mpw-tools/Delete.c

99 lines
1.9 KiB
C

/*
* Delete # delete files and directories
* Delete [-y | -n | -c] [-i] [-p] name...
* -y # delete directory contents (avoids dialog)
* -n # don't delete directory contents (avoids dialog)
* -c # cancel if a directory is to be deleted (avoids dialog)
* -i # ignore errors (no diagnostics)
* -p # write progress information to diagnostics
*/
/*
* return value:
* 0 - all ok
* 1 - syntax error
* 2 - delete error
* 4 - canceled.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Files.h>
#include <ErrMgr.h>
#include "Delete-flags.h"
#include "FileCommon.h"
int check(const unsigned char *pname) {
int m = mode(pname, NULL);
if (m != 2 || flags._y) return 1;
// directory.
if (flags._n) return 0;
if (flags._c) return -1;
return prompt(pname, "remove");
}
static char error_message[255];
int do_delete(const unsigned char *file) {
OSErr err;
int st;
st = check(file);
if (st < 0) return 4;
err = FSDelete(file, 0);
if (err) {
if (flags._i) return 0;
fprintf(stderr, "### Delete - unable to delete %s\n", file+1);
fprintf(stderr, "# %s\n", GetSysErrText(err, error_message));
return 2;
}
if (flags._p) {
fprintf(stderr, "%s deleted.\n", file+1);
}
return 0;
}
int main(int argc, char **argv) {
int i;
int status = 0;
argc = FlagsParse(argc, argv);
if (flags._c + flags._n + flags._y > 1) {
fprintf(stderr, "### Delete - Conflicting options were specified.\n");
FlagsHelp();
return 1;
}
if (argc == 1)
{
FlagsHelp();
return 1;
}
pascalStrings = false;
InitErrMgr(NULL, NULL, true);
for (i = 1 ; i < argc; ++i) {
char *file = argv[i];
unsigned char *p = c2p(file);
status = do_delete(p);
free(p);
if (status) break;
}
CloseErrMgr();
return status;
}