From fe692ffc7971337e3fcafba6b679a1e8ea16264d Mon Sep 17 00:00:00 2001
From: V1K1NGbg <victor@ilchev.com>
Date: Thu, 22 Aug 2024 17:49:05 -0300
Subject: Teal: convert luarocks.fetch.cvs

---
 src/luarocks/fetch/cvs.lua | 55 ----------------------------------------------
 src/luarocks/fetch/cvs.tl  | 53 ++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 55 deletions(-)
 delete mode 100644 src/luarocks/fetch/cvs.lua
 create mode 100644 src/luarocks/fetch/cvs.tl

diff --git a/src/luarocks/fetch/cvs.lua b/src/luarocks/fetch/cvs.lua
deleted file mode 100644
index d78e6e60..00000000
--- a/src/luarocks/fetch/cvs.lua
+++ /dev/null
@@ -1,55 +0,0 @@
-
---- Fetch back-end for retrieving sources from CVS.
-local cvs = {}
-
-local unpack = unpack or table.unpack
-
-local fs = require("luarocks.fs")
-local dir = require("luarocks.dir")
-local util = require("luarocks.util")
-
---- Download sources for building a rock, using CVS.
--- @param rockspec table: The rockspec table
--- @param extract boolean: Unused in this module (required for API purposes.)
--- @param dest_dir string or nil: If set, will extract to the given directory.
--- @return (string, string) or (nil, string): The absolute pathname of
--- the fetched source tarball and the temporary directory created to
--- store it; or nil and an error message.
-function cvs.get_sources(rockspec, extract, dest_dir)
-   assert(rockspec:type() == "rockspec")
-   assert(type(dest_dir) == "string" or not dest_dir)
-
-   local cvs_cmd = rockspec.variables.CVS
-   local ok, err_msg = fs.is_tool_available(cvs_cmd, "CVS")
-   if not ok then
-      return nil, err_msg
-   end
-
-   local name_version = rockspec.name .. "-" .. rockspec.version
-   local module = rockspec.source.module or dir.base_name(rockspec.source.url)
-   local command = {cvs_cmd, "-d"..rockspec.source.pathname, "export", module}
-   if rockspec.source.tag then
-      table.insert(command, 4, "-r")
-      table.insert(command, 5, rockspec.source.tag)
-   end
-   local store_dir
-   if not dest_dir then
-      store_dir = fs.make_temp_dir(name_version)
-      if not store_dir then
-         return nil, "Failed creating temporary directory."
-      end
-      util.schedule_function(fs.delete, store_dir)
-   else
-      store_dir = dest_dir
-   end
-   local ok, err = fs.change_dir(store_dir)
-   if not ok then return nil, err end
-   if not fs.execute(unpack(command)) then
-      return nil, "Failed fetching files from CVS."
-   end
-   fs.pop_dir()
-   return module, store_dir
-end
-
-
-return cvs
diff --git a/src/luarocks/fetch/cvs.tl b/src/luarocks/fetch/cvs.tl
new file mode 100644
index 00000000..c8fc5e3d
--- /dev/null
+++ b/src/luarocks/fetch/cvs.tl
@@ -0,0 +1,53 @@
+
+--- Fetch back-end for retrieving sources from CVS.
+local record cvs
+end
+
+local fs = require("luarocks.fs")
+local dir = require("luarocks.dir")
+local util = require("luarocks.util")
+
+local type Rockspec = require("luarocks.core.types.rockspec").Rockspec
+
+--- Download sources for building a rock, using CVS.
+-- @param rockspec table: The rockspec table
+-- @param extract boolean: Unused in this module (required for API purposes.)
+-- @param dest_dir string or nil: If set, will extract to the given directory.
+-- @return (string, string) or (nil, string): The absolute pathname of
+-- the fetched source tarball and the temporary directory created to
+-- store it; or nil and an error message.
+function cvs.get_sources(rockspec: Rockspec, extract: boolean, dest_dir?: string): string, string --? extract not needed
+   local cvs_cmd = rockspec.variables.CVS
+   local ok, err_msg = fs.is_tool_available(cvs_cmd, "CVS")
+   if not ok then
+      return nil, err_msg
+   end
+
+   local name_version = rockspec.name .. "-" .. rockspec.version
+   local module = rockspec.source.module or dir.base_name(rockspec.source.url)
+   local command = {cvs_cmd, "-d"..rockspec.source.pathname, "export", module}
+   if rockspec.source.tag then
+      table.insert(command, 4, "-r")
+      table.insert(command, 5, rockspec.source.tag)
+   end
+   local store_dir: string
+   if not dest_dir then
+      store_dir = fs.make_temp_dir(name_version)
+      if not store_dir then
+         return nil, "Failed creating temporary directory."
+      end
+      util.schedule_function(fs.delete, store_dir)
+   else
+      store_dir = dest_dir
+   end
+   local okchange, err = fs.change_dir(store_dir)
+   if not okchange then return nil, err end
+   if not fs.execute(table.unpack(command)) then
+      return nil, "Failed fetching files from CVS."
+   end
+   fs.pop_dir()
+   return module, store_dir
+end
+
+
+return cvs
-- 
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