Compression flag --output not working with single file compression. #90
Description
Originally posted by @vrmiguel in #89 (comment)
Problem
The flag --output is not working properly when compressing one file into one non-archive format compressed file.
# Works
$ cargo run -- c src/main.rs main.rs.xz
# Panics
$ cargo run -- d main.rs.xz -o some-new-folder
thread 'main' panicked at 'No such file or directory (os error 2)', src/error.rs:173:45
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace