Use `button's.

(bibtex-autokey-transcriptions): Translate TeX `\ ' to space.
(bibtex-reference-keys): Distinguish between header keys and crossref keys.
(bibtex-beginning-of-field): New function.
(bibtex-url-map): Remove.
(bibtex-font-lock-keywords): Use bibtex-font-lock-crossref.
(bibtex-font-lock-url-regexp): Assume that field names begin at
the beginning of a line.
(bibtex-font-lock-url): Simplify.  Do not use bibtex-enclosing-field.
Remove field delimiters.  Bugfix, point can be inside a field with a url.
Use bibtex-beginning-of-field.
(bibtex-font-lock-crossref, bibtex-button-action, bibtex-button): New funs.
(bibtex-mark-active, bibtex-run-with-idle-timer): Remove.
(bibtex-key-in-head): Simplify.
(bibtex-current-line): Use bolp.
(bibtex-parse-keys): Remove unused arg `add'.
Use bibtex-type-in-head and bibtex-key-in-head.
(bibtex-parse-entry, bibtex-autofill-entry):
Use bibtex-type-in-head and bibtex-key-in-head.
(bibtex-autokey-get-field): Do not alter case of replacement text.
(bibtex-autokey-get-names): Do all processing of name list.
(bibtex-autokey-get-year): New function.
(bibtex-autokey-get-title): Do all processing of title words.
(bibtex-generate-autokey): Simplify.
(bibtex-string-files-init): Use default-directory.
Allow for absolute file names in bibtex-string-files.
(bibtex-files, bibtex-file-path): New variables.
(bibtex-files-expand): New function.
(bibtex-find-entry-globally): New command.
(bibtex-summary-function): New variable.
(bibtex-summary): Default value of bibtex-summary-function.
(bibtex-find-crossref): New optional args pnt and split.
(bibtex-complete-key-cleanup): Call bibtex-summary-function.
(bibtex-copy-summary-as-kill): New command bound to C-cC-t.
(bibtex-validate): Fix docstring.  Check only abbreviated month fields.
Fix handling of required and alternative fields.
Identify duplicate keys even if bibtex-maintain-sorted-entries is nil.
Use cons and display-buffer.
(bibtex-validate-globally): New command.
(bibtex-clean-entry): Use bibtex-files-expand.  Do not call
bibtex-parse-keys and bibtex-parse-strings for updating
bibtex-reference-keys and bibtex-strings.
(bibtex-realign): Remove blank lines past the last entry.
(bibtex-reformat): Use bibtex-entry-format as default.
(bibtex-choose-completion-string): Remove.
(bibtex-complete): Do not use bibtex-choose-completion-string.
(bibtex-url): Simplify.

1 files changed, 18 insertions, 4 deletions

diff --git a/etc/NEWS b/etc/NEWS
index 27e3d815f3c..bb3d762f8b9 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -643,14 +643,17 @@ version 4.7 or newer, compiles to Info pages with embedded images.
 
 ** BibTeX mode:
 *** The new command bibtex-url browses a URL for the BibTeX entry at
-point (bound to C-c C-l and mouse-2 on clickable fields).
+point (bound to C-c C-l and mouse-2, RET on clickable fields).
+
 *** The new command bibtex-entry-update (bound to C-c C-u) updates
 an existing BibTeX entry.
+
 *** New `bibtex-entry-format' option `required-fields', enabled by default.
+
 *** bibtex-maintain-sorted-entries can take values `plain',
 `crossref', and `entry-class' which control the sorting scheme used
-for BibTeX entries. `bibtex-sort-entry-class' controls the sorting
-scheme `entry-class'. TAB completion for reference keys and
+for BibTeX entries.  `bibtex-sort-entry-class' controls the sorting
+scheme `entry-class'.  TAB completion for reference keys and
 automatic detection of duplicates does not require anymore that
 bibtex-maintain-sorted-entries is non-nil.
 
@@ -667,11 +670,22 @@ types for which fields are filled automatically (if possible).
 point according to context (bound to M-tab).
 
 *** The new commands bibtex-find-entry and bibtex-find-crossref
-locate entries and crossref'd entries.
+locate entries and crossref'd entries.  Crossref fields are clickable
+(bound to mouse-2, RET).
 
 *** In BibTeX mode the command fill-paragraph (bound to M-q) fills
 individual fields of a BibTeX entry.
 
+*** The new command bibtex-validate-globally checks for duplicate keys
+in multiple BibTeX files.  See also the new variables bibtex-files
+and bibtex-file-path.
+
+*** The new command bibtex-find-entry-globally searches BibTeX entries
+in multiple BibTeX files.
+
+*** The new command bibtex-copy-summary-as-kill pushes summary
+of BibTeX entry to kill ring (bound to C-c C-t).
+
 ** When display margins are present in a window, the fringes are now
 displayed between the margins and the buffer's text area, rather than
 at the edges of the window.