Use len instead of blocks.

len is simpler
This commit is contained in:
bootandy
2018-03-17 01:56:52 -04:00
parent fc3fbc6f64
commit ebc153f578
+15 -19
View File
@@ -133,7 +133,7 @@ fn examine_dir_str(loc: String) -> (bool, Node) {
fn get_metadata_blocks_and_inode(d: &std::fs::DirEntry) -> Option<(u64, u64)> {
use std::os::linux::fs::MetadataExt;
match d.metadata().ok() {
Some(md) => Some((md.st_blocks(), md.st_ino())),
Some(md) => Some((md.len(), md.st_ino())),
None => None,
}
}
@@ -142,7 +142,7 @@ fn get_metadata_blocks_and_inode(d: &std::fs::DirEntry) -> Option<(u64, u64)> {
fn get_metadata_blocks_and_inode(d: &std::fs::DirEntry) -> Option<(u64, u64)> {
use std::os::unix::fs::MetadataExt;
match d.metadata().ok() {
Some(md) => Some((md.blocks(), md.ino())),
Some(md) => Some((md.len(), md.ino())),
None => None,
}
}
@@ -151,15 +151,17 @@ fn get_metadata_blocks_and_inode(d: &std::fs::DirEntry) -> Option<(u64, u64)> {
fn get_metadata_blocks_and_inode(d: &std::fs::DirEntry) -> Option<(u64, u64)> {
use std::os::macos::fs::MetadataExt;
match d.metadata().ok() {
Some(md) => Some((md.st_blocks(), md.st_ino())),
Some(md) => Some((md.len(), md.st_ino())),
None => None,
}
}
#[cfg(not(any(target_os = "linux", target_os = "unix", target_os = "macos")))]
fn get_metadata_blocks_and_inode(_d: &std::fs::DirEntry) -> Option<(u64, u64)> {
println!("NOOOOOOOOOO");
None
match d.metadata().ok() {
Some(md) => Some((md.len(), 0)), //move to option not 0
None => None,
}
}
fn examine_dir(a_dir: io::Result<ReadDir>, inodes: &mut HashSet<u64>) -> (bool, Vec<Node>) {
@@ -172,9 +174,9 @@ fn examine_dir(a_dir: io::Result<ReadDir>, inodes: &mut HashSet<u64>) -> (bool,
match dd {
Ok(d) => {
let file_type = d.file_type().ok();
let maybe_block_and_inode = get_metadata_blocks_and_inode(&d);
let maybe_size_and_inode = get_metadata_blocks_and_inode(&d);
match (file_type, maybe_block_and_inode) {
match (file_type, maybe_size_and_inode) {
(Some(file_type), Some((size, inode))) => {
let s = d.path().to_string_lossy().to_string();
if inodes.contains(&inode) {
@@ -326,27 +328,21 @@ fn print_this_node(node_to_print: &Node, is_biggest: bool, depth: u8, indentatio
}
fn human_readable_number(size: u64) -> (String) {
// we need the block size of the OS here
//
let units = vec!["T", "G", "M", "K"]; //make static
let bytes_per_block = 512;
//return format!("{}B", size);
for (i, u) in units.iter().enumerate() {
let marker = 1024u64.pow((units.len() - i) as u32);
if size * bytes_per_block >= marker {
if size * bytes_per_block / marker < 10 {
return format!(
"{:.1}{}",
((size * bytes_per_block) as f32 / marker as f32),
u
);
if size >= marker {
if size / marker < 10 {
return format!("{:.1}{}", (size as f32 / marker as f32), u);
} else {
return format!("{}{}", (size * bytes_per_block / marker), u);
return format!("{}{}", (size / marker), u);
}
}
}
return format!("{}B", size * bytes_per_block);
return format!("{}B", size);
}
mod tests {