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lines.go
42 lines (38 loc) · 850 Bytes
/
lines.go
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package util
import (
"strings"
"github.com/samber/lo"
)
func JoinLines(ss []string, delim string, maxLen int) []string {
if maxLen == 0 {
return []string{strings.Join(ss, delim)}
}
ret := &StringSlice{}
var curr string
lo.ForEach(ss, func(s string, _ int) {
if curr != "" && (len(curr)+len(delim)+len(s)) > maxLen {
ret.Push(curr)
curr = ""
}
if curr != "" {
curr += delim
}
curr += s
})
if curr != "" {
ret.Push(curr)
}
return ret.Slice
}
func JoinLinesFull(ss []string, delim string, maxLen int, prefix string, indent string, suffix string) string {
lines := JoinLines(ss, delim, maxLen)
if len(lines) == 1 && len(lines[0]) < 100 {
return prefix + strings.TrimSuffix(lines[0], ",") + suffix
}
ret := prefix
lo.ForEach(lines, func(l string, _ int) {
ret += indent + l
})
ret += suffix
return ret
}