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Fix issue with head on separation lines (#13291)

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Hi there,

Seems to work

Though I haven't done a lot of testing.


![image](https://github.com/nushell/nushell/assets/20165848/c95aa8d4-a8d2-462c-afc9-35c48f8825f4)

![image](https://github.com/nushell/nushell/assets/20165848/1859dfe5-4a76-4776-a4e0-d3f53fc86862)

![image](https://github.com/nushell/nushell/assets/20165848/b46bb62b-a951-412d-b8fa-65cebcfbfed6)

![image](https://github.com/nushell/nushell/assets/20165848/bff0762e-42d4-41bf-b2c2-641c0436ca2e)

![image](https://github.com/nushell/nushell/assets/20165848/2c3c5664-9b90-44e4-befc-c250174cb630)


close #13287
cc: @fdncred 

PS: Yessssss I do remember about emojie issue..... 😞
This commit is contained in:
Maxim Zhiburt 2024-07-06 22:47:39 +03:00 committed by GitHub
parent fa183b6669
commit 32db5d3aa3
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GPG Key ID: B5690EEEBB952194
1 changed files with 300 additions and 54 deletions
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352
crates/nu-table/src/table.rs
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@ -12,13 +12,17 @@ use tabled::{
config::{AlignmentHorizontal, ColoredConfig, Entity, EntityMap, Position},
dimension::CompleteDimensionVecRecords,
records::{
vec_records::{CellInfo, VecRecords},
vec_records::{Cell, CellInfo, VecRecords},
ExactRecords, PeekableRecords, Records, Resizable,
},
},
settings::{
formatting::AlignmentStrategy, object::Segment, peaker::Peaker, themes::ColumnNames, Color,
Modify, Padding, Settings, TableOption, Width,
formatting::AlignmentStrategy,
object::{Columns, Segment},
peaker::Peaker,
themes::ColumnNames,
width::Truncate,
Color, Modify, Padding, Settings, TableOption, Width,
},
Table,
};
@ -216,7 +220,7 @@ fn build_table(
}
let pad = indent.0 + indent.1;
let widths = maybe_truncate_columns(&mut data, &cfg.theme, termwidth, pad);
let widths = maybe_truncate_columns(&mut data, &cfg, termwidth, pad);
if widths.is_empty() {
return None;
}
@ -269,20 +273,51 @@ fn set_indent(table: &mut Table, left: usize, right: usize) {
fn set_border_head(table: &mut Table, with_footer: bool, wctrl: TableWidthCtrl) {
if with_footer {
let count_rows = table.count_rows();
let last_row_index = count_rows - 1;
// note: funnily last and row must be equal at this point but we do not rely on it just in case.
let mut first_row = GetRow(0, Vec::new());
let mut head_settings = GetRowSettings(0, AlignmentHorizontal::Left, None);
let mut last_row = GetRow(last_row_index, Vec::new());
table.with(&mut first_row);
table.with(&mut head_settings);
table.with(&mut last_row);
table.with(
Settings::default()
.with(wctrl)
.with(StripColorFromRow(0))
.with(StripColorFromRow(count_rows - 1))
.with(HeaderMove((0, 0), true))
.with(HeaderMove((count_rows - 1 - 1, count_rows - 1), false)),
.with(MoveRowNext::new(0, 0))
.with(MoveRowPrev::new(last_row_index - 1, last_row_index))
.with(SetLineHeaders::new(
0,
first_row.1,
head_settings.1,
head_settings.2.clone(),
))
.with(SetLineHeaders::new(
last_row_index - 1,
last_row.1,
head_settings.1,
head_settings.2,
)),
);
} else {
let mut row = GetRow(0, Vec::new());
let mut row_opts = GetRowSettings(0, AlignmentHorizontal::Left, None);
table.with(&mut row);
table.with(&mut row_opts);
table.with(
Settings::default()
.with(wctrl)
.with(StripColorFromRow(0))
.with(HeaderMove((0, 0), true)),
.with(MoveRowNext::new(0, 0))
.with(SetLineHeaders::new(0, row.1, row_opts.1, row_opts.2)),
);
}
}
@ -324,11 +359,14 @@ impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for
max: self.max,
strategy: self.cfg.trim,
width: self.width,
do_as_head: self.cfg.header_on_border,
}
.change(rec, cfg, dim);
} else if self.cfg.expand && self.max > total_width {
Settings::new(SetDimensions(self.width), Width::increase(self.max))
.change(rec, cfg, dim)
} else {
SetDimensions(self.width).change(rec, cfg, dim);
}
}
}
@ -337,6 +375,7 @@ struct TableTrim {
width: Vec<usize>,
strategy: TrimStrategy,
max: usize,
do_as_head: bool,
}
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for TableTrim {
@ -346,6 +385,44 @@ impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
) {
// we already must have been estimated that it's safe to do.
// and all dims will be suffitient
if self.do_as_head {
if recs.is_empty() {
