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recoll/src/utils/conftree.cpp
Jean-Francois Dockes 779baaaa84 none
2014-03-10 10:12:46 +01:00

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/* Copyright (C) 2003 J.F.Dockes
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef TEST_CONFTREE
#include <unistd.h> // for access(2)
#include <ctype.h>
#include <fnmatch.h>
#include <sys/stat.h>
#include <fstream>
#include <sstream>
#include <algorithm>
#include <iostream>
#include <cstring>
using namespace std;
#include "conftree.h"
#include "pathut.h"
#include "smallut.h"
#undef DEBUG
#ifdef DEBUG
#define LOGDEB(X) fprintf X
#else
#define LOGDEB(X)
#endif
#define LL 1024
void ConfSimple::parseinput(istream &input)
{
string submapkey;
char cline[LL];
bool appending = false;
string line;
bool eof = false;
for (;;) {
cline[0] = 0;
input.getline(cline, LL-1);
LOGDEB((stderr, "Parse:line: [%s] status %d\n", cline, int(status)));
if (!input.good()) {
if (input.bad()) {
LOGDEB((stderr, "Parse: input.bad()\n"));
status = STATUS_ERROR;
return;
}
LOGDEB((stderr, "Parse: eof\n"));
// Must be eof ? But maybe we have a partial line which
// must be processed. This happens if the last line before
// eof ends with a backslash, or there is no final \n
eof = true;
}
{
int ll = strlen(cline);
while (ll > 0 && (cline[ll-1] == '\n' || cline[ll-1] == '\r')) {
cline[ll-1] = 0;
ll--;
}
}
if (appending)
line += cline;
else
line = cline;
// Note that we trim whitespace before checking for backslash-eol
// This avoids invisible whitespace problems.
trimstring(line);
if (line.empty() || line.at(0) == '#') {
if (eof)
break;
m_order.push_back(ConfLine(ConfLine::CFL_COMMENT, line));
continue;
}
if (line[line.length() - 1] == '\\') {
line.erase(line.length() - 1);
appending = true;
continue;
}
appending = false;
if (line[0] == '[') {
trimstring(line, "[]");
if (dotildexpand)
submapkey = path_tildexpand(line);
else
submapkey = line;
// No need for adding sk to order, will be done with first
// variable insert. Also means that empty section are
// expandable (won't be output when rewriting)
// Another option would be to add the subsec to m_order here
// and not do it inside i_set() if init is true
continue;
}
// Look for first equal sign
string::size_type eqpos = line.find("=");
if (eqpos == string::npos) {
m_order.push_back(ConfLine(ConfLine::CFL_COMMENT, line));
continue;
}
// Compute name and value, trim white space
string nm, val;
nm = line.substr(0, eqpos);
trimstring(nm);
val = line.substr(eqpos+1, string::npos);
trimstring(val);
if (nm.length() == 0) {
m_order.push_back(ConfLine(ConfLine::CFL_COMMENT, line));
continue;
}
i_set(nm, val, submapkey, true);
if (eof)
break;
}
}
ConfSimple::ConfSimple(int readonly, bool tildexp)
: dotildexpand(tildexp), m_fmtime(0), m_holdWrites(false)
{
status = readonly ? STATUS_RO : STATUS_RW;
}
void ConfSimple::reparse(const string& d)
{
clear();
stringstream input(d, ios::in);
parseinput(input);
}
ConfSimple::ConfSimple(const string& d, int readonly, bool tildexp)
: dotildexpand(tildexp), m_fmtime(0), m_holdWrites(false)
{
status = readonly ? STATUS_RO : STATUS_RW;
stringstream input(d, ios::in);
parseinput(input);
}
ConfSimple::ConfSimple(const char *fname, int readonly, bool tildexp)
: dotildexpand(tildexp), m_filename(fname), m_fmtime(0), m_holdWrites(false)
{
status = readonly ? STATUS_RO : STATUS_RW;
ifstream input;
if (readonly) {
input.open(fname, ios::in);
} else {
ios::openmode mode = ios::in|ios::out;
// It seems that there is no separate 'create if not exists'
// open flag. Have to truncate to create, but dont want to do
// this to an existing file !
