mirror of
https://github.com/nushell/nushell
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Move wrap responsibility on tabled (#5999)
* nu_table/ Replace wrap.rs logic by tabled::Width::wrap
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Rename wrap.rs to width_control.rs
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Add configuration of trimming
```
let-env config = ($env.config | upsert table_trim { methodology: 'wrapping', wrapping_try_keep_words: false })
let-env config = ($env.config | upsert table_trim { methodology: 'truncating', truncatting_suffix: '...@@...' })
```
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Fix right padding issue
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Fix trancate issue
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Fix spelling in config
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* nu_table: Update tabled dependency
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
* Update default_config.nu with a table_trim options
Signed-off-by: Maxim Zhiburt <zhiburt@gmail.com>
This commit is contained in:
Maxim Zhiburt
GitHub
parent
b9bbf0c10f
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8 changed files with 586 additions and 684 deletions
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dependencies = [
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name = "ansi-str"
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name = "ansi-str"
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version = "0.2.0"
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"strength_reduce",
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]
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version = "0.1.5"
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"generic-array 0.12.4",
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"generic-array 0.13.3",
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"generic-array 0.14.5",
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"stable_deref_trait",
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]
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name = "assert_cmd"
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name = "assert_cmd"
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version = "2.0.4"
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version = "2.0.4"
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@ -321,7 +359,7 @@ version = "0.9.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4152116fd6e9dadb291ae18fc1ec3575ed6d84c29642d97890f4b4a3417297e4"
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"generic-array 0.14.5",
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d3dd60d1080a57a05ab032377049e0591415d2b31afd7028356dbf3cc6dcb066"
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"byteorder",
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]
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name = "generic-array"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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name = "generic-array"
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name = "hash32"
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version = "0.2.1"
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version = "0.65.1"
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dependencies = [
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|
||||||
checksum = "5fc1631c774f0f9570797191e01247cbefde789eebfbf128074cb934115a6133"
|
checksum = "5fc1631c774f0f9570797191e01247cbefde789eebfbf128074cb934115a6133"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "version_check"
|
||||||
|
version = "0.1.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "version_check"
|
name = "version_check"
|
||||||
version = "0.9.4"
|
version = "0.9.4"
|
||||||
|
|
|
||||||
|
|
@ -2,6 +2,10 @@ use crate::{ShellError, Span, Value};
|
||||||
use serde::{Deserialize, Serialize};
|
use serde::{Deserialize, Serialize};
|
||||||
use std::collections::HashMap;
|
use std::collections::HashMap;
|
||||||
|
|
||||||
|
const TRIM_STRATEGY_DEFAULT: TrimStrategy = TrimStrategy::Wrap {
|
||||||
|
try_to_keep_words: true,
|
||||||
|
};
|
||||||
|
|
||||||
/// Definition of a parsed keybinding from the config object
|
/// Definition of a parsed keybinding from the config object
|
||||||
#[derive(Serialize, Deserialize, Clone, Debug)]
|
#[derive(Serialize, Deserialize, Clone, Debug)]
|
||||||
pub struct ParsedKeybinding {
|
pub struct ParsedKeybinding {
|
||||||
|
|
@ -75,6 +79,7 @@ pub struct Config {
|
||||||
pub cd_with_abbreviations: bool,
|
pub cd_with_abbreviations: bool,
|
||||||
pub case_sensitive_completions: bool,
|
pub case_sensitive_completions: bool,
|
||||||
pub enable_external_completion: bool,
|
pub enable_external_completion: bool,
|
||||||
|
pub trim_strategy: TrimStrategy,
|
||||||
}
|
}
|
||||||
|
|
||||||
impl Default for Config {
|
impl Default for Config {
|
||||||
|
|
@ -107,6 +112,7 @@ impl Default for Config {
|
||||||
cd_with_abbreviations: false,
|
cd_with_abbreviations: false,
|
||||||
case_sensitive_completions: false,
|
case_sensitive_completions: false,
|
||||||
enable_external_completion: true,
|
enable_external_completion: true,
|
||||||
|
trim_strategy: TRIM_STRATEGY_DEFAULT,
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
@ -131,6 +137,30 @@ pub enum HistoryFileFormat {
|
||||||
PlainText,
|
PlainText,
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/// A Table view configuration, for a situation where
|
||||||
|
/// we need to limit cell width in order to adjust for a terminal size.
|
||||||
|
#[derive(Serialize, Deserialize, Clone, Debug)]
|
||||||
|
pub enum TrimStrategy {
|
||||||
|
/// Wrapping strategy.
|
||||||
|
///
|
||||||
|
/// It it's simmilar to original nu_table, strategy.
|
||||||
|
Wrap {
|
||||||
|
/// A flag which indicates whether is it necessary to try
|
||||||
|
/// to keep word bounderies.
|
||||||
|
try_to_keep_words: bool,
|
||||||
|
},
|
||||||
|
/// Truncating strategy, where we just cut the string.
|
||||||
|
/// And append the suffix if applicable.
|
||||||
|
Truncate {
|
||||||
|
/// Suffix which can be appended to a truncated string after being cut.
|
||||||
|
///
|
||||||
|
/// It will be applied only when there's enough room for it.
|
||||||
|
/// For example in case where a cell width must be 12 chars, but
|
||||||
|
/// the suffix takes 13 chars it won't be used.
