Split command functions into separate files.

editorconfig/rules_command.go

@@ -0,0 +1,19 @@
+package editorconfig
+
+import (
+	"fmt"
+	"github.com/codegangsta/cli"
+)
+
+func RulesCommand(c *cli.Context) error {
+	path := c.Args()[0]
+	configs := FindConfigFiles([]string{path})
+	rules := GetRulesToApplyToSourcePath(path, configs)
+
+	fmt.Printf("%d rules match the path %s\n", len(rules), path)
+	for key, value := range rules {
+		fmt.Println(key + " = " + value)
+	}
+
+	return nil
+}