Improve error message on `solana-keygen new` filesystem permission errors

2020-04-16 10:10:59 -07:00 · 2020-04-16 10:10:59 -07:00 · 16b2d41dd6
parent 30b3862770
commit 16b2d41dd6
1 changed files with 2 additions and 1 deletions
--- a/keygen/src/keygen.rs
+++ b/keygen/src/keygen.rs
@ -457,7 +457,8 @@ fn do_main(matches: &ArgMatches<'_>) -> Result<(), Box<dyn error::Error>> {
            let keypair = keypair_from_seed(seed.as_bytes())?;

            if let Some(outfile) = outfile {
-                output_keypair(&keypair, &outfile, "new")?;
+                output_keypair(&keypair, &outfile, "new")
+                    .map_err(|err| format!("Unable to write {}: {}", outfile, err))?;
            }

            let silent = matches.is_present("silent");