Improve ledger-tool help (#9365)
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9883ca8549
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@ -803,7 +803,7 @@ fn main() {
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.arg(&hard_forks_arg)
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).subcommand(
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SubCommand::with_name("prune")
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.about("Prune the ledger at the block height")
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.about("Prune the ledger from a yaml file containing a list of slots to prune.")
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.arg(
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Arg::with_name("slot_list")
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.long("slot-list")
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@ -814,7 +814,7 @@ fn main() {
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)
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).subcommand(
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SubCommand::with_name("purge")
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.about("Purge the ledger at the block height")
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.about("Delete a range of slots from the ledger.")
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.arg(
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Arg::with_name("start_slot")
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.index(1)
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@ -866,7 +866,15 @@ fn main() {
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)
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.get_matches();
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let ledger_path = PathBuf::from(value_t_or_exit!(matches, "ledger_path", String));
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let ledger_path = PathBuf::from(value_t!(matches, "ledger_path", String).unwrap_or_else(
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|_err| {
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eprintln!(
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"Error: Missing --ledger <DIR> argument.\n\n{}",
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matches.usage()
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);
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exit(1);
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},
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));
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// Canonicalize ledger path to avoid issues with symlink creation
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let ledger_path = fs::canonicalize(&ledger_path).unwrap_or_else(|err| {
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