Added partial support for the 'spaces_around_brackets' editorconfig option (only none and inside)

src/dfmt/config.d

@@ -28,6 +28,13 @@ enum TemplateConstraintStyle
     always_newline_indent
 }
 
+enum SpacesAroundBrackets
+{
+    unspecified,
+    none,
+    inside
+}
+
 /// Configuration options for formatting
 struct Config
 {
@@ -51,6 +58,8 @@ struct Config
     OptionalBoolean dfmt_compact_labeled_statements;
     ///
     TemplateConstraintStyle dfmt_template_constraint_style;
+    ///
+    SpacesAroundBrackets spaces_around_brackets;
 
     mixin StandardEditorConfigFields;
 
@@ -76,6 +85,8 @@ struct Config
         dfmt_selective_import_space = OptionalBoolean.t;
         dfmt_compact_labeled_statements = OptionalBoolean.t;
         dfmt_template_constraint_style = TemplateConstraintStyle.conditional_newline_indent;
+
+        spaces_around_brackets = SpacesAroundBrackets.none;
     }
 
     /**

src/dfmt/formatter.d

@@ -507,6 +507,10 @@ private:
             spaceAfterParens = true;
             parenDepth++;
         }
+
+        if( config.spaces_around_brackets == SpacesAroundBrackets.inside && !currentIs(tok!")") && !currentIs(tok!"]") )
+            write(" ");
+
         immutable bool arrayInitializerStart = p == tok!"[" && linebreakHints.length != 0
             && astInformation.arrayStartLocations.canFindIndex(tokens[index - 1].index);
         if (arrayInitializerStart)
@@ -535,6 +539,9 @@ private:
     }
     body
     {
+        if( config.spaces_around_brackets == SpacesAroundBrackets.inside )
+            write(" ");
+
         parenDepth--;
         indents.popWrapIndents();
         while (indents.topIsOneOf(tok!"!", tok!")"))
@@ -1084,6 +1091,9 @@ private:
             formatColon();
             break;
         case tok!"]":
+            if( config.spaces_around_brackets == SpacesAroundBrackets.inside )
+                write(" ");
+
             indents.popWrapIndents();
             if (indents.topIs(tok!"]"))
                 newline();