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
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Helper to extract references from NEWS.md and print them as github URLs
* Usage: gcc -o rip scripts/rip.c && ./rip < NEWS.md
*
* Copyright (C) Johan Malm 2025
*/
#include <ctype.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int *refs;
static int nr_refs, alloc_refs;
static void
add_ref(int num)
{
if (nr_refs == alloc_refs) {
alloc_refs = (alloc_refs + 16) * 2;
refs = realloc(refs, alloc_refs * sizeof(int));
}
int *ref = refs + nr_refs;
nr_refs++;
*ref = num;
}
static bool
is_unique(int num)
{
for (int i = 0; i < nr_refs; ++i) {
if (refs[i] == num) {
return false;
}
}
return true;
}
void process_line(const char *line)
{
const char *p = line;
while ((p = strchr(p, '['))) {
int n, num = 0;
n = sscanf(p, "[#%d]", &num);
if (n && is_unique(num)) {
add_ref(num);
}
++p;
}
}
static int
compare_ints(const void *a, const void *b)
{
return *(const int *)a - *(const int *)b;
}
int main(int argc, char **argv)
{
char *line = NULL; size_t len = 0;
while (getline(&line, &len, stdin) != -1) {
char *p = strrchr(line, '\n');
if (p) {
*p = '\0';
}
/* Do not process the references at the bottom of NEWS.md */
if (!strncmp(line, "[0.1.0]", 7)) {
break;
}
process_line(line);
}
free(line);
qsort(refs, nr_refs, sizeof(int), compare_ints);
for (int i = 0; i < nr_refs; ++i) {
int r = refs[i];
/* GH groks the .../pull/%d format for both issues and PRs */
printf("[#%d]: https://github.com/labwc/labwc/pull/%d\n", r, r);
}
free(refs);
}
|
