[elpa] master c626959 2/6: For #85: New variable ggtags-update-on-save

[Leo Liu]

branch: master
commit c6269595716ad979a0b71e8591bf3b2ebed86aff
Author: Leo Liu <address@hidden>
Commit: Leo Liu <address@hidden>

    For #85: New variable ggtags-update-on-save
---
 README.rst |    5 +++++
 ggtags.el  |   10 +++++++++-
 2 files changed, 14 insertions(+), 1 deletions(-)

diff --git a/README.rst b/README.rst
index f7ed951..c499e5f 100644
--- a/README.rst
+++ b/README.rst
@@ -308,6 +308,11 @@ Integration with other packages
 NEWS
 ~~~~
 
+(devel) 0.8.10
+++++++++++++++
+
+#. Tags update on save is configurable by ``ggtags-update-on-save``.
+
 [2015-01-16 Fri] 0.8.9
 ++++++++++++++++++++++
 
diff --git a/ggtags.el b/ggtags.el
index 0fa8260..73c0554 100644
--- a/ggtags.el
+++ b/ggtags.el
@@ -206,6 +206,14 @@ isn't built with sqlite3 support."
   :safe 'booleanp
   :group 'ggtags)
 
+(defcustom ggtags-update-on-save t
+  "Non-nil to update tags for current buffer on saving."
+  ;; It is reported that `global --single-update' can be slow in sshfs
+  ;; directories. See https://github.com/leoliu/ggtags/issues/85.
+  :safe #'booleanp
+  :type 'boolean
+  :group 'ggtags)
+
 (defcustom ggtags-global-output-format 'grep
   "Global output format: path, ctags, ctags-x, grep or cscope."
   :type '(choice (const path)
@@ -1937,7 +1945,7 @@ commands `next-error' and `previous-error'.
 (defun ggtags-after-save-function ()
   (when (ggtags-find-project)
     (ggtags-project-update-mtime-maybe)
-    (and buffer-file-name
+    (and buffer-file-name ggtags-update-on-save
          (ggtags-update-tags-single buffer-file-name 'nowait))))
 
 (defun ggtags-global-output (buffer cmds callback &optional cutoff)