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fix(#784): export --output missing-value and extra-positional errors now return typed error_kind + non-null hint

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YeonGyu-Kim
2026-05-27 08:07:32 +09:00
parent 81fe0ccbb7
commit e628b4bb68
3 changed files with 75 additions and 3 deletions
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10
rust/crates/rusty-claude-cli/src/main.rs
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@@ -349,8 +349,11 @@ fn classify_error_kind(message: &str) -> &'static str {
} else if message.contains("has been removed.") {
// #765: removed subcommands (login, logout) — hint contains migration guidance
"removed_subcommand"
} else if message.starts_with("unexpected extra arguments") {
} else if message.starts_with("unexpected extra arguments")
|| message.starts_with("unexpected_extra_args:")
{
// #766: extra positionals after commands that take no arguments (e.g. claw diff)
// #784: export extra-positional errors use the typed prefix form
"unexpected_extra_args"
} else if message.starts_with("invalid_resume_argument:") {
// #768: --resume trailing arg is not a slash command
@@ -2113,7 +2116,7 @@ fn parse_export_args(args: &[String], output_format: CliOutputFormat) -> Result<
"--output" | "-o" => {
let value = args
.get(index + 1)
.ok_or_else(|| format!("missing value for {}", args[index]))?;
.ok_or_else(|| format!("missing_flag_value: missing value for {}.\nUsage: claw export [PATH] [--session SESSION] [--output PATH]", args[index]))?;
output_path = Some(PathBuf::from(value));
index += 2;
}
@@ -2129,7 +2132,8 @@ fn parse_export_args(args: &[String], output_format: CliOutputFormat) -> Result<
index += 1;
}
other => {
return Err(format!("unexpected export argument: {other}"));
// #784: use typed prefix so classify_error_kind returns unexpected_extra_args
return Err(format!("unexpected_extra_args: unexpected export argument: {other}.\nUsage: claw export [PATH] [--session SESSION] [--output PATH]"));
}
}
}