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
|
/*
Terminews is a terminal based (TUI) RSS feed manager.
Copyright (C) 2017 Alexandros Ntavelos, a[dot]ntavelos[at]gmail[dot]com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package main
import (
_ "fmt"
"strings"
)
func JustifiedLines(text string, w int) (lines []string) {
tokens := strings.Split(text, " ")
c := w
temp := []string{}
for _, t := range tokens {
l := len(t)
if l >= c {
lines = append(lines, strings.Join(temp, " "))
c = w
temp = []string{}
}
temp = append(temp, t)
// we consider also the following space
c -= l + 1
}
if len(temp) > 0 {
lines = append(lines, strings.Join(temp, " "))
}
return
}
|
