Unify style and indentation.

init.lua

@@ -3,12 +3,12 @@ local layout = require(... .. ".layout")
 local editor = require(... .. ".editor")
 local switcher = require(... .. ".switcher")
 local function default_name(tag)
-   if tag.machi_name_cache == nil then
-      tag.machi_name_cache =
-         tostring(tag.screen.geometry.width) .. "x" .. tostring(tag.screen.geometry.height) .. "+" ..
-         tostring(tag.screen.geometry.x) .. "+" .. tostring(tag.screen.geometry.y) .. '+' .. tag.name
-   end
-   return tag.machi_name_cache
+    if tag.machi_name_cache == nil then
+        tag.machi_name_cache =
+            tostring(tag.screen.geometry.width) .. "x" .. tostring(tag.screen.geometry.height) .. "+" ..
+            tostring(tag.screen.geometry.x) .. "+" .. tostring(tag.screen.geometry.y) .. '+' .. tag.name
+    end
+    return tag.machi_name_cache
 end
 local default_editor = editor.default_editor
 local default_layout = layout.create{ name_func = default_name }
@@ -18,25 +18,25 @@ local beautiful = require("beautiful")
 local icon_raw
 local source = debug.getinfo(1, "S").source
 if source:sub(1, 1) == "@" then
-   icon_raw = source:match("^@(.-)[^/]+$") .. "icon.png"
+    icon_raw = source:match("^@(.-)[^/]+$") .. "icon.png"
 end
 
 local function get_icon()
-   if icon_raw ~= nil then
-      return gcolor.recolor_image(icon_raw, beautiful.fg_normal)
-   else
-      return nil
-   end
+    if icon_raw ~= nil then
+        return gcolor.recolor_image(icon_raw, beautiful.fg_normal)
+    else
+        return nil
+    end
 end
 
 return {
-   engine = engine,
-   layout = layout,
-   editor = editor,
-   switcher = switcher,
-   default_name = default_name,
-   default_editor = default_editor,
-   default_layout = default_layout,
-   icon_raw = icon_raw,
-   get_icon = get_icon,
+    engine = engine,
+    layout = layout,
+    editor = editor,
+    switcher = switcher,
+    default_name = default_name,
+    default_editor = default_editor,
+    default_layout = default_layout,
+    icon_raw = icon_raw,
+    get_icon = get_icon,
 }

layout.lua

@@ -11,9 +11,9 @@ local INFO = 0
 local DEBUG = -1
 
 local module = {
-   log_level = WARNING,
-   global_default_cmd = "dw66.",
-   allow_shrinking_by_mouse_moving = false,
+    log_level = WARNING,
+    global_default_cmd = "dw66.",
+    allow_shrinking_by_mouse_moving = false,
 }
 
 local function log(level, msg)