redo internal paths/requires

README.md

@@ -14,8 +14,9 @@ Even this README is incomplete.
 Copy the lips directory to somewhere Lua's `package.path` can find it.
 If you're using it locally, you will need to write something like:
 ```
-package.path = package.path..";./?/init.lua"
+package.path = package.path.."?/init.lua"
 ```
+or `require "lips.init"` directly.
 
 You can then use it as such:
 [example.lua][elua] — [example.asm][easm]

lips/Dumper.lua

@@ -2,8 +2,9 @@ local floor = math.floor
 local format = string.format
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
 
 local bitrange = util.bitrange
 

lips/Lexer.lua

@@ -4,8 +4,9 @@ local find = string.find
 local format = string.format
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
 
 local simple_escapes = {
     ['0']   = 0x00,

lips/Muncher.lua

@@ -1,9 +1,10 @@
 local format = string.format
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
-local Token = require "lips.Token"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
+local Token = require(path.."Token")
 
 local arg_types = {
     NUM = true,

lips/Parser.lua

@@ -1,13 +1,14 @@
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
-local overrides = require "lips.overrides"
-local Token = require "lips.Token"
-local Lexer = require "lips.Lexer"
-local Dumper = require "lips.Dumper"
-local Muncher = require "lips.Muncher"
-local Preproc = require "lips.Preproc"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
+local overrides = require(path.."overrides")
+local Token = require(path.."Token")
+local Lexer = require(path.."Lexer")
+local Dumper = require(path.."Dumper")
+local Muncher = require(path.."Muncher")
+local Preproc = require(path.."Preproc")
 
 local Parser = util.Class(Muncher)
 function Parser:init(writer, fn, options)

lips/Preproc.lua

@@ -1,9 +1,10 @@
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
-local Muncher = require "lips.Muncher"
-local Token = require "lips.Token"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
+local Muncher = require(path.."Muncher")
+local Token = require(path.."Token")
 
 local abs = math.abs
 

lips/Token.lua

@@ -1,4 +1,5 @@
-local util = require "lips.util"
+local path = string.gsub(..., "[^.]+$", "")
+local util = require(path.."util")
 
 local Token = util.Class()
 function Token:init(...)

lips/init.lua

@@ -10,8 +10,9 @@ local lips = {
     ]],
 }
 
-local util = require "lips.util"
-local Parser = require "lips.Parser"
+local path = string.gsub(..., "%.init$", "").."."
+local util = require(path.."util")
+local Parser = require(path.."Parser")
 
 function lips.word_writer()
     local buff = {}

lips/overrides.lua

@@ -1,7 +1,8 @@
 local insert = table.insert
 
-local data = require "lips.data"
-local util = require "lips.util"
+local path = string.gsub(..., "[^.]+$", "")
+local data = require(path.."data")
+local util = require(path.."util")
 
 local instructions = data.instructions