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Clean up redundant muts and references

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This commit is contained in:
Kevin Liu 2016-10-30 11:03:47 -07:00
parent 8349842d8a
commit ad2b4ea8aa
1 changed files with 7 additions and 7 deletions
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14
src/main.rs
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@ -95,7 +95,7 @@ Send files to the graveyard (/tmp/.graveyard by default) instead of unlinking th
// This will be used to determine which items to remove from the
// record following the unbury.
// Initialize it with the targets passed to -r
let mut graves_to_exhume: Vec<String> = t.map(String::from).collect();
let graves_to_exhume: &mut Vec<String> = &mut t.map(String::from).collect();
// If -s is also passed, push all files found by seance onto
// the graves_to_exhume.
@ -122,7 +122,7 @@ Send files to the graveyard (/tmp/.graveyard by default) instead of unlinking th
// Go through the graveyard and exhume all the graves
let f = &fs::File::open(record).unwrap();
for line in lines_of_graves(f, &graves_to_exhume) {
for line in lines_of_graves(f, graves_to_exhume) {
let entry = record_entry(&line);
let orig: &Path = &{
if symlink_exists(entry.orig) {
@ -138,7 +138,7 @@ Send files to the graveyard (/tmp/.graveyard by default) instead of unlinking th
}
}
// Go through the record and remove all the exhumed graves
if let Err(e) = delete_lines_from_record(f, record, &graves_to_exhume) {
if let Err(e) = delete_lines_from_record(f, record, graves_to_exhume) {
println!("Failed to delete unburys from grave record: {}", e)
};
return;
@ -353,8 +353,8 @@ fn copy_file<S, D>(source: S, dest: D) -> io::Result<()>
/// Return the path in the graveyard of the last file buried by the user
fn get_last_bury<R: AsRef<Path>>(record: R) -> io::Result<String> {
let record = record.as_ref();
let mut graves_to_exhume: &mut Vec<String> = &mut Vec::new();
let mut f = fs::File::open(record)?;
let graves_to_exhume: &mut Vec<String> = &mut Vec::new();
let mut f = &fs::File::open(record)?;
let mut contents = String::new();
f.read_to_string(&mut contents)?;
@ -366,7 +366,7 @@ fn get_last_bury<R: AsRef<Path>>(record: R) -> io::Result<String> {
// If it is, return the corresponding line.
if symlink_exists(entry.dest) {
if !graves_to_exhume.is_empty() {
delete_lines_from_record(&f, record, &graves_to_exhume)?;
delete_lines_from_record(f, record, graves_to_exhume)?;
}
return Ok(String::from(entry.dest))
} else {
@ -376,7 +376,7 @@ fn get_last_bury<R: AsRef<Path>>(record: R) -> io::Result<String> {
}
if !graves_to_exhume.is_empty() {
delete_lines_from_record(&f, record, &graves_to_exhume)?;
delete_lines_from_record(f, record, graves_to_exhume)?;
}
Err(io::Error::new(io::ErrorKind::Other, "But nobody came"))
}