Added "-f" option to only show real files.
Some cleanups and minor fixes. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@12476 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
parent
7542e025d3
commit
a38e60f223
|
@ -1,45 +1,51 @@
|
|||
// query.cpp
|
||||
//
|
||||
// A shell utility for somewhat emulating the Tracker's "Find By Formula"
|
||||
// functionality.
|
||||
//
|
||||
// by Ficus Kirkpatrick (ficus@ior.com)
|
||||
//
|
||||
// Modified by Jerome Duval on November 03, 2003
|
||||
//
|
||||
/*
|
||||
* Copyright 2005, Haiku Inc. All Rights Reserved.
|
||||
* Distributed under the terms of the MIT license.
|
||||
*
|
||||
* Authors:
|
||||
* Ficus Kirkpatrick (ficus@ior.com)
|
||||
* Jérôme Duval
|
||||
* Axel Dörfler, axeld@pinc-software.de
|
||||
*/
|
||||
|
||||
/* A shell utility for somewhat emulating the Tracker's "Find By Formula"
|
||||
* functionality.
|
||||
*/
|
||||
|
||||
|
||||
#include <Path.h>
|
||||
#include <Query.h>
|
||||
#include <Entry.h>
|
||||
#include <Volume.h>
|
||||
#include <VolumeRoster.h>
|
||||
#include <String.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <storage/Path.h>
|
||||
#include <storage/Query.h>
|
||||
#include <storage/Entry.h>
|
||||
#include <storage/Volume.h>
|
||||
#include <storage/VolumeRoster.h>
|
||||
#include <support/SupportDefs.h>
|
||||
#include <support/String.h>
|
||||
|
||||
|
||||
// Option variables.
|
||||
bool o_all_volumes = false; // Query all volumes?
|
||||
bool o_escaping = true; // Escape metacharacters?
|
||||
|
||||
extern const char *__progname;
|
||||
static const char *kProgramName = __progname;
|
||||
|
||||
// Option variables.
|
||||
static bool sAllVolumes = false; // Query all volumes?
|
||||
static bool sEscapeMetaChars = true; // Escape metacharacters?
|
||||
static bool sFilesOnly = false; // Show only files?
|
||||
|
||||
|
||||
void
|
||||
usage(void)
|
||||
{
|
||||
printf("usage: %s [ -e ] [ -a || -v <path-to-volume> ] expression\n"
|
||||
printf("usage: %s [ -ef ] [ -a || -v <path-to-volume> ] expression\n"
|
||||
" -e\t\tdon't escape meta-characters\n"
|
||||
" -f\t\tshow only files (ie. no directories or symbolic links)\n"
|
||||
" -a\t\tperform the query on all volumes\n"
|
||||
" -v <file>\tperform the query on just one volume; <file> can be any\n"
|
||||
"\t\tfile on that volume. Defaults to the current volume.\n"
|
||||
" Hint: '%s name=foo' will find files named \"foo\"\n",
|
||||
__progname, __progname);
|
||||
kProgramName, kProgramName);
|
||||
exit(0);
|
||||
}
|
||||
|
||||
|
@ -63,19 +69,22 @@ perform_query(BVolume &volume, const char *predicate)
|
|||
status = query.Fetch();
|
||||
}
|
||||
if (status != B_OK) {
|
||||
printf("query: bad query expression\n");
|
||||
fprintf(stderr, "%s: bad query expression\n", kProgramName);
|
||||
return;
|
||||
}
|
||||
|
||||
BEntry entry;
|
||||
BPath path;
|
||||
while (query.GetNextEntry(&entry) == B_OK) {
|
||||
if (sFilesOnly && !entry.IsFile())
|
||||
continue;
|
||||
|
||||
if (entry.GetPath(&path) < B_OK) {
|
||||
fprintf(stderr, "%s: could not get path for entry\n", __progname);
|
||||
fprintf(stderr, "%s: could not get path for entry\n", kProgramName);
|
||||
continue;
|
||||
}
|
||||
|
||||
printf("%s\n", o_escaping ?
|
||||
printf("%s\n", sEscapeMetaChars ?
|
||||
BString().CharacterEscape(path.Path(), " ()?*&\"'[]^\\~|;!<>*$", '\\').String()
|
||||
: path.Path());
|
||||
}
|
||||
|
@ -96,13 +105,16 @@ main(int32 argc, char **argv)
|
|||
|
||||
// Parse command-line arguments.
|
||||
int opt;
|
||||
while ((opt = getopt(argc, argv, "eav:")) != -1) {
|
||||
while ((opt = getopt(argc, argv, "efav:")) != -1) {
|
||||
switch(opt) {
|
||||
case 'a':
|
||||
o_all_volumes = true;
|
||||
break;
|
||||
case 'e':
|
||||
o_escaping = false;
|
||||
sEscapeMetaChars = false;
|
||||
break;
|
||||
case 'f':
|
||||
sFilesOnly = true;
|
||||
break;
|
||||
case 'a':
|
||||
sAllVolumes = true;
|
||||
break;
|
||||
case 'v':
|
||||
strncpy(volumePath, optarg, B_FILE_NAME_LENGTH);
|
||||
|
@ -116,23 +128,23 @@ main(int32 argc, char **argv)
|
|||
|
||||
BVolume volume;
|
||||
|
||||
if (!o_all_volumes) {
|
||||
if (!sAllVolumes) {
|
||||
// Find the volume that the query should be performed on,
|
||||
// and set the query to it.
|
||||
BEntry entry(volumePath);
|
||||
if (entry.InitCheck() != B_OK) {
|
||||
fprintf(stderr, "%s: \"%s\" is not a valid file\n", __progname, volumePath);
|
||||
fprintf(stderr, "%s: \"%s\" is not a valid file\n", kProgramName, volumePath);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
status_t status = entry.GetVolume(&volume);
|
||||
if (status != B_OK) {
|
||||
fprintf(stderr, "%s: could not get volume: %s\n", __progname, strerror(status));
|
||||
fprintf(stderr, "%s: could not get volume: %s\n", kProgramName, strerror(status));
|
||||
exit(1);
|
||||
}
|
||||
|
||||
if (!volume.KnowsQuery())
|
||||
fprintf(stderr, "%s: volume containing %s is not query-enabled\n", __progname, volumePath);
|
||||
fprintf(stderr, "%s: volume containing %s is not query-enabled\n", kProgramName, volumePath);
|
||||
else
|
||||
perform_query(volume, argv[optind]);
|
||||
} else {
|
||||
|
|
Loading…
Reference in New Issue