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Refactoring nu_table (#6049)

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* nu-table: Remove unused dependencies

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table: Small refactoring

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table: Refactoring

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table: Refactoring alignments

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table: Add width check

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table/ Use commit instead of branch of tabled

To be safe

* Update Cargo.lock

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>

* nu-table: Bump tabled

Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
This commit is contained in:
Maxim Zhiburt 2022-07-14 23:24:32 +03:00 committed by GitHub
parent 8dea08929a
commit 7bf09559a6
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7 changed files with 160 additions and 141 deletions
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27
Cargo.lock generated
View File

@ -94,22 +94,6 @@ dependencies = [
"ansi-parser",
]
[[package]]
name = "ansi-str"
version = "0.2.0"
source = "git+https://github.com/zhiburt/ansi-str?rev=655cd8125a032286082794690c2cc6dc835345b4#655cd8125a032286082794690c2cc6dc835345b4"
dependencies = [
"ansi_rs",
]
[[package]]
name = "ansi_rs"
version = "0.1.0"
source = "git+https://gitlab.com/zhiburt/ansi_rs#16173ad4a2812a2b0dc9faf1552d5985db4ee310"
dependencies = [
"nom 7.1.1",
]
[[package]]
name = "ansi_term"
version = "0.12.1"
@ -2856,14 +2840,11 @@ dependencies = [
name = "nu-table"
version = "0.65.1"
dependencies = [
"ansi-str 0.2.0 (git+https://github.com/zhiburt/ansi-str?rev=655cd8125a032286082794690c2cc6dc835345b4)",
"atty",
"nu-ansi-term",
"nu-protocol",
"regex",
"strip-ansi-escapes",
"tabled",
"unicode-width",
]
[[package]]
@ -3187,7 +3168,7 @@ checksum = "decf7381921fea4dcb2549c5667eda59b3ec297ab7e2b5fc33eac69d2e7da87b"
[[package]]
name = "papergrid"
version = "0.4.0"
source = "git+https://github.com/zhiburt/tabled?branch=master#a17e76783422de7db213ef07e81ed1ef78ca599e"
source = "git+https://github.com/zhiburt/tabled?rev=cca285b1fc0eac48b8a386c8884092d894d0e7ae#cca285b1fc0eac48b8a386c8884092d894d0e7ae"
dependencies = [
"ansi-str 0.1.1",
"bytecount",
@ -4805,9 +4786,9 @@ dependencies = [
[[package]]
name = "tabled"
version = "0.7.0"
source = "git+https://github.com/zhiburt/tabled?branch=master#a17e76783422de7db213ef07e81ed1ef78ca599e"
source = "git+https://github.com/zhiburt/tabled?rev=cca285b1fc0eac48b8a386c8884092d894d0e7ae#cca285b1fc0eac48b8a386c8884092d894d0e7ae"
dependencies = [
"ansi-str 0.2.0 (git+https://github.com/zhiburt/ansi-str?branch=master)",
"ansi-str 0.2.0",
"papergrid",
"tabled_derive",
"unicode-width",
@ -4816,7 +4797,7 @@ dependencies = [
[[package]]
name = "tabled_derive"
version = "0.3.0"
source = "git+https://github.com/zhiburt/tabled?branch=master#a17e76783422de7db213ef07e81ed1ef78ca599e"
source = "git+https://github.com/zhiburt/tabled?rev=cca285b1fc0eac48b8a386c8884092d894d0e7ae#cca285b1fc0eac48b8a386c8884092d894d0e7ae"
dependencies = [
"heck 0.4.0",
"proc-macro-error",

13
crates/nu-command/src/viewers/table.rs
View File

@ -7,7 +7,7 @@ use nu_protocol::{
format_error, Category, Config, DataSource, Example, IntoPipelineData, ListStream,
PipelineData, PipelineMetadata, RawStream, ShellError, Signature, Span, SyntaxShape, Value,
};
use nu_table::{StyledString, TableTheme, TextStyle};
use nu_table::{Alignments, StyledString, TableTheme, TextStyle};
use std::sync::atomic::{AtomicBool, Ordering};
use std::sync::Arc;
use std::time::Instant;
@ -167,9 +167,11 @@ impl Command for Table {
])
}
let table = nu_table::Table::new(None, output, load_theme_from_config(config));
let table =
nu_table::Table::new(Vec::new(), output, load_theme_from_config(config));
let result = nu_table::draw_table(&table, term_width, &color_hm, config)
let result = table
.draw_table(config, &color_hm, Alignments::default(), term_width)
.unwrap_or_else(|| format!("Couldn't fit table into {} columns!", term_width));
Ok(Value::String {
@ -426,7 +428,6 @@ fn convert_to_table(
}
Ok(Some(nu_table::Table::new(
Some(
headers
.into_iter()
.map(|x| StyledString {
@ -437,7 +438,6 @@ fn convert_to_table(
},
})
.collect(),
),
data.into_iter()
.map(|x| {
x.into_iter()
@ -554,7 +554,8 @@ impl Iterator for PagingTableCreator {
match table {
Ok(Some(table)) => {
let result = nu_table::draw_table(&table, term_width, &color_hm, &self.config)
let result = table
.draw_table(&self.config, &color_hm, Alignments::default(), term_width)
.unwrap_or_else(|| format!("Couldn't fit table into {} columns!", term_width));
Some(Ok(result.as_bytes().to_vec()))

