properties start stop)))
|
|
;; remove extra whitespace
|
|
(while (string-match "[\n\t\r]\\|[ \t][ \t]+" field)
|
|
(setq field (replace-match " " nil t field)))
|
|
(push (cons key field) alist))))
|
|
alist))
|
|
|
|
(defun reftex-get-bib-field (fieldname entry &optional format)
|
|
"Extract the field FIELDNAME from ENTRY.
|
|
If FORMAT is non-nil `format' entry accordingly."
|
|
(let ((cell (assoc fieldname entry)))
|
|
(if cell
|
|
(if format
|
|
(format format (cdr cell))
|
|
(cdr cell))
|
|
"")))
|
|
|
|
(defun reftex-format-bib-entry (entry)
|
|
"Format a BibTeX ENTRY so that it is nice to look at."
|
|
(let*
|
|
((auth-list (reftex-get-bib-names "author" entry))
|
|
(authors (mapconcat 'identity auth-list ", "))
|
|
(year (reftex-get-bib-field "year" entry))
|
|
(title (reftex-get-bib-field "title" entry))
|
|
(type (reftex-get-bib-field "&type" entry))
|
|
(key (reftex-get-bib-field "&key" entry))
|
|
(extra
|
|
(cond
|
|
((equal type "article")
|
|
(concat (let ((jt (reftex-get-bib-field "journal" entry)))
|
|
;; biblatex prefers the alternative journaltitle
|
|
;; field, so check if that exists in case journal
|
|
;; is empty.
|
|
(if (zerop (length jt))
|
|
(reftex-get-bib-field "journaltitle" entry)
|
|
jt))
|
|
" "
|
|
(reftex-get-bib-field "volume" entry) ", "
|
|
(reftex-get-bib-field "pages" entry)))
|
|
((equal type "book")
|
|
(concat "book (" (reftex-get-bib-field "publisher" entry) ")"))
|
|
((equal type "phdthesis")
|
|
(concat "PhD: " (reftex-get-bib-field "school" entry)))
|
|
((equal type "mastersthesis")
|
|
(concat "Master: " (reftex-get-bib-field "school" entry)))
|
|
((equal type "inbook")
|
|
(concat "Chap: " (reftex-get-bib-field "chapter" entry)
|
|
", pp. " (reftex-get-bib-field "pages" entry)))
|
|
((or (equal type "conference")
|
|
(equal type "incollection")
|
|
(equal type "inproceedings"))
|
|
(reftex-get-bib-field "booktitle" entry "in: %s"))
|
|
(t ""))))
|
|
(setq authors (reftex-truncate authors 30 t t))
|
|
(when (reftex-use-fonts)
|
|
(put-text-property 0 (length key) 'face reftex-label-face
|
|
key)
|
|
(put-text-property 0 (length authors) 'face reftex-bib-author-face
|
|
authors)
|
|
(put-text-property 0 (length year) 'face reftex-bib-year-face
|
|
year)
|
|
(put-text-property 0 (length title) 'face reftex-bib-title-face
|
|
title)
|
|
(put-text-property 0 (length extra) 'face reftex-bib-extra-face
|
|
extra))
|
|
(concat key "\n " authors " " year " " extra "\n " title "\n\n")))
|
|
|
|
(defun reftex-parse-bibitem (item)
|
|
"Parse a \bibitem entry in ITEM."
|
|
(let ((key "") (text ""))
|
|
(when (string-match "\\`{\\([^}]+\\)}\\([^\000]*\\)" item)
|
|
(setq key (match-string 1 item)
|
|
text (match-string 2 item)))
|
|
;; Clean up the text a little bit
|
|
(while (string-match "[\n\r\t]\\|[ \t][ \t]+" text)
|
|
(setq text (replace-match " " nil t text)))
|
|
(if (string-match "\\`[ \t]+" text)
|
|
(setq text (replace-match "" nil t text)))
|
|
(list
|
|
(cons "&key" key)
|
|
(cons "&text" text)
|
|
(cons "&entry" (concat key " " text)))))
|
|
|
|
(defun reftex-format-bibitem (item)
|
|
"Format a \bibitem entry in ITEM so that it is (relatively) nice to look at."
|
|
(let ((text (reftex-get-bib-field "&text" item))
|
|
(key (reftex-get-bib-field "&key" item))
|
|
(lines nil))
|
|
|
|
;; Wrap the text into several lines.
