warning: called `map(<f>).unwrap_or(false)` on an `Option` value
    --> src/cmd/validate.rs:1133:9
     |
1133 | /         last_input
1134 | |             .extension()
1135 | |             .and_then(std::ffi::OsStr::to_str)
1136 | |             .map(|ext| ext.to_lowercase() == "json")
1137 | |             .unwrap_or(false)
     | |_____________________________^
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_unwrap_or
     = note: `-W clippy::map-unwrap-or` implied by `-W clippy::pedantic`
     = help: to override `-W clippy::pedantic` add `#[allow(clippy::map_unwrap_or)]`
help: use `is_some_and(<f>)` instead
     |
1136 -             .map(|ext| ext.to_lowercase() == "json")
1136 +             .is_some_and(|ext| ext.to_lowercase() == "json")
     |

warning: called `map(<f>).unwrap_or_else(<g>)` on an `Option` value
    --> src/cmd/validate.rs:1470:26
     |
1470 |           let input_path = args
     |  __________________________^
1471 | |             .arg_input
1472 | |             .first()
1473 | |             .map(|p| p.to_string_lossy().to_string())
1474 | |             .unwrap_or_else(|| "stdin.csv".to_string());
     | |_______________________________________________________^
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_unwrap_or
help: try
     |
1470 ~         let input_path = args
1471 +             .arg_input
1472 ~             .first().map_or_else(|| "stdin.csv".to_string(), |p| p.to_string_lossy().to_string());
     |

warning: this `if` statement can be collapsed
    --> src/cmd/validate.rs:1586:17
     |
1586 | /                 if !args.flag_quiet {
1587 | |                     if input_count > 1 {
1588 | |                         woutinfo!("❌ {}: {}", input_path.display(), e);
1589 | |                     }
1590 | |                 }
     | |_________________^
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
     = note: `#[warn(clippy::collapsible_if)]` on by default
help: collapse nested if block
     |
1586 ~                 if !args.flag_quiet
1587 ~                     && input_count > 1 {
1588 |                         woutinfo!("❌ {}: {}", input_path.display(), e);
1589 ~                     }
     |

warning: this `else { if .. }` block can be collapsed
    --> src/cmd/validate.rs:1614:12
     |
1614 |       } else {
     |  ____________^
1615 | |         if input_count > 1 {
1616 | |             fail_clierror!(
1617 | |                 "{} out of {} files failed validation",
...    |
1625 | |     }
     | |_____^
     |
     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_else_if
     = note: `#[warn(clippy::collapsible_else_if)]` on by default
help: collapse nested if block
     |
1614 ~     } else if input_count > 1 {
1615 +         fail_clierror!(
1616 +             "{} out of {} files failed validation",
1617 +             total_files - valid_files,
1618 +             total_files
1619 +         )
1620 +     } else {
1621 +         // For single files, just return the error without the summary message
1622 +         Err(CliError::Other("Validation failed".to_string()))
1623 +     }

…Input Support