5
crates/nu-table/Cargo.toml
View File

@ -14,9 +14,6 @@ path = "src/main.rs"
[dependencies]
nu-ansi-term = "0.46.0"
nu-protocol = { path = "../nu-protocol", version = "0.65.1" }
regex = "1.4"
unicode-width = "0.1.8"
strip-ansi-escapes = "0.1.1"
ansi-str = { git = "https://github.com/zhiburt/ansi-str", rev = "655cd8125a032286082794690c2cc6dc835345b4" }
atty = "0.2.14"
tabled = { git = "https://github.com/zhiburt/tabled", branch = "master", features = ["color"] }
tabled = { git = "https://github.com/zhiburt/tabled", rev = "9c831d5bc5bcd5a7b7a349ce63f746a64bf1c278", features = ["color"] }

2
crates/nu-table/src/lib.rs
View File

@ -3,6 +3,6 @@ mod table_theme;
mod textstyle;
mod width_control;
pub use table::{draw_table, Table};
pub use table::{Alignments, Table};
pub use table_theme::TableTheme;
pub use textstyle::{Alignment, StyledString, TextStyle};

7
crates/nu-table/src/main.rs
View File

@ -1,5 +1,5 @@
use nu_protocol::Config;
use nu_table::{draw_table, StyledString, Table, TableTheme, TextStyle};
use nu_table::{Alignments, StyledString, Table, TableTheme, TextStyle};
use std::collections::HashMap;
fn main() {
@ -23,13 +23,14 @@ fn main() {
// The table rows
let rows = vec_of_str_to_vec_of_styledstr(&row_data, false);
// The table itself
let table = Table::new(Some(headers), vec![rows; 3], TableTheme::rounded());
let table = Table::new(headers, vec![rows; 3], TableTheme::rounded());
// FIXME: Config isn't available from here so just put these here to compile
let color_hm: HashMap<String, nu_ansi_term::Style> = HashMap::new();
// get the default config
let config = Config::default();
// Capture the table as a string
let output_table = draw_table(&table, width, &color_hm, &config)
let output_table = table
.draw_table(&config, &color_hm, Alignments::default(), width)
.unwrap_or_else(|| format!("Couldn't fit table into {} columns!", width));
// Draw the table
println!("{}", output_table)