|
|
(while (and (> (length text) 70)
|
|
(string-match " " (substring text 60)))
|
|
(push (substring text 0 (+ 60 (match-beginning 0))) lines)
|
|
(setq text (substring text (+ 61 (match-beginning 0)))))
|
|
(push text lines)
|
|
(setq text (mapconcat 'identity (nreverse lines) "\n "))
|
|
|
|
(when (reftex-use-fonts)
|
|
(put-text-property 0 (length text) 'face reftex-bib-author-face text))
|
|
(concat key "\n " text "\n\n")))
|
|
|
|
;;; Make a citation
|
|
|
|
;; NB this is a global autoload - see reftex.el.
|
|
;;;###autoload
|
|
(defun reftex-citation (&optional no-insert format-key)
|
|
"Make a citation using BibTeX database files.
|
|
After prompting for a regular expression, scans the buffers with
|
|
bibtex entries (taken from the \\bibliography command) and offers the
|
|
matching entries for selection. The selected entry is formatted according
|
|
to `reftex-cite-format' and inserted into the buffer.
|
|
|
|
If NO-INSERT is non-nil, nothing is inserted, only the selected key returned.
|
|
|
|
FORMAT-KEY can be used to pre-select a citation format.
|
|
|
|
When called with a `C-u' prefix, prompt for optional arguments in
|
|
cite macros. When called with a numeric prefix, make that many
|
|
citations. When called with point inside the braces of a `\\cite'
|
|
command, it will add another key, ignoring the value of
|
|
`reftex-cite-format'.
|
|
|
|
The regular expression uses an expanded syntax: && is interpreted as `and'.
|
|
Thus, `aaaa&&bbb' matches entries which contain both `aaaa' and `bbb'.
|
|
While entering the regexp, completion on knows citation keys is possible.
|
|
`=' is a good regular expression to match all entries in all files."
|
|
(interactive)
|
|
|
|
;; check for recursive edit
|
|
(reftex-check-recursive-edit)
|
|
|
|
;; This function may also be called outside reftex-mode.
|
|
;; Thus look for the scanning info only if in reftex-mode.
|
|
|
|
(when reftex-mode
|
|
(reftex-access-scan-info nil))
|
|
|
|
;; Call reftex-do-citation, but protected
|
|
(unwind-protect
|
|
(reftex-do-citation current-prefix-arg no-insert format-key)
|
|
(reftex-kill-temporary-buffers)))
|
|
|
|
(defun reftex-do-citation (&optional arg no-insert format-key)
|
|
"This really does the work of `reftex-citation'."
|
|
(let* ((format (reftex-figure-out-cite-format arg no-insert format-key))
|
|
(docstruct-symbol reftex-docstruct-symbol)
|
|
(selected-entries (reftex-offer-bib-menu))
|
|
(insert-entries selected-entries)
|
|
entry string cite-view)
|
|
|
|
(unless selected-entries (error "Quit"))
|
|
|
|
(if (stringp selected-entries)
|
|
;; Nonexistent entry
|
|
(setq insert-entries (list (list selected-entries
|
|
(cons "&key" selected-entries)))
|
|
selected-entries nil)
|
|
;; It makes sense to compute the cite-view strings.
|
|
(setq cite-view t))
|
|
|
|
(when (eq (car selected-entries) 'concat)
|
|
;; All keys go into a single command - we need to trick a little
|
|
;; FIXME: Unfortunately, this means that commenting does not work right.
|
|
(pop selected-entries)
|
|
(let ((concat-keys (mapconcat 'car selected-entries
|
|
reftex-cite-key-separator)))
|
|
(setq insert-entries
|
|
(list (list concat-keys (cons "&key" concat-keys))))))
|
|
|
|
(unless no-insert
|
|
|
|
;; We shall insert this into the buffer...
|
|
(message "Formatting...")
