From 8bc57d9a984ce48c4e5525dc114f2ed788703636 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Mon, 25 Sep 2023 16:23:22 +0200
Subject: cargo fmt

---
 src/main.rs | 106 +++++++++++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 80 insertions(+), 26 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 533f157..26e3980 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -46,10 +46,8 @@ fn main() {
         }
         Cmd::ParseJlptVocab => {
             let kanji_levels = read_kanji_levels().expect("read_kanji_levels");
-            let all_kanji = Charset::from_iter(kanji_levels
-                .iter()
-                .map(|(_, c)| c.chars())
-                .flatten());
+            let all_kanji =
+                Charset::from_iter(kanji_levels.iter().map(|(_, c)| c.chars()).flatten());
             parse_jlpt_vocab(&all_kanji).expect("error");
         }
         Cmd::New { truncate, count } => {
@@ -324,29 +322,59 @@ struct JlptVocab {
 
 impl JlptVocab {
     fn to_string(&self) -> String {
-        format!("{}\t{}\t{}\t{}\t{}",
-                self.level,
-                self.chars.to_string(),
-                self.kanji,
-                self.kana,
-                self.en)
+        format!(
+            "{}\t{}\t{}\t{}\t{}",
+            self.level,
+            self.chars.to_string(),
+            self.kanji,
+            self.kana,
+            self.en
+        )
     }
 }
 
 fn parse_jlpt_vocab(all_kanji: &Charset) -> Result<()> {
     let mut vocab = vec![];
-    vocab.extend(parse_jlpt_vocab_combined("data/n5_vocab.txt", "N4", all_kanji)?);
-    vocab.extend(parse_jlpt_vocab_split("data/n4_vocab_hiragana.txt", "data/n4_vocab_eng.txt", "N3", all_kanji)?);
-    vocab.extend(parse_jlpt_vocab_split("data/n3_vocab_hiragana.txt", "data/n3_vocab_eng.txt", "N2a", all_kanji)?);
-    vocab.extend(parse_jlpt_vocab_split("data/n2_vocab_hiragana.txt", "data/n2_vocab_eng.txt", "N2b", all_kanji)?);
-    vocab.extend(parse_jlpt_vocab_split("data/n1_vocab_hiragana.txt", "data/n1_vocab_eng.txt", "N1", all_kanji)?);
+    vocab.extend(parse_jlpt_vocab_combined(
+        "data/n5_vocab.txt",
+        "N4",
+        all_kanji,
+    )?);
+    vocab.extend(parse_jlpt_vocab_split(
+        "data/n4_vocab_hiragana.txt",
+        "data/n4_vocab_eng.txt",
+        "N3",
+        all_kanji,
+    )?);
+    vocab.extend(parse_jlpt_vocab_split(
+        "data/n3_vocab_hiragana.txt",
+        "data/n3_vocab_eng.txt",
+        "N2a",
+        all_kanji,
+    )?);
+    vocab.extend(parse_jlpt_vocab_split(
+        "data/n2_vocab_hiragana.txt",
+        "data/n2_vocab_eng.txt",
+        "N2b",
+        all_kanji,
+    )?);
+    vocab.extend(parse_jlpt_vocab_split(
+        "data/n1_vocab_hiragana.txt",
+        "data/n1_vocab_eng.txt",
+        "N1",
+        all_kanji,
+    )?);
     for v in vocab.iter() {
         println!("{}", v.to_string());
     }
     Ok(())
 }
 
-fn parse_jlpt_vocab_combined(file: &str, level: &str, all_kanji: &Charset) -> Result<Vec<JlptVocab>> {
+fn parse_jlpt_vocab_combined(
+    file: &str,
+    level: &str,
+    all_kanji: &Charset,
+) -> Result<Vec<JlptVocab>> {
     let lines = jlpt_vocab_read_file(file)?;
     let mut ret = vec![];
     for (kanji, answer) in lines {
@@ -360,14 +388,19 @@ fn parse_jlpt_vocab_combined(file: &str, level: &str, all_kanji: &Charset) -> Re
                 chars: Charset::new(kanji).inter(all_kanji),
                 kanji: kanji.to_string(),
                 kana: kana.to_string(),
-                en: eng.to_string()
+                en: eng.to_string(),
             });
         }
     }
     Ok(ret)
 }
 
