update shell with require

sys/apis/injector.lua

@@ -1,6 +1,6 @@
 local PASTEBIN_URL   = 'http://pastebin.com/raw'
 local GIT_URL        = 'https://raw.githubusercontent.com'
-local DEFAULT_PATH   = 'sys/apis'
+local DEFAULT_PATH   = '/sys/apis/?;/sys/apis/?.lua'
 local DEFAULT_BRANCH = _ENV.OPUS_BRANCH or _G.OPUS_BRANCH or 'master'
 local DEFAULT_UPATH  = GIT_URL .. '/kepler155c/opus/' .. DEFAULT_BRANCH .. '/sys/apis'
 
@@ -80,14 +80,25 @@ local function requireWrapper(env)
 	end
 
 	local function pathSearcher(modname)
-		local fname = modname:gsub('%.', '/') .. '.lua'
+		local fname = modname:gsub('%.', '/')
 
+		for pattern in string.gmatch(env.package.path, "[^;]+") do
+			local sPath = string.gsub(pattern, "%?", fname)
+			if env.shell and env.shell.dir and sPath:sub(1, 1) ~= "/" then
+				sPath = fs.combine(env.shell.dir(), sPath)
+			end
+			if fs.exists(sPath) and not fs.isDir(sPath) then
+				return loadfile(sPath, env)
+			end
+		end
+		--[[
 		for dir in string.gmatch(env.package.path, "[^:]+") do
 			local path = fs.combine(dir, fname)
 			if fs.exists(path) and not fs.isDir(path) then
 				return loadfile(path, env)
 			end
 		end
+		]]
 	end
 
 	-- require('BniCQPVf')

sys/apps/shell

@@ -77,6 +77,107 @@ local function run(env, ...)
 	return table.unpack(r)
 end
 
+local function createShellEnv(sDir)
+	local tEnv = setmetatable(Util.shallowCopy(sandboxEnv), { __index = _G })
+
+	--[[
+	package.path = "?;?.lua;?/init.lua;/rom/modules/main/?;/rom/modules/main/?.lua;/rom/modules/main/?/init.lua"
+	if turtle then
+			package.path = package.path..";/rom/modules/turtle/?;/rom/modules/turtle/?.lua;/rom/modules/turtle/?/init.lua"
+	elseif command then
+			package.path = package.path..";/rom/modules/command/?;/rom/modules/command/?.lua;/rom/modules/command/?/init.lua"
+	end
+	]]
+
+	local package
+
+	package = {
+		loaded = {
+			_G = _G,
+			bit32 = bit32,
+			coroutine = coroutine,
+			math = math,
+			package = package,
+			string = string,
+			table = table,
+		},
+		path = _G.LUA_PATH,
+		config = "/\n;\n?\n!\n-",
+		preload = { },
+		loaders = {
+			function( name )
+_G._p = _ENV
+				if package.preload[name] then
+					return package.preload[name]
+				else
+					return nil, "no field package.preload['" .. name .. "']"
+				end
+				end,
+				function( name )
+					local fname = string.gsub(name, "%.", "/")
+					local sError = ""
+					for pattern in string.gmatch(package.path, "[^;]+") do
+						local sPath = string.gsub(pattern, "%?", fname)
+						if sPath:sub(1,1) ~= "/" then
+							sPath = fs.combine(sDir, sPath)
+						end
+						if fs.exists(sPath) and not fs.isDir(sPath) then
+							local fnFile, sError = loadfile( sPath, tEnv )
+							if fnFile then
+								return fnFile, sPath
+							else
+								return nil, sError
+							end
+						else
+							if #sError > 0 then
+								sError = sError .. "\n"
+							end
+							sError = sError .. "no file '" .. sPath .. "'"
+						end
+					end
+					return nil, sError
+				end
+			}
+		}
+
+		local sentinel = {}
+		local function require( name )
+			if type( name ) ~= "string" then
+				error( "bad argument #1 (expected string, got " .. type( name ) .. ")", 2 )
+			end
+			if package.loaded[name] == sentinel then
+				error("Loop detected requiring '" .. name .. "'", 0)
+			end
+			if package.loaded[name] then
+				return package.loaded[name]
+			end
+
+			local sError = "Error loading module '" .. name .. "':"
+			for _,searcher in ipairs(package.loaders) do
+				local loader, err = searcher(name)
+				if loader then
+					package.loaded[name] = sentinel
+					local result = loader( err )
+					if result ~= nil then
+						package.loaded[name] = result
+						return result
+					else
+						package.loaded[name] = true
+						return true
+					end
+				else
+					sError = sError .. "\n" .. err
+				end
+			end
+			error(sError, 2)
+		end
+
+		tEnv["package"] = package
+		tEnv["require"] = require
+
+		return tEnv
+	end
+
 -- Install shell API
 function shell.run(...)
 	local oldTitle
@@ -85,7 +186,8 @@ function shell.run(...)
 		oldTitle = _ENV.multishell.getTitle(_ENV.multishell.getCurrent())
 	end
 