|
|
|
|
(while (setq entry (pop insert-entries))
|
|
;; Format the citation and insert it
|
|
(setq string (if reftex-format-cite-function
|
|
(funcall reftex-format-cite-function
|
|
(reftex-get-bib-field "&key" entry)
|
|
format)
|
|
(reftex-format-citation entry format)))
|
|
(when (or (eq reftex-cite-prompt-optional-args t)
|
|
(and reftex-cite-prompt-optional-args
|
|
(equal arg '(4))))
|
|
(let ((start 0) (nth 0) value)
|
|
(while (setq start (string-match "\\[\\]" string start))
|
|
(setq value (save-match-data
|
|
(read-string (format "Optional argument %d: "
|
|
(setq nth (1+ nth))))))
|
|
(setq string (replace-match (concat "[" value "]") t t string))
|
|
(setq start (1+ start)))))
|
|
;; Should we cleanup empty optional arguments?
|
|
;; if the first is empty, it can be removed. If the second is empty,
|
|
;; it has to go. If there is only a single arg and empty, it can go
|
|
;; as well.
|
|
(when reftex-cite-cleanup-optional-args
|
|
(cond
|
|
((string-match "\\([a-zA-Z0-9]\\)\\[\\]{" string)
|
|
(setq string (replace-match "\\1{" nil nil string)))
|
|
((string-match "\\[\\]\\(\\[[a-zA-Z0-9., ]+\\]\\)" string)
|
|
(setq string (replace-match "\\1" nil nil string)))
|
|
((string-match "\\[\\]\\[\\]" string)
|
|
(setq string (replace-match "" t t string)))))
|
|
(insert string))
|
|
|
|
;; Reposition cursor?
|
|
(when (string-match "\\?" string)
|
|
(search-backward "?")
|
|
(delete-char 1))
|
|
|
|
;; Tell AUCTeX
|
|
(when (and reftex-mode
|
|
(fboundp 'LaTeX-add-bibitems)
|
|
reftex-plug-into-AUCTeX)
|
|
(apply 'LaTeX-add-bibitems (mapcar 'car selected-entries)))
|
|
|
|
;; Produce the cite-view strings
|
|
(when (and reftex-mode reftex-cache-cite-echo cite-view)
|
|
(mapc (lambda (entry)
|
|
(reftex-make-cite-echo-string entry docstruct-symbol))
|
|
selected-entries))
|
|
|
|
(message ""))
|
|
|
|
(set-marker reftex-select-return-marker nil)
|
|
(reftex-kill-buffer "*RefTeX Select*")
|
|
|
|
;; Check if the prefix arg was numeric, and call recursively
|
|
(when (integerp arg)
|
|
(if (> arg 1)
|
|
(progn
|
|
(skip-chars-backward "}")
|
|
(cl-decf arg)
|
|
(reftex-do-citation arg))
|
|
(forward-char 1)))
|
|
|
|
;; Return the citation key
|
|
(mapcar 'car selected-entries)))
|
|
|
|
(defun reftex-figure-out-cite-format (arg &optional no-insert format-key)
|
|
"Check if there is already a cite command at point and change cite format
|
|
in order to only add another reference in the same cite command."
|
|
(let ((macro (car (reftex-what-macro 1)))
|
|
(cite-format-value (reftex-get-cite-format))
|
|
key format)
|
|
(cond
|
|
(no-insert
|
|
;; Format does not really matter because nothing will be inserted.
|
|
(setq format "%l"))
|
|
|
|
((and (stringp macro)
|
|
(string-match "\\`\\\\cite\\|cite\\'" macro))
|
|
;; We are already inside a cite macro
|
|
(if (or (not arg) (not (listp arg)))
|
|
(setq format
|
|
(concat
|
|
(if (member (preceding-char) '(?\{ ?,))
|
|
""
|
|
reftex-cite-key-separator)
|
|
"%l"
|
|
(if (member (following-char) '(?\} ?,))
|
|
""
|
|
reftex-cite-key-separator)))
|
|
(setq format "%l")))
|
|
(t
|
|
;; Figure out the correct format
|
|
(setq format
|
|
(if (and (symbolp cite-format-value)
|
|
(assq cite-format-value reftex-cite-format-builtin))
|
|
(nth 2 (assq cite-format-value reftex-cite-format-builtin))
|
|
cite-format-value))
|
|
(when (listp format)
|
|
(setq key
|
|
(or format-key
|
|
(reftex-select-with-char
|
|
"" (concat "SELECT A CITATION FORMAT\n\n"
|
|
(mapconcat
|
|
(lambda (x)
|
|
(format "[%c] %s %s" (car x)
|
|
(if (> (car x) 31) " " "")
|
|
(cdr x)))
|
|
format "\n")))))
|
|
(if (assq key format)
|
|
(setq format (cdr (assq key format)))
|
|
(error "No citation format associated with key `%c'" key)))))
|
|
format))
|
|
|
|
;;;###autoload
|
|
(defun reftex-citep ()
|
|
"Call `reftex-citation' with a format selector `?p'."