|
||||||
|
suffix: Option<String>,
|
||||||
|
},
|
||||||
|
}
|
||||||
|
|
||||||
impl Value {
|
impl Value {
|
||||||
pub fn into_config(self) -> Result<Config, ShellError> {
|
pub fn into_config(self) -> Result<Config, ShellError> {
|
||||||
let v = self.as_record();
|
let v = self.as_record();
|
||||||
|
|
@ -348,6 +378,7 @@ impl Value {
|
||||||
eprintln!("$config.enable_external_completion is not a bool")
|
eprintln!("$config.enable_external_completion is not a bool")
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
"table_trim" => config.trim_strategy = try_parse_trim_strategy(value, &config)?,
|
||||||
x => {
|
x => {
|
||||||
eprintln!("$config.{} is an unknown config setting", x)
|
eprintln!("$config.{} is an unknown config setting", x)
|
||||||
}
|
}
|
||||||
|
|
@ -361,6 +392,64 @@ impl Value {
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn try_parse_trim_strategy(value: &Value, config: &Config) -> Result<TrimStrategy, ShellError> {
|
||||||
|
let map = create_map(value, config).map_err(|e| {
|
||||||
|
eprintln!("$config.table_trim is not a record");
|
||||||
|
e
|
||||||
|
})?;
|
||||||
|
|
||||||
|
let mut methodology = match map.get("methodology") {
|
||||||
|
Some(value) => match try_parse_trim_methodology(value) {
|
||||||
|
Some(methodology) => methodology,
|
||||||
|
None => return Ok(TRIM_STRATEGY_DEFAULT),
|
||||||
|
},
|
||||||
|
None => {
|
||||||
|
eprintln!("$config.table_trim.methodology was not provided");
|
||||||
|
return Ok(TRIM_STRATEGY_DEFAULT);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
|
||||||
|
match &mut methodology {
|
||||||
|
TrimStrategy::Wrap { try_to_keep_words } => {
|
||||||
|
if let Some(value) = map.get("wrapping_try_keep_words") {
|
||||||
|
if let Ok(b) = value.as_bool() {
|
||||||
|
*try_to_keep_words = b;
|
||||||
|
} else {
|
||||||
|
eprintln!("$config.table_trim.wrap_try_keep_words is not a bool");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
TrimStrategy::Truncate { suffix } => {
|
||||||
|
if let Some(value) = map.get("truncating_suffix") {
|
||||||
|
if let Ok(v) = value.as_string() {
|
||||||
|
*suffix = Some(v);
|
||||||
|
} else {
|
||||||
|
eprintln!("$config.table_trim.truncating_suffix is not a string")
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
Ok(methodology)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn try_parse_trim_methodology(value: &Value) -> Option<TrimStrategy> {
|
||||||
|
match value.as_string() {
|
||||||
|
Ok(value) => match value.to_lowercase().as_str() {
|
||||||
|
"wrapping" => {
|
||||||
|
return Some(TrimStrategy::Wrap {
|
||||||
|
try_to_keep_words: false,
|
||||||
|
});
|
||||||
|
}
|
||||||
|
"truncating" => return Some(TrimStrategy::Truncate { suffix: None }),
|
||||||
|
_ => eprintln!("unrecognized $config.trim_methodology value; expected values ['truncating', 'wrapping']"),
|
||||||
|
},
|
||||||
|
Err(_) => eprintln!("$config.trim_methodology is not a string"),
|
||||||
|
}
|
||||||
|
|
||||||
|
None
|
||||||
|
}
|
||||||
|
|
||||||
fn create_map(value: &Value, config: &Config) -> Result<HashMap<String, Value>, ShellError> {
|
fn create_map(value: &Value, config: &Config) -> Result<HashMap<String, Value>, ShellError> {
|
||||||
let (cols, inner_vals) = value.as_record()?;
|
let (cols, inner_vals) = value.as_record()?;
|
||||||
let mut hm: HashMap<String, Value> = HashMap::new();
|
let mut hm: HashMap<String, Value> = HashMap::new();
|
||||||
|
|
|
||||||
|
|
@ -19,6 +19,4 @@ unicode-width = "0.1.8"
|
||||||
strip-ansi-escapes = "0.1.1"
|
strip-ansi-escapes = "0.1.1"
|
||||||
ansi-str = { git = "https://github.com/zhiburt/ansi-str", rev = "655cd8125a032286082794690c2cc6dc835345b4" }
|
ansi-str = { git = "https://github.com/zhiburt/ansi-str", rev = "655cd8125a032286082794690c2cc6dc835345b4" }
|
||||||
atty = "0.2.14"
|
atty = "0.2.14"
|
||||||
tabled = { git = "https://github.com/zhiburt/tabled", rev = "e3cbdea5b81edda8b3cc7b9f64f98fecae7db423", features = [
|
tabled = { git = "https://github.com/zhiburt/tabled", branch = "master", features = ["color"] }
|
||||||
"color",
|
|
||||||
] }
|
|
||||||
|
|
|
||||||
|
|
@ -1,7 +1,7 @@
|
||||||
mod table;
|
mod table;
|
||||||
mod table_theme;
|
mod table_theme;
|
||||||
mod textstyle;
|
mod textstyle;
|
||||||
mod wrap;
|
mod width_control;
|
||||||
|
|
||||||
pub use table::{draw_table, Table};
|
pub use table::{draw_table, Table};
|
||||||
pub use table_theme::TableTheme;
|
pub use table_theme::TableTheme;
|
||||||
|
|
|
||||||
|
|
@ -1,15 +1,20 @@
|
||||||
use crate::table_theme::TableTheme;
|
|
||||||
use crate::StyledString;
|
|
||||||
use nu_ansi_term::Style;
|
|
||||||
use nu_protocol::{Config, FooterMode};
|
|
||||||
use std::collections::HashMap;
|
use std::collections::HashMap;
|
||||||
|
|
||||||
|
use nu_ansi_term::Style;
|
||||||
|
use nu_protocol::{Config, FooterMode, TrimStrategy};
|
||||||
use tabled::{
|
use tabled::{
|
||||||
builder::Builder,
|
builder::Builder,
|
||||||
formatting_settings::AlignmentStrategy,
|
formatting_settings::AlignmentStrategy,
|
||||||
object::{Cell, Columns, Rows},
|
object::{Cell, Columns, Rows},
|
||||||
papergrid,
|
papergrid,
|
||||||
style::BorderColor,
|
style::BorderColor,
|
||||||
Alignment, Modify, TableOption,
|
Alignment, Modify, TableOption, Width,
|
||||||
|
};
|
||||||
|
|
||||||
|
use crate::{
|
||||||
|
table_theme::TableTheme,
|
||||||
|
width_control::{estimate_max_column_width, fix_termwidth, maybe_truncate_columns},
|
||||||
|
StyledString,
|
||||||
};
|
};
|
||||||
|
|
||||||
#[derive(Debug)]
|
#[derive(Debug)]
|
||||||
|
|
@ -39,27 +44,89 @@ pub fn draw_table(
|
||||||
color_hm: &HashMap<String, Style>,
|
color_hm: &HashMap<String, Style>,
|
||||||
config: &Config,
|
config: &Config,
|
||||||
) -> Option<String> {
|
) -> Option<String> {
|
||||||
// Remove the edges, if used
|
let termwidth = fix_termwidth(termwidth, &table.theme)?;
|
||||||
let (headers, data) = crate::wrap::wrap(&table.headers, &table.data, termwidth, &table.theme)?;
|
|
||||||
|
let (mut headers, mut data) = table_fix_lengths(&table.headers, &table.data);
|
||||||
|
|
||||||
|
maybe_truncate_columns(&mut headers, &mut data, termwidth);
|
||||||
|
|
||||||
|
