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Add back in column truncation (#3061)

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Jonathan Turner 2021-02-16 07:15:16 +13:00 committed by GitHub
parent 2a96152a43
commit e1cb026184
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1 changed files with 36 additions and 3 deletions
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39
crates/nu-table/src/table.rs
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@ -963,6 +963,38 @@ fn get_max_column_widths(processed_table: &ProcessedTable) -> Vec<usize> {
output
}
pub fn maybe_truncate_columns(termwidth: usize, processed_table: &mut ProcessedTable) {
// Make sure we have enough space for the columns we have
let max_num_of_columns = termwidth / 10;
// If we have too many columns, truncate the table
if max_num_of_columns < processed_table.headers.len() {
processed_table.headers.truncate(max_num_of_columns);
for entry in processed_table.data.iter_mut() {
entry.truncate(max_num_of_columns);
}
processed_table.headers.push(ProcessedCell {
contents: vec![vec![Subline {
subline: "...",
width: 3,
}]],
style: TextStyle::basic_center(),
});
for entry in processed_table.data.iter_mut() {
entry.push(ProcessedCell {
contents: vec![vec![Subline {
subline: "...",
width: 3,
}]],
style: TextStyle::basic_center(),
}); // ellipsis is centred
}
}
}
pub fn draw_table(table: &Table, termwidth: usize, color_hm: &HashMap<String, Style>) {
// Remove the edges, if used
let termwidth = if table.theme.print_left_border && table.theme.print_right_border {
@ -973,12 +1005,13 @@ pub fn draw_table(table: &Table, termwidth: usize, color_hm: &HashMap<String, St
termwidth
};
let processed_table = process_table(table);
let mut processed_table = process_table(table);
let max_per_column = get_max_column_widths(&processed_table);
// maybe_truncate_columns(&mut headers, &mut entries, termwidth);
let headers_len = table.headers.len();
maybe_truncate_columns(termwidth, &mut processed_table);
let headers_len = processed_table.headers.len();
// fix the length of the table if there are no headers:
let headers_len = if headers_len == 0 {