|
|
(interactive)
|
|
(reftex-citation nil ?p))
|
|
|
|
;;;###autoload
|
|
(defun reftex-citet ()
|
|
"Call `reftex-citation' with a format selector `?t'."
|
|
(interactive)
|
|
(reftex-citation nil ?t))
|
|
|
|
(defvar reftex-select-bib-map)
|
|
(defun reftex-offer-bib-menu ()
|
|
"Offer bib menu and return list of selected items."
|
|
(let ((bibtype (reftex-bib-or-thebib))
|
|
found-list rtn key data selected-entries)
|
|
(while
|
|
(not
|
|
(catch 'done
|
|
;; Scan bibtex files
|
|
(setq found-list
|
|
(cond
|
|
((eq bibtype 'bib)
|
|
; ((assq 'bib (symbol-value reftex-docstruct-symbol))
|
|
;; using BibTeX database files.
|
|
(reftex-extract-bib-entries (reftex-get-bibfile-list)))
|
|
((eq bibtype 'thebib)
|
|
; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
|
|
;; using thebibliography environment.
|
|
(reftex-extract-bib-entries-from-thebibliography
|
|
(reftex-uniquify
|
|
(mapcar 'cdr
|
|
(reftex-all-assq
|
|
'thebib (symbol-value reftex-docstruct-symbol))))))
|
|
(reftex-default-bibliography
|
|
(message "Using default bibliography")
|
|
(reftex-extract-bib-entries (reftex-default-bibliography)))
|
|
(t (error "No valid bibliography in this document, and no default available"))))
|
|
|
|
(unless found-list
|
|
(error "Sorry, no matches found"))
|
|
|
|
;; Remember where we came from
|
|
(setq reftex-call-back-to-this-buffer (current-buffer))
|
|
(set-marker reftex-select-return-marker (point))
|
|
|
|
;; Offer selection
|
|
(save-window-excursion
|
|
(delete-other-windows)
|
|
(reftex-kill-buffer "*RefTeX Select*")
|
|
(switch-to-buffer-other-window "*RefTeX Select*")
|
|
(unless (eq major-mode 'reftex-select-bib-mode)
|
|
(reftex-select-bib-mode))
|
|
(let ((buffer-read-only nil))
|
|
(erase-buffer)
|
|
(reftex-insert-bib-matches found-list))
|
|
(setq buffer-read-only t)
|
|
(if (= 0 (buffer-size))
|
|
(error "No matches found"))
|
|
(setq truncate-lines t)
|
|
(goto-char 1)
|
|
(while t
|
|
(setq rtn
|
|
(reftex-select-item
|
|
reftex-citation-prompt
|
|
reftex-citation-help
|
|
reftex-select-bib-map
|
|
nil
|
|
'reftex-bibtex-selection-callback nil))
|
|
(setq key (car rtn)
|
|
data (nth 1 rtn))
|
|
(unless key (throw 'done t))
|
|
(cond
|
|
((eq key ?g)
|
|
;; Start over
|
|
(throw 'done nil))
|
|
((eq key ?r)
|
|
;; Restrict with new regular expression
|
|
(setq found-list (reftex-restrict-bib-matches found-list))
|
|
(let ((buffer-read-only nil))
|
|
(erase-buffer)
|
|
(reftex-insert-bib-matches found-list))
|
|
(goto-char 1))
|
|
((eq key ?A)
|
|
;; Take all (marked)
|
|
(setq selected-entries
|
|
(if reftex-select-marked
|
|
(mapcar 'car (nreverse reftex-select-marked))
|
|
found-list))
|
|
(throw 'done t))
|
|
((eq key ?a)
|
|
;; Take all (marked), and push the symbol 'concat
|
|
(setq selected-entries
|
|
(cons 'concat
|
|
(if reftex-select-marked
|
|
(mapcar 'car (nreverse reftex-select-marked))
|
|
found-list)))
|
|
(throw 'done t))
|
|
((eq key ?e)
|
|
;; Take all (marked), and push the symbol 'concat
|
|
(reftex-extract-bib-file found-list reftex-select-marked)
|
|
(setq selected-entries "BibTeX database file created")
|
|
(throw 'done t))
|
|
((eq key ?E)
|
|
;; Take all (marked), and push the symbol 'concat
|
|
(reftex-extract-bib-file found-list reftex-select-marked
|
|
'complement)
|
|
(setq selected-entries "BibTeX database file created")
|
|
(throw 'done t))
|
|
((or (eq key ?\C-m)
|
|
(eq key 'return))
|
|
;; Take selected
|
|
(setq selected-entries
|
|
(if reftex-select-marked
|
|
(cons 'concat
|
|
(mapcar 'car (nreverse reftex-select-marked)))
|
|
(if data (list data) nil)))
|
|
(throw 'done t))
|
|
((stringp key)
|
|
;; Got this one with completion
|
|
(setq selected-entries key)
|
|
(throw 'done t))
|
|
(t
|
|
(ding))))))))
|
|
selected-entries))
|
|
|
|
(defun reftex-restrict-bib-matches (found-list)
|
|
"Limit FOUND-LIST with more regular expressions."
