From 86425c8c93c8529cd2c88db1d0303fe980048896 Mon Sep 17 00:00:00 2001
From: citrons <citrons@mondecitronne.com>
Date: Wed, 10 Apr 2024 18:16:41 -0500
Subject: initial commit

---
 bundler/init.lua | 81 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 bundler/init.lua

(limited to 'bundler/init.lua')

diff --git a/bundler/init.lua b/bundler/init.lua
new file mode 100644
index 0000000..799a398
--- /dev/null
+++ b/bundler/init.lua
@@ -0,0 +1,81 @@
+-- bundler. public domain. 
+-- https://citrons.xyz/git/cc-bundler.git
+
+local platform = require "bundler.platform"
+
+local function stringize(str, multiline)
+	local equal_signs = "="
+	for e in string.gmatch(str, "](=*)]") do
+		if #e > #equal_signs then
+			equal_signs = e .. "="
+		end
+	end
+	if multiline then
+		str = "\n"..str.."\n"
+	end
+	return ("[%s[%s]%s]"):format(equal_signs, str, equal_signs)
+end
+
+local function module_name(path)
+	path = path:match "^(.*).lua$" or path
+	path = path:match "^%./(.*)$" or path
+	path = path:gsub("/+", ".")
+	path = path:gsub("^%.+", "")
+	path = path:gsub("%.+$", "")
+	path = path:match "^(.*)%.init$" or path
+	return path
+end
+
+local function bundle_module(path)
+	if platform.is_dir(path) then
+		local modules = {}
+		for f in platform.list_dir(path) do
+			if f ~= "." and f ~= ".." then
+				table.insert(
+					modules, bundle_module(path.."/"..f))
+			end
+		end
+		return table.concat(modules, "\n")
+	else
+		local name = module_name(path)
+		local content = platform.read(path)
+		return ("modules[ %s ] = %s"):format(
+			stringize(name), stringize(content, true))
+	end
+end
+
+local loader = [[
+
+-- https://citrons.xyz/git/cc-bundler.git
+
+local load = loadstring or load
+
+local function loader(name)
+	if modules[name] then
+		local f = load(modules[name], name)
+		if setfenv then
+			setfenv(f, getfenv())
+		end
+		return f
+	end
+end
+table.insert(package.loaders or package.searchers, 1, loader)
+
+return loader( %s )(...)
+
+]]
+
+local function bundle(main_module, other_modules)
+	local output = {"local modules = {}"}
+
+	table.insert(output, bundle_module(main_module))
+	for _, m in ipairs(other_modules) do
+		table.insert(output, bundle_module(m))
+	end
+
+	local loader = loader:format(stringize(module_name(main_module)))
+
+	return table.concat(output, "\n")..loader
+end
+
+return {bundle = bundle}
-- 
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