206
crates/nu-table/src/table.rs
View File

@ -5,14 +5,15 @@ use nu_protocol::{Config, FooterMode, TrimStrategy};
use tabled::{
builder::Builder,
formatting_settings::AlignmentStrategy,
object::{Cell, Columns, Rows},
object::{Cell, Columns, Rows, Segment},
papergrid,
style::BorderColor,
Alignment, Modify, TableOption, Width,
Alignment, AlignmentHorizontal, Modify, ModifyObject, TableOption, Width,
};
use crate::{table_theme::TableTheme, width_control::maybe_truncate_columns, StyledString};
/// Table represent a table view.
#[derive(Debug)]
pub struct Table {
headers: Option<Vec<StyledString>>,
@ -20,15 +21,36 @@ pub struct Table {
theme: TableTheme,
}
#[derive(Debug)]
pub struct Alignments {
data: AlignmentHorizontal,
index: AlignmentHorizontal,
header: AlignmentHorizontal,
}
impl Default for Alignments {
fn default() -> Self {
Self {
data: AlignmentHorizontal::Center,
index: AlignmentHorizontal::Right,
header: AlignmentHorizontal::Center,
}
}
}
impl Table {
/// Creates a [Table] instance.
///
/// If `headers.is_empty` then no headers will be rendered.
pub fn new(
headers: Option<Vec<StyledString>>,
headers: Vec<StyledString>,
data: Vec<Vec<StyledString>>,
theme: TableTheme,
) -> Table {
let headers = match headers {
Some(headers) if headers.is_empty() => None,
headers => headers,
let headers = if headers.is_empty() {
None
} else {
Some(headers)
};
Table {
@ -37,34 +59,59 @@ impl Table {
theme,
}
}
/// Draws a trable on a String.
///
/// It returns None in case where table cannot be fit to a terminal width.
pub fn draw_table(
&self,
config: &Config,
color_hm: &HashMap<String, Style>,
alignments: Alignments,
termwidth: usize,
) -> Option<String> {
draw_table(self, config, color_hm, alignments, termwidth)
}
}
pub fn draw_table(
fn draw_table(
table: &Table,
termwidth: usize,
color_hm: &HashMap<String, Style>,
config: &Config,
color_hm: &HashMap<String, Style>,
alignments: Alignments,
termwidth: usize,
) -> Option<String> {
let (mut headers, mut data, count_columns) =
table_fix_lengths(table.headers.as_ref(), &table.data);
let mut headers = colorize_headers(table.headers.as_deref());
let mut data = colorize_data(&table.data, table.headers.as_ref().map_or(0, |h| h.len()));
let count_columns = table_fix_lengths(headers.as_mut(), &mut data);
maybe_truncate_columns(&mut headers, &mut data, count_columns, termwidth);
let alignments = build_alignment_map(&table.data);
let headers = table_header_to_strings(headers);
let data = table_data_to_strings(data, count_columns);
let table_data = &table.data;
let theme = &table.theme;
let with_header = headers.is_some();
let with_footer = with_header && need_footer(config, data.len() as u64);
let with_index = !config.disable_table_indexes;
let table = build_table(data, headers, Some(alignments), config, with_footer);
let table = build_table(data, headers, with_footer);
let table = load_theme(table, color_hm, theme, with_footer, with_header);
let table = align_table(
table,
alignments,
with_index,
with_header,
with_footer,
table_data,
);
let table = table_trim_columns(table, termwidth, &config.trim_strategy);
Some(print_table(table, config))
let table = print_table(table, config);
if table_width(&table) > termwidth {
None
} else {
Some(table)
}
}
fn print_table(table: tabled::Table, config: &Config) -> String {
@ -83,19 +130,20 @@ fn print_table(table: tabled::Table, config: &Config) -> String {
}
}
fn table_data_to_strings(
table_data: Vec<Vec<StyledString>>,
count_headers: usize,
) -> Vec<Vec<String>> {
let mut data = vec![Vec::with_capacity(count_headers); table_data.len()];
for (row, row_data) in table_data.into_iter().enumerate() {
fn table_width(table: &str) -> usize {
table.lines().next().map_or(0, papergrid::string_width)
}
fn colorize_data(table_data: &[Vec<StyledString>], count_columns: usize) -> Vec<Vec<String>> {
let mut data = vec![Vec::with_capacity(count_columns); table_data.len()];
for (row, row_data) in table_data.iter().enumerate() {
for cell in row_data {
let colored_text = cell
.style
.color_style
.as_ref()
.map(|color| color.paint(&cell.contents).to_string())
.unwrap_or(cell.contents);
.unwrap_or_else(|| cell.contents.clone());
data[row].push(colored_text)
}
@ -104,8 +152,8 @@ fn table_data_to_strings(
data
}
fn table_header_to_strings(table_headers: Option<Vec<StyledString>>) -> Option<Vec<String>> {
table_headers.map(|table_headers| {
fn colorize_headers(headers: Option<&[StyledString]>) -> Option<Vec<String>> {
headers.map(|table_headers| {
let mut headers = Vec::with_capacity(table_headers.len());
for cell in table_headers {
let colored_text = cell
@ -113,7 +161,7 @@ fn table_header_to_strings(table_headers: Option<Vec<StyledString>>) -> Option<V
.color_style
.as_ref()
.map(|color| color.paint(&cell.contents).to_string())
.unwrap_or(cell.contents);
.unwrap_or_else(|| cell.contents.clone());
headers.push(colored_text)
}
@ -122,28 +170,11 @@ fn table_header_to_strings(table_headers: Option<Vec<StyledString>>) -> Option<V