if (access(fname, 0) < 0) {
mode |= ios::trunc;
}
input.open(fname, mode);
if (input.is_open()) {
status = STATUS_RW;
} else {
input.clear();
input.open(fname, ios::in);
if (input.is_open()) {
status = STATUS_RO;
}
}
}
if (!input.is_open()) {
status = STATUS_ERROR;
return;
}
parseinput(input);
i_changed(true);
}
ConfSimple::StatusCode ConfSimple::getStatus() const
{
switch (status) {
case STATUS_RO: return STATUS_RO;
case STATUS_RW: return STATUS_RW;
default: return STATUS_ERROR;
}
}
bool ConfSimple::sourceChanged() const
{
if (!m_filename.empty()) {
struct stat st;
if (stat(m_filename.c_str(), &st) == 0) {
if (m_fmtime != st.st_mtime) {
return true;
}
}
}
return false;
}
bool ConfSimple::i_changed(bool upd)
{
if (!m_filename.empty()) {
struct stat st;
if (stat(m_filename.c_str(), &st) == 0) {
if (m_fmtime != st.st_mtime) {
if (upd)
m_fmtime = st.st_mtime;
return true;
}
}
}
return false;
}
int ConfSimple::get(const string &nm, string &value, const string &sk) const
{
if (!ok())
return 0;
// Find submap
map<string, map<string, string> >::const_iterator ss;
if ((ss = m_submaps.find(sk)) == m_submaps.end())
return 0;
// Find named value
map<string, string>::const_iterator s;
if ((s = ss->second.find(nm)) == ss->second.end())
return 0;
value = s->second;
return 1;
}
// Appropriately output a subkey (nm=="") or variable line.
// Splits long lines
static ConfSimple::WalkerCode varprinter(void *f, const string &nm,
const string &value)
{
ostream *output = (ostream *)f;
if (nm.empty()) {
*output << "\n[" << value << "]\n";
} else {
string value1;
if (value.length() < 60) {
value1 = value;
} else {
string::size_type pos = 0;
while (pos < value.length()) {
string::size_type len = MIN(60, value.length() - pos);
value1 += value.substr(pos, len);
pos += len;
if (pos < value.length())
value1 += "\\\n";
}
}
*output << nm << " = " << value1 << "\n";
}
return ConfSimple::WALK_CONTINUE;
}
// Set variable and rewrite data
int ConfSimple::set(const std::string &nm, const std::string &value,
const string &sk)
{
if (status != STATUS_RW)
return 0;
LOGDEB((stderr, "ConfSimple::set [%s]:[%s] -> [%s]\n", sk.c_str(),
nm.c_str(), value.c_str()));
if (!i_set(nm, value, sk))
return 0;
return write();
}
// Internal set variable: no rw checking or file rewriting. If init is
// set, we're doing initial parsing, else we are changing a parsed
// tree (changes the way we update the order data)
int ConfSimple::i_set(const std::string &nm, const std::string &value,
const string &sk, bool init)
{
LOGDEB((stderr, "ConfSimple::i_set: nm[%s] val[%s] key[%s], init %d\n",
nm.c_str(), value.c_str(), sk.c_str(), init));
// Values must not have embedded newlines
if (value.find_first_of("\n\r") != string::npos) {
LOGDEB((stderr, "ConfSimple::i_set: LF in value\n"));
return 0;
}
bool existing = false;
map<string, map<string, string> >::iterator ss;
// Test if submap already exists, else create it, and insert variable:
if ((ss = m_submaps.find(sk)) == m_submaps.end()) {
LOGDEB((stderr, "ConfSimple::i_set: new submap\n"));
map<string, string> submap;
submap[nm] = value;
m_submaps[sk] = submap;
// Maybe add sk entry to m_order data:
if (!sk.empty()) {
ConfLine nl(ConfLine::CFL_SK, sk);
// Append SK entry only if it's not already there (erase
// does not remove entries from the order data, adn it may
// be being recreated after deletion)
if (find(m_order.begin(), m_order.end(), nl) == m_order.end()) {
m_order.push_back(nl);
}
}
} else {
// Insert or update variable in existing map.
map<string, string>::iterator it;
it = ss->second.find(nm);
if (it == ss->second.end()) {
ss->second.insert(pair<string,string>(nm, value));
} else {
it->second = value;
existing = true;
}
}
// If the variable already existed, no need to change the m_order data
if (existing) {
LOGDEB((stderr, "ConfSimple::i_set: existing var: no order update\n"));
return 1;
}
// Add the new variable at the end of its submap in the order data.
