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Fix issue with truncation when head on border is used (#13389)

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close #13365

@fdncred thanks for reproducible

hopefully there won't be issues with it after this one 😅
This commit is contained in:
Maxim Zhiburt 2024-07-17 00:21:42 +03:00 committed by GitHub
parent b66671d339
commit 5417c89387
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GPG key ID: B5690EEEBB952194
2 changed files with 70 additions and 58 deletions
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6
crates/nu-command/tests/commands/table.rs
View file

@ -2901,3 +2901,9 @@ fn table_general_header_on_separator_trim_algorithm() {
let actual = nu!("$env.config.table.header_on_separator = true; [[a b]; ['11111111111111111111111111111111111111' 2] ] | table --width=20 --theme basic");
assert_eq!(actual.out, "+-#-+----a-----+-b-+| 0 | 11111111 | 2 || | 11111111 | || | 11111111 | || | 11111111 | || | 111111 | |+---+----------+---+");
}
#[test]
fn table_general_header_on_separator_issue1() {
let actual = nu!("$env.config.table.header_on_separator = true; [['Llll oo Bbbbbbbb' 'Bbbbbbbb Aaaa' Nnnnnn Ggggg 'Xxxxx Llllllll #' Bbb 'Pppp Ccccc' 'Rrrrrrrr Dddd' Rrrrrr 'Rrrrrr Ccccc II' 'Rrrrrr Ccccc Ppppppp II' 'Pppppp Dddddddd Tttt' 'Pppppp Dddddddd Dddd' 'Rrrrrrrrr Trrrrrr' 'Pppppp Ppppp Dddd' 'Ppppp Dddd' Hhhh]; [RRRRRRR FFFFFFFF UUUU VV 202407160001 BBB 1 '7/16/2024' '' AAA-1111 AAA-1111-11 '7 YEARS' 2555 'RRRRRRRR DDDD' '7/16/2031' '7/16/2031' NN]] | table --width=87 --theme basic");
assert_eq!(actual.out, "+-#-+-Llll oo Bbbbbbbb-+-Bbbbbbbb Aaaa-+-Nnnnnn-+-Ggggg-+-Xxxxx Llllllll #-+-...-+| 0 | RRRRRRR | FFFFFFFF | UUUU | VV | 202407160001 | ... |+---+------------------+---------------+--------+-------+------------------+-----+");
}

122
crates/nu-table/src/table.rs
View file

@ -418,62 +418,7 @@ impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for
// we already must have been estimated that it's safe to do.
// and all dims will be suffitient
if self.trim_as_head {
if recs.is_empty() {
return;
}
// even though it's safe to trim columns by header there might be left unused space
// so we do use it if possible prioritizing left columns
let headers = recs[0].to_owned();
let headers_widths = headers
.iter()
.map(CellInfo::width)
.map(|v| v + self.pad)
.collect::<Vec<_>>();
let min_width_use = get_total_width2(&headers_widths, cfg);
let mut free_width = self.width_max.saturating_sub(min_width_use);
for (i, head_width) in headers_widths.into_iter().enumerate() {
let head_width = head_width - self.pad;
let column_width = self.width[i] - self.pad; // safe to assume width is bigger then paddding
let mut use_width = head_width;
if free_width > 0 {
// it's safe to assume that column_width is always bigger or equal to head_width
debug_assert!(column_width >= head_width);
let additional_width = min(free_width, column_width - head_width);
free_width -= additional_width;
use_width += additional_width;
}
match &self.strategy {
TrimStrategy::Wrap { try_to_keep_words } => {
let mut wrap = Width::wrap(use_width);
if *try_to_keep_words {
wrap = wrap.keep_words();
}
Modify::new(Columns::single(i))
.with(wrap)
.change(recs, cfg, dims);
}
TrimStrategy::Truncate { suffix } => {
let mut truncate = Width::truncate(use_width);
if let Some(suffix) = suffix {
truncate = truncate.suffix(suffix).suffix_try_color(true);
}
Modify::new(Columns::single(i))
.with(truncate)
.change(recs, cfg, dims);
}
}
}
trim_as_header(recs, cfg, dims, self);
return;
}
@ -498,6 +443,67 @@ impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for
}
}
fn trim_as_header(
recs: &mut VecRecords<CellInfo<String>>,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords,
trim: TableTrim,
) {
if recs.is_empty() {
return;
}
let headers = recs[0].to_owned();
let headers_widths = headers
.iter()
.map(CellInfo::width)
.map(|v| v + trim.pad)
.collect::<Vec<_>>();
let min_width_use = get_total_width2(&headers_widths, cfg);
let mut free_width = trim.width_max.saturating_sub(min_width_use);
// even though it's safe to trim columns by header there might be left unused space
// so we do use it if possible prioritizing left columns
for (i, head_width) in headers_widths.into_iter().enumerate() {
let head_width = head_width - trim.pad;
let column_width = trim.width[i] - trim.pad; // safe to assume width is bigger then paddding
let mut use_width = head_width;
if free_width > 0 {
// it's safe to assume that column_width is always bigger or equal to head_width
debug_assert!(column_width >= head_width);
let additional_width = min(free_width, column_width - head_width);
free_width -= additional_width;
use_width += additional_width;
}
match &trim.strategy {
TrimStrategy::Wrap { try_to_keep_words } => {
let mut wrap = Width::wrap(use_width);
if *try_to_keep_words {
wrap = wrap.keep_words();
}
Modify::new(Columns::single(i))
.with(wrap)
.change(recs, cfg, dims);
}
TrimStrategy::Truncate { suffix } => {
let mut truncate = Width::truncate(use_width);
if let Some(suffix) = suffix {
truncate = truncate.suffix(suffix).suffix_try_color(true);
}
Modify::new(Columns::single(i))
.with(truncate)
.change(recs, cfg, dims);
}
}
}
}
fn align_table(
table: &mut Table,
alignments: Alignments,
@ -793,14 +799,14 @@ fn truncate_columns_by_head(
let mut truncate_pos = 0;
for (i, column_header) in head.iter().enumerate() {
let column_header_width = Cell::width(column_header);
width += column_header_width;
width += column_header_width + pad;
if i > 0 {
width += has_vertical as usize;
}
if width >= termwidth {
width -= column_header_width + (i > 0 && has_vertical) as usize;
width -= column_header_width + (i > 0 && has_vertical) as usize + pad;
break;
}