Initial Commit

.gitignore

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

Cargo.lock

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Cargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "fake_du"
+version = "0.1.0"
+authors = ["Simon Watson"]
+edition = "2018"
+
+[dependencies]
+clap = "~2.32"

src/main.rs

@@ -0,0 +1,66 @@
+use std::fs;
+use std::fs::DirEntry;
+use std::io;
+extern crate clap;
+use clap::{Arg,App};
+
+fn get_size(file: &DirEntry) -> io::Result<u64> {
+
+    let unwrapped = file;
+    // println!("Name: {}", unwrapped.path().display());
+ 	let metad = fs::metadata(unwrapped.path())?;
+   	let file_size = metad.len();
+   	// println!("Size of {:?} is {:?}",unwrapped,file_size);
+    Ok(file_size)
+
+}
+
+
+fn get_fill(target_dir: String) -> io::Result<u64> {
+    let paths = fs::read_dir(target_dir).unwrap();
+    let mut total: u64 = 0;
+
+    for path in paths {
+            let unwrapped = path.unwrap();
+            let file_type = unwrapped.file_type().unwrap();
+            if file_type.is_dir() {
+                // println!("{} is a dir", unwrapped.path().display());
+                let string_path = unwrapped.path().into_os_string().into_string().unwrap();
+                // println!("String path is: {}", string_path);
+                let working_total = get_fill(string_path).unwrap();
+                total = total + working_total;
+            } else {
+                let file_size = get_size(&unwrapped).unwrap();
+            	total = total + file_size;
+            }
+    }
+
+    Ok(total)
+}
+
+fn main() {
+
+    let matches = App::new("fake_du")
+        .version("0.1")
+        .about("Faster(?) du")
+        .arg(Arg::with_name("path")
+             .short("p")
+             .long("path")
+             .required(true)
+             .takes_value(true)
+             .help("Path to find size of"))
+	.get_matches();
+
+	let total = get_fill(String::from(matches.value_of("path").unwrap()));
+    let bytes_total = total.unwrap();
+    let kb_total = bytes_total as f64 / 1024.0;
+    let mb_total = bytes_total as f64 / 1024.0 / 1024.0;
+    let gb_total = bytes_total as f64 / 1024.0 / 1024.0 / 1024.0;
+    let tb_total = bytes_total as f64 / 1024.0 / 1024.0 / 1024.0 / 1024.0;
+	println!("Total of test dir in B is: {}",bytes_total);
+	println!("Total of test dir in KB is: {}",kb_total);
+	println!("Total of test dir in MB is: {}",mb_total);
+	println!("Total of test dir in GB is: {}",gb_total);
+	println!("Total of test dir in TB is: {}",tb_total);
+
+}