tuitab 0.3.3

Terminal tabular data explorer — CSV/JSON/Parquet/Excel/SQLite viewer with filtering, sorting, pivot tables, and charts
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

use arboard::Clipboard;
use color_eyre::Result;

/// Copy rows as TSV text to the system clipboard.
pub fn copy_to_clipboard(headers: &[&str], rows: &[Vec<String>]) -> Result<()> {
    copy_tsv(headers, rows)
}

/// Copy rows as TSV (tab-separated values with header).
pub fn copy_tsv(headers: &[&str], rows: &[Vec<String>]) -> Result<()> {
    let mut text = headers.join("\t");
    text.push('\n');
    for row in rows {
        text.push_str(&row.join("\t"));
        text.push('\n');
    }
    copy_text(&text)
}

/// Copy rows as CSV (RFC 4180: cells with comma/quote/newline are quoted).
pub fn copy_csv(headers: &[&str], rows: &[Vec<String>]) -> Result<()> {
    fn csv_cell(s: &str) -> String {
        if s.contains(',') || s.contains('"') || s.contains('\n') || s.contains('\r') {
            format!("\"{}\"", s.replace('"', "\"\""))
        } else {
            s.to_string()
        }
    }
    let mut text = headers
        .iter()
        .map(|h| csv_cell(h))
        .collect::<Vec<_>>()
        .join(",");
    text.push('\n');
    for row in rows {
        text.push_str(
            &row.iter()
                .map(|v| csv_cell(v))
                .collect::<Vec<_>>()
                .join(","),
        );
        text.push('\n');
    }
    copy_text(&text)
}

/// Copy rows as a JSON array of objects (string values).
pub fn copy_json(headers: &[&str], rows: &[Vec<String>]) -> Result<()> {
    let objects: Vec<serde_json::Value> = rows
        .iter()
        .map(|row| {
            let map: serde_json::Map<String, serde_json::Value> = headers
                .iter()
                .zip(row.iter())
                .map(|(h, v)| (h.to_string(), serde_json::Value::String(v.clone())))
                .collect();
            serde_json::Value::Object(map)
        })
        .collect();
    let text = serde_json::to_string_pretty(&serde_json::Value::Array(objects))
        .map_err(|e| color_eyre::eyre::eyre!(e.to_string()))?;
    copy_text(&text)
}

/// Copy rows as a Markdown table.
pub fn copy_markdown(headers: &[&str], rows: &[Vec<String>]) -> Result<()> {
    fn md_cell(s: &str) -> String {
        s.replace('|', "\\|").replace('\n', " ").replace('\r', "")
    }
    let header_row = format!(
        "| {} |",
        headers
            .iter()
            .map(|h| md_cell(h))
            .collect::<Vec<_>>()
            .join(" | ")
    );
    let sep_row = format!(
        "| {} |",
        headers
            .iter()
            .map(|_| "---")
            .collect::<Vec<_>>()
            .join(" | ")
    );
    let mut lines = vec![header_row, sep_row];
    for row in rows {
        lines.push(format!(
            "| {} |",
            row.iter()
                .map(|v| md_cell(v))
                .collect::<Vec<_>>()
                .join(" | ")
        ));
    }
    copy_text(&lines.join("\n"))
}

/// Copy column values as newline-separated text.
pub fn copy_column_newline(values: &[String]) -> Result<()> {
    copy_text(&values.join("\n"))
}

/// Copy column values as a comma-separated list.
pub fn copy_column_comma(values: &[String]) -> Result<()> {
    copy_text(&values.join(", "))
}

/// Copy column values as a comma-separated list with single quotes.
pub fn copy_column_comma_quoted(values: &[String]) -> Result<()> {
    let quoted: Vec<String> = values.iter().map(|v| format!("'{}'", v)).collect();
    copy_text(&quoted.join(", "))
}

/// Copy a plain text string to the system clipboard.
pub fn copy_text(text: &str) -> Result<()> {
    let mut cb = Clipboard::new().map_err(|e| color_eyre::eyre::eyre!(e.to_string()))?;
    cb.set_text(text.to_string())
        .map_err(|e| color_eyre::eyre::eyre!(e.to_string()))?;
    Ok(())
}

/// Read TSV-formatted text from the system clipboard.
pub fn paste_from_clipboard() -> Result<String> {
    let mut cb = Clipboard::new().map_err(|e| color_eyre::eyre::eyre!(e.to_string()))?;
    let text = cb
        .get_text()
        .map_err(|e| color_eyre::eyre::eyre!(e.to_string()))?;
    Ok(text)
}