wea_core.path added

.tests/path/join.test.lua

@@ -0,0 +1,17 @@
+local Path = require("worldeditadditions_core.utils.path")
+
+describe("Path.join", function()
+	it("should correct bad formatting", function()
+		local result, err = Path.join("C:\\Users\\me\\", "/Documents//code.lua")
+		assert.is_nil(err)
+		assert.are.same(
+			table.concat({"C:","Users","me","Documents","code.lua"}, Path.sep),
+			result
+		)
+	end)
+	it("should return an error if not a string", function()
+		local result, err = Path.join("C://Users/me", 123)
+		assert.is_false(result)
+		assert.are.same("string", type(err))
+	end)
+end)

.tests/path/new.test.lua

@@ -0,0 +1,17 @@
+local Path = require("worldeditadditions_core.utils.path")
+
+describe("Path.new", function()
+	it("should correct bad formatting", function()
+		local result, err = Path.new("C:\\Users\\me\\".."/Documents//code.lua")
+		assert.is_nil(err)
+		assert.are.same(
+			table.concat({"C:","Users","me","Documents","code.lua"}, Path.sep),
+			result
+		)
+	end)
+	it("should return an error if not a string", function()
+		local result, err = Path.new(123)
+		assert.is_false(result)
+		assert.are.same("string", type(err))
+	end)
+end)

worldeditadditions_core/init.lua

@@ -18,7 +18,8 @@ end
 
 worldeditadditions_core = EventEmitter.new({
 	version = "1.15-dev",
-	--- The directory separator on the current host system
+	--- The directory separator on the current host system [[ DEPRECATED ]]
+	--- Use worldeditadditions_core.path.sep instead
 	-- @value string
 	dirsep = directory_separator,
 	--- The full absolute filepath to the mod worldeditadditions_core
@@ -45,6 +46,8 @@ wea_c.EventEmitter = EventEmitter
 
 wea_c.notify = dofile(wea_c.modpath.."/utils/notify/notify.lua") -- BEFORE anything that could use this
 
+wea_c.Path = dofile(wea_c.modpath.."/utils/path.lua") -- BEFORE anything that could use this
+
 wea_c.Set = dofile(wea_c.modpath.."/utils/set.lua")
 
 wea_c.Vector3 = dofile(wea_c.modpath.."/utils/vector3.lua")
@@ -84,7 +87,7 @@ dofile(wea_c.modpath.."/utils/player.lua") -- Player info functions
 
 
 
-wea_c.setting_handler = dofile(wea_c.modpath.."/utils/setting_handler.lua") -- AFTER parser
+wea_c.settings = dofile(wea_c.modpath.."/utils/setting_handler.lua") -- AFTER parser
 
 wea_c.pos = dofile(modpath.."/core/pos.lua") -- AFTER EventEmitter
 wea_c.safe_function = dofile(modpath.."/core/safe_function.lua")

worldeditadditions_core/utils/path.lua

@@ -0,0 +1,54 @@
+--- A path manipulation class.
+-- @class	worldeditadditions_core.Path
+local path = {}
+
+-- Helper functions
+local check = function( ... )
+	for _, v in ipairs( ... ) do
+		if type(v) ~= "string" then
+			return false, v .. " is not a string."
+		end
+	end
+	return true
+end
+
+--- The directory separator on the current host system
+--	@value string
+path.sep = "/"
+if package and package.config then
+	path.sep = package.config:sub(1,1)
+end
+
+--- Format string into path
+--	@param	str	string	The string to process
+--	@return		string|false, string?	The formatted path string or
+--				false and an error message.
+--	@example	Basic usage
+--		local path = path.new("C:\\Users\\me\\".."/Documents//code.lua")
+path.new = function( str )
+	local ok, err = check(str)
+	if not ok then return false, err end
+	return ({str:gsub("[/\\]+", path.sep)})[1]
+end
+
+--- Joins the given path segments into a single path with dirsep.
+--	@param	...	string	The path fragments to process and join.
+--	@return		string|false, string?	The joined path or
+--				false and an error message.
+--	@example	Basic usage
+--		local path = file_path("C:\\Users", "me", "/Documents/code.lua")
+path.join = function( ... )
+	local pathlets = { ... }
+	local ok, err = check(pathlets)
+	if not ok then return false, err end
+	return path.new(table.concat(pathlets, path.sep))
+end
+
+local Path = {}
+Path.__name = "Path" --  A hack to allow easier identification
+Path.__index = Path
+Path.__call = function(self, ...)
+	return self.join(...)
+end
+
+return setmetatable(path, Path)

worldeditadditions_core/utils/path/init.lua

@@ -1,5 +0,0 @@
-local wea_c = worldeditadditions_core
-
-wea_c.path = {
-	join = dofile(wea_c.modpath.."/utils/format/join.lua"),
-}

worldeditadditions_core/utils/path/join.lua

@@ -1,17 +0,0 @@
---- 
--- @module worldeditadditions_core
-local wea_c = worldeditadditions_core
-
---- Joins the given path segments into a single path with dirsep.
---	@param	...	string	The path fragments to process and join.
---	@return		string	The joined path.
---	@example	Basic usage
---		local path = file_path("C:\\Users", "me", "/Documents/code.lua")
-local join = function( ... )
-	local path = { ... }
-	for i, v in ipairs(path) do path[i] = tostring(v) end
-	return ({table.concat(path, wea_c.dirsep)
-			:gsub("[/\\]+", wea_c.dirsep)})[1]
-end
-
-return join