Initial commit

diff --git a/.gitignore b/.gitignore
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diff --git a/.gitmodules b/.gitmodules
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644 (file)
index 0000000..37c9385
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "kotowaza"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+rust-embed = { version = "6.4.0", features = ["include-exclude", "debug-embed"] }
+rand = "0.6.1"
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+colored = "2"
+unicode-width = "0.1.9"
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diff --git a/nihongo-benkyou b/nihongo-benkyou
new file mode 160000 (submodule)
index 0000000..a6a8033
--- /dev/null
+++ b/nihongo-benkyou
@@ -0,0 +1 @@
+Subproject commit a6a8033b909c61b4037c0903591df5dfdc5a012a

diff --git a/src/center.rs b/src/center.rs
new file mode 100644 (file)
index 0000000..173ef63
--- /dev/null
+++ b/src/center.rs
@@ -0,0 +1,37 @@
+use unicode_width::UnicodeWidthChar;
+
+pub trait Center {
+       fn center(&self, term_width: usize) -> Self;
+}
+
+impl Center for String {
+       fn center(&self, term_width: usize) -> Self {
+               let mut result = String::new();
+               let mut buffer = String::new();
+               let mut buffer_width = 0;
+
+               let max = self.chars().count() - 1;
+
+               for (i, c) in self.chars().enumerate() {
+                       buffer_width += UnicodeWidthChar::width(c)
+                               .unwrap();
+
+                       buffer.push(c);
+
+                       if i == max || buffer_width >= term_width - 12 {
+                               result.push_str(&String::from(" ")
+                                       .repeat((term_width - buffer_width) / 2));
+                               result.push_str(&buffer);
+
+                               if i != max {
+                                       result.push('\n');
+                               }
+
+                               buffer.clear();
+                               buffer_width = 0;
+                       }
+               }
+
+               result
+       }
+}

diff --git a/src/main.rs b/src/main.rs
new file mode 100644 (file)
index 0000000..f067e2b
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,56 @@
+use rust_embed::RustEmbed;
+use rand::seq::IteratorRandom;
+use serde::Deserialize;
+use colored::*;
+
+mod center;
+use center::Center;
+
+#[derive(RustEmbed)]
+#[folder = "nihongo-benkyou/kotowaza"]
+#[include = "*.json"]
+struct KotowazaDir;
+
+#[derive(Deserialize)]
+#[allow(unused)]
+struct Kotowaza {
+       en: String,
+       ja: String,
+       kana: String,
+       week: String,
+}
+
+
+fn main() {
+       let mut rng = rand::thread_rng();
+
+       let name = KotowazaDir::iter()
+               .choose(&mut rng)
+               .unwrap();
+
+       let file = KotowazaDir::get(&name)
+               .unwrap();
+
+       let data = file.data
+               .as_ref();
+
+       let kotowaza: Kotowaza = serde_json::from_slice(data)
+               .unwrap();
+
+       let (term_width, _) = term_size::dimensions()
+               .unwrap();
+
+       print!("\n{}\n{}\n\n{}\n\n",
+               kotowaza.ja
+                       .center(term_width)
+                       .bold()
+                       .yellow(),
+               kotowaza.kana
+                       .center(term_width)
+                       .dimmed()
+                       .yellow(),
+               kotowaza.en
+                       .center(term_width)
+                       .italic()
+                       .cyan());
+}