branch: elpa/rubocop
commit 0b4e5ce56304892d6d57dd0792803471dd8e1224
Author: Nacho Barrientos <nacho.barrien...@cern.ch>
Commit: Bozhidar Batsov <bozhidar.bat...@gmail.com>
Add an option to execute rubocop in a chroot
---
README.md | 8 +++++++-
rubocop.el | 6 ++++++
2 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/README.md b/README.md
index 2eaf0d9..623f934 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,13 @@ You can change the shell command used by
`rubocop-autocorrect-*` commands via `r
You can change the shell command used by `rubocop-format-*` commands via
`rubocop-format-command`.
-## Alternatives
+You can run rubocop inside a chroot via schroot by setting:
+
+``` emacs-lisp
+(setq rubocop-run-in-chroot t)
+```
+
+## alternatives
[Flycheck](https://www.flycheck.org) and Flymake (Emacs built-in) provide more
sophisticated integration with various lint tools, including RuboCop.
diff --git a/rubocop.el b/rubocop.el
index f8c56ec..932f5f4 100644
--- a/rubocop.el
+++ b/rubocop.el
@@ -85,6 +85,11 @@ It's basically auto-correction limited to layout cops."
:group 'rubocop
:type 'boolean)
+(defcustom rubocop-run-in-chroot nil
+ "Runs rubocop inside a chroot via schroot setting the cwd to the project's
root."
+ :group 'rubocop
+ :type 'boolean)
+
(defun rubocop-local-file-name (file-name)
"Retrieve local filename if FILE-NAME is opened via TRAMP."
(cond ((tramp-tramp-file-p file-name)
@@ -128,6 +133,7 @@ When NO-ERROR is non-nil returns nil instead of raise an
error."
"Build the full command to be run based on COMMAND and PATH.
The command will be prefixed with `bundle exec` if RuboCop is bundled."
(concat
+ (if rubocop-run-in-chroot (format "schroot -d %s -- "
(rubocop-project-root)))
(if (and (not rubocop-prefer-system-executable) (rubocop-bundled-p))
"bundle exec " "")
command
(rubocop-build-requires)