let max_column_width = estimate_max_column_width(&headers, &data, termwidth)?;
|
||||||
|
|
||||||
|
let alignments = build_alignment_map(&table.data);
|
||||||
|
|
||||||
|
let headers = table_header_to_strings(headers);
|
||||||
|
let data = table_data_to_strings(data, headers.len());
|
||||||
|
|
||||||
let headers = if headers.is_empty() {
|
let headers = if headers.is_empty() {
|
||||||
None
|
None
|
||||||
} else {
|
} else {
|
||||||
Some(headers)
|
Some(headers)
|
||||||
};
|
};
|
||||||
|
|
||||||
let alignments = build_alignment_map(&table.data);
|
|
||||||
|
|
||||||
let theme = &table.theme;
|
let theme = &table.theme;
|
||||||
|
|
||||||
let with_header = headers.is_some();
|
let with_header = headers.is_some();
|
||||||
let with_footer = with_header && need_footer(config, data.len() as u64);
|
let with_footer = with_header && need_footer(config, data.len() as u64);
|
||||||
|
|
||||||
let table = build_table(data, headers, Some(alignments), config, with_footer);
|
let table = build_table(data, headers, Some(alignments), config, with_footer);
|
||||||
let table = load_theme(table, color_hm, theme, with_footer, with_header);
|
let table = load_theme(table, color_hm, theme, with_footer, with_header);
|
||||||
|
|
||||||
|
let (count_columns, table) = count_columns_on_table(table);
|
||||||
|
|
||||||
|
let table = table_trim_columns(
|
||||||
|
table,
|
||||||
|
count_columns,
|
||||||
|
termwidth,
|
||||||
|
max_column_width,
|
||||||
|
&config.trim_strategy,
|
||||||
|
);
|
||||||
|
|
||||||
Some(table.to_string())
|
Some(table.to_string())
|
||||||
}
|
}
|
||||||
|
|
||||||
|
fn count_columns_on_table(mut table: tabled::Table) -> (usize, tabled::Table) {
|
||||||
|
let mut c = CountColumns(0);
|
||||||
|
table = table.with(&mut c);
|
||||||
|
|
||||||
|
(c.0, table)
|
||||||
|
}
|
||||||
|
|
||||||
|
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() {
|
||||||
|
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);
|
||||||
|
|
||||||
|
data[row].push(colored_text)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
data
|
||||||
|
}
|
||||||
|
|
||||||
|
fn table_header_to_strings(table_headers: Vec<StyledString>) -> Vec<String> {
|
||||||
|
let mut headers = Vec::with_capacity(table_headers.len());
|
||||||
|
for cell in table_headers {
|
||||||
|
let colored_text = cell
|
||||||
|
.style
|
||||||
|
.color_style
|
||||||
|
.as_ref()
|
||||||
|
.map(|color| color.paint(&cell.contents).to_string())
|
||||||
|
.unwrap_or(cell.contents);
|
||||||
|
|
||||||
|
headers.push(colored_text)
|
||||||
|
}
|
||||||
|
|
||||||
|
headers
|
||||||
|
}
|
||||||
|
|
||||||
fn build_alignment_map(data: &[Vec<StyledString>]) -> Vec<Vec<Alignment>> {
|
fn build_alignment_map(data: &[Vec<StyledString>]) -> Vec<Vec<Alignment>> {
|
||||||
let mut v = vec![Vec::new(); data.len()];
|
let mut v = vec![Vec::new(); data.len()];
|
||||||
for (i, row) in data.iter().enumerate() {
|
for (i, row) in data.iter().enumerate() {
|
||||||
|
|
@ -195,3 +262,89 @@ impl TableOption for RemoveHeaderLine {
|
||||||
grid.set_split_line(1, papergrid::Line::default());
|
grid.set_split_line(1, papergrid::Line::default());
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
struct CountColumns(usize);
|
||||||
|
|
||||||
|
impl TableOption for &mut CountColumns {
|
||||||
|
fn change(&mut self, grid: &mut papergrid::Grid) {
|
||||||
|
self.0 = grid.count_columns();
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn table_trim_columns(
|
||||||
|
table: tabled::Table,
|
||||||
|
count_columns: usize,
|
||||||
|
termwidth: usize,
|
||||||
|
max_column_width: usize,
|
||||||
|
trim_strategy: &TrimStrategy,
|
||||||
|
) -> tabled::Table {
|
||||||
|
let mut table_width = max_column_width * count_columns;
|
||||||
|
if table_width > termwidth {
|
||||||
|
table_width = termwidth;
|
||||||
|
}
|
||||||
|
|
||||||
|
table.with(&TrimStrategyModifier {
|
||||||
|
termwidth: table_width,
|
||||||
|
trim_strategy,
|
||||||
|
})
|
||||||
|
}
|
||||||
|
|
||||||
|
pub struct TrimStrategyModifier<'a> {
|
||||||
|
termwidth: usize,
|
||||||
|
trim_strategy: &'a TrimStrategy,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl tabled::TableOption for &TrimStrategyModifier<'_> {
|
||||||
|
fn change(&mut self, grid: &mut papergrid::Grid) {
|
||||||
|
match self.trim_strategy {
|
||||||
|
TrimStrategy::Wrap { try_to_keep_words } => {
|
||||||
|
let mut w = Width::wrap(self.termwidth);
|
||||||
|
if *try_to_keep_words {
|
||||||
|
w = w.keep_words();
|
||||||
|
}
|
||||||
|
let mut w = w.priority::<tabled::width::PriorityMax>();
|
||||||
|
|
||||||
|
w.change(grid)
|
||||||
|
}
|
||||||
|
TrimStrategy::Truncate { suffix } => {
|
||||||
|
let mut w =
|
||||||
|
Width::truncate(self.termwidth).priority::<tabled::width::PriorityMax>();
|
||||||
|
if let Some(suffix) = suffix {
|
||||||
|
w = w.suffix(suffix);
|
||||||
|
}
|
||||||
|
|
||||||
|
w.change(grid);
|
||||||
|
}
|
||||||
|
};
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn table_fix_lengths(
|
||||||
|
headers: &[StyledString],
|
||||||
|
data: &[Vec<StyledString>],
|
||||||
|
) -> (Vec<StyledString>, Vec<Vec<StyledString>>) {
|
||||||
|
let length = table_find_max_length(headers, data);
|
||||||
|
|
||||||
|
let mut headers_fixed = Vec::with_capacity(length);
|
||||||
|
headers_fixed.extend(headers.iter().cloned());
|
||||||
|
headers_fixed.extend(std::iter::repeat(StyledString::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);
|
||||||
|
}
|
||||||
|
|
||||||
|
(headers_fixed, data_fixed)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn table_find_max_length(headers: &[StyledString], data: &[Vec<StyledString>]) -> usize {
|
||||||
|
let mut length = headers.len();
|
||||||
|
for row in data {
|
||||||
|
length = std::cmp::max(length, row.len());
|
||||||
|
}
|
||||||
|
|
||||||
|
length
|
||||||
|
}
|
||||||
|
|
|
||||||
213
crates/nu-table/src/width_control.rs
Normal file
213
crates/nu-table/src/width_control.rs
Normal file
|
|
@ -0,0 +1,213 @@
|
||||||
|
use crate::textstyle::TextStyle;
|
||||||
|
use crate::{StyledString, TableTheme};
|
||||||
|
use std::iter::Iterator;
|
||||||
|
|
||||||
|
pub(crate) fn maybe_truncate_columns(
|
||||||
|
headers: &mut Vec<StyledString>,
|
||||||
|
