e5684bc34c
* nu-table: Refactoring Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com> * nu-table: consider space for single `...` column not enough space Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
30 lines
773 B
Rust
30 lines
773 B
Rust
pub(crate) fn maybe_truncate_columns(
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headers: &mut Option<Vec<String>>,
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data: &mut [Vec<String>],
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length: usize,
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termwidth: usize,
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) -> bool {
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// Make sure we have enough space for the columns we have
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let max_num_of_columns = termwidth / 10;
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if max_num_of_columns == 0 {
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return true;
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}
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// If we have too many columns, truncate the table
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if let Some(headers) = headers {
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if max_num_of_columns < length {
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headers.truncate(max_num_of_columns);
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headers.push(String::from("..."));
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}
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}
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if max_num_of_columns < length {
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for entry in data.iter_mut() {
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entry.truncate(max_num_of_columns);
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entry.push(String::from("..."));
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}
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}
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false
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}
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