gnu: Add emacs-clang-format.

* gnu/packages/emacs.scm (emacs-clang-format): New variable.

1 files changed, 37 insertions, 0 deletions

diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm
index 4821c18f6e..3c7d902e11 100644
--- a/gnu/packages/emacs.scm
+++ b/gnu/packages/emacs.scm
@@ -12463,3 +12463,40 @@ correctly.")
 @item helm-slime-repl-history: Select an input from the SLIME REPL history and insert it.
 @end itemize\n")
       (license license:gpl3+))))
+
+(define-public emacs-clang-format
+  (let ((commit "5556c31528af2661bed3011bd63ffc0ed44e18a0"))
+    (package
+      (name "emacs-clang-format")
+      (version (git-version "0.0.0" "1" commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://github.com/emacsorphanage/clang-format")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0ynvnp3vrcpngmwakb23xv4xn7jbkg43s196q7pg9nkl13x4n2nq"))))
+      (build-system emacs-build-system)
+      (inputs
+       `(("clang" ,clang)))
+      (arguments
+       `(#:phases
+         (modify-phases %standard-phases
+           (add-after 'unpack 'configure
+             (lambda* (#:key inputs #:allow-other-keys)
+               (let ((clang (assoc-ref inputs "clang")))
+                 ;; Repo is read-only.
+                 (chmod "clang-format.el" #o644)
+                 (emacs-substitute-variables "clang-format.el"
+                   ("clang-format-executable"
+                    (string-append clang "/bin/clang-format"))))
+               #t)))))
+      (home-page "https://github.com/emacsorphanage/clang-format")
+      (synopsis "Format code using clang-format")
+      (description "This package allows to filter code through clang-format to
+fix its formatting.  @command{clang-format} is a tool that formats C/C++/Obj-C
+code according to a set of style options, see
+@url{http://clang.llvm.org/docs/ClangFormatStyleOptions.html}.")
+      (license license:gpl3+))))