data: &mut [Vec<StyledString>],
|
||||||
|
termwidth: usize,
|
||||||
|
) {
|
||||||
|
// 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 < headers.len() {
|
||||||
|
headers.truncate(max_num_of_columns);
|
||||||
|
headers.push(StyledString::new(
|
||||||
|
String::from("..."),
|
||||||
|
TextStyle::basic_center(),
|
||||||
|
));
|
||||||
|
}
|
||||||
|
|
||||||
|
if max_num_of_columns < headers.len() {
|
||||||
|
for entry in data.iter_mut() {
|
||||||
|
entry.truncate(max_num_of_columns);
|
||||||
|
entry.push(StyledString::new(
|
||||||
|
String::from("..."),
|
||||||
|
TextStyle::basic_center(),
|
||||||
|
));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub(crate) fn estimate_max_column_width(
|
||||||
|
headers: &[StyledString],
|
||||||
|
data: &[Vec<StyledString>],
|
||||||
|
termwidth: usize,
|
||||||
|
) -> Option<usize> {
|
||||||
|
let max_per_column = get_max_column_widths(headers, data);
|
||||||
|
|
||||||
|
let headers_len = headers.len();
|
||||||
|
// Measure how big our columns need to be (accounting for separators also)
|
||||||
|
let max_naive_column_width = (termwidth - 3 * (headers_len - 1)) / headers_len;
|
||||||
|
|
||||||
|
let column_space = ColumnSpace::measure(&max_per_column, max_naive_column_width, headers_len);
|
||||||
|
|
||||||
|
// This gives us the max column width
|
||||||
|
let max_column_width = column_space.max_width(termwidth)?;
|
||||||
|
|
||||||
|
// This width isn't quite right, as we're rounding off some of our space
|
||||||
|
let column_space = column_space.fix_almost_column_width(
|
||||||
|
&max_per_column,
|
||||||
|
max_naive_column_width,
|
||||||
|
max_column_width,
|
||||||
|
headers_len,
|
||||||
|
);
|
||||||
|
|
||||||
|
// This should give us the final max column width
|
||||||
|
let max_column_width = column_space.max_width(termwidth)?;
|
||||||
|
|
||||||
|
Some(max_column_width)
|
||||||
|
}
|
||||||
|
|
||||||
|
pub(crate) fn fix_termwidth(termwidth: usize, theme: &TableTheme) -> Option<usize> {
|
||||||
|
let edges_width = if theme.is_left_set && theme.is_right_set {
|
||||||
|
3
|
||||||
|
} else if theme.is_left_set || theme.is_right_set {
|
||||||
|
1
|
||||||
|
} else {
|
||||||
|
0
|
||||||
|
};
|
||||||
|
|
||||||
|
if termwidth < edges_width {
|
||||||
|
return None;
|
||||||
|
}
|
||||||
|
|
||||||
|
Some(termwidth - edges_width - 1)
|
||||||
|
}
|
||||||
|
|
||||||
|
fn get_max_column_widths(headers: &[StyledString], data: &[Vec<StyledString>]) -> Vec<usize> {
|
||||||
|
use std::cmp::max;
|
||||||
|
|
||||||
|
let mut output = vec![0; headers.len()];
|
||||||
|
|
||||||
|
for (col, content) in headers.iter().enumerate() {
|
||||||
|
let content = clean(&content.contents);
|
||||||
|
let content_width = tabled::papergrid::string_width_multiline(&content);
|
||||||
|
output[col] = max(output[col], content_width);
|
||||||
|
}
|
||||||
|
|
||||||
|
for row in data {
|
||||||
|
for (col, content) in row.iter().enumerate() {
|
||||||
|
let content = clean(&content.contents);
|
||||||
|
let content_width = tabled::papergrid::string_width_multiline(&content);
|
||||||
|
output[col] = max(output[col], content_width);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
output
|
||||||
|
}
|
||||||
|
|
||||||
|
struct ColumnSpace {
|
||||||
|
num_overages: usize,
|
||||||
|
underage_sum: usize,
|
||||||
|
overage_separator_sum: usize,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl ColumnSpace {
|
||||||
|
/// Measure how much space we have once we subtract off the columns who are small enough
|
||||||
|
fn measure(
|
||||||
|
max_per_column: &[usize],
|
||||||
|
max_naive_column_width: usize,
|
||||||
|
headers_len: usize,
|
||||||
|
) -> ColumnSpace {
|
||||||
|
let mut num_overages = 0;
|
||||||
|
let mut underage_sum = 0;
|
||||||
|
let mut overage_separator_sum = 0;
|
||||||
|
let iter = max_per_column.iter().enumerate().take(headers_len);
|
||||||
|
|
||||||
|
for (i, &column_max) in iter {
|
||||||
|
if column_max > max_naive_column_width {
|
||||||
|
num_overages += 1;
|
||||||
|
if i != (headers_len - 1) {
|
||||||
|
overage_separator_sum += 3;
|
||||||
|
}
|
||||||
|
if i == 0 {
|
||||||
|
overage_separator_sum += 1;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
underage_sum += column_max;
|
||||||
|
// if column isn't last, add 3 for its separator
|
||||||
|
if i != (headers_len - 1) {
|
||||||
|
underage_sum += 3;
|
||||||
|
}
|
||||||
|
if i == 0 {
|
||||||
|
underage_sum += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ColumnSpace {
|
||||||
|
num_overages,
|
||||||
|
underage_sum,
|
||||||
|
overage_separator_sum,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn fix_almost_column_width(
|
||||||
|
self,
|
||||||
|
max_per_column: &[usize],
|
||||||
|
max_naive_column_width: usize,
|
||||||
|
max_column_width: usize,
|
||||||
|
headers_len: usize,
|
||||||
|
) -> ColumnSpace {
|
||||||
|
let mut num_overages = 0;
|
||||||
|
let mut overage_separator_sum = 0;
|
||||||
|
let mut underage_sum = self.underage_sum;
|
||||||
|
let iter = max_per_column.iter().enumerate().take(headers_len);
|
||||||
|
|
||||||
|
for (i, &column_max) in iter {
|
||||||
|
if column_max > max_naive_column_width {
|
||||||
|
if column_max <= max_column_width {
|
||||||
|
underage_sum += column_max;
|
||||||
|
// if column isn't last, add 3 for its separator
|
||||||
|
if i != (headers_len - 1) {
|
||||||
|
underage_sum += 3;
|
||||||
|
}
|
||||||
|
if i == 0 {
|
||||||
|
underage_sum += 1;
|
||||||
|
}
|
||||||
|
} else {
|
||||||
|
// Column is still too large, so let's count it
|
||||||
|
num_overages += 1;
|
||||||
|
if i != (headers_len - 1) {
|
||||||
|
overage_separator_sum += 3;
|
||||||
|
}
|
||||||
|
if i == 0 {
|
||||||
|
overage_separator_sum += 1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
ColumnSpace {
|
||||||
|
num_overages,
|
||||||
|
underage_sum,
|
||||||
|
overage_separator_sum,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn max_width(&self, termwidth: usize) -> Option<usize> {
|
||||||
|
let ColumnSpace {
|
||||||
|
num_overages,
|
||||||
|
underage_sum,
|
||||||
|
overage_separator_sum,
|
||||||
|
} = self;
|
||||||
|
|
||||||
|
if *num_overages > 0 {
|
||||||
|
termwidth
|
||||||
|
.checked_sub(1)?
