e5f9b7f79e
and introduce pbs_tools::cli module Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
14 lines
430 B
Rust
14 lines
430 B
Rust
use std::fs::File;
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use std::io::{self, stdout, Write};
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use std::path::Path;
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/// Returns either a new file, if a path is given, or stdout, if no path is given.
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pub fn outfile_or_stdout<P: AsRef<Path>>(path: Option<P>) -> io::Result<Box<dyn Write>> {
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if let Some(path) = path {
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let f = File::create(path)?;
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Ok(Box::new(f) as Box<dyn Write>)
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} else {
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Ok(Box::new(stdout()) as Box<dyn Write>)
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}
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}
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