|
|
(let ((re-list (split-string (read-string
|
|
"RegExp [ && RegExp...]: "
|
|
nil 'reftex-cite-regexp-hist)
|
|
"[ \t]*&&[ \t]*"))
|
|
(found-list-r found-list)
|
|
re)
|
|
(while (setq re (pop re-list))
|
|
(setq found-list-r
|
|
(delq nil
|
|
(mapcar
|
|
(lambda (x)
|
|
(if (string-match
|
|
re (cdr (assoc "&entry" x)))
|
|
x
|
|
nil))
|
|
found-list-r))))
|
|
(if found-list-r
|
|
found-list-r
|
|
(ding)
|
|
found-list)))
|
|
|
|
(defun reftex-extract-bib-file (all &optional marked complement)
|
|
"Limit FOUND-LIST with more regular expressions."
|
|
(let ((file (read-file-name "File to create: ")))
|
|
(find-file-other-window file)
|
|
(if (> (buffer-size) 0)
|
|
(unless (yes-or-no-p
|
|
(format "Overwrite non-empty file %s? " file))
|
|
(error "Abort")))
|
|
(erase-buffer)
|
|
(setq all (delq nil
|
|
(mapcar
|
|
(lambda (x)
|
|
(if marked
|
|
(if (or (and (assoc x marked) (not complement))
|
|
(and (not (assoc x marked)) complement))
|
|
(cdr (assoc "&entry" x))
|
|
nil)
|
|
(cdr (assoc "&entry" x))))
|
|
all)))
|
|
(insert (mapconcat 'identity all "\n\n"))
|
|
(save-buffer)
|
|
(goto-char (point-min))))
|
|
|
|
(defun reftex-insert-bib-matches (list)
|
|
"Insert the bib matches and number them correctly."
|
|
(let ((mouse-face
|
|
(if (memq reftex-highlight-selection '(mouse both))
|
|
reftex-mouse-selected-face
|
|
nil))
|
|
tmp len)
|
|
(mapc
|
|
(lambda (x)
|
|
(setq tmp (cdr (assoc "&formatted" x))
|
|
len (length tmp))
|
|
(put-text-property 0 len :data x tmp)
|
|
(put-text-property 0 (1- len) 'mouse-face mouse-face tmp)
|
|
(insert tmp))
|
|
list))
|
|
(run-hooks 'reftex-display-copied-context-hook))
|
|
|
|
(defun reftex-format-names (namelist n)
|
|
(let (last (len (length namelist)))
|
|
(if (= n 0) (setq n len))
|
|
(cond
|
|
((< len 1) "")
|
|
((= 1 len) (car namelist))
|
|
((> len n) (concat (car namelist) (nth 2 reftex-cite-punctuation)))
|
|
(t
|
|
(setq n (min len n)
|
|
last (nth (1- n) namelist))
|
|
(setcdr (nthcdr (- n 2) namelist) nil)
|
|
(concat
|
|
(mapconcat 'identity namelist (nth 0 reftex-cite-punctuation))
|
|
(nth 1 reftex-cite-punctuation)
|
|
last)))))
|
|
|
|
(defun reftex-format-citation (entry format)
|
|
"Format a citation from the info in the BibTeX ENTRY according to FORMAT."
|
|
(unless (stringp format) (setq format "\\cite{%l}"))
|
|
|
|
(if (and reftex-comment-citations
|
|
(string-match "%l" reftex-cite-comment-format))
|
|
(error "reftex-cite-comment-format contains invalid %%l"))
|
|
|
|
(while (string-match
|
|
"\\(\\`\\|[^%]\\)\\(\\(%\\([0-9]*\\)\\([a-zA-Z]\\)\\)[.,;: ]*\\)"
|
|
format)
|
|
(let ((n (string-to-number (match-string 4 format)))
|
|
(l (string-to-char (match-string 5 format)))
|
|
rpl b e)
|
|
(save-match-data
|
|
(setq rpl
|
|
(cond
|
|
((= l ?l) (concat
|
|
(reftex-get-bib-field "&key" entry)
|
|
(if reftex-comment-citations
|
|
reftex-cite-comment-format
|
|
"")))
|
|
((= l ?a) (reftex-format-names
|
|
(reftex-get-bib-names "author" entry)
|
|
(or n 2)))
|
|
((= l ?A) (car (reftex-get-bib-names "author" entry)))
|
|
((= l ?b) (reftex-get-bib-field "booktitle" entry "in: %s"))
|
|
((= l ?B) (reftex-abbreviate-title
|
|
(reftex-get-bib-field "booktitle" entry "in: %s")))
|
|
((= l ?c) (reftex-get-bib-field "chapter" entry))
|
|
((= l ?d) (reftex-get-bib-field "edition" entry))
|
|
((= l ?e) (reftex-format-names
|
|
(reftex-get-bib-names "editor" entry)
|
|
(or n 2)))
|
|
((= l ?E) (car (reftex-get-bib-names "editor" entry)))
|
|
((= l ?h) (reftex-get-bib-field "howpublished" entry))
|
|
((= l ?i) (reftex-get-bib-field "institution" entry))
|
|
((= l ?j) (reftex-get-bib-field "journal" entry))
|
|
((= l ?k) (reftex-get-bib-field "key" entry))
|
|
((= l ?m) (reftex-get-bib-field "month" entry))
|
|
((= l ?n) (reftex-get-bib-field "number" entry))
|
|
((= l ?N) (reftex-get-bib-field "note" entry))
|
|
((= l ?o) (reftex-get-bib-field "organization" entry))
|
|
((= l ?p) (reftex-get-bib-field "pages" entry))
|
|
((= l ?P) (car (split-string
|
|
(reftex-get-bib-field "pages" entry)
|
|
"[- .]+")))
|
|
((= l ?s) (reftex-get-bib-field "school" entry))
|
|
((= l ?u) (reftex-get-bib-field "publisher" entry))
|
|
((= l ?U) (reftex-get-bib-field "url" entry))
|
|
((= l ?r) (reftex-get-bib-field "address" entry))
|
|
((= l ?t) (reftex-get-bib-field "title" entry))
|
|
((= l ?T) (reftex-abbreviate-title
|
|
(reftex-get-bib-field "title" entry)))
|
|
((= l ?v) (reftex-get-bib-field "volume" entry))
|
|
((= l ?y) (reftex-get-bib-field "year" entry)))))
|
|
|
|
(if (string= rpl "")
|
|
(setq b (match-beginning 2) e (match-end 2))
|
|
(setq b (match-beginning 3) e (match-end 3)))
|
|
(setq format (concat (substring format 0 b) rpl (substring format e)))))
|
|
(while (string-match "%%" format)
|
|
(setq format (replace-match "%" t t format)))
|
|
(while (string-match "[ ,.;:]*%<" format)
|
|
(setq format (replace-match "" t t format)))
|
|
format)
|
|
|
|
;;;###autoload
|
|
(defun reftex-make-cite-echo-string (entry docstruct-symbol)
|
|
"Format a bibtex ENTRY for the echo area and cache the result."
|
|
(let* ((key (reftex-get-bib-field "&key" entry))
|
|
(string
|
|
(let* ((reftex-cite-punctuation '(" " " & " " etal.")))
|
|
(reftex-format-citation entry reftex-cite-view-format)))
|
|
(cache (assq 'bibview-cache (symbol-value docstruct-symbol)))
|
|
(cache-entry (assoc key (cdr cache))))
|
|
(unless cache
|
|
;; This docstruct has no cache - make one.