|
||||||
|
.checked_sub(*underage_sum)?
|
||||||
|
.checked_sub(*overage_separator_sum)?
|
||||||
|
.checked_div(*num_overages)
|
||||||
|
} else {
|
||||||
|
Some(99999)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
fn clean(input: &str) -> String {
|
||||||
|
let input = input.replace('\r', "");
|
||||||
|
|
||||||
|
input.replace('\t', " ")
|
||||||
|
}
|
||||||
|
|
@ -1,653 +0,0 @@
|
||||||
use crate::textstyle::TextStyle;
|
|
||||||
use crate::{StyledString, TableTheme};
|
|
||||||
use ansi_str::AnsiStr;
|
|
||||||
use nu_ansi_term::Style;
|
|
||||||
use std::borrow::Cow;
|
|
||||||
use std::collections::HashMap;
|
|
||||||
use std::iter::Iterator;
|
|
||||||
use unicode_width::{UnicodeWidthChar, UnicodeWidthStr};
|
|
||||||
|
|
||||||
#[derive(Debug)]
|
|
||||||
pub struct Subline {
|
|
||||||
pub subline: String,
|
|
||||||
pub width: usize,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Debug)]
|
|
||||||
pub struct Line {
|
|
||||||
pub sublines: Vec<Subline>,
|
|
||||||
pub width: usize,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Debug, Clone)]
|
|
||||||
pub struct WrappedLine {
|
|
||||||
pub line: String,
|
|
||||||
pub width: usize,
|
|
||||||
}
|
|
||||||
|
|
||||||
#[derive(Debug, Clone)]
|
|
||||||
pub struct WrappedCell {
|
|
||||||
pub lines: Vec<WrappedLine>,
|
|
||||||
pub max_width: usize,
|
|
||||||
|
|
||||||
pub style: TextStyle,
|
|
||||||
}
|
|
||||||
|
|
||||||
/// Removes ANSI escape codes and some ASCII control characters
|
|
||||||
///
|
|
||||||
/// Keeps `\n` removes `\r`, `\t` etc.
|
|
||||||
///
|
|
||||||
/// If parsing fails silently returns the input string
|
|
||||||
fn strip_ansi(string: &str) -> Cow<str> {
|
|
||||||
// Check if any ascii control character except LF(0x0A = 10) is present,
|
|
||||||
// which will be stripped. Includes the primary start of ANSI sequences ESC
|
|
||||||
// (0x1B = decimal 27)
|
|
||||||
if string.bytes().any(|x| matches!(x, 0..=9 | 11..=31)) {
|
|
||||||
if let Ok(stripped) = strip_ansi_escapes::strip(string) {
|
|
||||||
if let Ok(new_string) = String::from_utf8(stripped) {
|
|
||||||
return Cow::Owned(new_string);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
// Else case includes failures to parse!
|
|
||||||
Cow::Borrowed(string)
|
|
||||||
}
|
|
||||||
|
|
||||||
// fn special_width(astring: &str) -> usize {
|
|
||||||
// // remove the zwj's '\u{200d}'
|
|
||||||
// // remove the fe0f's
|
|
||||||
// let stripped_string: String = {
|
|
||||||
// if let Ok(bytes) = strip_ansi_escapes::strip(astring) {
|
|
||||||
// String::from_utf8_lossy(&bytes).to_string()
|
|
||||||
// } else {
|
|
||||||
// astring.to_string()
|
|
||||||
// }
|
|
||||||
// };
|
|
||||||
|
|
||||||
// let no_zwj = stripped_string.replace('\u{200d}', "");
|
|
||||||
// let no_fe0f = no_zwj.replace('\u{fe0f}', "");
|
|
||||||
// UnicodeWidthStr::width(&no_fe0f[..])
|
|
||||||
// }
|
|
||||||
|
|
||||||
pub fn split_sublines(input: &str) -> Vec<Vec<Subline>> {
|
|
||||||
input
|
|
||||||
.ansi_split("\n")
|
|
||||||
.map(|line| {
|
|
||||||
line.ansi_split(" ")
|
|
||||||
.map(|x| Subline {
|
|
||||||
subline: x.to_string(),
|
|
||||||
width: {
|
|
||||||
// We've tried UnicodeWidthStr::width(x), UnicodeSegmentation::graphemes(x, true).count()
|
|
||||||
// and x.chars().count() with all types of combinations. Currently, it appears that
|
|
||||||
// getting the max of char count and Unicode width seems to produce the best layout.
|
|
||||||
// However, it's not perfect.
