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cli: add message for dry-run option

This commit is contained in:
Dmitriy Pleshevskiy 2022-11-12 16:36:53 +03:00
parent bbd1d47ba5
commit 8f81bddeaa
Signed by: pleshevskiy
GPG Key ID: 1B59187B161C0215
1 changed files with 4 additions and 0 deletions
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4
src/cli/switch.rs
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@ -41,6 +41,10 @@ impl std::error::Error for Error {}
pub fn execute(args: &Args) -> Result<(), Error> {
let content = std::fs::read_to_string(&args.file).map_err(|_| Error::OpenFile)?;
if args.dry_run {
println!("Your file will be changed to the following")
}
let fs_writer = (!args.dry_run)
.then(|| {
File::create(args.output.as_ref().unwrap_or(&args.file)).map_err(|_| Error::OpenFile)