Files
2026-07-13 13:00:08 +08:00

85 lines
1.5 KiB
Go

package cli
import (
"fmt"
"strings"
)
const defaultViewWidth = 80
func viewWidth(width int) int {
if width <= 0 {
return defaultViewWidth
}
return width
}
func viewHeader(format string, args ...any) string {
return accent(fmt.Sprintf(format, args...))
}
func viewSubhead(s string) string {
return dim(" " + s)
}
func viewMeta(s string) string {
return dim(s)
}
func viewStatus(s string) string {
return accent(s)
}
func viewHint(s string) string {
return dim(" " + s)
}
func viewMore(n int, noun string) string {
if n <= 0 {
return ""
}
return dim(fmt.Sprintf(" +%d more %s", n, noun))
}
func viewCompactPath(path string, width int) string {
path = oneLineText(path)
return compactMiddle(path, max(1, width))
}
func viewCompactText(s string, width int) string {
s = oneLineText(s)
return compactEnd(s, max(1, width))
}
func viewBodyPreview(body string, maxLines int) (string, int) {
body = strings.TrimRight(body, "\n")
if body == "" {
return "", 0
}
lines := strings.Split(body, "\n")
if maxLines <= 0 || len(lines) <= maxLines {
return body, 0
}
return strings.Join(lines[:maxLines], "\n"), len(lines) - maxLines
}
func viewProtectLines(s string, width int) string {
width = viewWidth(width)
lines := strings.Split(s, "\n")
for i, line := range lines {
lines[i] = compactEnd(line, width)
}
return strings.Join(lines, "\n")
}
func viewPadWidth(s string, minWidth int) int {
if w := visibleWidth(s); w > minWidth {
return w
}
return minWidth
}
func viewBudget(width, used int) int {
return max(1, viewWidth(width)-used)
}