})
}
fn build_alignment_map(data: &[Vec<StyledString>]) -> Vec<Vec<Alignment>> {
let mut v = vec![Vec::new(); data.len()];
for (i, row) in data.iter().enumerate() {
let mut row_alignments = Vec::with_capacity(row.len());
for col in row {
row_alignments.push(Alignment::Horizontal(col.style.alignment));
}
v[i] = row_alignments;
}
v
}
fn build_table(
data: Vec<Vec<String>>,
headers: Option<Vec<String>>,
alignment_map: Option<Vec<Vec<Alignment>>>,
config: &Config,
need_footer: bool,
) -> tabled::Table {
let header_present = headers.is_some();
let mut builder = Builder::from(data);
if let Some(headers) = headers {
@ -154,38 +185,65 @@ fn build_table(
}
}
let mut table = builder.build();
builder.build()
}
fn align_table(
mut table: tabled::Table,
alignments: Alignments,
with_index: bool,
with_header: bool,
with_footer: bool,
data: &[Vec<StyledString>],
) -> tabled::Table {
table = table.with(
Modify::new(Rows::new(1..))
.with(Alignment::left())
Modify::new(Segment::all())
.with(Alignment::Horizontal(alignments.data))
.with(AlignmentStrategy::PerLine),
);
if !config.disable_table_indexes {
table = table.with(Modify::new(Columns::first()).with(Alignment::right()));
if with_index {
table =
table.with(Modify::new(Columns::first()).with(Alignment::Horizontal(alignments.index)));
}
if header_present {
table = table.with(Modify::new(Rows::first()).with(Alignment::center()));
if with_header {
let alignment = Alignment::Horizontal(alignments.header);
table = table.with(Modify::new(Rows::first()).with(alignment.clone()));
if with_footer {
table = table.with(Modify::new(Rows::last()).with(alignment));
}
}
if let Some(alignments) = alignment_map {
table = apply_alignments(table, alignments, header_present);
}
table = override_alignments(table, data, with_header, with_index, alignments);
table
}
fn apply_alignments(
fn override_alignments(
mut table: tabled::Table,
alignment: Vec<Vec<Alignment>>,
data: &[Vec<StyledString>],
header_present: bool,
index_present: bool,
alignments: Alignments,
) -> tabled::Table {
let offset = if header_present { 1 } else { 0 };
for (row, alignments) in alignment.into_iter().enumerate() {
for (col, alignment) in alignments.into_iter().enumerate() {
table = table.with(Modify::new(Cell(row + offset, col)).with(alignment));
for (row, rows) in data.iter().enumerate() {
for (col, s) in rows.iter().enumerate() {
if index_present && col == 0 && s.style.alignment == alignments.index {
continue;
}
if s.style.alignment == alignments.data {
continue;
}
table = table.with(
Cell(row + offset, col)
.modify()
.with(Alignment::Horizontal(s.style.alignment)),
);
}
}
@ -307,31 +365,21 @@ impl tabled::TableOption for &TrimStrategyModifier<'_> {
}
}
fn table_fix_lengths(
headers: Option<&Vec<StyledString>>,
data: &[Vec<StyledString>],
) -> (Option<Vec<StyledString>>, Vec<Vec<StyledString>>, usize) {
let length = table_find_max_length(headers, data);
fn table_fix_lengths(headers: Option<&mut Vec<String>>, data: &mut [Vec<String>]) -> usize {
let length = table_find_max_length(headers.as_deref(), data);
let headers_fixed = headers.map(|h| {
let mut headers_fixed = Vec::with_capacity(length);
headers_fixed.extend(h.iter().cloned());
headers_fixed.extend(std::iter::repeat(StyledString::default()).take(length - h.len()));
headers_fixed
});
if let Some(headers) = headers {
headers.extend(std::iter::repeat(String::default()).take(length - headers.len()));
}
let mut data_fixed = Vec::with_capacity(data.len());
for row in data {
let mut row_fixed = Vec::with_capacity(length);
row_fixed.extend(row.iter().cloned());
row_fixed.extend(std::iter::repeat(StyledString::default()).take(length - row.len()));
data_fixed.push(row_fixed);
row.extend(std::iter::repeat(String::default()).take(length - row.len()));
}
(headers_fixed, data_fixed, length)
length
}
fn table_find_max_length(headers: Option<&Vec<StyledString>>, data: &[Vec<StyledString>]) -> usize {
fn table_find_max_length<T>(headers: Option<&Vec<T>>, data: &[Vec<T>]) -> usize {
let mut length = headers.map_or(0, |h| h.len());
for row in data {
length = std::cmp::max(length, row.len());

17
crates/nu-table/src/width_control.rs
View File

@ -1,9 +1,6 @@
use crate::textstyle::TextStyle;
use crate::StyledString;
pub(crate) fn maybe_truncate_columns(
headers: &mut Option<Vec<StyledString>>,
data: &mut [Vec<StyledString>],
headers: &mut Option<Vec<String>>,
data: &mut [Vec<String>],
length: usize,
termwidth: usize,
) {
@ -14,20 +11,14 @@ pub(crate) fn maybe_truncate_columns(
if let Some(headers) = headers {
if max_num_of_columns < length {
headers.truncate(max_num_of_columns);
headers.push(StyledString::new(
String::from("..."),
TextStyle::basic_center(),
));
headers.push(String::from("..."));
}
}
if max_num_of_columns < length {
for entry in data.iter_mut() {
entry.truncate(max_num_of_columns);
entry.push(StyledString::new(
String::from("..."),
TextStyle::basic_center(),
));
entry.push(String::from("..."));
}
}
}