Ported awful.layout.suit to lua 5.2

Tested with lua 5.1: all good

Signed-off-by: Arvydas Sidorenko <asido4@gmail.com>
Signed-off-by: Uli Schlachter <psychon@znc.in>

awesomerc.lua.in

@@ -52,7 +52,7 @@ editor_cmd = terminal .. " -e " .. editor
 modkey = "Mod4"
 
 -- Table of layouts to cover with awful.layout.inc, order matters.
-layouts =
+local layouts =
 {
     awful.layout.suit.floating,
     awful.layout.suit.tile,

lib/awful/layout/suit/fair.lua.in

@@ -9,9 +9,10 @@ local ipairs = ipairs
 local math = math
 
 --- Fair layouts module for awful
-module("awful.layout.suit.fair")
+-- awful.layout.suit.fair
+local fair = {}
 
-local function fair(p, orientation)
+local function do_fair(p, orientation)
     local wa = p.workarea
     local cls = p.clients
 
@@ -61,15 +62,17 @@ end
 
 --- Horizontal fair layout.
 -- @param screen The screen to arrange.
-horizontal = {}
-horizontal.name = "fairh"
-function horizontal.arrange(p)
-    return fair(p, "east")
+fair.horizontal = {}
+fair.horizontal.name = "fairh"
+function fair.horizontal.arrange(p)
+    return do_fair(p, "east")
 end
 
 -- Vertical fair layout.
 -- @param screen The screen to arrange.
-name = "fairv"
-function arrange(p)
-    return fair(p, "south")
+fair.name = "fairv"
+function fair.arrange(p)
+    return do_fair(p, "south")
 end
+
+return fair

lib/awful/layout/suit/floating.lua.in

@@ -5,9 +5,12 @@
 ---------------------------------------------------------------------------
 
 --- Dummy function for floating layout
-module("awful.layout.suit.floating")
+-- awful.layout.suit.floating
+local floating = {}
 
-function arrange()
+function floating.arrange()
 end
 
-name = "floating"
+floating.name = "floating"
+
+return floating

lib/awful/layout/suit/init.lua.in

@@ -1,9 +1,11 @@
-require("awful.layout.suit.max")
-require("awful.layout.suit.tile")
-require("awful.layout.suit.fair")
-require("awful.layout.suit.floating")
-require("awful.layout.suit.magnifier")
-require("awful.layout.suit.spiral")
-
 --- Suits for awful
-module("awful.layout.suit")
+
+return
+{
+    max = require("awful.layout.suit.max");
+    tile = require("awful.layout.suit.tile");
+    fair = require("awful.layout.suit.fair");
+    floating = require("awful.layout.suit.floating");
+    magnifier = require("awful.layout.suit.magnifier");
+    spiral = require("awful.layout.suit.spiral");
+}

lib/awful/layout/suit/magnifier.lua.in

@@ -16,9 +16,10 @@ local capi =
 local client = require("awful.client")
 
 --- Magnifier layout module for awful
-module("awful.layout.suit.magnifier")
+-- awful.layout.suit.magnifier
+local magnifier = {}
 
-function arrange(p)
+function magnifier.arrange(p)
     -- Fullscreen?
     local area = p.workarea
     local cls = p.clients
@@ -102,4 +103,6 @@ function arrange(p)
     end
 end
 
-name = "magnifier"
+magnifier.name = "magnifier"
+
+return magnifier

lib/awful/layout/suit/max.lua.in

@@ -9,7 +9,8 @@ local pairs = pairs
 local client = require("awful.client")
 
 --- Maximized and fullscreen layouts module for awful
-module("awful.layout.suit.max")
+-- awful.layout.suit.max
+local max = {}
 
 local function fmax(p, fs)
     -- Fullscreen?
@@ -33,15 +34,17 @@ end
 
 --- Maximized layout.
 -- @param screen The screen to arrange.
-name = "max"
-function arrange(p)
+max.name = "max"
+function max.arrange(p)
     return fmax(p, false)
 end
 
