From de5eae6d0c4fee18a15b5290208709780ec77bcf Mon Sep 17 00:00:00 2001
From: Andrew Radev <andrey.radev@gmail.com>
Date: Sat, 26 Jan 2019 10:54:44 +0800
Subject: [PATCH] Initial commit: Mostly working

---
 .gitignore   |   2 +
 Cargo.lock   | 598 +++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml   |   9 +
 _project.vim |   1 +
 src/main.rs  |  46 ++++
 5 files changed, 656 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Cargo.lock
 create mode 100644 Cargo.toml
 create mode 100644 _project.vim
 create mode 100644 src/main.rs

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..53eaa21
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
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+**/*.rs.bk
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..cbf3de7
--- /dev/null
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diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..728464d
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "id3-image"
+version = "0.1.0"
+authors = ["Andrew Radev <andrey.radev@gmail.com>"]
+edition = "2018"
+
+[dependencies]
+id3 = "0.2.5"
+image = "0.21.0"
diff --git a/_project.vim b/_project.vim
new file mode 100644
index 0000000..c39d52b
--- /dev/null
+++ b/_project.vim
@@ -0,0 +1 @@
+runtime! projects/rust.vim
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..5abe5eb
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,46 @@
+use std::env;
+use std::process;
+
+fn main() {
+    let args: Vec<_> = env::args().collect();
+
+    if args.len() < 3 {
+        eprintln!("USAGE: id3-image <mp3-file> <image-file>");
+        process::exit(1);
+    }
+
+    let music_filename = args[1].clone();
+    let image_filename = args[2].clone();
+
+    let mut tag = match id3::Tag::read_from_path(&music_filename) {
+        Ok(t) => t,
+        Err(e) => {
+            eprintln!("Error reading music file {}: {}", music_filename, e);
+            process::exit(1);
+        },
+    };
+
+    let image = match image::open(&image_filename) {
+        Ok(i) => i,
+        Err(e) => {
+            eprintln!("Error reading image {}: {}", image_filename, e);
+            process::exit(1);
+        },
+    };
+
+    let mut encoded_image_bytes = Vec::new();
+    // Unwrap: Writing to a Vec should always succeed;
+    image.write_to(&mut encoded_image_bytes, image::ImageOutputFormat::JPEG(90)).unwrap();
+
+    tag.add_picture(id3::frame::Picture {
+        mime_type: "image/jpeg".to_string(),
+        picture_type: id3::frame::PictureType::Other,
+        description: String::new(),
+        data: encoded_image_bytes,
+    });
+
+    if let Err(e) = tag.write_to_path(music_filename, id3::Version::Id3v23) {
+        eprintln!("Error writing image to file: {}", e);
+        process::exit(1);
+    }
+}