Windows fix file uri (#235)

* file uri windows

---------

Co-authored-by: Saransh Saini <saransh.saini@codeium.com>

lua/codeium/source.lua

@@ -84,7 +84,7 @@ local function buf_to_codeium(bufnr)
 		language = language,
 		text = text,
 		line_ending = line_ending,
-		absolute_uri = 'file://' .. vim.api.nvim_buf_get_name(bufnr),
+		absolute_uri = util.get_uri(vim.api.nvim_buf_get_name(bufnr)),
 	}
 end
 
@@ -186,8 +186,8 @@ function Source:complete(params, callback)
 			editor_language = filetype,
 			language = language,
 			cursor_position = { row = cursor.row - 1, col = cursor.col - 1 },
-			absolute_uri = 'file://' .. vim.api.nvim_buf_get_name(bufnr),
-			workspace_uri = 'file://' .. util.get_relative_path(bufnr),
+			absolute_uri = util.get_uri(vim.api.nvim_buf_get_name(bufnr)),
+			workspace_uri = util.get_uri(util.get_relative_path(bufnr)),
 			line_ending = line_ending,
 			cursor_offset = cursor_offset,
 		},

lua/codeium/util.lua

@@ -1,4 +1,5 @@
 local enums = require("codeium.enums")
+local io = require("codeium.io")
 local M = {}
 
 function M.fallback_call(calls, with_filter, fallback_value)
@@ -38,4 +39,12 @@ function M.get_relative_path(bufnr)
 	return vim.fn.fnamemodify(vim.api.nvim_buf_get_name(bufnr), ":")
 end
 
+function M.get_uri(path)
+	local info = io.get_system_info()
+	if info.is_windows then
+		path = path:gsub("\\", "/")
+	end
+	return "file://" .. path
+end
+
 return M