-	local env = setmetatable(Util.shallowCopy(sandboxEnv), { __index = _G })
+	local env = createShellEnv(shell.dir())
+	--	local env = setmetatable(Util.shallowCopy(sandboxEnv), { __index = _G })
 	local r = { pcall(run, env, ...) }
 
 	if _ENV.multishell then
@@ -349,7 +451,8 @@ end
 
 local tArgs = { ... }
 if #tArgs > 0 then
-	local env = setmetatable(Util.shallowCopy(sandboxEnv), { __index = _G })
+	local env = createShellEnv(shell.dir())
+--	local env = setmetatable(Util.shallowCopy(sandboxEnv), { __index = _G })
 	return run(env, ...)
 end
 

sys/extensions/4.user.lua

@@ -16,11 +16,21 @@ end
 --		'usr gitfs kepler155c/opus-apps/' .. _G.OPUS_BRANCH)
 --end
 
+local lua_path = '?;?.lua;?/init.lua'
+lua_path = lua_path .. ';/usr/apis/?;/usr/apis/?.lua'
+lua_path = lua_path .. ';/sys/apis/?;/sys/apis/?.lua'
+lua_path = lua_path .. ';/rom/modules/main/?;/rom/modules/main/?.lua;/rom/modules/main/?/init.lua;'
+if _G.turtle then
+	lua_path = lua_path..';/rom/modules/turtle/?;/rom/modules/turtle/?.lua;/rom/modules/turtle/?/init.lua'
+elseif _G.command then
+	lua_path = lua_path..';/rom/modules/command/?;/rom/modules/command/?.lua;/rom/modules/command/?/init.lua'
+end
+
 if not fs.exists('usr/config/shell') then
 	Util.writeTable('usr/config/shell', {
 		aliases  = shell.aliases(),
 		path     = 'usr/apps:sys/apps:' .. shell.path(),
-		lua_path = 'sys/apis:usr/apis',
+		lua_path = lua_path,
 	})
 end
 
@@ -45,6 +55,7 @@ if config.aliases then
 	end
 end
 shell.setPath(config.path)
-_G.LUA_PATH = config.lua_path
+--_G.LUA_PATH = config.lua_path
+_G.LUA_PATH = lua_path
 
 fs.loadTab('usr/config/fstab')

sys/extensions/6.packages.lua

@@ -6,20 +6,21 @@ local Util     = require('util')
 local shell = _ENV.shell
 local fs = _G.fs
 
-local appPaths = Util.split(shell.path(), '(.-):')
-local luaPaths = Util.split(_G.LUA_PATH, '(.-):')
+local appPaths = Util.split(shell.path(), '(.-);')
+local luaPaths = Util.split(_G.LUA_PATH, '(.-);')
 
-local function addPath(t, e)
-	local function hasEntry()
+local function addPath(t, path)
+	local function addEntry(e)
 		for _,v in ipairs(t) do
 			if v == e then
 				return true
 			end
 		end
-	end
-	if not hasEntry() then
 		table.insert(t, 1, e)
 	end
+	addEntry(string.format('/%s/?', path))
+	addEntry(string.format('/%s/?.lua', path))
+	addEntry(string.format('/%s/?/init.lua', path))
 end
 
 -- dependency graph
@@ -42,4 +43,4 @@ for name in pairs(Packages:installed()) do
 end
 
 shell.setPath(table.concat(appPaths, ':'))
-_G.LUA_PATH = table.concat(luaPaths, ':')
+_G.LUA_PATH = table.concat(luaPaths, ';')

sys/kernel.lua

@@ -115,6 +115,10 @@ function kernel.getCurrent()
 	return kernel.running
 end
 
+function kernel.getShell()
+	return shell
+end
+
 function kernel.newRoutine(args)
 	kernel.UID = kernel.UID + 1