 --- Fullscreen layout.
 -- @param screen The screen to arrange.
-fullscreen = {}
-fullscreen.name = "fullscreen"
-function fullscreen.arrange(p)
+max.fullscreen = {}
+max.fullscreen.name = "fullscreen"
+function max.fullscreen.arrange(p)
     return fmax(p, true)
 end
+
+return max

lib/awful/layout/suit/spiral.lua.in

@@ -8,9 +8,10 @@
 -- Grab environment we need
 local ipairs = ipairs
 
-module("awful.layout.suit.spiral")
+-- awful.layout.suit.spiral
+local spiral = {}
 
-local function spiral(p, spiral)
+local function do_spiral(p, _spiral)
     local wa = p.workarea
     local cls = p.clients
     local n = #cls
@@ -24,17 +25,17 @@ local function spiral(p, spiral)
             end
         end
 
-        if k % 4 == 0 and spiral then
+        if k % 4 == 0 and _spiral then
             wa.x = wa.x - wa.width
         elseif k % 2 == 0 or
-            (k % 4 == 3 and k < n and spiral) then
+            (k % 4 == 3 and k < n and _spiral) then
             wa.x = wa.x + wa.width
         end
 
-        if k % 4 == 1 and k ~= 1 and spiral then
+        if k % 4 == 1 and k ~= 1 and _spiral then
             wa.y = wa.y - wa.height
         elseif k % 2 == 1 and k ~= 1 or
-            (k % 4 == 0 and k < n and spiral) then
+            (k % 4 == 0 and k < n and _spiral) then
             wa.y = wa.y + wa.height
         end
 
@@ -49,16 +50,18 @@ local function spiral(p, spiral)
 end
 
 --- Dwindle layout
-dwindle = {}
-dwindle.name = "dwindle"
-function dwindle.arrange(p)
-    return spiral(p, false)
+spiral.dwindle = {}
+spiral.dwindle.name = "dwindle"
+function spiral.dwindle.arrange(p)
+    return do_spiral(p, false)
 end
 
 --- Spiral layout
-name = "spiral"
-function arrange(p)
-    return spiral(p, true)
+spiral.name = "spiral"
+function spiral.arrange(p)
+    return do_spiral(p, true)
 end
 
+return spiral
+
 -- vim: filetype=lua:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80

lib/awful/layout/suit/tile.lua.in

@@ -12,7 +12,8 @@ local math = math
 local tag = require("awful.tag")
 
 --- Tiled layouts module for awful
-module("awful.layout.suit.tile")
+-- awful.layout.suit.tile
+local tile = {}
 
 local function tile_group(cls, wa, orientation, fact, group)
     -- get our orientation right
@@ -72,7 +73,7 @@ local function tile_group(cls, wa, orientation, fact, group)
     return used_size
 end
 
-local function tile(param, orientation)
+local function do_tile(param, orientation)
     local t = tag.selected(param.screen)
     orientation = orientation or "right"
 
@@ -148,33 +149,35 @@ local function tile(param, orientation)
 
 end
 
-right = {}
-right.name = "tile"
-right.arrange = tile
+tile.right = {}
+tile.right.name = "tile"
+tile.right.arrange = do_tile
 
 --- The main tile algo, on left.
 -- @param screen The screen number to tile.
-left = {}
-left.name = "tileleft"
-function left.arrange(p)
-    return tile(p, "left")
+tile.left = {}
+tile.left.name = "tileleft"
+function tile.left.arrange(p)
+    return do_tile(p, "left")
 end
 
 --- The main tile algo, on bottom.
 -- @param screen The screen number to tile.
-bottom = {}
-bottom.name = "tilebottom"
-function bottom.arrange(p)
-    return tile(p, "bottom")
+tile.bottom = {}
+tile.bottom.name = "tilebottom"
+function tile.bottom.arrange(p)
+    return do_tile(p, "bottom")
 end
 
 --- The main tile algo, on top.
 -- @param screen The screen number to tile.
-top = {}
-top.name = "tiletop"
-function top.arrange(p)
-    return tile(p, "top")
+tile.top = {}
+tile.top.name = "tiletop"
+function tile.top.arrange(p)
+    return do_tile(p, "top")
 end
 
-arrange = right.arrange
-name = right.name
+tile.arrange = tile.right.arrange
+tile.name = tile.right.name
+
+return tile