if (init) {
// During the initial construction, just append:
LOGDEB((stderr, "ConfSimple::i_set: init true: append\n"));
m_order.push_back(ConfLine(ConfLine::CFL_VAR, nm));
return 1;
}
// Look for the start and end of the subkey zone. Start is either
// at begin() for a null subkey, or just behind the subkey
// entry. End is either the next subkey entry, or the end of
// list. We insert the new entry just before end.
vector<ConfLine>::iterator start, fin;
if (sk.empty()) {
start = m_order.begin();
LOGDEB((stderr,"ConfSimple::i_set: null sk, start at top of order\n"));
} else {
start = find(m_order.begin(), m_order.end(),
ConfLine(ConfLine::CFL_SK, sk));
if (start == m_order.end()) {
// This is not logically possible. The subkey must
// exist. We're doomed
std::cerr << "Logical failure during configuration variable "
"insertion" << endl;
abort();
}
}
fin = m_order.end();
if (start != m_order.end()) {
// The null subkey has no entry (maybe it should)
if (!sk.empty())
start++;
for (vector<ConfLine>::iterator it = start; it != m_order.end(); it++) {
if (it->m_kind == ConfLine::CFL_SK) {
fin = it;
break;
}
}
}
// It may happen that the order entry already exists because erase doesnt
// update m_order
if (find(start, fin, ConfLine(ConfLine::CFL_VAR, nm)) == fin) {
m_order.insert(fin, ConfLine(ConfLine::CFL_VAR, nm));
}
return 1;
}
int ConfSimple::erase(const string &nm, const string &sk)
{
if (status != STATUS_RW)
return 0;
map<string, map<string, string> >::iterator ss;
if ((ss = m_submaps.find(sk)) == m_submaps.end()) {
return 0;
}
ss->second.erase(nm);
if (ss->second.empty()) {
m_submaps.erase(ss);
}
return write();
}
int ConfSimple::eraseKey(const string &sk)
{
vector<string> nms = getNames(sk);
for (vector<string>::iterator it = nms.begin(); it != nms.end(); it++) {
erase(*it, sk);
}
return write();
}
// Walk the tree, calling user function at each node
ConfSimple::WalkerCode
ConfSimple::sortwalk(WalkerCode (*walker)(void *,const string&,const string&),
void *clidata) const
{
if (!ok())
return WALK_STOP;
// For all submaps:
for (map<string, map<string, string> >::const_iterator sit =
m_submaps.begin();
sit != m_submaps.end(); sit++) {
// Possibly emit submap name:
if (!sit->first.empty() && walker(clidata, string(), sit->first.c_str())
== WALK_STOP)
return WALK_STOP;
// Walk submap
const map<string, string> &sm = sit->second;
for (map<string, string>::const_iterator it = sm.begin();it != sm.end();
it++) {
if (walker(clidata, it->first, it->second) == WALK_STOP)
return WALK_STOP;
}
}
return WALK_CONTINUE;
}
// Write to default output. This currently only does something if output is
// a file
bool ConfSimple::write()
{
if (!ok())
return false;
if (m_holdWrites)
return true;
if (m_filename.length()) {
ofstream output(m_filename.c_str(), ios::out|ios::trunc);
if (!output.is_open())
return 0;
return write(output);
} else {
// No backing store, no writing. Maybe one day we'll need it with
// some kind of output string. This can't be the original string which
// is currently readonly.
//ostringstream output(m_ostring, ios::out | ios::trunc);
return 1;
}
}
// Write out the tree in configuration file format:
// This does not check holdWrites, this is done by write(void), which
// lets ie: showall work even when holdWrites is set
bool ConfSimple::write(ostream& out) const
{
if (!ok())
return false;
string sk;
for (vector<ConfLine>::const_iterator it = m_order.begin();
it != m_order.end(); it++) {
switch(it->m_kind) {
case ConfLine::CFL_COMMENT:
out << it->m_data << endl;
if (!out.good())
return false;
break;
case ConfLine::CFL_SK:
sk = it->m_data;
LOGDEB((stderr, "ConfSimple::write: SK [%s]\n", sk.c_str()));
// Check that the submap still exists, and only output it if it
// does
if (m_submaps.find(sk) != m_submaps.end()) {
out << "[" << it->m_data << "]" << endl;
if (!out.good())
return false;
}
break;
case ConfLine::CFL_VAR:
string nm = it->m_data;
LOGDEB((stderr, "ConfSimple::write: VAR [%s], sk [%s]\n",
nm.c_str(), sk.c_str()));
// As erase() doesnt update m_order we can find unexisting
// variables, and must not output anything for them. Have
// to use a ConfSimple::get() to check here, because
// ConfTree's could retrieve from an ancestor even if the
// local var is gone.
