add Host request-header support

Author: PinpongTp

lua/rest-nvim/request/init.lua

@@ -20,8 +20,8 @@ local function get_importfile_name(bufnr, start_line, stop_line)
     local fileimport_line
     fileimport_line = vim.api.nvim_buf_get_lines(bufnr, import_line - 1, import_line, false)
     fileimport_string = string.gsub(fileimport_line[1], "<", "", 1)
-      :gsub("^%s+", "")
-      :gsub("%s+$", "")
+        :gsub("^%s+", "")
+        :gsub("%s+$", "")
     -- local fileimport_path = path:new(fileimport_string)
     -- if fileimport_path:is_absolute() then
     if path:new(fileimport_string):is_absolute() then
@@ -78,6 +78,7 @@ local function get_body(bufnr, start_line, stop_line)
 
   return body
 end
+
 -- is_request_line checks if the given line is a http request line according to RFC 2616
 local function is_request_line(line)
   local http_methods = { "GET", "POST", "PUT", "PATCH", "DELETE" }
@@ -193,6 +194,13 @@ M.get_current_request = function()
 
   local headers, body_start = get_headers(bufnr, start_line, end_line)
 
+  if headers['host'] ~= nil then
+    headers['host'] = headers['host']:gsub("%s+", "")
+    headers['host'] = string.gsub(headers['host'], "%s+", "")
+    parsed_url.url = headers['host'] .. parsed_url.url
+    headers['host'] = nil
+  end
+
   local body = get_body(bufnr, body_start, end_line)
 
   if config.get("jump_to_request") then

tests/get_with_host.http

@@ -0,0 +1,2 @@
+GET /api/users?page=5
+Host: https://reqres.in