generation is POST and we have a <form> now

1 files changed, 39 insertions, 1 deletions

diff --git a/src/format.rs b/src/format.rs
index 801611d..b9da487 100644
--- a/src/format.rs
+++ b/src/format.rs
@@ -156,7 +156,22 @@ pub fn format_batch_to<'a>(
         buf,
         r#"<p><strong>Extra examples (reading practice)</strong></p>"#
     )?;
-    // TODO
+    writeln!(
+        buf,
+        r#"<form method="POST" action="gen.html">
+        <p>practice levels<p>
+        <p><select name="first_level" value="0">
+        "#
+    )?;
+    for val in 0..=i {
+        write!(buf, r#"<option value="{}">{:03}</option>"#, val, val)?;
+    }
+    writeln!(
+        buf,
+        r#"</select> - <input type="hidden" name="last_level" value="{}" />{:03}</p>
+        <p><input type="submit" value="practice random sentences" /></p></form>"#,
+        i, i
+    )?;
 
     writeln!(buf, "<hr />")?;
     writeln!(buf, "<p>＼(≧▽≦)／</p>")?;
@@ -266,6 +281,29 @@ pub fn format_index_to(
 
     writeln!(buf, "<hr />")?;
 
+    writeln!(buf, r#"<p><strong>Extra reading practice</strong></p>"#)?;
+    writeln!(
+        buf,
+        r#"<form method="POST" action="gen.html">
+        <p>practice levels<p>
+        <p><select name="first_level" value="0">
+        "#
+    )?;
+    for val in 0..batches.len() {
+        write!(buf, r#"<option value="{}">{:03}</option>"#, val, val)?;
+    }
+    writeln!(buf, r#"</select> - <select name="last_level" value="0">"#)?;
+    for val in 0..batches.len() {
+        write!(buf, r#"<option value="{}">{:03}</option>"#, val, val)?;
+    }
+    writeln!(
+        buf,
+        r#"</select></p>
+        <p><input type="submit" value="practice random sentences" /></p></form>"#
+    )?;
+
+    writeln!(buf, "<hr />")?;
+
     let all_chars = Charset::from_iter(
         batches
             .iter()