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Added --copy-from option to take over the indexes of another volume.

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11393 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2005-02-16 19:34:57 +00:00
parent f32c74752d
commit b7624725ef
1 changed files with 52 additions and 3 deletions
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55
src/apps/bin/mkindex.cpp
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@ -28,6 +28,7 @@
static struct option const kLongOptions[] = {
{"volume", required_argument, 0, 'd'},
{"type", required_argument, 0, 't'},
{"copy-from", required_argument, 0, 'f'},
{"verbose", no_argument, 0, 'v'},
{"help", no_argument, 0, 'h'},
{NULL}
@ -37,7 +38,41 @@ extern const char *__progname;
static const char *kProgramName = __progname;
void
static void
copy_indexes(dev_t from, dev_t to, bool verbose)
{
DIR *indexes = fs_open_index_dir(from);
if (verbose)
puts("Copying indexes:");
while (dirent *dirent = fs_read_index_dir(indexes)) {
if (!strcmp(dirent->d_name, "name")
|| !strcmp(dirent->d_name, "size")
|| !strcmp(dirent->d_name, "last_modified"))
continue;
index_info info;
if (fs_stat_index(from, dirent->d_name, &info) != 0) {
fprintf(stderr, "%s: Skipped index \"%s\": %s\n",
kProgramName, dirent->d_name, strerror(errno));
continue;
}
if (fs_create_index(to, dirent->d_name, info.type, 0) != 0) {
if (errno == B_BAD_VALUE || errno == B_FILE_EXISTS) {
// B_BAD_VALUE is what BeOS returns here...
continue;
}
fprintf(stderr, "%s: Could not create index \"%s\": %s\n",
kProgramName, dirent->d_name, strerror(errno));
} else if (verbose)
printf("\t%s\n", dirent->d_name);
}
}
static void
usage(int status)
{
fprintf(stderr,
@ -49,6 +84,7 @@ usage(int status)
" -t, --type=TYPE the type of the attribute being indexed. One of \"int\",\n"
"\t\t\t\"llong\", \"string\", \"float\", or \"double\".\n"
"\t\t\tDefaults to \"string\".\n"
" --copy-from\tpath to volume to copy the indexes from.\n"
" -v, --verbose\t\tprint information about the index being created\n",
kProgramName);
@ -63,7 +99,7 @@ main(int32 argc, char **argv)
int indexType = B_STRING_TYPE;
char *indexName = NULL;
bool verbose = false;
dev_t device = 0;
dev_t device = -1, copyFromDevice = -1;
int c;
while ((c = getopt_long(argc, argv, "d:ht:v", kLongOptions, NULL)) != -1) {
@ -78,6 +114,14 @@ main(int32 argc, char **argv)
return -1;
}
break;
case 'f':
copyFromDevice = dev_for_path(optarg);
if (copyFromDevice < 0) {
fprintf(stderr, "%s: can't get information about volume: %s\n",
kProgramName, optarg);
return -1;
}
break;
case 'h':
usage(0);
break;
@ -105,7 +149,7 @@ main(int32 argc, char **argv)
}
}
if (device == 0) {
if (device == -1) {
// Create the index on the volume of the current
// directory if no volume was specified.
@ -116,6 +160,11 @@ main(int32 argc, char **argv)
}
}
if (copyFromDevice != -1) {
copy_indexes(copyFromDevice, device, verbose);
return 0;
}
if (argc - optind == 1) {
// last argument
indexName = argv[optind];