151 lines
2.2 KiB
C
151 lines
2.2 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <Finder.h>
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#include <Files.h>
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#include "SetFile-flags.h"
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int tox(char c)
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{
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c |= 0x20;
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if (c >='0' && c <= '9') return c - '0';
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if (c >= 'a' && c <= 'f') return c - 'a' + 10;
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return 0;
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}
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int hex(const char *in, char *out, int length)
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{
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int i;
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for (i = 0; i < length; ++i)
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{
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int tmp = 0;
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char c;
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c = *in++;
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if (!isxdigit(c)) return -1;
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tmp |= tox(c) << 4;
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c = *in++;
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if (!isxdigit(c)) return -1;
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tmp |= tox(c);
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*out++ = tmp;
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}
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return 0;
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}
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// convert the file/creators...
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// format:
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// 0x \xdigit{8}
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// $ \xdigit{8}
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// 4-cc code
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int checkcode(const char *in, char *out)
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{
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int length;
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length = strlen(in);
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if (length == 4)
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{
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// 4 cc code.
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int i;
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for (i = 0; i < 4; ++i)
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out[i] = in[i];
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return 0;
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}
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if (length == 9 && in[0] == '$')
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return hex(in + 1, out, 4);
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if (length ==10 && in[0] == '0' && in[1] == 'x')
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return hex(in + 2, out, 4);
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return -1;
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}
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int main(int argc, char **argv)
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{
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FInfo newFI;
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int optind;
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int ok;
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int i;
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optind = FlagsParse(argc, argv);
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argc -= optind;
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argv += optind;
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if (argc == 0)
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{
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FlagsHelp();
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return 0;
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}
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memset(&newFI, 0, sizeof(newFI));
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if (!flags._t && !flags._c) return 0;
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if (flags._t)
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{
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ok = checkcode(flags._t, (char *)&newFI.fdType);
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if (ok < 0)
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{
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fprintf(stderr, "SetFile: invalid file type: `%s`\n", flags._t);
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exit(1);
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}
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}
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if (flags._c)
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{
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ok = checkcode(flags._c, (char *)&newFI.fdCreator);
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if (ok < 0)
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{
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fprintf(stderr, "SetFile: invalid creator type: `%s`\n", flags._c);
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exit(1);
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}
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}
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for (i = 0; i < argc; ++i)
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{
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FInfo fi;
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char buffer[256];
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char *cp;
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int l;
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cp = argv[i];
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l = strlen(cp);
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if (l > 255)
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{
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fprintf(stderr, "SetFile: %s: file name too long.\n", cp);
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continue;
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}
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buffer[0] = l;
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memcpy(buffer + 1, cp, l);
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memset(&fi, 0, sizeof(fi));
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ok = GetFInfo((unsigned char *)buffer, 0, &fi);
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if (flags._t) fi.fdType = newFI.fdType;
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if (flags._c) fi.fdCreator = newFI.fdCreator;
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ok = SetFInfo((unsigned char *)buffer, 0, &fi);
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if (ok != 0)
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{
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fprintf(stderr, "SetFile: %s: unable to set finder info: %d\n", cp, ok);
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}
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}
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exit(0);
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return 0;
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} |