Add .editorconfig file

A .editorconfig file allows many editors (e.g. Visual Studio Code)
to autoconfigure themselves based on its contents. This avoids
some formatting issues in PRs because editors will do the right
thing by default with a .editorconfig file available in the repo.

1 files changed, 10 insertions, 0 deletions

diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 0000000000..e5e7e30ed8
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,10 @@
+root = true
+
+[*]
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[{CMakeLists.txt,*.cmake,*.rst}]
+indent_size = 2
+indent_style = space