string value;
if (ConfSimple::get(nm, value, sk)) {
varprinter(&out, nm, value);
if (!out.good())
return false;
break;
}
LOGDEB((stderr, "ConfSimple::write: no value: nm[%s] sk[%s]\n",
nm.c_str(), sk.c_str()));
break;
}
}
return true;
}
void ConfSimple::showall() const
{
if (!ok())
return;
write(std::cout);
}
vector<string> ConfSimple::getNames(const string &sk, const char *pattern) const
{
vector<string> mylist;
if (!ok())
return mylist;
map<string, map<string, string> >::const_iterator ss;
if ((ss = m_submaps.find(sk)) == m_submaps.end()) {
return mylist;
}
mylist.reserve(ss->second.size());
map<string, string>::const_iterator it;
for (it = ss->second.begin(); it != ss->second.end(); it++) {
if (pattern && 0 != fnmatch(pattern, it->first.c_str(), 0))
continue;
mylist.push_back(it->first);
}
return mylist;
}
vector<string> ConfSimple::getSubKeys() const
{
vector<string> mylist;
if (!ok())
return mylist;
mylist.reserve(m_submaps.size());
map<string, map<string, string> >::const_iterator ss;
for (ss = m_submaps.begin(); ss != m_submaps.end(); ss++) {
mylist.push_back(ss->first);
}
return mylist;
}
bool ConfSimple::hasNameAnywhere(const string& nm) const
{
vector<string>keys = getSubKeys();
for (vector<string>::const_iterator it = keys.begin();
it != keys.end(); it++) {
string val;
if (get(nm, val, *it))
return true;
}
return false;
}
// //////////////////////////////////////////////////////////////////////////
// ConfTree Methods: conftree interpret keys like a hierarchical file tree
// //////////////////////////////////////////////////////////////////////////
int ConfTree::get(const std::string &name, string &value, const string &sk)
const
{
if (sk.empty() || sk[0] != '/') {
// LOGDEB((stderr, "ConfTree::get: looking in global space\n"));
return ConfSimple::get(name, value, sk);
}
// Get writable copy of subkey path
string msk = sk;
// Handle the case where the config file path has an ending / and not
// the input sk
path_catslash(msk);
// Look in subkey and up its parents until root ('')
for (;;) {
// LOGDEB((stderr,"ConfTree::get: looking for '%s' in '%s'\n",
// name.c_str(), msk.c_str()));
if (ConfSimple::get(name, value, msk))
return 1;
string::size_type pos = msk.rfind("/");
if (pos != string::npos) {
msk.replace(pos, string::npos, string());
} else
break;
}
return 0;
}
#else // TEST_CONFTREE
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <string.h>
#include <sstream>
#include <iostream>
#include <vector>
#include "conftree.h"
#include "smallut.h"
#include "readfile.h"
using namespace std;
static char *thisprog;
bool complex_updates(const string& fn)
{
int fd;
if ((fd = open(fn.c_str(), O_RDWR|O_TRUNC|O_CREAT, 0666)) < 0) {
perror("open/create");
return false;
}
close(fd);
ConfTree conf(fn.c_str());
if (!conf.ok()) {
cerr << "Config init failed" << endl;
return false;
}
conf.set("nm-1", "val-1", "");
conf.set("nm-2", "val-2", "");
conf.set("nm-1", "val1-1", "/dir1");
conf.set("nm-2", "val1-2", "/dir1");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.set("nm-1", "val11-1", "/dir1/dir1");
conf.set("nm-2", "val11-2", "/dir1/dir1");
conf.eraseKey("/dir2");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.erase("nm-1", "");
conf.erase("nm-2", "");
conf.eraseKey("/dir1");
conf.eraseKey("/dir2");
conf.eraseKey("/dir1/dir1");
conf.set("nm-1", "val1-1", "/dir1");
conf.set("nm-2", "val1-2", "/dir1");
conf.set("nm-1", "val-1", "");
conf.set("nm-1", "val2-1", "/dir2");
