--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/share/lua/5.2/luarocks/admin_remove.lua	Fri Dec 14 22:24:27 2012 +0000
@@ -0,0 +1,87 @@
+
+--- Module implementing the luarocks-admin "remove" command.
+-- Removes a rock or rockspec from a rocks server.
+module("luarocks.admin_remove", package.seeall)
+
+local cfg = require("luarocks.cfg")
+local util = require("luarocks.util")
+local fetch = require("luarocks.fetch")
+local dir = require("luarocks.dir")
+local manif = require("luarocks.manif")
+local index = require("luarocks.index")
+local fs = require("luarocks.fs")
+local cache = require("luarocks.cache")
+
+help_summary = "Remove a rock or rockspec from a rocks server."
+help_arguments = "[--from=<server>] [--no-refresh] {<rockspec>|<rock>...}"
+help = [[
+Arguments are local files, which may be rockspecs or rocks.
+The flag --from indicates which server to use.
+If not given, the default server set in the upload_server variable
+from the configuration file is used instead.
+The flag --no-refresh indicates the local cache should not be refreshed
+prior to generation of the updated manifest.
+]]
+
+local function remove_files_from_server(refresh, rockfiles, server, upload_server)
+   assert(type(refresh) == "boolean" or not refresh)
+   assert(type(rockfiles) == "table")
+   assert(type(server) == "string")
+   assert(type(upload_server) == "table" or not upload_server)
+
+   local download_url, login_url = cache.get_server_urls(server, upload_server)
+   local at = fs.current_dir()
+   local refresh_fn = refresh and cache.refresh_local_cache or cache.split_server_url
+   
+   local local_cache, protocol, server_path, user, password = refresh_fn(server, download_url, cfg.upload_user, cfg.upload_password)
+   if not local_cache then
+      return nil, protocol
+   end
+   if protocol ~= "rsync" then
+      return nil, "This command requires 'rsync', check your configuration."
+   end
+   
+   fs.change_dir(at)
+   
+   local nr_files = 0
+   for i, rockfile in ipairs(rockfiles) do
+      local basename = dir.base_name(rockfile)
+      local file = dir.path(local_cache, basename)
+      util.printout("Removing file "..file.."...")
+      if fs.delete(file) then
+         nr_files = nr_files + 1
+      else
+         util.printerr("Failed removing "..file)
+      end
+   end
+   if nr_files == 0 then
+      return nil, "No files removed."
+   end
+
+   fs.change_dir(local_cache)
+
+   util.printout("Updating manifest...")
+   manif.make_manifest(local_cache, "one")
+   util.printout("Updating index.html...")
+   index.make_index(local_cache)
+
+   local srv, path = server_path:match("([^/]+)(/.+)")
+   local cmd = "rsync -Oavz --delete -e ssh "..local_cache.."/ "..user.."@"..srv..":"..path.."/"
+
+   util.printout(cmd)
+   fs.execute(cmd)
+
+   return true
+end
+
+function run(...)
+   local files = { util.parse_flags(...) }
+   local flags = table.remove(files, 1)
+   if #files < 1 then
+      return nil, "Argument missing, see help."
+   end
+   local server, server_table = cache.get_upload_server(flags["server"])
+   if not server then return nil, server_table end
+   return remove_files_from_server(not flags["no-refresh"], files, server, server_table)
+end
+