|
|
(set docstruct-symbol (cons (cons 'bibview-cache nil)
|
|
(symbol-value docstruct-symbol))))
|
|
(when reftex-cache-cite-echo
|
|
(setq key (copy-sequence key))
|
|
(set-text-properties 0 (length key) nil key)
|
|
(set-text-properties 0 (length string) nil string)
|
|
(if cache-entry
|
|
(unless (string= (cdr cache-entry) string)
|
|
(setcdr cache-entry string)
|
|
(put reftex-docstruct-symbol 'modified t))
|
|
(push (cons key string) (cdr cache))
|
|
(put reftex-docstruct-symbol 'modified t)))
|
|
string))
|
|
|
|
(defun reftex-bibtex-selection-callback (data ignore no-revisit)
|
|
"Callback function to be called from the BibTeX selection, in
|
|
order to display context. This function is relatively slow and not
|
|
recommended for follow mode. It works OK for individual lookups."
|
|
(let ((win (selected-window))
|
|
(key (reftex-get-bib-field "&key" data))
|
|
bibfile-list item bibtype)
|
|
|
|
(catch 'exit
|
|
(with-current-buffer reftex-call-back-to-this-buffer
|
|
(setq bibtype (reftex-bib-or-thebib))
|
|
(cond
|
|
((eq bibtype 'bib)
|
|
; ((assq 'bib (symbol-value reftex-docstruct-symbol))
|
|
(setq bibfile-list (reftex-get-bibfile-list)))
|
|
((eq bibtype 'thebib)
|
|
; ((assq 'thebib (symbol-value reftex-docstruct-symbol))
|
|
(setq bibfile-list
|
|
(reftex-uniquify
|
|
(mapcar 'cdr
|
|
(reftex-all-assq
|
|
'thebib (symbol-value reftex-docstruct-symbol))))
|
|
item t))
|
|
(reftex-default-bibliography
|
|
(setq bibfile-list (reftex-default-bibliography)))
|
|
(t (ding) (throw 'exit nil))))
|
|
|
|
(when no-revisit
|
|
(setq bibfile-list (reftex-visited-files bibfile-list)))
|
|
|
|
(condition-case nil
|
|
(reftex-pop-to-bibtex-entry
|
|
key bibfile-list (not reftex-keep-temporary-buffers) t item)
|
|
(error (ding))))
|
|
|
|
(select-window win)))
|
|
|
|
;;; Global BibTeX file
|
|
(defun reftex-all-used-citation-keys ()
|
|
(reftex-access-scan-info)
|
|
(let ((files (reftex-all-document-files)) file keys kk k)
|
|
(save-current-buffer
|
|
(while (setq file (pop files))
|
|
(set-buffer (reftex-get-file-buffer-force file 'mark))
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "\\(?:^\\|\\=\\)[^%\n\r]*?\\\\\\(bibentry\\|[a-zA-Z]*cite[a-zA-Z]*\\)\\(\\[[^]]*\\]\\)?{\\([^}]+\\)}" nil t)
|
|
(setq kk (match-string-no-properties 3))
|
|
(while (string-match "%.*\n?" kk)
|
|
(setq kk (replace-match "" t t kk)))
|
|
(setq kk (split-string kk "[, \t\r\n]+"))
|
|
(while (setq k (pop kk))
|
|
(or (member k keys)
|
|
(setq keys (cons k keys)))))))))
|
|
(reftex-kill-temporary-buffers)
|
|
keys))
|
|
|
|
(defun reftex-get-string-refs (alist)
|
|
"Return a list of BibTeX @string references that appear as values in ALIST."
|
|
(reftex-remove-if (lambda (x) (string-match "^\\([\"{]\\|[0-9]+$\\)" x))
|
|
;; get list of values, discard keys
|
|
(mapcar 'cdr
|
|
;; remove &key and &type entries
|
|
(reftex-remove-if (lambda (pair)
|
|
(string-match "^&" (car pair)))
|
|
alist))))
|
|
|
|
;;;###autoload
|
|
(defun reftex-create-bibtex-file (bibfile)
|
|
"Create a new BibTeX database BIBFILE with all entries referenced in document.
