nu-explore 0.113.0

Nushell table pager
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
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147

//! Configuration types for the explore command.

use crate::explore::nu_common::create_map;
use nu_ansi_term::{Color, Style};
use nu_color_config::get_color_map;
use nu_protocol::Config;

#[derive(Debug, Clone)]
pub struct ExploreConfig {
    pub table: TableConfig,
    pub selected_cell: Style,
    pub status_info: Style,
    pub status_success: Style,
    pub status_warn: Style,
    pub status_error: Style,
    pub status_bar_background: Style,
    pub status_bar_text: Style,
    pub cmd_bar_text: Style,
    pub cmd_bar_background: Style,
    pub highlight: Style,
    pub title_bar_background: Style,
    pub title_bar_text: Style,
    /// if true, the explore view will immediately try to run the command as it is typed
    pub try_reactive: bool,
}

impl Default for ExploreConfig {
    fn default() -> Self {
        Self {
            table: TableConfig::default(),
            selected_cell: color(None, Some(Color::LightBlue)),
            status_info: color(None, None),
            status_success: color(Some(Color::Black), Some(Color::Green)),
            status_warn: color(None, None),
            status_error: color(Some(Color::White), Some(Color::Red)),
            // Use None to inherit from terminal/nushell theme
            status_bar_background: color(None, None),
            status_bar_text: color(None, None),
            cmd_bar_text: color(None, None),
            cmd_bar_background: color(None, None),
            highlight: color(Some(Color::Black), Some(Color::Yellow)),
            // Use None to inherit from terminal/nushell theme
            title_bar_background: color(None, None),
            title_bar_text: color(None, None),
            try_reactive: false,
        }
    }
}

impl ExploreConfig {
    /// take the default explore config and update it with relevant values from the nu config
    pub fn from_nu_config(config: &Config) -> Self {
        let mut ret = Self::default();

        ret.table.column_padding_left = config.table.padding.left;
        ret.table.column_padding_right = config.table.padding.right;

        let explore_cfg_hash_map = config.explore.clone();
        let colors = get_color_map(&explore_cfg_hash_map);

        if let Some(s) = colors.get("status_bar_text") {
            ret.status_bar_text = *s;
        }

        if let Some(s) = colors.get("status_bar_background") {
            ret.status_bar_background = *s;
        }

        if let Some(s) = colors.get("command_bar_text") {
            ret.cmd_bar_text = *s;
        }

        if let Some(s) = colors.get("command_bar_background") {
            ret.cmd_bar_background = *s;
        }

        if let Some(s) = colors.get("command_bar_background") {
            ret.cmd_bar_background = *s;
        }

        if let Some(s) = colors.get("selected_cell") {
            ret.selected_cell = *s;
        }

        if let Some(s) = colors.get("title_bar_text") {
            ret.title_bar_text = *s;
        }

        if let Some(s) = colors.get("title_bar_background") {
            ret.title_bar_background = *s;
        }

        if let Some(hm) = explore_cfg_hash_map.get("status").and_then(create_map) {
            let colors = get_color_map(&hm);

            if let Some(s) = colors.get("info") {
                ret.status_info = *s;
            }

            if let Some(s) = colors.get("success") {
                ret.status_success = *s;
            }

            if let Some(s) = colors.get("warn") {
                ret.status_warn = *s;
            }

            if let Some(s) = colors.get("error") {
                ret.status_error = *s;
            }
        }

        if let Some(hm) = explore_cfg_hash_map.get("try").and_then(create_map)
            && let Some(reactive) = hm.get("reactive")
            && let Ok(b) = reactive.as_bool()
        {
            ret.try_reactive = b;
        }

        ret
    }
}

#[derive(Debug, Default, Clone, Copy)]
pub struct TableConfig {
    pub separator_style: Style,
    pub show_index: bool,
    pub show_header: bool,
    pub column_padding_left: usize,
    pub column_padding_right: usize,
}

const fn color(foreground: Option<Color>, background: Option<Color>) -> Style {
    Style {
        background,
        foreground,
        is_blink: false,
        is_bold: false,
        is_dimmed: false,
        is_hidden: false,
        is_italic: false,
        is_reverse: false,
        is_strikethrough: false,
        is_underline: false,
        prefix_with_reset: false,
    }
}