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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
#include <sys/stat.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static int exitstatus = 0;
static char *path = NULL;
static size_t pathsize = 0;
static size_t pathlen = 0;
static char *buf = NULL;
static size_t bufsize = 0;
static void
pushname(const char *name, size_t *old_len_out)
{
size_t len = pathlen + strlen(name) + 1;
if (pathsize < len + 1) {
pathsize = len + 1;
path = realloc(path, pathsize);
if (!path) {
perror("find-errors");
exit(1);
}
}
*old_len_out = pathlen;
pathlen = (size_t)(stpcpy(pathlen ? stpcpy(&path[pathlen], "/") : path, name) - path);
}
static void
popname(size_t old_len)
{
pathlen = old_len;
path[pathlen] = '\0';
}
static void
checkfile(const char *name)
{
size_t old;
int fd;
size_t len = 0;
ssize_t r;
size_t off;
size_t i;
pushname(name, &old);
fd = open(path, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "find-errors: open %s O_RDONLY: %s\n", path, strerror(errno));
exit(1);
}
for (;;) {
if (len == bufsize) {
bufsize += 1024;
buf = realloc(buf, bufsize);
if (!buf) {
perror("find-errors");
exit(1);
}
}
r = read(fd, &buf[len], bufsize - len);
if (r <= 0) {
if (!r)
break;
fprintf(stderr, "find-errors: read %s: %s\n", path, strerror(errno));
exit(1);
}
len += (size_t)r;
}
close(fd);
if (len < 7)
goto out;
for (off = 0; off < len - 6; off++) {
if (buf[off] != '#')
continue;
for (i = 1; i <= 6; i++) {
if ('A' <= buf[off + i] && buf[off + i] <= 'F')
buf[off + i] ^= 'A' ^ 'a';
else if (!(('a' <= buf[off + i] && buf[off + i] <= 'f') ||
('0' <= buf[off + i] && buf[off + i] <= '9')))
goto next;
}
if (!strncmp(&buf[off + 1], "bebebe", 6) ||
!strncmp(&buf[off + 1], "ef2929", 6) ||
!strncmp(&buf[off + 1], "f57900", 6) ||
!strncmp(&buf[off + 1], "32a678", 6) ||
!strncmp(&buf[off + 1], "cd656c", 6) ||
!strncmp(&buf[off + 1], "d69553", 6) ||
!strncmp(&buf[off + 1], "ccad47", 6) ||
!strncmp(&buf[off + 1], "32a679", 6) ||
!strncmp(&buf[off + 1], "00a09f", 6) ||
!strncmp(&buf[off + 1], "2495be", 6) ||
!strncmp(&buf[off + 1], "a46eb0", 6) ||
!strncmp(&buf[off + 1], "000000", 6))
continue;
fprintf(stderr, "%s uses colour not defined in theme: %.7s\n", path, &buf[off]);
exitstatus = 1;
next:;
}
out:
popname(old);
}
static void
checkdir(const char *name)
{
size_t old;
DIR *dir;
static size_t old2;
static struct dirent *f;
static struct stat st;
pushname(name, &old);
dir = opendir(path);
if (!dir) {
fprintf(stderr, "find-errors: opendir %s: %s\n", path, strerror(errno));
exit(1);
}
errno = 0;
while ((f = readdir(dir))) {
if (f->d_name[0] == '.')
continue;
if (f->d_type == DT_DIR) {
goto dir;
} else if (f->d_type == DT_REG) {
goto reg;
} else if (f->d_type == DT_UNKNOWN) {
pushname(f->d_name, &old2);
if (lstat(path, &st)) {
fprintf(stderr, "find-errors: lstat %s: %s\n", path, strerror(errno));
exit(1);
}
popname(old2);
if (S_ISDIR(st.st_mode)) {
dir:
checkdir(f->d_name);
} else if (S_ISREG(st.st_mode)) {
reg:
if (strlen(f->d_name) > 4 && !memcmp(&f->d_name[strlen(f->d_name) - 4], ".svg", 4))
checkfile(f->d_name);
}
}
}
if (errno) {
fprintf(stderr, "find-errors: readdir %s: %s\n", path, strerror(errno));
exit(1);
}
closedir(dir);
popname(old);
}
int
main(void)
{
checkdir("scalable");
free(path);
free(buf);
return exitstatus;
}
|