|
|
The command prompts for a filename and writes the collected
|
|
entries to that file. Only entries referenced in the current
|
|
document with any \\cite-like macros are used. The sequence in
|
|
the new file is the same as it was in the old database.
|
|
|
|
Entries referenced from other entries must appear after all
|
|
referencing entries.
|
|
|
|
You can define strings to be used as header or footer for the
|
|
created files in the variables `reftex-create-bibtex-header' or
|
|
`reftex-create-bibtex-footer' respectively."
|
|
(interactive "FNew BibTeX file: ")
|
|
(let ((keys (reftex-all-used-citation-keys))
|
|
(files (reftex-get-bibfile-list))
|
|
file key entries beg end entry string-keys string-entries)
|
|
(save-current-buffer
|
|
(dolist (file files)
|
|
(set-buffer (reftex-get-file-buffer-force file 'mark))
|
|
(reftex-with-special-syntax-for-bib
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward "^[ \t]*@\\(?:\\w\\|\\s_\\)+[ \t\n\r]*\
|
|
[{(][ \t\n\r]*\\([^ \t\n\r,]+\\)" nil t)
|
|
(setq key (match-string 1)
|
|
beg (match-beginning 0)
|
|
end (progn
|
|
(goto-char (match-beginning 1))
|
|
(condition-case nil
|
|
(up-list 1)
|
|
(error (goto-char (match-end 0))))
|
|
(point)))
|
|
(when (member key keys)
|
|
(setq entry (buffer-substring beg end)
|
|
entries (cons entry entries)
|
|
keys (delete key keys))
|
|
|
|
;; check for crossref entries
|
|
(let* ((attr-list (reftex-parse-bibtex-entry nil beg end))
|
|
(xref-key (cdr (assoc "crossref" attr-list))))
|
|
(if xref-key (cl-pushnew xref-key keys)))
|
|
;; check for string references
|
|
(let* ((raw-fields (reftex-parse-bibtex-entry nil beg end t))
|
|
(string-fields (reftex-get-string-refs raw-fields)))
|
|
(dolist (skey string-fields)
|
|
(unless (member skey string-keys)
|
|
(push skey string-keys)))))))))))
|
|
;; second pass: grab @string references
|
|
(if string-keys
|
|
(save-current-buffer
|
|
(dolist (file files)
|
|
(set-buffer (reftex-get-file-buffer-force file 'mark))
|
|
(reftex-with-special-syntax-for-bib
|
|
(save-excursion
|
|
(save-restriction
|
|
(widen)
|
|
(goto-char (point-min))
|
|
(while (re-search-forward
|
|
"^[ \t]*@[Ss][Tt][Rr][Ii][Nn][Gg][ \t]*{[ \t]*\\([^ \t\r\n]+\\)"
|
|
nil t)
|
|
(setq key (match-string 1)
|
|
beg (match-beginning 0)
|
|
end (progn
|
|
(goto-char (match-beginning 1))
|
|
(condition-case nil
|
|
(up-list 1)
|
|
(error (goto-char (match-end 0))))
|
|
(point)))
|
|
(when (member key string-keys)
|
|
(setq entry (buffer-substring beg end)
|
|
string-entries (cons entry string-entries)
|
|
string-keys (delete key string-keys))))))))))
|
|
(find-file-other-window bibfile)
|
|
(if (> (buffer-size) 0)
|
|
(unless (yes-or-no-p
|
|
(format "Overwrite non-empty file %s? " bibfile))
|
|
(error "Abort")))
|
|
(erase-buffer)
|
|
(if reftex-create-bibtex-header (insert reftex-create-bibtex-header "\n\n"))
|
|
(insert (mapconcat 'identity (reverse string-entries) "\n\n"))
|
|
(if string-entries (insert "\n\n\n"))
|
|
(insert (mapconcat 'identity (reverse entries) "\n\n"))
|
|
(if reftex-create-bibtex-footer (insert "\n\n" reftex-create-bibtex-footer))
|
|
(goto-char (point-min))
|
|
(save-buffer)
|
|
(message "%d entries extracted and copied to new database"
|
|
(length entries))))
|
|
|
|
(provide 'reftex-cite)
|
|
;;; reftex-cite.el ends here
|
|
|
|
;; Local Variables:
|
|
;; generated-autoload-file: "reftex-loaddefs.el"
|
|
;; End:
|