gilt 0.11.4

Fast, beautiful terminal formatting for Rust — styles, tables, trees, syntax highlighting, progress bars, markdown.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130

//! Renderable and Display implementations for Table.

use crate::console::{Console, ConsoleOptions, ConsoleOptionsUpdates, Renderable};
use crate::segment::Segment;
use crate::style::Style;
use crate::widgets::table::Table;

impl Renderable for Table {
    fn gilt_console(&self, console: &Console, options: &ConsoleOptions) -> Vec<Segment> {
        if self.columns.is_empty() {
            return vec![Segment::line()];
        }

        let mut max_width = options.max_width;
        if let Some(w) = self.width {
            max_width = w;
        }

        let extra_width = self.extra_width();
        // T9: build column cells once, share them between the
        // measurement (calculate_column_widths) and render (render_table)
        // passes. Was previously rebuilding via get_cells in each path.
        let column_cells: Vec<Vec<crate::widgets::table::core::CellInfo>> = self
            .columns
            .iter()
            .enumerate()
            .map(|(i, col)| self.get_cells(console, i, col))
            .collect();
        let widths = self.calculate_column_widths_with_cells(
            &options.update_width(max_width.saturating_sub(extra_width)),
            &column_cells,
        );
        let table_width: usize = widths.iter().sum::<usize>() + extra_width;

        let render_options = options.with_updates(&ConsoleOptionsUpdates {
            width: Some(table_width),
            highlight: Some(Some(self.highlight)),
            height: Some(None),
            ..Default::default()
        });

        let mut segments = Vec::new();

        // Title
        if let Some(ref title) = self.title {
            let title_style_str = if self.title_style.is_empty() {
                "table.title"
            } else {
                &self.title_style
            };
            let title_style = console
                .get_style(title_style_str)
                .unwrap_or_else(|_| Style::null());
            let mut title_text =
                console.render_str(title, Some(&title_style.to_string()), None, None);
            title_text.justify = Some(self.title_justify);

            let title_opts = render_options.with_updates(&ConsoleOptionsUpdates {
                justify: Some(Some(self.title_justify)),
                ..Default::default()
            });

            let title_segs = title_text.gilt_console(console, &title_opts);
            segments.extend(title_segs);
            // Ensure title ends with a newline
            if segments
                .last()
                .map(|s| !s.text.ends_with('\n'))
                .unwrap_or(false)
            {
                segments.push(Segment::line());
            }
        }

        // Render table body — pass the cached cells so render_table doesn't
        // rebuild them.
        segments.extend(self.render_table_with_cells(
            console,
            &render_options,
            &widths,
            column_cells,
        ));

        // Caption
        if let Some(ref caption) = self.caption {
            let caption_style_str = if self.caption_style.is_empty() {
                "table.caption"
            } else {
                &self.caption_style
            };
            let caption_style = console
                .get_style(caption_style_str)
                .unwrap_or_else(|_| Style::null());
            let mut caption_text =
                console.render_str(caption, Some(&caption_style.to_string()), None, None);
            caption_text.justify = Some(self.caption_justify);

            let caption_opts = render_options.with_updates(&ConsoleOptionsUpdates {
                justify: Some(Some(self.caption_justify)),
                ..Default::default()
            });

            let caption_segs = caption_text.gilt_console(console, &caption_opts);
            segments.extend(caption_segs);
            if segments
                .last()
                .map(|s| !s.text.ends_with('\n'))
                .unwrap_or(false)
            {
                segments.push(Segment::line());
            }
        }

        segments
    }
}

impl std::fmt::Display for Table {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        let mut console = Console::builder()
            .width(f.width().unwrap_or(80))
            .force_terminal(true)
            .no_color(true)
            .build();
        console.begin_capture();
        console.print(self);
        let output = console.end_capture();
        write!(f, "{}", output.trim_end_matches('\n'))
    }
}