-
Notifications
You must be signed in to change notification settings - Fork 64
/
render_list.go
75 lines (61 loc) · 1.52 KB
/
render_list.go
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
// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2022, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file expect in compliance with the License.
package tableprinter
import (
"fmt"
"io"
"strings"
)
func (printer *TablePrinter) renderList(w io.Writer) error {
maxWidth := 0
headers := printer.rows[0]
for _, field := range headers {
if len(field.text) > maxWidth {
maxWidth = len(field.text)
}
}
for i := 1; i < len(printer.rows); i++ {
row := printer.rows[i]
for col, field := range row {
header := headers[col]
headerText := strings.ToLower(header.text)
if header.color != nil {
headerText = header.color(headerText)
}
// pad value with spaces on the right
if _, err := fmt.Fprint(w, strings.Repeat(" ", maxWidth-len(header.text)+1)); err != nil {
return err
}
if headerText != "" {
_, err := fmt.Fprintf(w, "%s: ", headerText)
if err != nil {
return err
}
}
for i, value := range strings.Split(field.text, ", ") {
if i > 0 {
if _, err := fmt.Fprint(w, strings.Repeat(" ", maxWidth+3)); err != nil {
return err
}
}
if field.color != nil {
value = field.color(value)
}
if _, err := fmt.Fprint(w, value); err != nil {
return err
}
if _, err := fmt.Fprint(w, "\n"); err != nil {
return err
}
}
}
if i < len(printer.rows)-1 {
if _, err := fmt.Fprint(w, "\n"); err != nil {
return err
}
}
}
return nil
}