Replace the input! macro with an Input builder (#646)

* Replace the input! macro with an Input builder

* Use a BTreeMap instead of an HashMap

Followinf @fdb-hiroshima's advice

* Rename Input::to_html to Input::html

To make clippy happy

* Wrap error messages in red paragraphs

templates/session/login.rs.html

@@ -12,8 +12,17 @@
         <p>@message</p>
     }
     <form method="post" action="@uri!(session::create)">
-        @input!(ctx.1, email_or_name (text), "Username, or email", form, errors.clone(), "minlenght=\"1\"")
-        @input!(ctx.1, password (password), "Password", form, errors, "minlenght=\"1\"")
+        @(Input::new("email_or_name", i18n!(ctx.1, "Username, or email"))
+            .default(&form.email_or_name)
+            .error(&errors)
+            .set_prop("minlenght", 1)
+            .html(ctx.1))
+        @(Input::new("password", i18n!(ctx.1, "Password"))
+            .default(&form.password)
+            .error(&errors)
+            .set_prop("minlenght", 8)
+            .input_type("password")
+            .html(ctx.1))
         <input type="submit" value="@i18n!(ctx.1, "Log in")" />
     </form>
     <a href="@uri!(session::password_reset_request_form)">Forgot your password?</a>

templates/session/password_reset.rs.html

@@ -9,8 +9,18 @@
   <h1>@i18n!(ctx.1, "Reset your password")</h1>
 
   <form method="POST">
-    @input!(ctx.1, password (password), "New password", form, errors.clone(), "minlenght=\"8\"")
-    @input!(ctx.1, password_confirmation (password), "Confirmation", form, errors.clone(), "minlenght=\"8\"")
+  	@(Input::new("password", i18n!(ctx.1, "New password"))
+  		.default(&form.password)
+  		.error(&errors)
+  		.set_prop("minlenght", 8)
+  		.input_type("password")
+  		.html(ctx.1))
+  	@(Input::new("password_confirmation", i18n!(ctx.1, "Confirmation"))
+  		.default(&form.password_confirmation)
+  		.error(&errors)
+  		.set_prop("minlenght", 8)
+  		.input_type("password")
+  		.html(ctx.1))
     <input type="submit" value="@i18n!(ctx.1, "Update password")" />
   </form>
 })

templates/session/password_reset_request.rs.html

@@ -9,7 +9,12 @@
   <h1>@i18n!(ctx.1, "Reset your password")</h1>
 
   <form method="POST">
-    @input!(ctx.1, email (email), "E-mail", form, errors.clone(), "minlenght=\"1\"")
+  	@(Input::new("email", i18n!(ctx.1, "Email"))
+  		.default(&form.email)
+  		.error(&errors)
+  		.set_prop("minlenght", 1)
+  		.input_type("email")
+  		.html(ctx.1))
     <input type="submit" value="@i18n!(ctx.1, "Send password reset link")" />
   </form>
 })