conf.set("nm-2", "val2-2", "/dir2");
conf.set("nm-1", "val11-1", "/dir1/dir1");
conf.set("nm-2", "val11-2", "/dir1/dir1");
conf.erase("nm-1", "/dir2");
conf.erase("nm-2", "/dir2");
conf.erase("nm-1", "/dir1/dir1");
conf.erase("nm-2", "/dir1/dir1");
string data;
file_to_string(fn, data, 0);
const string ref =
"nm-1 = val-1\n"
"[/dir1]\n"
"nm-1 = val1-1\n"
"nm-2 = val1-2\n"
;
if (data.compare(ref)) {
cerr << "Final file:" << endl << data << endl << "Differs from ref:" <<
endl << ref << endl;
return false;
} else {
cout << "Updates test Ok" << endl;
}
return true;
}
ConfSimple::WalkerCode mywalker(void *, const string &nm, const string &value)
{
if (nm.empty())
printf("\n[%s]\n", value.c_str());
else
printf("'%s' -> '%s'\n", nm.c_str(), value.c_str());
return ConfSimple::WALK_CONTINUE;
}
const char *longvalue =
"Donnees012345678901234567890123456789012345678901234567890123456789AA"
"0123456789012345678901234567890123456789012345678901234567890123456789FIN"
;
void memtest(ConfSimple &c)
{
cout << "Initial:" << endl;
c.showall();
if (c.set("nom", "avec nl \n 2eme ligne", "")) {
fprintf(stderr, "set with embedded nl succeeded !\n");
exit(1);
}
if (!c.set(string("parm1"), string("1"), string("subkey1"))) {
fprintf(stderr, "Set error");
exit(1);
}
if (!c.set("sparm", "Parametre \"string\" bla", "s2")) {
fprintf(stderr, "Set error");
exit(1);
}
if (!c.set("long", longvalue, "")) {
fprintf(stderr, "Set error");
exit(1);
}
cout << "Final:" << endl;
c.showall();
}
bool readwrite(ConfNull *conf)
{
if (conf->ok()) {
// It's ok for the file to not exist here
string value;
if (conf->get("mypid", value)) {
cout << "Value for mypid is [" << value << "]" << endl;
} else {
cout << "mypid not set" << endl;
}
if (conf->get("unstring", value)) {
cout << "Value for unstring is ["<< value << "]" << endl;
} else {
cout << "unstring not set" << endl;
}
}
char spid[100];
sprintf(spid, "%d", getpid());
if (!conf->set("mypid", spid)) {
cerr << "Set mypid failed" << endl;
}
ostringstream ost;
ost << "mypid" << getpid();
if (!conf->set(ost.str(), spid, "")) {
cerr << "Set mypid failed (2)" << endl;
}
if (!conf->set("unstring", "Une jolie phrase pour essayer")) {
cerr << "Set unstring failed" << endl;
}
return true;
}
bool query(ConfNull *conf, const string& nm, const string& sub)
{
if (!conf->ok()) {
cerr << "Error opening or parsing file\n" << endl;
return false;
}
string value;
if (!conf->get(nm, value, sub)) {
cerr << "name [" << nm << "] not found in [" << sub << "]" << endl;
return false;
}
cout << "[" << sub << "] " << nm << " " << value << endl;
return true;
}
bool erase(ConfNull *conf, const string& nm, const string& sub)
{
if (!conf->ok()) {
cerr << "Error opening or parsing file\n" << endl;
return false;
}
if (!conf->erase(nm, sub)) {
cerr << "delete name [" << nm << "] in ["<< sub << "] failed" << endl;
return false;
}
return true;
}
bool eraseKey(ConfNull *conf, const string& sub)
{
if (!conf->ok()) {
cerr << "Error opening or parsing file\n" << endl;
return false;
}
if (!conf->eraseKey(sub)) {
cerr << "delete key [" << sub << "] failed" << endl;
return false;
}
return true;
}
bool setvar(ConfNull *conf, const string& nm, const string& value,
const string& sub)
{
if (!conf->ok()) {
cerr << "Error opening or parsing file\n" << endl;
return false;
}
if (!conf->set(nm, value, sub)) {
cerr << "Set error\n" << endl;
return false;
}
return true;
}
static char usage [] =
"testconftree [opts] filename\n"
