helpful

commit c5c62c59546b33c7a767f0954fb1718f4108e260
parent 9a245465ceeaa3006cf1b9e8688e2148b80fb016
Author: Wilfred Hughes <me@wilfred.me.uk>
Date:   Sun, 22 Jul 2018 22:35:51 +0100

Say when variables are buffer-local

Fixes #120

Diffstat:
M
CHANGELOG.md
 | 
2
++
M
helpful.el
 | 
8
++++++++

2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # v0.13
 
+Buffer-local variables are now highlighted.
+
 Variable values are now shown before docstrings.
 
 # v0.12
diff --git a/helpful.el b/helpful.el
@@ -1514,6 +1514,11 @@ OBJ may be a symbol or a compiled function object."
             "autoloaded"
             'helpful-info-button
             'info-node "(elisp)Autoload"))
+          (buffer-local-button
+           (helpful--button
+            "buffer-local"
+            'helpful-info-button
+            'info-node "(elisp)Buffer-Local Variables"))
           ;; TODO: this only reports if a function is autoloaded
           ;; because we autoloaded it. This ignores newly defined
           ;; functions that are autoloaded. Built-in help has this
@@ -1534,6 +1539,9 @@ OBJ may be a symbol or a compiled function object."
              (format "an %s" interactive-button))
             ((and callable-p autoloaded-p)
              (format "an %s" autoload-button))
+            ((and (not callable-p)
+                  (local-variable-if-set-p sym))
+             (format "a %s" buffer-local-button))
             (t
              "a")))
           (kind