Remove completely matchplugin slot.

* helm-buffers.el (helm-source-buffers): Do it.
* helm-regexp.el (helm-source-regexp):   Do it.
* helm-source.el (helm-source):          Do it.
(helm-source-sync):                      Do it.
(helm-source-async):                     Do it.
(helm-source-in-buffer):                 Do it.
(helm-source-dummy):                     Do it.
(helm--setup-source):                    Do it.
* helm.el (helm-update-source-p): Remove deprecated no-matchplugin.

1 files changed, 22 insertions, 16 deletions

diff --git a/helm-source.el b/helm-source.el
index efaf954f..048f7ae4 100644
--- a/helm-source.el
+++ b/helm-source.el
@@ -482,14 +482,20 @@
     "  `helm-follow-mode' will execute persistent-action after this delay.
   Otherwise value of `helm-follow-input-idle-delay' is used if non--nil,
   If none of these are found fallback to `helm-input-idle-delay'.")
-
-   (matchplugin
-    :initarg :matchplugin
+   
+   (multimatch
+    :initarg :multimatch
     :initform t
     :custom boolean
     :documentation
-    "  Use the multi-match algorithm when non-nil.")
-
+    "  Use the multi-match algorithm when non-nil.
+  I.e Allow specifying multiple patterns separated by spaces.
+  When a pattern is prefixed by \"!\" the negation of this pattern is used,
+  i.e match anything but this pattern.
+  It is the standard way of matching in helm and is enabled by default.
+  It can be used with fuzzy-matching enabled, but as soon helm detect a space,
+  each pattern will match by regexp and will not be fuzzy.")
+   
    (match-part
     :initarg :match-part
     :initform nil
@@ -565,7 +571,7 @@
   functions will be used. You can specify those functions as a
   list of functions or a single symbol function.
 
-  NOTE: This have the same effect as using :MATCHPLUGIN nil."))
+  NOTE: This have the same effect as using :MULTIMATCH nil."))
 
   "Use this class to make helm sources using a list of candidates.
 This list should be given as a normal list, a variable handling a list
@@ -587,7 +593,7 @@ Matching is done basically with `string-match' against each candidate.")
   The process buffer should be nil, otherwise, if you use
   `helm-buffer' give to the process a sentinel.")
 
-   (matchplugin :initform nil))
+   (multimatch :initform nil))
 
   "Use this class to define a helm source calling an external process.
 The :candidates slot is not allowed even if described because this class
@@ -649,7 +655,7 @@ inherit from `helm-source'.")
   Buffer search function used by `helm-candidates-in-buffer'.
   By default, `helm-candidates-in-buffer' uses `re-search-forward'.
   The function should take one arg PATTERN.
-  If your search function needs to handle negation like matchplugin,
+  If your search function needs to handle negation like multimatch,
   this function should returns in such case a cons cell of two integers defining
   the beg and end positions to match in the line previously matched by
   `re-search-forward' or similar, and move point to next line
@@ -670,7 +676,7 @@ inherit from `helm-source'.")
   list of functions or a single symbol function.
 
   NOTE: This have the same effect as using a nil value for
-        :MATCHPLUGIN slot."))
+        :MULTIMATCH slot."))
 
   "Use this source to make helm sources storing candidates inside a buffer.
 Contrarily to `helm-source-sync' candidates are matched using a function
@@ -684,7 +690,7 @@ See `helm-candidates-in-buffer' for more infos.")
    (filtered-candidate-transformer
     :initform (lambda (_candidates _source) (list helm-pattern)))
 
-   (matchplugin
+   (multimatch
     :initform nil)
 
    (accept-empty
@@ -886,10 +892,10 @@ an eieio class."
               (append (helm-mklist it)
                       (list helm-fuzzy-match-fn)))
       (setf (slot-value source 'match) helm-fuzzy-match-fn)))
-  (when (slot-value source 'matchplugin)
+  (when (slot-value source 'multimatch)
     (setf (slot-value source 'match)
           (helm-source-mm-get-search-or-match-fns source 'match)))
-  (helm-aif (and (null (slot-value source 'matchplugin))
+  (helm-aif (and (null (slot-value source 'multimatch))
                  (slot-value source 'migemo))
       (unless (eq it 'nomultimatch) ; Use own migemo fn.
         (setf (slot-value source 'match)
@@ -916,10 +922,10 @@ an eieio class."
               (append (helm-mklist it)
                       (list helm-fuzzy-search-fn)))
       (setf (slot-value source 'search) (list helm-fuzzy-search-fn))))
-  (when (slot-value source 'matchplugin)
+  (when (slot-value source 'multimatch)
     (setf (slot-value source 'search)
           (helm-source-mm-get-search-or-match-fns source 'search)))
-  (helm-aif (and (null (slot-value source 'matchplugin))
+  (helm-aif (and (null (slot-value source 'multimatch))
                  (slot-value source 'migemo))
       (unless (eq it 'nomultimatch)
         (setf (slot-value source 'search)
@@ -935,8 +941,8 @@ an eieio class."
 (defmethod helm--setup-source ((source helm-source-async))
   (cl-assert (null (slot-value source 'candidates))
              nil "Incorrect use of `candidates' use `candidates-process' instead")
-  (cl-assert (null (slot-value source 'matchplugin))
-             nil "`matchplugin' not allowed in async sources."))
+  (cl-assert (null (slot-value source 'multimatch))
+             nil "`multimatch' not allowed in async sources."))
 
 (defmethod helm--setup-source ((source helm-source-dummy))
   (let ((mtc (slot-value source 'match)))