|
|
||||||
// let c = x.chars().count();
|
|
||||||
// let u = UnicodeWidthStr::width(x);
|
|
||||||
// std::cmp::min(c, u)
|
|
||||||
|
|
||||||
// let c = strip_ansi(x).chars().count();
|
|
||||||
// let u = special_width(x);
|
|
||||||
// std::cmp::max(c, u)
|
|
||||||
let stripped = strip_ansi(&x);
|
|
||||||
|
|
||||||
let c = stripped.chars().count();
|
|
||||||
let u = stripped.width();
|
|
||||||
std::cmp::max(c, u)
|
|
||||||
},
|
|
||||||
})
|
|
||||||
.collect::<Vec<_>>()
|
|
||||||
})
|
|
||||||
.collect::<Vec<_>>()
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn column_width(input: &[Vec<Subline>]) -> usize {
|
|
||||||
let mut max = 0;
|
|
||||||
|
|
||||||
for line in input {
|
|
||||||
let mut total = 0;
|
|
||||||
|
|
||||||
let mut first = true;
|
|
||||||
for inp in line {
|
|
||||||
if !first {
|
|
||||||
// Account for the space
|
|
||||||
total += 1;
|
|
||||||
} else {
|
|
||||||
first = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
total += inp.width;
|
|
||||||
}
|
|
||||||
|
|
||||||
if total > max {
|
|
||||||
max = total;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
max
|
|
||||||
}
|
|
||||||
|
|
||||||
fn split_word(cell_width: usize, word: &str) -> Vec<Subline> {
|
|
||||||
let mut output = vec![];
|
|
||||||
let mut current_width = 0;
|
|
||||||
let mut start_index = 0;
|
|
||||||
let mut end_index;
|
|
||||||
|
|
||||||
let word_no_ansi = strip_ansi(word);
|
|
||||||
for c in word_no_ansi.char_indices() {
|
|
||||||
if let Some(width) = c.1.width() {
|
|
||||||
end_index = c.0;
|
|
||||||
if current_width + width > cell_width {
|
|
||||||
output.push(Subline {
|
|
||||||
subline: word.ansi_cut(start_index..end_index),
|
|
||||||
width: current_width,
|
|
||||||
});
|
|
||||||
|
|
||||||
start_index = c.0;
|
|
||||||
current_width = width;
|
|
||||||
} else {
|
|
||||||
current_width += width;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
if start_index != word_no_ansi.len() {
|
|
||||||
output.push(Subline {
|
|
||||||
subline: word.ansi_cut(start_index..),
|
|
||||||
width: current_width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
output
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn wrap_content(
|
|
||||||
cell_width: usize,
|
|
||||||
mut input: impl Iterator<Item = Subline>,
|
|
||||||
color_hm: &HashMap<String, Style>,
|
|
||||||
re_leading: ®ex::Regex,
|
|
||||||
re_trailing: ®ex::Regex,
|
|
||||||
) -> (Vec<WrappedLine>, usize) {
|
|
||||||
let mut lines = vec![];
|
|
||||||
let mut current_line: Vec<Subline> = vec![];
|
|
||||||
let mut current_width = 0;
|
|
||||||
let mut first = true;
|
|
||||||
let mut max_width = 0;
|
|
||||||
let lead_trail_space_bg_color = color_hm
|
|
||||||
.get("leading_trailing_space_bg")
|
|
||||||
.unwrap_or(&Style::default())
|
|
||||||
.to_owned();
|
|
||||||
|
|
||||||
loop {
|
|
||||||
match input.next() {
|
|
||||||
Some(item) => {
|
|
||||||
if !first {
|
|
||||||
current_width += 1;
|
|
||||||
} else {
|
|
||||||
first = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
if item.width + current_width > cell_width {
|
|
||||||
// If this is a really long single word, we need to split the word
|
|
||||||
if current_line.len() == 1 && current_width > cell_width {
|
|
||||||
max_width = cell_width;
|
|
||||||
let sublines = split_word(cell_width, ¤t_line[0].subline);
|
|
||||||
for subline in sublines {
|
|
||||||
let width = subline.width;
|
|
||||||
lines.push(Line {
|
|
||||||
sublines: vec![subline],
|
|
||||||
width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
first = true;
|
|
||||||
|
|
||||||
current_width = item.width;
|
|
||||||
current_line = vec![item];
|
|
||||||
} else {
|
|
||||||
if !current_line.is_empty() {
|
|
||||||
lines.push(Line {
|
|
||||||
sublines: current_line,
|
|
||||||
width: current_width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
first = true;
|
|
||||||
|
|
||||||
current_width = item.width;
|
|
||||||
current_line = vec![item];
|
|
||||||
max_width = std::cmp::max(max_width, current_width);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
current_width += item.width;
|
|
||||||
current_line.push(item);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
None => {
|
|
||||||
if current_width > cell_width {
|
|
||||||
// We need to break up the last word
|
|
||||||
let sublines = split_word(cell_width, ¤t_line[0].subline);
|
|
||||||
for subline in sublines {
|
|
||||||
let width = subline.width;
|
|
||||||
lines.push(Line {
|
|
||||||
sublines: vec![subline],
|
|
||||||
width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
} else if current_width > 0 {
|
|
||||||
lines.push(Line {
|
|
||||||
sublines: current_line,
|
|
||||||
width: current_width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut current_max = 0;
|
|
||||||
let mut output = vec![];
|
|
||||||
|
|
||||||
for line in lines {
|
|
||||||
let mut current_line_width = 0;
|
|
||||||
let mut first = true;
|
|
||||||
let mut current_line = String::new();
|
|
||||||
|
|
||||||
for subline in line.sublines {
|
|
||||||
if !first {
|
|
||||||
current_line_width += subline.width;
|
|
||||||
|
|
||||||
if current_line_width + 1 < cell_width {
|
|
||||||
current_line_width += 1;
|
|
||||||
current_line.push(' ');
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
first = false;
|
|
||||||
current_line_width = subline.width;
|
|
||||||
}
|
|
||||||
current_line.push_str(&subline.subline);
|
|
||||||
}
|
|
||||||
|
|
||||||
if current_line_width > current_max {
|
|
||||||
current_max = current_line_width;
|
|
||||||
}
|
|
||||||
|
|
||||||
// highlight leading and trailing spaces so they stand out.
|
|
||||||
let mut bg_color_string = Style::default().prefix().to_string();
|
|
||||||
// right now config settings can only set foreground colors so, in this
|
|
||||||
// instance we take the foreground color and make it a background color
|
|
||||||
if let Some(bg) = lead_trail_space_bg_color.foreground {
|
|
||||||
bg_color_string = Style::default().on(bg).prefix().to_string()
|
|
||||||
};
|
|
||||||
|
|
||||||
if let Some(leading_match) = re_leading.find(¤t_line.clone()) {
|
|
||||||
String::insert_str(
|
|
||||||
&mut current_line,
|
|
||||||
leading_match.end(),
|
|
||||||
nu_ansi_term::ansi::RESET,
|
|
||||||
);
|
|
||||||
String::insert_str(&mut current_line, leading_match.start(), &bg_color_string);
|
|
||||||
}
|
|
||||||
|
|
||||||
