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Better error messages.

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This commit is contained in:
Andrés N. Robalino
2019-10-31 04:36:08 -05:00
parent 7614ce4b49
commit b54ce921dd
4 changed files with 149 additions and 10 deletions
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20
src/commands/get.rs
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@ -56,6 +56,26 @@ pub fn get_column_path(
obj.tag(),
path,
Box::new(move |(obj_source, column_path_tried)| {
match obj_source {
Value::Table(rows) => {
let total = rows.len();
let end_tag = match fields.iter().nth_back(if fields.len() > 2 { 1 } else { 0 })
{
Some(last_field) => last_field.tag(),
None => column_path_tried.tag(),
};
return ShellError::labeled_error_with_secondary(
"Row not found",
format!("There isn't a row indexed at '{}'", **column_path_tried),
column_path_tried.tag(),
format!("The table only has {} rows (0..{})", total, total - 1),
end_tag,
);
}
_ => {}
}
match did_you_mean(&obj_source, &column_path_tried) {
Some(suggestions) => {
return ShellError::labeled_error(