add installer

.gitignore

@@ -1 +1 @@
-mnt
+mnt/*

backend-chests.lua

@@ -1,3 +1,6 @@
+-- Chest backend
+-- Currently just the one for Dragon. Will not actually work yet.
+
 local util = require "util"
 local conf = util.conf
 

installer.lua

@@ -0,0 +1,36 @@
+local d = _ or require "luadash"
+
+local wyvern_files = {
+    root = "https://osmarks.tk/git/osmarks/wyvern/raw/branch/master/",
+    files = { "installer.lua", "luadash.lua", "lib.lua" }
+}
+
+local ccfuse_files = {
+    root = "https://raw.githubusercontent.com/apemanzilla/ccfuse/master/client/",
+    files = { "base64.lua", "json.lua", "ccfuse.lua" }
+}
+
+local args = {...}
+local command = d.head(args)
+local params = d.tail(args)
+
+local function download_files(urls)
+    d.map(urls, function(urls) shell.run("wget", url) end) -- TODO: stop using wget and use actual HTTP/FS API
+end
+
+local function download_group(g)
+    download_files(d.map(g.files, function(file) return g.root .. file end))
+end
+
+local function prompt(msg)
+    write(msg .. "> ")
+    return read()
+end
+
+local function install_wyvern() download_group(wyvern_files) end
+if command == "update" then
+    install_wyvern()
+elseif command == "install" then
+    install_wyvern()
+    shell.run "edit wyvern_config.tbl" -- open editor for config edits
+end

mnt/backend-chests.lua

@@ -1,3 +1,6 @@
+-- Chest backend
+-- Currently just the one for Dragon. Will not actually work yet.
+
 local util = require "util"
 local conf = util.conf