if let Some(trailing_match) = re_trailing.find(¤t_line.clone()) {
|
|
||||||
String::insert_str(&mut current_line, trailing_match.start(), &bg_color_string);
|
|
||||||
current_line += nu_ansi_term::ansi::RESET;
|
|
||||||
}
|
|
||||||
|
|
||||||
output.push(WrappedLine {
|
|
||||||
line: current_line,
|
|
||||||
width: current_line_width,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
(output, current_max)
|
|
||||||
}
|
|
||||||
|
|
||||||
pub fn wrap(
|
|
||||||
headers: &[StyledString],
|
|
||||||
data: &[Vec<StyledString>],
|
|
||||||
termwidth: usize,
|
|
||||||
theme: &TableTheme,
|
|
||||||
) -> Option<(Vec<String>, Vec<Vec<String>>)> {
|
|
||||||
// Remove the edges, if used
|
|
||||||
let edges_width = if theme.is_left_set && theme.is_right_set {
|
|
||||||
3
|
|
||||||
} else if theme.is_left_set || theme.is_right_set {
|
|
||||||
1
|
|
||||||
} else {
|
|
||||||
0
|
|
||||||
};
|
|
||||||
|
|
||||||
if termwidth < edges_width {
|
|
||||||
return None;
|
|
||||||
}
|
|
||||||
|
|
||||||
let termwidth = termwidth - edges_width;
|
|
||||||
|
|
||||||
let (mut headers_splited, mut data_splited) = split_lines(headers, data);
|
|
||||||
|
|
||||||
let max_per_column = get_max_column_widths(&headers_splited, &data_splited);
|
|
||||||
|
|
||||||
maybe_truncate_columns(termwidth, &mut headers_splited, &mut data_splited);
|
|
||||||
|
|
||||||
let mut headers_len = headers_splited.len();
|
|
||||||
if headers_len == 0 {
|
|
||||||
if !data.is_empty() && !data[0].is_empty() {
|
|
||||||
headers_len = data_splited[0].len();
|
|
||||||
} else {
|
|
||||||
return Some((Vec::new(), Vec::new()));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// Measure how big our columns need to be (accounting for separators also)
|
|
||||||
let max_naive_column_width = (termwidth - 3 * (headers_len - 1)) / headers_len;
|
|
||||||
|
|
||||||
let column_space = ColumnSpace::measure(&max_per_column, max_naive_column_width, headers_len);
|
|
||||||
|
|
||||||
// This gives us the max column width
|
|
||||||
let max_column_width = column_space.max_width(termwidth)?;
|
|
||||||
|
|
||||||
// This width isn't quite right, as we're rounding off some of our space
|
|
||||||
let column_space = column_space.fix_almost_column_width(
|
|
||||||
&max_per_column,
|
|
||||||
max_naive_column_width,
|
|
||||||
max_column_width,
|
|
||||||
headers_len,
|
|
||||||
);
|
|
||||||
|
|
||||||
// This should give us the final max column width
|
|
||||||
let max_column_width = column_space.max_width(termwidth)?;
|
|
||||||
|
|
||||||
let re_leading =
|
|
||||||
regex::Regex::new(r"(?P<beginsp>^\s+)").expect("error with leading space regex");
|
|
||||||
let re_trailing =
|
|
||||||
regex::Regex::new(r"(?P<endsp>\s+$)").expect("error with trailing space regex");
|
|
||||||
|
|
||||||
let result = wrap_cells(
|
|
||||||
headers_splited,
|
|
||||||
data_splited,
|
|
||||||
max_column_width,
|
|
||||||
&re_leading,
|
|
||||||
&re_trailing,
|
|
||||||
);
|
|
||||||
|
|
||||||
Some(result)
|
|
||||||
}
|
|
||||||
|
|
||||||
struct ContentLines {
|
|
||||||
pub lines: Vec<Vec<Subline>>,
|
|
||||||
pub style: TextStyle,
|
|
||||||
}
|
|
||||||
|
|
||||||
fn split_lines(
|
|
||||||
headers: &[StyledString],
|
|
||||||
data: &[Vec<StyledString>],
|
|
||||||
) -> (Vec<ContentLines>, Vec<Vec<ContentLines>>) {
|
|
||||||
let mut splited_headers = Vec::with_capacity(headers.len());
|
|
||||||
for column in headers {
|
|
||||||
let content = clean(&column.contents);
|
|
||||||
let lines = split_sublines(&content);
|
|
||||||
splited_headers.push(ContentLines {
|
|
||||||
lines,
|
|
||||||
style: column.style,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut splited_data = Vec::with_capacity(data.len());
|
|
||||||
for row in data {
|
|
||||||
let mut splited_row = Vec::with_capacity(row.len());
|
|
||||||
for column in row {
|
|
||||||
let content = clean(&column.contents);
|
|
||||||
let lines = split_sublines(&content);
|
|
||||||
splited_row.push(ContentLines {
|
|
||||||
lines,
|
|
||||||
style: column.style,
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
splited_data.push(splited_row);
|
|
||||||
}
|
|
||||||
|
|
||||||
(splited_headers, splited_data)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn get_max_column_widths(headers: &[ContentLines], data: &[Vec<ContentLines>]) -> Vec<usize> {
|
|
||||||
use std::cmp::max;
|
|
||||||
|
|
||||||
let mut max_num_columns = 0;
|
|
||||||
|
|
||||||
max_num_columns = max(max_num_columns, headers.len());
|
|
||||||
|
|
||||||
for row in data {
|
|
||||||
max_num_columns = max(max_num_columns, row.len());
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut output = vec![0; max_num_columns];
|
|
||||||
|
|
||||||
for (col, content) in headers.iter().enumerate() {
|
|
||||||
output[col] = max(output[col], column_width(&content.lines));
|
|
||||||
}
|
|
||||||
|
|
||||||
for row in data {
|
|
||||||
for (col, content) in row.iter().enumerate() {
|
|
||||||
output[col] = max(output[col], column_width(&content.lines));
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
output
|
|
||||||
}
|
|
||||||
|
|
||||||
fn wrap_cells(
|
|
||||||
headers_splited: Vec<ContentLines>,
|
|
||||||
data_splited: Vec<Vec<ContentLines>>,
|
|
||||||
max_column_width: usize,
|
|
||||||
re_leading: ®ex::Regex,
|
|
||||||
re_trailing: ®ex::Regex,
|
|
||||||
) -> (Vec<String>, Vec<Vec<String>>) {
|
|
||||||
let mut header = vec![String::new(); headers_splited.len()];
|
|
||||||
for (col, splited) in headers_splited.into_iter().enumerate() {
|
|
||||||
let mut wrapped = vec![];
|
|
||||||
for contents in splited.lines {
|
|
||||||
let (mut lines, _) = wrap_content(
|
|
||||||
max_column_width,
|
|
||||||
contents.into_iter(),
|
|
||||||
&HashMap::new(),
|
|
||||||
re_leading,
|
|
||||||
re_trailing,
|
|
||||||
);
|
|
||||||
wrapped.append(&mut lines);
|
|
||||||
}
|
|
||||||
|
|
||||||
let content = wrapped
|
|
||||||
.into_iter()
|
|
||||||
.map(|l| l.line)
|
|
||||||
.collect::<Vec<_>>()
|
|
||||||
.join("\n");
|
|
||||||
let content = splited
|
|
||||||
.style
|
|
||||||
.color_style
|
|
||||||
.map(|color| color.paint(&content).to_string())
|
|
||||||
.unwrap_or(content);
|
|
||||||
|
|
||||||
header[col] = content;
|
|
||||||
}
|
|
||||||
|
|
||||||
let mut data = vec![Vec::new(); data_splited.len()];
|
|
||||||
for (row, splited) in data_splited.into_iter().enumerate() {
|
|
||||||
for splited in splited.into_iter() {
