personal fork of mblaze
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。
 
 
 
 
 
 

171 行
3.1 KiB

#include <sys/types.h>
#include <dirent.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <search.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "blaze822.h"
#include "blaze822_priv.h"
#include "xpledge.h"
static int8_t flags[255];
static int vflag = 0;
char **args;
ssize_t argsalloc = 256;
int idx = 0;
char *curfile;
void
add(char *file)
{
if (idx >= argsalloc) {
argsalloc *= 2;
if (argsalloc < 0)
exit(-1);
args = realloc(args, sizeof (char *) * argsalloc);
}
if (!args)
exit(-1);
while (*file == ' ' || *file == '\t')
file++;
args[idx] = strdup(file);
idx++;
}
void
flag(char *file)
{
int indent = 0;
while (file[indent] == ' ' || file[indent] == '\t')
indent++;
char *f = strstr(file, ":2,");
if (!f)
goto skip;
if (args) {
int i;
for (i = 0; i < idx; i++)
if (strcmp(file+indent, args[i]) == 0)
goto doit;
goto skip;
}
doit:
;
int8_t myflags[255] = { 0 };
char *s;
for (s = f+3; *s; s++)
myflags[(unsigned int)*s] = 1;
int changed = 0;
unsigned int i;
for (i = 0; i < sizeof myflags; i++) {
int z = myflags[i];
myflags[i] += flags[i];
if ((z <= 0 && myflags[i] > 0) ||
(z > 0 && myflags[i] <= 0))
changed = 1;
}
if (changed) {
char dst[PATH_MAX];
char *s = file;
char *t = dst;
while (s < f+3 && t < dst + sizeof dst - 1)
*t++ = *s++;
for (i = 0; i < sizeof myflags && t < dst + sizeof dst - 1; i++)
if (myflags[i] > 0)
*t++ = i;
*t = 0;
if (rename(file+indent, dst+indent) < 0) {
fprintf(stderr, "mflag: can't rename '%s' to '%s': %s\n",
file+indent, dst+indent, strerror(errno));
goto skip;
}
if (curfile && strcmp(file+indent, curfile) == 0)
blaze822_seq_setcur(dst+indent);
printf("%s\n", dst);
return;
}
skip:
if (vflag)
printf("%s\n", file);
}
int
main(int argc, char *argv[])
{
int c;
while ((c = getopt(argc, argv, "PRSTDFprstdfX:x:v")) != -1)
switch (c) {
case 'P': case 'R': case 'S': case 'T': case 'D': case 'F':
flags[(unsigned int)c] = 1;
break;
case 'p': case 'r': case 's': case 't': case 'd': case 'f':
flags[(unsigned int)uc(c)] = -1;
break;
case 'X':
while (*optarg)
flags[(unsigned int)*optarg++] = 1;
break;
case 'x':
while (*optarg)
flags[(unsigned int)*optarg++] = -1;
break;
case 'v': vflag = 1; break;
default:
fprintf(stderr,
"Usage: mflag [-DFPRST] [-X str]\n"
" [-dfprst] [-x str]\n"
" [-v] [msgs...]\n"
);
exit(1);
}
xpledge("stdio rpath cpath", "");
curfile = blaze822_seq_cur();
if (vflag) {
if (argc == optind && !isatty(0)) {
blaze822_loop(0, 0, flag); // read from stdin
return 0;
}
args = calloc(sizeof (char *), argsalloc);
if (!args)
exit(-1);
if (argc == optind)
blaze822_loop1(".", add);
else
blaze822_loop(argc-optind, argv+optind, add);
if (isatty(0))
blaze822_loop1(":", flag);
else
blaze822_loop(0, 0, flag);
return 0;
}
if (argc == optind && isatty(0))
blaze822_loop1(".", flag);
else
blaze822_loop(argc-optind, argv+optind, flag);
return 0;
}