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nu-table: Fix padding 0 width issues (#10011)

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close #10001

cc: @fdncred @amtoine 

note: make sure you rebase/squash

---------

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
This commit is contained in:
Maxim Zhiburt 2023-08-15 03:07:34 +03:00 committed by GitHub
parent 435348aa61
commit 696b2cda4a
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 46 additions and 45 deletions
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20
crates/nu-command/tests/commands/table.rs
View file

@ -2596,16 +2596,16 @@ fn table_expand_padding_not_default() {
let actual = nu!("$env.config.table.padding = 5; [[a b, c]; [1 2 3] [4 5 [1 2 3]]] | table -e");
assert_eq!(
actual.out,
"╭───────────┬───────────┬───────────┬───────────────────────────────────╮\
│ # │ a │ b │ c │\
├───────────┼───────────┼───────────┼───────────────────────────────────┤\
│ 0 │ 1 │ 2 │ 3 │\
│ 1 │ 4 │ 5 │ ╭───────────┬───────────╮ │\
│ │ │ │ │ 0 │ 1 │ │\
│ │ │ │ │ 1 │ 2 │ │\
│ │ │ │ │ 2 │ 3 │ │\
│ │ │ │ ╰───────────┴───────────╯ │\
╰───────────┴───────────┴───────────┴───────────────────────────────────╯"
"╭─────────────┬─────────────┬─────────────┬────────────────────────────────────╮\
│ # │ a │ b │ c │\
├─────────────┼─────────────┼─────────────┼────────────────────────────────────┤\
│ 0 │ 1 │ 2 │ 3 │\
│ 1 │ 4 │ 5 │ ╭───────────┬───────────╮ │\
│ │ │ │ │ 0 │ 1 │ │\
│ │ │ │ │ 1 │ 2 │ │\
│ │ │ │ │ 2 │ 3 │ │\
│ │ │ │ ╰───────────┴───────────╯ │\
╰─────────────┴─────────────┴─────────────┴────────────────────────────────────╯"
);
}

