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>

crates/nu-table/src/lib.rs

@@ -1,7 +1,7 @@
 mod table;
 mod table_theme;
 mod textstyle;
-mod wrap;
+mod width_control;
 
 pub use table::{draw_table, Table};
 pub use table_theme::TableTheme;

crates/nu-table/src/table.rs

@@ -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 nu_ansi_term::Style;
+use nu_protocol::{Config, FooterMode, TrimStrategy};
 use tabled::{
     builder::Builder,
     formatting_settings::AlignmentStrategy,
     object::{Cell, Columns, Rows},
     papergrid,
     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)]
@@ -39,27 +44,89 @@ pub fn draw_table(
     color_hm: &HashMap<String, Style>,
     config: &Config,
 ) -> Option<String> {
-    // Remove the edges, if used
-    let (headers, data) = crate::wrap::wrap(&table.headers, &table.data, termwidth, &table.theme)?;
+    let termwidth = fix_termwidth(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() {
         None
     } else {
         Some(headers)
     };
 
-    let alignments = build_alignment_map(&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 table = build_table(data, headers, Some(alignments), config, with_footer);
     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())
 }
 
+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>> {
     let mut v = vec![Vec::new(); data.len()];
     for (i, row) in data.iter().enumerate() {
@@ -195,3 +262,89 @@ impl TableOption for RemoveHeaderLine {
         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
+}

crates/nu-table/src/width_control.rs

@@ -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', "    ")
+}

crates/nu-table/src/wrap.rs

@@ -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: &regex::Regex,
-    re_trailing: &regex::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, &current_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, &current_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(&current_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(&current_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: &regex::Regex,
-    re_trailing: &regex::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', "    ")
-}