#ifndef lint
static char rcsid[] = "@(#$Id: recollq.cpp,v 1.8 2007-10-25 07:27:30 dockes Exp $ (C) 2006 J.F.Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// Takes a query expressed in wasabi/recoll simple language and run it
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <sys/stat.h>
#include <iostream>
using namespace std;
#include "rcldb.h"
#include "rclconfig.h"
#include "pathut.h"
#include "rclinit.h"
#include "debuglog.h"
#include "wasastringtoquery.h"
#include "wasatorcl.h"
#include "internfile.h"
#include "wipedir.h"
static char *thisprog;
static char usage [] =
" [-o|-a] <query string>\n"
" Runs a recoll query and displays result lines. \n"
" Default: will interpret the argument(s) as a wasabi query string\n"
" query may be like: \n"
" implicit AND, Exclusion, field spec: t1 -t2 title:t3\n"
" OR has priority: t1 OR t2 t3 OR t4 means (t1 OR t2) AND (t3 OR t4)\n"
" Phrase: \"t1 t2\" (needs additional quoting on cmd line)\n"
" -o Emulate the gui simple search in ANY TERM mode\n"
" -a Emulate the gui simple search in ALL TERMS mode\n"
"Common options:\n"
" -c <configdir> : specify config directory, overriding $RECOLL_CONFDIR\n"
" -d also dump file contents\n"
" -n <cnt> limit the maximum number of results (0->no limit, default 2000)\n"
;
static void
Usage(void)
{
fprintf(stderr, "%s: usage:\n%s", thisprog, usage);
exit(1);
}
static int op_flags;
#define OPT_MOINS 0x1
#define OPT_o 0x2
#define OPT_a 0x4
#define OPT_c 0x8
#define OPT_d 0x10
#define OPT_n 0x20
static RclConfig *rclconfig;
RclConfig *RclConfig::getMainConfig()
{
return rclconfig;
}
int main(int argc, char **argv)
{
string a_config;
int limit = 2000;
thisprog = argv[0];
argc--; argv++;
while (argc > 0 && **argv == '-') {
(*argv)++;
if (!(**argv))
/* Cas du "adb - core" */
Usage();
while (**argv)
switch (*(*argv)++) {
case 'a': op_flags |= OPT_a; break;
case 'c': op_flags |= OPT_c; if (argc < 2) Usage();
a_config = *(++argv);
argc--; goto b1;
case 'd': op_flags |= OPT_d; break;
case 'n': op_flags |= OPT_n; if (argc < 2) Usage();
limit = atoi(*(++argv));
if (limit <= 0) limit = INT_MAX;
argc--; goto b1;
case 'o': op_flags |= OPT_o; break;
default: Usage(); break;
}
b1: argc--; argv++;
}
if (argc < 1) {
Usage();
}
string qs = *argv++;argc--;
while (argc > 0) {
qs += string(" ") + *argv++;argc--;
}
Rcl::Db rcldb;
string dbdir;
string reason;
rclconfig = recollinit(0, 0, reason, &a_config);
if (!rclconfig || !rclconfig->ok()) {
fprintf(stderr, "Recoll init failed: %s\n", reason.c_str());
exit(1);
}
dbdir = rclconfig->getDbDir();
rcldb.open(dbdir, rclconfig->getStopfile(),
Rcl::Db::DbRO, Rcl::Db::QO_STEM);
Rcl::SearchData *sd = 0;
if ((op_flags & OPT_a) || (op_flags & OPT_o)) {
sd = new Rcl::SearchData(Rcl::SCLT_OR);
// If there is no white space inside the query, then the user
// certainly means it as a phrase.
bool isreallyaphrase = false;
if (qs.find_first_of(" \t") == string::npos)
isreallyaphrase = true;
Rcl::SearchDataClause *clp = isreallyaphrase ?
new Rcl::SearchDataClauseDist(Rcl::SCLT_PHRASE, qs, 0) :
new Rcl::SearchDataClauseSimple((op_flags & OPT_o)?
Rcl::SCLT_OR : Rcl::SCLT_AND, qs);
if (sd)
sd->addClause(clp);
} else {
sd = wasaStringToRcl(qs, reason);
}
if (!sd) {
cerr << "Query string interpretation failed: " << reason << endl;
return 1;
}
RefCntr<Rcl::SearchData> rq(sd);
rcldb.setQuery(rq, Rcl::Db::QO_STEM);
cout << "Recoll query: " << rq->getDescription() << endl;
int cnt = rcldb.getResCnt();
if (cnt <= limit)
cout << cnt << " results:" << endl;
else
cout << cnt << " results (printing " << limit << " max):" << endl;
string tmpdir;
for (int i = 0; i < limit; i++) {
int pc;
Rcl::Doc doc;
if (!rcldb.getDoc(i, doc, &pc))
break;
char cpc[20];
sprintf(cpc, "%d", pc);
cout
<< doc.mimetype.c_str() << "\t"
<< "[" << doc.url.c_str() << "]" << "\t"
<< "[" << doc.meta["title"].c_str() << "]" << "\t"
<< doc.fbytes.c_str() << "\tbytes" << "\t"
<< endl;
if (op_flags & OPT_d) {
string fn = doc.url.substr(7);
struct stat st;
if (stat(fn.c_str(), &st) != 0) {
cout << "No such file: " << fn << endl;
continue;
}
if (tmpdir.empty() || access(tmpdir.c_str(), 0) < 0) {
string reason;
if (!maketmpdir(tmpdir, reason)) {
fprintf(stderr, "cannot create temporary directory: %s\n",
reason.c_str());
return 1;
}
}
wipedir(tmpdir);
FileInterner interner(fn, &st, rclconfig, tmpdir, &doc.mimetype);
if (interner.internfile(doc, doc.ipath)) {
cout << doc.text << endl;
} else {
cout << "Cant intern: " << fn << endl;
}
}
}
// Maybe clean up temporary directory
if (tmpdir.length()) {
wipedir(tmpdir);
if (rmdir(tmpdir.c_str()) < 0) {
fprintf(stderr, "cannot clear temp dir %s\n", tmpdir.c_str());
}
}
return 0;
}