bug#17699: [PATCH 3/7] tildify.el: Improve defcustom's types

[Michal Nazarewicz]

* lisp/textmodes/tildify.el (tildify-pattern-alist)
(tildify-string-alist, tildify-ignored-environments-alist):
Add more tags explaining what each value means and replace
“sexp” used in `tildify-ignored-environments-alist' with
a full type declaration.
---
 lisp/ChangeLog            |  6 ++++++
 lisp/textmodes/tildify.el | 32 +++++++++++++++++++++++++++++---
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 523b2a9..487e21c 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,11 @@
 2014-06-05  Michal Nazarewicz  <mina86@mina86.com>
 
+       * textmodes/tildify.el (tildify-pattern-alist)
+       (tildify-string-alist, tildify-ignored-environments-alist):
+       Improve defcustom's types by adding more tags explaining what each
+       value means and replace “sexp” used in
+       `tildify-ignored-environments-alist' with a full type declaration.
+
        * textmodes/tildify.el (tildify-find-env): Fix matched group
        indexes in end-regex building
 
diff --git a/lisp/textmodes/tildify.el b/lisp/textmodes/tildify.el
index 7aa338e..d61998a 100644
--- a/lisp/textmodes/tildify.el
+++ b/lisp/textmodes/tildify.el
@@ -77,7 +77,13 @@ by the hard space character.
 The form (MAJOR-MODE . SYMBOL) defines alias item for MAJOR-MODE.  For this
 mode, the item for the mode SYMBOL is looked up in the alist instead."
   :group 'tildify
-  :type '(repeat (choice (list symbol regexp integer) (cons symbol symbol))))
+  :type '(repeat (cons :tag "Entry for major mode"
+                       (choice (const  :tag "Default" t)
+                               (symbol :tag "Major mode"))
+                       (choice (list   :tag "Regexp"
+                                       regexp
+                                       (integer :tag "Group "))
+                               (symbol :tag "Like other")))))
 
 (defcustom tildify-string-alist
   '((latex-mode . "~")
@@ -104,7 +110,12 @@ for SGML.
 The form (MAJOR-MODE . SYMBOL) defines alias item for MAJOR-MODE.  For this
 mode, the item for the mode SYMBOL is looked up in the alist instead."
   :group 'tildify
-  :type '(repeat (cons symbol (choice string symbol))))
+  :type '(repeat (cons :tag "Entry for major mode"
+                       (choice (const  :tag "Default" t)
+                               (symbol :tag "Major mode"))
+                       (choice (const  :tag "No-break space (U+00A0)" "\u00A0")
+                               (string :tag "String    ")
+                               (symbol :tag "Like other")))))
 
 (defcustom tildify-ignored-environments-alist
   '((latex-mode
@@ -160,7 +171,22 @@ END-REGEX defines end of the corresponding text part and 
can be either:
   subexpressions of BEG-REGEX (this is used to solve cases like
   \\\\verb<character> in TeX)."
   :group 'tildify
-  :type '(repeat (cons symbol (choice symbol (repeat sexp)))))
+  :type '(repeat
+          (cons :tag "Entry for major mode"
+                (choice (const  :tag "Default" t)
+                        (symbol :tag "Major mode"))
+                (choice
+                 (const  :tag "None")
+                 (repeat
+                  :tag "Environments"
+                  (cons :tag "Regexp pair"
+                        (regexp :tag "Open ")
+                        (choice :tag "Close"
+                                (regexp :tag "Regexp")
+                                (list :tag "Regexp and groups (concatenated)"
+                                      (choice (regexp  :tag "Regexp")
+                                              (integer :tag "Group "))))))
+                 (symbol :tag "Like other")))))
 
 
 ;;; *** Internal variables ***
-- 
2.0.0.526.g5318336