|
|
||||||
let mut wrapped = vec![];
|
|
||||||
for contents in splited.lines {
|
|
||||||
let (mut lines, _) = wrap_content(
|
|
||||||
max_column_width,
|
|
||||||
contents.into_iter(),
|
|
||||||
&HashMap::new(),
|
|
||||||
re_leading,
|
|
||||||
re_trailing,
|
|
||||||
);
|
|
||||||
wrapped.append(&mut lines);
|
|
||||||
}
|
|
||||||
|
|
||||||
let content = wrapped
|
|
||||||
.into_iter()
|
|
||||||
.map(|l| l.line)
|
|
||||||
.collect::<Vec<_>>()
|
|
||||||
.join("\n");
|
|
||||||
let content = splited
|
|
||||||
.style
|
|
||||||
.color_style
|
|
||||||
.map(|color| color.paint(&content).to_string())
|
|
||||||
.unwrap_or(content);
|
|
||||||
|
|
||||||
data[row].push(content);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
(header, data)
|
|
||||||
}
|
|
||||||
|
|
||||||
fn maybe_truncate_columns(
|
|
||||||
termwidth: usize,
|
|
||||||
headers: &mut Vec<ContentLines>,
|
|
||||||
data: &mut [Vec<ContentLines>],
|
|
||||||
) {
|
|
||||||
// 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 < headers.len() {
|
|
||||||
headers.truncate(max_num_of_columns);
|
|
||||||
headers.push(ContentLines {
|
|
||||||
lines: vec![vec![Subline {
|
|
||||||
subline: String::from("..."),
|
|
||||||
width: 3,
|
|
||||||
}]],
|
|
||||||
style: TextStyle::basic_center(),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
|
|
||||||
if max_num_of_columns < headers.len() {
|
|
||||||
for entry in data.iter_mut() {
|
|
||||||
entry.truncate(max_num_of_columns);
|
|
||||||
entry.push(ContentLines {
|
|
||||||
lines: vec![vec![Subline {
|
|
||||||
subline: String::from("..."),
|
|
||||||
width: 3,
|
|
||||||
}]],
|
|
||||||
style: TextStyle::basic_center(),
|
|
||||||
});
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
struct ColumnSpace {
|
|
||||||
num_overages: usize,
|
|
||||||
underage_sum: usize,
|
|
||||||
overage_separator_sum: usize,
|
|
||||||
}
|
|
||||||
|
|
||||||
impl ColumnSpace {
|
|
||||||
/// Measure how much space we have once we subtract off the columns who are small enough
|
|
||||||
fn measure(
|
|
||||||
max_per_column: &[usize],
|
|
||||||
max_naive_column_width: usize,
|
|
||||||
headers_len: usize,
|
|
||||||
) -> ColumnSpace {
|
|
||||||
let mut num_overages = 0;
|
|
||||||
let mut underage_sum = 0;
|
|
||||||
let mut overage_separator_sum = 0;
|
|
||||||
let iter = max_per_column.iter().enumerate().take(headers_len);
|
|
||||||
|
|
||||||
for (i, &column_max) in iter {
|
|
||||||
if column_max > max_naive_column_width {
|
|
||||||
num_overages += 1;
|
|
||||||
if i != (headers_len - 1) {
|
|
||||||
overage_separator_sum += 3;
|
|
||||||
}
|
|
||||||
if i == 0 {
|
|
||||||
overage_separator_sum += 1;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
underage_sum += column_max;
|
|
||||||
// if column isn't last, add 3 for its separator
|
|
||||||
if i != (headers_len - 1) {
|
|
||||||
underage_sum += 3;
|
|
||||||
}
|
|
||||||
if i == 0 {
|
|
||||||
underage_sum += 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
ColumnSpace {
|
|
||||||
num_overages,
|
|
||||||
underage_sum,
|
|
||||||
overage_separator_sum,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn fix_almost_column_width(
|
|
||||||
self,
|
|
||||||
max_per_column: &[usize],
|
|
||||||
max_naive_column_width: usize,
|
|
||||||
max_column_width: usize,
|
|
||||||
headers_len: usize,
|
|
||||||
) -> ColumnSpace {
|
|
||||||
let mut num_overages = 0;
|
|
||||||
let mut overage_separator_sum = 0;
|
|
||||||
let mut underage_sum = self.underage_sum;
|
|
||||||
let iter = max_per_column.iter().enumerate().take(headers_len);
|
|
||||||
|
|
||||||
for (i, &column_max) in iter {
|
|
||||||
if column_max > max_naive_column_width {
|
|
||||||
if column_max <= max_column_width {
|
|
||||||
underage_sum += column_max;
|
|
||||||
// if column isn't last, add 3 for its separator
|
|
||||||
if i != (headers_len - 1) {
|
|
||||||
underage_sum += 3;
|
|
||||||
}
|
|
||||||
if i == 0 {
|
|
||||||
underage_sum += 1;
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
// Column is still too large, so let's count it
|
|
||||||
num_overages += 1;
|
|
||||||
if i != (headers_len - 1) {
|
|
||||||
overage_separator_sum += 3;
|
|
||||||
}
|
|
||||||
if i == 0 {
|
|
||||||
overage_separator_sum += 1;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
ColumnSpace {
|
|
||||||
num_overages,
|
|
||||||
underage_sum,
|
|
||||||
overage_separator_sum,
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn max_width(&self, termwidth: usize) -> Option<usize> {
|
|
||||||
let ColumnSpace {
|
|
||||||
num_overages,
|
|
||||||
underage_sum,
|
|
||||||
overage_separator_sum,
|
|
||||||
} = self;
|
|
||||||
|
|
||||||
if *num_overages > 0 {
|
|
||||||
termwidth
|
|
||||||
.checked_sub(1)?
|
|
||||||
.checked_sub(*underage_sum)?
|
|
||||||
.checked_sub(*overage_separator_sum)?
|
|
||||||
.checked_div(*num_overages)
|
|
||||||
} else {
|
|
||||||
Some(99999)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
fn clean(input: &str) -> String {
|
|
||||||
let input = input.replace('\r', "");
|
|
||||||
|
|
||||||
input.replace('\t', " ")
|
|
||||||
}
|
|
||||||
|
|
@ -257,6 +257,15 @@ let-env config = {
|
||||||
case_sensitive_completions: false # set to true to enable case-sensitive completions
|
case_sensitive_completions: false # set to true to enable case-sensitive completions
|
||||||
enable_external_completion: true # set to false to prevent nushell looking into $env.PATH to find more suggestions, `false` recommended for WSL users as this look up my be very slow
|
enable_external_completion: true # set to false to prevent nushell looking into $env.PATH to find more suggestions, `false` recommended for WSL users as this look up my be very slow
|
||||||
|
|
||||||
|
# A strategy of managing table view in case of limited space.
|
||||||
|
table_trim: {
|
||||||
|
methodology: wrapping, # truncating
|
||||||
|
# A strategy which will be used by 'wrapping' methodology
|
||||||
|
wrapping_try_keep_words: true,
|
||||||
|
# A suffix which will be used with 'truncating' methodology
|
||||||
|
# truncating_suffix: "..."
|
||||||
|
}
|
||||||
|
|
||||||
hooks: {
|
hooks: {
|
||||||
pre_prompt: [{
|
pre_prompt: [{
|
||||||
$nothing # replace with source code to run before the prompt is shown
|
$nothing # replace with source code to run before the prompt is shown
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue