1 files changed, 51 insertions, 0 deletions

diff --git a/win32/bin/LuaRocks.reg.lua b/win32/bin/LuaRocks.reg.lua
new file mode 100644
index 00000000..2eb7583a
--- /dev/null
+++ b/win32/bin/LuaRocks.reg.lua
@@ -0,0 +1,51 @@
+-- Call this file using its full path and the template file as a parameter;
+--
+-- C:\> lua.exe "create_reg_file.lua" "c:\luarocks\2.0\LuaRocks.reg.template"
+--
+-- it will strip the ".template" extension and write to that file the
+-- template contents, where "<LUAROCKSPATH>" will be replaced by the path
+-- to LuaRocks (including the trailing backslash)
+
+
+
+-- Check argument
+local f = (arg or {})[1]
+if not f then
+  print("must provide template file on command line")
+  os.exit(1)
+end
+
+-- cleanup filepath, remove all double backslashes
+while f:match("\\\\") do
+  f =  f:gsub("\\\\", "\\")
+end
+
+-- extract path and name from argument
+local p = ""
+local ni = f
+for i = #f, 1, -1 do
+  if f:sub(i,i) == "\\" then
+    ni = f:sub(i+1)
+    p = f:sub(1, i)
+    break
+  end
+end
+
+-- create output name
+local no = ni:gsub("%.template","")
+
+-- create path substitute; escape backslash by doubles
+local ps = p:gsub("\\", "\\\\")
+
+-- read template
+local fh = io.open(f)
+local content = fh:read("*a")
+fh:close()
+
+-- fill template
+content = content:gsub("%<LUAROCKSPATH%>", ps)
+
+-- write destination file
+fh = io.open(p..no, "w+")
+fh:write(content)
+fh:close()