return;
}
let headers = recs[0].to_owned();
for (i, head) in headers.into_iter().enumerate() {
let head_width = CellInfo::width(&head);
match &self.strategy {
TrimStrategy::Wrap { try_to_keep_words } => {
let mut wrap = Width::wrap(head_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(self.max);
if let Some(suffix) = suffix {
truncate = truncate.suffix(suffix).suffix_try_color(true);
}
Modify::new(Columns::single(i))
.with(truncate)
.change(recs, cfg, dims);
}
}
}
return;
}
match self.strategy {
TrimStrategy::Wrap { try_to_keep_words } => {
let mut wrap = Width::wrap(self.max).priority::<PriorityMax>();
@ -460,19 +537,22 @@ fn load_theme(
fn maybe_truncate_columns(
data: &mut NuRecords,
theme: &TableTheme,
cfg: &NuTableConfig,
termwidth: usize,
pad: usize,
) -> Vec<usize> {
const TERMWIDTH_THRESHOLD: usize = 120;
let truncate = if termwidth > TERMWIDTH_THRESHOLD {
let preserve_content = termwidth > TERMWIDTH_THRESHOLD;
let truncate = if cfg.header_on_border {
truncate_columns_by_head
} else if preserve_content {
truncate_columns_by_columns
} else {
truncate_columns_by_content
};
truncate(data, theme, pad, termwidth)
truncate(data, &cfg.theme, pad, termwidth)
}
// VERSION where we are showing AS LITTLE COLUMNS AS POSSIBLE but WITH AS MUCH CONTENT AS POSSIBLE.
@ -627,6 +707,83 @@ fn truncate_columns_by_columns(
widths
}
// VERSION where we are showing AS LITTLE COLUMNS AS POSSIBLE but WITH AS MUCH CONTENT AS POSSIBLE.
fn truncate_columns_by_head(
data: &mut NuRecords,
theme: &TableTheme,
pad: usize,
termwidth: usize,
) -> Vec<usize> {
const TRAILING_COLUMN_WIDTH: usize = 5;
let config = get_config(theme, false, None);
let mut widths = build_width(&*data, pad);
let total_width = get_total_width2(&widths, &config);
if total_width <= termwidth {
return widths;
}
if data.is_empty() {
return widths;
}
let head = &data[0];
let borders = config.get_borders();
let has_vertical = borders.has_vertical();
let mut width = borders.has_left() as usize + borders.has_right() as usize;
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;
if i > 0 {
width += has_vertical as usize;
}
if width >= termwidth {
width -= column_header_width + (i > 0 && has_vertical) as usize;
break;
}
truncate_pos += 1;
}
// we don't need any truncation then (is it possible?)
if truncate_pos == head.len() {
return widths;
}
if truncate_pos == 0 {
return vec![];
}
truncate_columns(data, truncate_pos);
widths.truncate(truncate_pos);
// Append columns with a trailing column
let min_width = width;
let diff = termwidth - min_width;
let can_trailing_column_be_pushed = diff > TRAILING_COLUMN_WIDTH + has_vertical as usize;
if !can_trailing_column_be_pushed {
if data.count_columns() == 1 {
return vec![];
}
truncate_columns(data, data.count_columns() - 1);
widths.pop();
}
push_empty_column(data);
widths.push(3 + pad);
widths
}
/// The same as [`tabled::peaker::PriorityMax`] but prioritizes left columns first in case of equal width.
#[derive(Debug, Default, Clone)]
pub struct PriorityMax;
@ -714,9 +871,8 @@ impl<R> TableOption<R, CompleteDimensionVecRecords<'_>, ColoredConfig> for SetDi
}
// it assumes no spans is used.
// todo: Could be replaced by Dimension impl usage
fn build_width(records: &NuRecords, pad: usize) -> Vec<usize> {
use tabled::grid::records::vec_records::Cell;
let count_columns = records.count_columns();
let mut widths = vec![0; count_columns];
for columns in records.iter_rows() {
@ -729,50 +885,156 @@ fn build_width(records: &NuRecords, pad: usize) -> Vec<usize> {
widths
}
struct HeaderMove((usize, usize), bool);
struct GetRow(usize, Vec<String>);
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for HeaderMove {
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for &mut GetRow {
fn change(
self,
recs: &mut NuRecords,
_: &mut ColoredConfig,
_: &mut CompleteDimensionVecRecords<'_>,
) {
let row = self.0;
self.1 = recs[row].iter().map(|c| c.as_ref().to_owned()).collect();
}
}
struct GetRowSettings(usize, AlignmentHorizontal, Option<Color>);
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig>
for &mut GetRowSettings
{
fn change(
self,
_: &mut NuRecords,
cfg: &mut ColoredConfig,
_: &mut CompleteDimensionVecRecords<'_>,
) {
let row = self.0;
self.1 = *cfg.get_alignment_horizontal(Entity::Row(row));
self.2 = cfg
.get_colors()
.get_color((row, 0))
.cloned()
.map(Color::from);
}
}
struct SetLineHeaders {
