Move .editorconfig to editor/editorconfig

editor/editorconfig/.editorconfig

@@ -12,7 +12,7 @@ insert_final_newline = true
 [{Vagrant,Cap,Rake,Gem}file]
 indent_size = 2
 
-[*.{rb,cr,lua,y{a,}ml,json,toml,nim,coffee,css,s{a,c}ss,styl,slim,jade,pug,html}]
+[*.{el,rb,cr,lua,y{a,}ml,json,toml,nim,coffee,css,s{a,c}ss,styl,slim,jade,pug,html}]
 indent_size = 2
 
 [*.go]

editor/editorconfig/install

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+case $OSTYPE in
+    darwin*)
+        brew install editorconfig
+        ;;
+    linux*)
+        if [[ -f /etc/arch-release ]]; then
+            sudo pacaur --needed --noconfirm -S editorconfig-core-c
+        fi
+        ;;
+esac