-fn parse_jlpt_vocab_split(kana_file: &str, eng_file: &str, level: &str, all_kanji: &Charset) -> Result<Vec<JlptVocab>> {
+fn parse_jlpt_vocab_split(
+    kana_file: &str,
+    eng_file: &str,
+    level: &str,
+    all_kanji: &Charset,
+) -> Result<Vec<JlptVocab>> {
     let eng_lines = jlpt_vocab_read_file(eng_file)?
         .into_iter()
         .collect::<HashMap<String, String>>();
@@ -383,7 +416,7 @@ fn parse_jlpt_vocab_split(kana_file: &str, eng_file: &str, level: &str, all_kanj
                     chars: Charset::new(kanji).inter(all_kanji),
                     kanji: kanji.to_string(),
                     kana: kana.to_string(),
-                    en: eng.to_string()
+                    en: eng.to_string(),
                 });
             }
         }
@@ -397,8 +430,7 @@ fn jlpt_vocab_read_file(file: &str) -> Result<Vec<(String, String)>> {
     let file = fs::File::open(file)?;
     let mut ret = vec![];
     for line in io::BufReader::new(file).lines() {
-        let line = line?.replace("<br>", "\n")
-            .replace("</span>", "");
+        let line = line?.replace("<br>", "\n").replace("</span>", "");
         let line = re.replace_all(&line, "");
         if let Some((a, b)) = line.split_once('|') {
             ret.push((a.trim().to_string(), b.trim().to_string()));
@@ -1034,7 +1066,15 @@ fn add_vocab(all_batches: &mut [Batch], vocab: &[JlptVocab]) {
             .filter(|v| v.chars.inter_len(&batch.chars) > 0)
             .filter(|v| match_level(batch, &v.level))
             .filter(|v| v.chars.diff(&done_after).len() == 0)
-            .filter(|v| !all_batches[i..std::cmp::min(all_batches.len(), i+10)].iter().any(|b| b.examples.iter().any(|ex| ex.ja.contains(&v.kanji) || ex.expl.contains(&v.kanji))))
+            .filter(|v| {
+                !all_batches[i..std::cmp::min(all_batches.len(), i + 10)]
+                    .iter()
+                    .any(|b| {
+                        b.examples
+                            .iter()
+                            .any(|ex| ex.ja.contains(&v.kanji) || ex.expl.contains(&v.kanji))
+                    })
+            })
             .cloned()
             .collect::<Vec<_>>();
         extra_vocab.push(batch_extra_vocab);
@@ -1156,18 +1196,32 @@ fn format_batch_aux<'a>(
     }
 
     writeln!(f, "<hr />")?;
-    writeln!(f, r#"<details><summary>Extra vocabulary (this level)</summary>"#)?;
+    writeln!(
+        f,
+        r#"<details><summary>Extra vocabulary (this level)</summary>"#
+    )?;
     for v in batch.extra_vocab.iter() {
         if batch.level.contains(&v.level) {
-            writeln!(f, r#"<p>({}) {} [{}] {}</p>"#, v.level, v.kanji, v.kana, v.en)?;
+            writeln!(
+                f,
+                r#"<p>({}) {} [{}] {}</p>"#,
+                v.level, v.kanji, v.kana, v.en
+            )?;
         }
     }
     writeln!(f, r#"</details>"#)?;
     if !batch.level.contains("N4") {
-        writeln!(f, r#"<details><summary>Extra vocabulary (previous levels)</summary>"#)?;
+        writeln!(
+            f,
+            r#"<details><summary>Extra vocabulary (previous levels)</summary>"#
+        )?;
         for v in batch.extra_vocab.iter() {
             if !batch.level.contains(&v.level) {
-                writeln!(f, r#"<p>({}) {} [{}] {}</p>"#, v.level, v.kanji, v.kana, v.en)?;
+                writeln!(
+                    f,
+                    r#"<p>({}) {} [{}] {}</p>"#,
+                    v.level, v.kanji, v.kana, v.en
+                )?;
             }
         }
         writeln!(f, r#"</details>"#)?;
-- 
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