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Merge pull request #3391 from epage/possible

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fix(error): Consistently respect possible values order
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Ed Page 2022-02-02 14:11:19 -06:00 committed by GitHub
commit d4cfceedab
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2 changed files with 7 additions and 8 deletions
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7
src/parse/errors.rs
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@ -642,7 +642,7 @@ impl Error {
let suffix = suggestions::did_you_mean(&bad_val, good_vals.iter()).pop();
let arg = arg.to_string();
let mut sorted: Vec<String> = good_vals
let good_vals: Vec<String> = good_vals
.iter()
.map(|&v| {
if v.contains(char::is_whitespace) {
@ -652,7 +652,6 @@ impl Error {
}
})
.collect();
sorted.sort();
start_error(&mut c, "");
c.warning(format!("{:?}", bad_val));
@ -660,7 +659,7 @@ impl Error {
c.warning(&*arg);
c.none("'\n\t[possible values: ");
if let Some((last, elements)) = sorted.split_last() {
if let Some((last, elements)) = good_vals.split_last() {
for v in elements {
c.good(v);
c.none(", ");
@ -681,7 +680,7 @@ impl Error {
try_help(app, &mut c);
let mut info = vec![arg, bad_val];
info.extend(sorted);
info.extend(good_vals);
Self::for_app(app, c, ErrorKind::InvalidValue, info)
}

8
tests/builder/possible_values.rs
View file

@ -4,7 +4,7 @@ use clap::{App, Arg, ErrorKind, PossibleValue};
#[cfg(feature = "suggestions")]
static PV_ERROR: &str = "error: \"slo\" isn't a valid value for '-O <option>'
\t[possible values: \"ludicrous speed\", fast, slow]
\t[possible values: slow, fast, \"ludicrous speed\"]
\tDid you mean \"slow\"?
@ -16,7 +16,7 @@ For more information try --help
#[cfg(not(feature = "suggestions"))]
static PV_ERROR: &str = "error: \"slo\" isn't a valid value for '-O <option>'
\t[possible values: \"ludicrous speed\", fast, slow]
\t[possible values: slow, fast, \"ludicrous speed\"]
USAGE:
clap-test -O <option>
@ -26,7 +26,7 @@ For more information try --help
#[cfg(feature = "suggestions")]
static PV_ERROR_ESCAPED: &str = "error: \"ludicrous\" isn't a valid value for '-O <option>'
\t[possible values: \"ludicrous speed\", fast, slow]
\t[possible values: slow, fast, \"ludicrous speed\"]
\tDid you mean \"ludicrous speed\"?
@ -38,7 +38,7 @@ For more information try --help
#[cfg(not(feature = "suggestions"))]
static PV_ERROR_ESCAPED: &str = "error: \"ludicrous\" isn't a valid value for '-O <option>'
\t[possible values: \"ludicrous speed\", fast, slow]
\t[possible values: slow, fast, \"ludicrous speed\"]
USAGE:
clap-test -O <option>