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Inspect now shows size for dir and better errors

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This commit is contained in:
Kevin Liu 2016-10-22 06:34:25 -07:00
parent 4be1b8685f
commit 0fdf35a70a
1 changed files with 18 additions and 9 deletions
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27
src/main.rs
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@ -19,6 +19,7 @@ use std::os::unix::fs::FileTypeExt;
use std::os::unix::fs::OpenOptionsExt;
use std::os::unix::fs::DirBuilderExt;
use std::os::unix::fs::PermissionsExt;
use std::os::unix::fs::MetadataExt;
include!("util.rs");
static GRAVEYARD: &'static str = "/tmp/.graveyard";
@ -173,18 +174,26 @@ Send files to the graveyard (/tmp/.graveyard) instead of unlinking them.")
if let Ok(metadata) = source.symlink_metadata() {
if matches.is_present("inspect") {
if metadata.is_dir() {
println!("{}: directory, {} objects", target,
WalkDir::new(source).into_iter().count());
println!("{}: directory, {} bytes", target,
WalkDir::new(source)
.into_iter()
.filter_map(|x| x.ok())
.filter_map(|x| x.metadata().ok())
.map(|x| x.size())
.sum::<u64>());
} else {
println!("{}: file, {} bytes", target, metadata.len());
// Read the file and print the first 6 lines
let f = fs::File::open(source).unwrap();
let lines_to_print = BufReader::new(f)
.lines()
.take(LINES_TO_INSPECT)
.filter_map(|line| line.ok());
for line in lines_to_print {
println!("> {}", line);
if let Ok(f) = fs::File::open(source) {
let lines_to_print = BufReader::new(f)
.lines()
.take(LINES_TO_INSPECT)
.filter_map(|line| line.ok());
for line in lines_to_print {
println!("> {}", line);
}
} else {
println!("Error reading {}", source.display());
}
}
if !prompt_yes(&format!("Send {} to the graveyard?", target)) {