From adf40aba69130f0fb2630cfa3da70399823d8399 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Thu, 24 May 2018 16:03:06 -0300
Subject: init: begin implementing `luarocks init`

---
 src/bin/luarocks          |  1 +
 src/luarocks/cmd/init.lua | 68 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)
 create mode 100644 src/luarocks/cmd/init.lua

diff --git a/src/bin/luarocks b/src/bin/luarocks
index 066c72e3..583b50b8 100755
--- a/src/bin/luarocks
+++ b/src/bin/luarocks
@@ -10,6 +10,7 @@ program_description = "LuaRocks main command-line interface"
 
 commands = {
    help = "luarocks.cmd.help",
+   init = "luarocks.cmd.init",
    pack = "luarocks.cmd.pack",
    unpack = "luarocks.cmd.unpack",
    build = "luarocks.cmd.build",
diff --git a/src/luarocks/cmd/init.lua b/src/luarocks/cmd/init.lua
new file mode 100644
index 00000000..f4309945
--- /dev/null
+++ b/src/luarocks/cmd/init.lua
@@ -0,0 +1,68 @@
+
+local init = {}
+
+local cfg = require("luarocks.core.cfg")
+local fs = require("luarocks.fs")
+local path = require("luarocks.path")
+local dir = require("luarocks.dir")
+local util = require("luarocks.util")
+local write_rockspec = require("luarocks.cmd.write_rockspec")
+
+init.help_summary = "Initialize a directory for a Lua project using LuaRocks."
+init.help_arguments = "[<name> [<version>]]"
+init.help = [[
+<name> is the project name.
+<version> is an optional project version.
+
+--license="<string>"     A license string, such as "MIT/X11" or "GNU GPL v3".
+--summary="<txt>"        A short one-line description summary.
+--detailed="<txt>"       A longer description string.
+--homepage=<url>         Project homepage.
+--lua-version=<ver>      Supported Lua versions. Accepted values are "5.1", "5.2",
+                         "5.3", "5.1,5.2", "5.2,5.3", or "5.1,5.2,5.3".
+--rockspec-format=<ver>  Rockspec format version, such as "1.0" or "1.1".
+--lib=<lib>[,<lib>]      A comma-separated list of libraries that C files need to
+                         link to.
+]]
+
+local function write_gitignore()
+   if fs.exists(".gitignore") then
+      return
+   end
+   local fd = io.open(".gitignore", "w")
+   fd:write("lua_modules\n")
+   fd:write("lua\n")
+   fd:close()
+end
+
+--- Driver function for "init" command.
+-- @return boolean: True if succeeded, nil on errors.
+function init.command(flags, name, version)
+
+   local pwd = fs.current_dir()
+
+   if not name then
+      name = dir.base_name(pwd)
+   end
+
+   util.printout("Initializing project " .. name)
+   
+   local ok, err = write_rockspec.command(flags, name, version or "dev", pwd)
+   if not ok then
+      util.printerr(err)
+   end
+   
+   write_gitignore()
+
+   fs.make_dir("lua_modules/lib/luarocks/rocks-" .. cfg.lua_version)
+   local tree = dir.path(pwd, "lua_modules")
+
+   fs.wrap_script(arg[0], "luarocks", nil, nil, "--tree", tree)
+
+   path.use_tree(tree)
+   fs.wrap_script(nil, "lua")
+
+   return true
+end
+
+return init
-- 
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