[nongnu] elpa/dockerfile-mode b01f2ecdb6 094/104: Merge branch 'ncaq-add-dockerfile-indent-offset'

[ELPA Syncer]

branch: elpa/dockerfile-mode
commit b01f2ecdb6ce981e07e5caa4ec712904071ea26a
Merge: 27a9f4d2f3 33bd07b9b2
Author: Drew Csillag <drew@thecsillags.com>
Commit: Drew Csillag <drew@thecsillags.com>

    Merge branch 'ncaq-add-dockerfile-indent-offset'
---
 dockerfile-mode.el | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/dockerfile-mode.el b/dockerfile-mode.el
index ffa79d5f4b..2e32e0f4cd 100644
--- a/dockerfile-mode.el
+++ b/dockerfile-mode.el
@@ -65,7 +65,12 @@ Each element of the list will be passed as a separate
 This is the new buildsystem for docker, and in time it will replace the old one
 but for now it has to be explicitly enabled to work.
 It is supported from docker 18.09"
-  :type 'boolean
+  :type 'boolean)
+
+(defcustom dockerfile-indent-offset (or standard-indent 2)
+  "Dockerfile number of columns for margin-changing functions to indent."
+  :type 'integer
+  :safe #'integerp
   :group 'dockerfile)
 
 (defface dockerfile-image-name
@@ -131,7 +136,7 @@ It is supported from docker 18.09"
   "Indent lines in a Dockerfile.
 
 Lines beginning with a keyword are ignored, and any others are
-indented by one `tab-width'."
+indented by one `dockerfile-indent-offset'."
   (unless (member (get-text-property (point-at-bol) 'face)
                   '(font-lock-comment-delimiter-face font-lock-keyword-face))
     (save-excursion
@@ -140,7 +145,7 @@ indented by one `tab-width'."
       (unless (equal (point) (point-at-eol)) ; Ignore empty lines.
         ;; Delete existing whitespace.
         (delete-char (- (point-at-bol) (point)))
-        (indent-to tab-width)))))
+        (indent-to dockerfile-indent-offset)))))
 
 (defun dockerfile-build-arg-string ()
   "Create a --build-arg string for each element in `dockerfile-build-args'."