Function fs_extra::file::copy_with_progress [−][src]
pub fn copy_with_progress<P, Q, F>(
from: P,
to: Q,
options: &CopyOptions,
progress_handler: F
) -> Result<u64> where
P: AsRef<Path>,
Q: AsRef<Path>,
F: FnMut(TransitProcess),
Copies the contents of one file to another with recept information about process. This function will also copy the permission bits of the original file to the destination file.
Errors
This function will return an error in the following situations, but is not limited to just these cases:
- This
from
path is not a file. - This
from
file does not exist. - The current process does not have the permission rights to access
from
or writeto
.
Example
ⓘ
extern crate fs_extra; use fs_extra::file::copy_with_progress; let options = CopyOptions::new(); //Initialize default values for CopyOptions let handle = |process_info: TransitProcess| println!("{}", process_info.total_bytes); // Copy dir1/foo.txt to dir2/foo.txt copy_with_progress("dir1/foo.txt", "dir2/foo.txt", &options, handle)?;