line: usize,
columns: Vec<String>,
alignment: AlignmentHorizontal,
color: Option<Color>,
}
impl SetLineHeaders {
fn new(
line: usize,
columns: Vec<String>,
alignment: AlignmentHorizontal,
color: Option<Color>,
) -> Self {
Self {
line,
columns,
alignment,
color,
}
}
}
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for SetLineHeaders {
fn change(
self,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
) {
let (row, line) = self.0;
if self.1 {
move_header_on_next(recs, cfg, dims, row, line);
} else {
move_header_on_prev(recs, cfg, dims, row, line);
let mut columns = self.columns;
match dims.get_widths() {
Some(widths) => {
columns = columns
.into_iter()
.zip(widths.iter().map(|w| w.checked_sub(2).unwrap_or(*w))) // exclude padding; which is generally 2
.map(|(s, width)| Truncate::truncate_text(&s, width).into_owned())
.collect();
}
None => {
// we don't have widths cached; which means that NO widtds adjustmens were done
// which means we are OK to leave columns as they are.
//
// but we are actually always got to have widths at this point
}
};
set_column_names(
recs,
cfg,
dims,
columns,
self.line,
self.alignment,
self.color,
)
}
}
fn move_header_on_next(
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
struct MoveRowNext {
row: usize,
line: usize,
) {
}
impl MoveRowNext {
fn new(row: usize, line: usize) -> Self {
Self { row, line }
}
}
struct MoveRowPrev {
row: usize,
line: usize,
}
impl MoveRowPrev {
fn new(row: usize, line: usize) -> Self {
Self { row, line }
}
}
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for MoveRowNext {
fn change(
self,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
_: &mut CompleteDimensionVecRecords<'_>,
) {
row_shift_next(recs, cfg, self.row, self.line);
}
}
impl TableOption<NuRecords, CompleteDimensionVecRecords<'_>, ColoredConfig> for MoveRowPrev {
fn change(
self,
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
_: &mut CompleteDimensionVecRecords<'_>,
) {
row_shift_prev(recs, cfg, self.row, self.line);
}
}
fn row_shift_next(recs: &mut NuRecords, cfg: &mut ColoredConfig, row: usize, line: usize) {
let count_rows = recs.count_rows();
let count_columns = recs.count_columns();
let has_line = cfg.has_horizontal(line, count_rows);
let has_next_line = cfg.has_horizontal(line + 1, count_rows);
let align = *cfg.get_alignment_horizontal(Entity::Row(row));
let color = cfg
.get_colors()
.get_color((row, 0))
.cloned()
.map(Color::from);
if !has_line && !has_next_line {
return;
}
if !has_line {
let head = remove_row(recs, row);
let _ = remove_row(recs, row);
let count_rows = recs.count_rows();
set_column_names(recs, cfg, dims, head, line, align, color);
shift_alignments_down(cfg, row, count_rows, count_columns);
shift_colors_down(cfg, row, count_rows, count_columns);
shift_lines_up(cfg, count_rows, &[line + 1]);
@ -780,47 +1042,31 @@ fn move_header_on_next(
return;
}
let head = remove_row(recs, row);
let _ = remove_row(recs, row);
let count_rows = recs.count_rows();
set_column_names(recs, cfg, dims, head, line, align, color);
shift_alignments_down(cfg, row, count_rows, count_columns);
shift_colors_down(cfg, row, count_rows, count_columns);
remove_lines(cfg, count_rows, &[line + 1]);
shift_lines_up(cfg, count_rows, &[count_rows]);
}
fn move_header_on_prev(
recs: &mut NuRecords,
cfg: &mut ColoredConfig,
dims: &mut CompleteDimensionVecRecords<'_>,
row: usize,
line: usize,
) {
fn row_shift_prev(recs: &mut NuRecords, cfg: &mut ColoredConfig, row: usize, line: usize) {
let count_rows = recs.count_rows();
let count_columns = recs.count_columns();
let has_line = cfg.has_horizontal(line, count_rows);
let has_prev_line = cfg.has_horizontal(line - 1, count_rows);
let align = *cfg.get_alignment_horizontal(Entity::Row(row));
let color = cfg
.get_colors()
.get_color((row, 0))
.cloned()
.map(Color::from);
if !has_line && !has_prev_line {
return;
}
if !has_line {
let head = remove_row(recs, row);
let _ = remove_row(recs, row);
// shift_lines_down(table, &[line - 1]);
set_column_names(recs, cfg, dims, head, line - 1, align, color);
return;
}
let head = remove_row(recs, row);
let _ = remove_row(recs, row);
let count_rows = count_rows - 1;
set_column_names(recs, cfg, dims, head, line - 1, align, color);
shift_alignments_down(cfg, row, count_rows, count_columns);
shift_colors_down(cfg, row, count_rows, count_columns);
remove_lines(cfg, count_rows, &[line - 1]);