91 Fix problem with escaped underscores

Author: chrishrb

lua/gx/handlers/url.lua

@@ -18,11 +18,15 @@ function M.handle(mode, line, _)
     pattern = "([a-zA-Z%d_/%-%.~@\\+#]+%.[a-zA-Z_/%%%-%.~@\\+#=?&:]+)"
     url = helper.find(line, mode, pattern)
     if url then
-      return "https://" .. url
+      url = "https://" .. url
     end
   end
 
-  return url
+  if not url then
+    return
+  end
+
+  return url:gsub("\\([%p])", "%1")
 end
 
 return M

test/spec/gx/handlers/url_spec.lua

@@ -37,6 +37,10 @@ describe("url_parser_does_work", function()
       "http://localhost:8080/backend/swagger-ui/#/project-controller",
       handler.handle("v", "http://localhost:8080/backend/swagger-ui/#/project-controller")
     )
+    assert.equals(
+      "https://golang-jwt.github.io/jwt/usage/signing_methods/#signing-methods-and-key-types",
+      handler.handle("v", "https://golang-jwt.github.io/jwt/usage/signing\\_methods/#signing-methods-and-key-types")
+    )
   end)
 
   it("urls in python", function()