71
crates/nu-table/src/table.rs
View file

@ -26,13 +26,13 @@ use tabled::{
/// NuTable is a table rendering implementation.
#[derive(Debug, Clone)]
pub struct NuTable {
data: NuTableData,
data: NuRecords,
styles: Styles,
alignments: Alignments,
indent: (usize, usize),
}
type NuTableData = VecRecords<NuTableCell>;
pub type NuRecords = VecRecords<NuTableCell>;
pub type NuTableCell = CellInfo<String>;
#[derive(Debug, Default, Clone)]
@ -158,7 +158,7 @@ impl NuTable {
/// Return a total table width.
pub fn total_width(&self, config: &NuTableConfig) -> usize {
let config = get_config(&config.theme, false, None);
let widths = build_width(&self.data);
let widths = build_width(&self.data, self.indent.0 + self.indent.1);
get_total_width2(&widths, &config)
}
}
@ -200,7 +200,7 @@ impl Default for NuTableConfig {
}
fn build_table(
mut data: NuTableData,
mut data: NuRecords,
cfg: NuTableConfig,
alignments: Alignments,
styles: Styles,
@ -211,7 +211,8 @@ fn build_table(
return Some(String::new());
}
let widths = maybe_truncate_columns(&mut data, &cfg.theme, termwidth);
let pad = indent.0 + indent.1;
let widths = maybe_truncate_columns(&mut data, &cfg.theme, termwidth, pad);
if widths.is_empty() {
return None;
}
@ -224,7 +225,7 @@ fn build_table(
}
fn draw_table(
data: NuTableData,
data: NuRecords,
alignments: Alignments,
styles: Styles,
widths: Vec<usize>,
@ -437,9 +438,10 @@ fn table_trim_columns(
}
fn maybe_truncate_columns(
data: &mut NuTableData,
data: &mut NuRecords,
theme: &TableTheme,
termwidth: usize,
pad: usize,
) -> Vec<usize> {
const TERMWIDTH_THRESHOLD: usize = 120;
@ -449,20 +451,21 @@ fn maybe_truncate_columns(
truncate_columns_by_content
};
truncate(data, theme, termwidth)
truncate(data, theme, pad, termwidth)
}
// VERSION where we are showing AS LITTLE COLUMNS AS POSSIBLE but WITH AS MUCH CONTENT AS POSSIBLE.
fn truncate_columns_by_content(
data: &mut NuTableData,
data: &mut NuRecords,
theme: &TableTheme,
pad: usize,
termwidth: usize,
) -> Vec<usize> {
const MIN_ACCEPTABLE_WIDTH: usize = 3;
const TRAILING_COLUMN_WIDTH: usize = 5;
let config = get_config(theme, false, None);
let mut widths = build_width(&*data);
let mut widths = build_width(&*data, pad);
let total_width = get_total_width2(&widths, &config);
if total_width <= termwidth {
return widths;
@ -516,7 +519,7 @@ fn truncate_columns_by_content(
if can_be_squeezed {
push_empty_column(data);
widths.push(3 + 2);
widths.push(3 + pad);
} else {
if data.count_columns() == 1 {
return vec![];
@ -525,7 +528,7 @@ fn truncate_columns_by_content(
truncate_columns(data, data.count_columns() - 1);
push_empty_column(data);
widths.pop();
widths.push(3 + 2);
widths.push(3 + pad);
}
widths
@ -533,15 +536,16 @@ fn truncate_columns_by_content(
// VERSION where we are showing AS MANY COLUMNS AS POSSIBLE but as a side affect they MIGHT CONTAIN AS LITTLE CONTENT AS POSSIBLE
fn truncate_columns_by_columns(
data: &mut NuTableData,
data: &mut NuRecords,
theme: &TableTheme,
pad: usize,
termwidth: usize,
) -> Vec<usize> {
const ACCEPTABLE_WIDTH: usize = 10 + 2;
const TRAILING_COLUMN_WIDTH: usize = 3 + 2;
let acceptable_width = 10 + pad;
let trailing_column_width = 3 + pad;
let config = get_config(theme, false, None);
let mut widths = build_width(&*data);
let mut widths = build_width(&*data, pad);
let total_width = get_total_width2(&widths, &config);
if total_width <= termwidth {
return widths;
@ -550,7 +554,7 @@ fn truncate_columns_by_columns(
let widths_total = widths.iter().sum::<usize>();
let min_widths = widths
.iter()
.map(|w| min(*w, ACCEPTABLE_WIDTH))
.map(|w| min(*w, acceptable_width))
.sum::<usize>();
let mut min_total = total_width - widths_total + min_widths;
@ -564,7 +568,7 @@ fn truncate_columns_by_columns(
i += 1;
let column = data.count_columns() - 1 - i;
let width = min(widths[column], ACCEPTABLE_WIDTH);
let width = min(widths[column], acceptable_width);
min_total -= width;
if config.get_borders().has_vertical() {
@ -585,9 +589,9 @@ fn truncate_columns_by_columns(
// Append columns with a trailing column
let diff = termwidth - min_total;
if diff > TRAILING_COLUMN_WIDTH {
if diff > trailing_column_width {
push_empty_column(data);
widths.push(3 + 2);
widths.push(3 + pad);
} else {
if data.count_columns() == 1 {
return vec![];
@ -596,7 +600,7 @@ fn truncate_columns_by_columns(
truncate_columns(data, data.count_columns() - 1);
push_empty_column(data);
widths.pop();
widths.push(3 + 2);
widths.push(3 + pad);
}
widths
@ -631,7 +635,7 @@ fn get_config(theme: &TableTheme, with_header: bool, color: Option<Style>) -> Co
table.get_config().clone()
}
fn push_empty_column(data: &mut NuTableData) {
fn push_empty_column(data: &mut NuRecords) {
let records = std::mem::take(data);
let mut inner: Vec<Vec<_>> = records.into();
@ -643,7 +647,7 @@ fn push_empty_column(data: &mut NuTableData) {
*data = VecRecords::new(inner);
}
fn duplicate_row(data: &mut NuTableData, row: usize) {
fn duplicate_row(data: &mut NuRecords, row: usize) {
let records = std::mem::take(data);
let mut inner: Vec<Vec<_>> = records.into();
@ -653,7 +657,7 @@ fn duplicate_row(data: &mut NuTableData, row: usize) {
*data = VecRecords::new(inner);
}
fn truncate_columns(data: &mut NuTableData, count: usize) {
fn truncate_columns(data: &mut NuRecords, count: usize) {
let records = std::mem::take(data);
let mut inner: Vec<Vec<_>> = records.into();
@ -693,15 +697,14 @@ impl<R> TableOption<R, CompleteDimensionVecRecords<'_>, ColoredConfig> for SetDi
}
// it assumes no spans is used.
fn build_width(records: &VecRecords<CellInfo<String>>) -> Vec<usize> {
fn build_width(records: &NuRecords, pad: usize) -> Vec<usize> {
use tabled::grid::records::vec_records::Cell;
const PAD: usize = 2;
let count_columns = records.count_columns();
let mut widths = vec![0; count_columns];
for columns in records.iter_rows() {
for (col, cell) in columns.iter().enumerate() {
let width = Cell::width(cell) + PAD;
let width = Cell::width(cell) + pad;
widths[col] = std::cmp::max(widths[col], width);
}
}
@ -711,12 +714,10 @@ fn build_width(records: &VecRecords<CellInfo<String>>) -> Vec<usize> {
struct HeaderMove((usize, usize), bool);
impl TableOption<VecRecords<CellInfo<String>>, CompleteDimensionVecRecords<'_>, ColoredConfig>
for HeaderMove
{
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for HeaderMove {
fn change(
self,
recs: &mut VecRecords<CellInfo<String>>,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
) {
@ -730,7 +731,7 @@ impl TableOption<VecRecords<CellInfo<String>>, CompleteDimensionVecRecords<'_>,
}
fn move_header_on_next(
recs: &mut VecRecords<CellInfo<String>>,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
row: usize,
@ -772,7 +773,7 @@ fn move_header_on_next(
}
fn move_header_on_prev(
recs: &mut VecRecords<CellInfo<String>>,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
row: usize,
@ -857,7 +858,7 @@ fn shift_lines_up(cfg: &mut ColoredConfig, count_rows: usize, lines: &[usize]) {
}
fn set_column_names(
records: &mut VecRecords<CellInfo<String>>,
records: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
head: Vec<String>,
@ -873,7 +874,7 @@ fn set_column_names(
ColumnNames::change(names, records, cfg, dims)
}
fn remove_row(recs: &mut VecRecords<CellInfo<String>>, row: usize) -> Vec<String> {
fn remove_row(recs: &mut NuRecords, row: usize) -> Vec<String> {
let count_columns = recs.count_columns();
let columns = (0..count_columns)
.map(|column| recs.get_text((row, column)).to_owned())