Make a basic music-paths program.

This program just searches the Music directory in your home folder for
files with the listed file extension.

.gitignore

@@ -0,0 +1 @@
+/target

Cargo.lock

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+# It is not intended for manual editing.
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+ "log",
+ "regex",
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+ "lazy_static",
+ "log",
+ "memchr",
+ "regex",
+ "same-file",
+ "thread_local",
+ "walkdir",
+ "winapi-util",
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+[[package]]
+name = "music-paths"
+version = "0.1.0"
+dependencies = [
+ "globwalk",
+ "home",
+]
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+ "regex-syntax",
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+dependencies = [
+ "winapi-i686-pc-windows-gnu",
+ "winapi-x86_64-pc-windows-gnu",
+]
+
+[[package]]
+name = "winapi-i686-pc-windows-gnu"
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+
+[[package]]
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+dependencies = [
+ "winapi",
+]
+
+[[package]]
+name = "winapi-x86_64-pc-windows-gnu"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
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Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "music-paths"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+globwalk = "0.8.1"
+home = "0.5.4"

src/main.rs

@@ -0,0 +1,43 @@
+use std::path::PathBuf;
+
+fn main() {
+    const MUSIC_EXTENSIONS: [&str; 14] = [
+        "flac",
+        "mp3",
+        "ogg",
+        "wav",
+        "m4a",
+        "alac",
+        "opus",
+        "webm",
+        "wma",
+        "aiff",
+        "s3m",
+        "mod",
+        "it",
+        "xm"
+    ];
+    match home::home_dir() {
+        Some(home) => {
+            let music_dir = get_music_dir(&home);
+            let glob_walker = globwalk::GlobWalkerBuilder::from_patterns(&music_dir, &[format!("*.{{{}}}", MUSIC_EXTENSIONS.join(","))])
+                .follow_links(true)
+                .build()
+                .unwrap()
+                .into_iter()
+                .filter_map(Result::ok);
+            for file in glob_walker {
+                println!("{}", file.path().to_string_lossy());
+            }
+        }
+        None => {
+            panic!("Unable to get your home directory.")
+        }
+    }
+}
+
+fn get_music_dir(path: &PathBuf) -> PathBuf {
+    let mut music_dir = path.clone();
+    music_dir.push("Music");
+    return music_dir;
+}