From 116a35786e96463485c37a86cb57f86331a33639 Mon Sep 17 00:00:00 2001
From: Jane Roxanne <janeroxanne0@gmail.com>
Date: Sun, 15 Mar 2020 11:43:42 -0500
Subject: [PATCH] CPIO fixes, readmes

---
 lib/fs_arcfs/init.lua           |  2 ++
 lib/util_cpio/init.lua          | 18 +++++++++++++++++-
 lib/util_urf/init.lua           |  5 +++++
 mods/io/README.md               |  7 +++++++
 mods/loader_fuchas/init.lua     |  3 ++-
 mods/loader_fuchas/readme.md    |  9 +++++++++
 mods/loader_openkernel/init.lua |  1 +
 7 files changed, 43 insertions(+), 2 deletions(-)
 create mode 100644 mods/io/README.md
 create mode 100644 mods/loader_fuchas/readme.md

diff --git a/lib/fs_arcfs/init.lua b/lib/fs_arcfs/init.lua
index 779ffdb..1dada5e 100644
--- a/lib/fs_arcfs/init.lua
+++ b/lib/fs_arcfs/init.lua
@@ -3,6 +3,8 @@ local arcfs = {}
 function arcfs.make(arc)
 	local proxy = {}
 	local function ni()return nil, "not implemented"end
+	proxy.remove = ni
+	proxy.makeDirectory = ni
 	function proxy.exists(path)
 
 	end
diff --git a/lib/util_cpio/init.lua b/lib/util_cpio/init.lua
index eec7488..2567d71 100644
--- a/lib/util_cpio/init.lua
+++ b/lib/util_cpio/init.lua
@@ -70,13 +70,29 @@ function arc:fetch(path)
 	return nil, "file not found"
 end
 
+function arc:exists(path)
+	for i=1, #self.tbl do
+		if (self.tbl[i].name == path) then
+			return true
+		end
+	end
+	return false
+end
+
 function arc:close()
 	self.fs.close(self.handle)
 	self.tbl = {}
 end
 
 function arc:list_dir(path)
-	--soon:tm:
+	if path:sub(#path) ~= "/" then path = path .. "/" end
+	local ent = {}
+	for i=1, #self.tbl do
+		if (self.tbl[i].name:sub(1, #path) == path and not self.tbl[i].name:find("/", #path+1, false)) then
+			ent[#ent+1] = self.tbl[i].name
+		end
+	end
+	return ent
 end
 
 return cpio
\ No newline at end of file
diff --git a/lib/util_urf/init.lua b/lib/util_urf/init.lua
index 481f29e..6345813 100644
--- a/lib/util_urf/init.lua
+++ b/lib/util_urf/init.lua
@@ -268,6 +268,11 @@ function arc:fetch(path)
 	return self.fs.read(self.h, obj.size)
 end
 
+function arc:exists(path)
+	local obj = path_to_obj(path)
+	return obj.type ~= "eoh"
+end
+
 function arc:close()
 	self.cache = nil
 	self.fs.close(self.h)
diff --git a/mods/io/README.md b/mods/io/README.md
new file mode 100644
index 0000000..20864c8
--- /dev/null
+++ b/mods/io/README.md
@@ -0,0 +1,7 @@
+# io module (Incomplete)
+The IO module provides a PUC Lua-compatible I/O library.
+
+## Additions from PUC Lua
+* `io.mkdir(path)` - Makes a directory
+* `io.isreadonly(path)` - Returns if path is read only
+* `io.exists(path)` - Returns if path exists
\ No newline at end of file
diff --git a/mods/loader_fuchas/init.lua b/mods/loader_fuchas/init.lua
index e22c9c6..de9134c 100644
--- a/mods/loader_fuchas/init.lua
+++ b/mods/loader_fuchas/init.lua
@@ -18,10 +18,11 @@ function fuchas:boot()
 	while true do if computer.pullSignal() == "fuchas_dead" then break end end
 end
 
-return function(addr, args)
+return function(addr)
 	--oefi.getExtensions().ZyNeo_ExecOEFIApp(addr, ".efi/fuchas.efi2", ...)
 	--We don't do that here.
 	local fuch = {}
+	fuch.args = {}
 	fuch.env = oefi.getExtensions().ZyNeo_GetOEFIEnv(addr)
 	fuch.env.computer.supportsOEFI = function()
 		return true
diff --git a/mods/loader_fuchas/readme.md b/mods/loader_fuchas/readme.md
new file mode 100644
index 0000000..c8d2d97
--- /dev/null
+++ b/mods/loader_fuchas/readme.md
@@ -0,0 +1,9 @@
+# Fuchas laoder
+This module provides a loader for the Fuchas operating system.
+
+# Example usage
+```lua
+local fuch = loadmod("loader_fuchas")(address)
+fuch:karg("key", "value")
+fuch:boot()
+```
\ No newline at end of file
diff --git a/mods/loader_openkernel/init.lua b/mods/loader_openkernel/init.lua
index e69de29..9236bc4 100644
--- a/mods/loader_openkernel/init.lua
+++ b/mods/loader_openkernel/init.lua
@@ -0,0 +1 @@
+-- lmao
\ No newline at end of file