From 131a6993c9759c8873c5e5bee40aa9a666c5506c 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.svn

---
 src/luarocks/fetch/svn.lua | 64 ----------------------------------------------
 src/luarocks/fetch/svn.tl  | 63 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 63 insertions(+), 64 deletions(-)
 delete mode 100644 src/luarocks/fetch/svn.lua
 create mode 100644 src/luarocks/fetch/svn.tl

diff --git a/src/luarocks/fetch/svn.lua b/src/luarocks/fetch/svn.lua
deleted file mode 100644
index b6618afc..00000000
--- a/src/luarocks/fetch/svn.lua
+++ /dev/null
@@ -1,64 +0,0 @@
-
---- Fetch back-end for retrieving sources from Subversion.
-local svn = {}
-
-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 Subversion.
--- @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 svn.get_sources(rockspec, extract, dest_dir)
-   assert(rockspec:type() == "rockspec")
-   assert(type(dest_dir) == "string" or not dest_dir)
-
-   local svn_cmd = rockspec.variables.SVN
-   local ok, err_msg = fs.is_tool_available(svn_cmd, "Subversion")
-   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 url = rockspec.source.url:gsub("^svn://", "")
-   local command = {svn_cmd, "checkout", url, module}
-   if rockspec.source.tag then
-      table.insert(command, 5, "-r")
-      table.insert(command, 6, 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 Subversion."
-   end
-   ok, err = fs.change_dir(module)
-   if not ok then return nil, err end
-   for _, d in ipairs(fs.find(".")) do
-      if dir.base_name(d) == ".svn" then
-         fs.delete(dir.path(store_dir, module, d))
-      end
-   end
-   fs.pop_dir()
-   fs.pop_dir()
-   return module, store_dir
-end
-
-
-return svn
diff --git a/src/luarocks/fetch/svn.tl b/src/luarocks/fetch/svn.tl
new file mode 100644
index 00000000..4d738d74
--- /dev/null
+++ b/src/luarocks/fetch/svn.tl
@@ -0,0 +1,63 @@
+
+--- Fetch back-end for retrieving sources from Subversion.
+local record svn
+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 Subversion.
+-- @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 svn.get_sources(rockspec: Rockspec, extract: boolean, dest_dir?: string): string, string
+
+   local svn_cmd = rockspec.variables.SVN
+   local ok, err_msg = fs.is_tool_available(svn_cmd, "Subversion")
+   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 url = rockspec.source.url:gsub("^svn://", "")
+   local command = {svn_cmd, "checkout", url, module}
+   if rockspec.source.tag then
+      table.insert(command, 5, "-r")
+      table.insert(command, 6, 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 Subversion."
+   end
+   okchange, err = fs.change_dir(module)
+   if not okchange then return nil, err end
+   for _, d in ipairs(fs.find(".")) do
+      if dir.base_name(d) == ".svn" then
+         fs.delete(dir.path(store_dir, module, d))
+      end
+   end
+   fs.pop_dir()
+   fs.pop_dir()
+   return module, store_dir
+end
+
+
+return svn
-- 
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