"[-w] : read/write test.\n"
"[-s] : string parsing test. Filename must hold parm 'strings'\n"
"-a nm value sect : add/set nm,value in 'sect' which can be ''\n"
"-q nm sect : subsection test: look for nm in 'sect' which can be ''\n"
"-d nm sect : delete nm in 'sect' which can be ''\n"
"-E sect : erase key (and all its names)\n"
"-S : string io test. No filename in this case\n"
"-V : volatile config test. No filename in this case\n"
"-U : complex update test. Will erase the named file parameter\n"
;
void Usage() {
fprintf(stderr, "%s:%s\n", thisprog, usage);
exit(1);
}
static int op_flags;
#define OPT_MOINS 0x1
#define OPT_w 0x2
#define OPT_q 0x4
#define OPT_s 0x8
#define OPT_S 0x10
#define OPT_d 0x20
#define OPT_V 0x40
#define OPT_a 0x80
#define OPT_k 0x100
#define OPT_E 0x200
#define OPT_U 0x400
int main(int argc, char **argv)
{
const char *nm = 0;
const char *sub = 0;
const char *value = 0;
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;
if (argc < 4)
Usage();
nm = *(++argv);argc--;
value = *(++argv);argc--;
sub = *(++argv);argc--;
goto b1;
case 'd':
op_flags |= OPT_d;
if (argc < 3)
Usage();
nm = *(++argv);argc--;
sub = *(++argv);argc--;
goto b1;
case 'E':
op_flags |= OPT_E;
if (argc < 2)
Usage();
sub = *(++argv);argc--;
goto b1;
case 'k': op_flags |= OPT_k; break;
case 'q':
op_flags |= OPT_q;
if (argc < 3)
Usage();
nm = *(++argv);argc--;
sub = *(++argv);argc--;
goto b1;
case 's': op_flags |= OPT_s; break;
case 'S': op_flags |= OPT_S; break;
case 'V': op_flags |= OPT_V; break;
case 'U': op_flags |= OPT_U; break;
case 'w': op_flags |= OPT_w; break;
default: Usage(); break;
}
b1: argc--; argv++;
}
if ((op_flags & OPT_S)) {
// String storage test
if (argc != 0)
Usage();
string s;
ConfSimple c(s);
memtest(c);
exit(0);
} else if ((op_flags & OPT_V)) {
// No storage test
if (argc != 0)
Usage();
ConfSimple c;
memtest(c);
exit(0);
}
// Other tests use file(s) as backing store
if (argc < 1)
Usage();
if (op_flags & OPT_U) {
exit(!complex_updates(argv[0]));
}
vector<string> flist;
while (argc--) {
flist.push_back(*argv++);
}
bool ro = !(op_flags & (OPT_w|OPT_a|OPT_d|OPT_E));
ConfNull *conf = 0;
switch (flist.size()) {
case 0:
Usage();
break;
case 1:
conf = new ConfTree(flist.front().c_str(), ro);
break;
default:
conf = new ConfStack<ConfTree>(flist, ro);
break;
}
if (op_flags & OPT_w) {
exit(!readwrite(conf));
} else if (op_flags & OPT_q) {
exit(!query(conf, nm, sub));
} else if (op_flags & OPT_k) {
if (!conf->ok()) {
cerr << "conf init error" << endl;
exit(1);
}
vector<string>lst = conf->getSubKeys();
for (vector<string>::const_iterator it = lst.begin();
it != lst.end(); it++) {
cout << *it << endl;
}
exit(0);
} else if (op_flags & OPT_a) {
exit(!setvar(conf, nm, value, sub));
} else if (op_flags & OPT_d) {
exit(!erase(conf, nm, sub));
} else if (op_flags & OPT_E) {
exit(!eraseKey(conf, sub));
} else if (op_flags & OPT_s) {
if (!conf->ok()) {
cerr << "Cant open /parse conf file " << endl;
exit(1);
}
string source;
if (!conf->get(string("strings"), source, "")) {
cerr << "Cant get param 'strings'" << endl;
exit(1);
}
cout << "source: [" << source << "]" << endl;
vector<string> strings;
if (!stringToStrings(source, strings)) {
cerr << "parse failed" << endl;
exit(1);
}
for (vector<string>::iterator it = strings.begin();
it != strings.end(); it++) {
cout << "[" << *it << "]" << endl;
}
} else {
if (!conf->ok()) {
fprintf(stderr, "Open failed\n");
exit(1);
}
printf("LIST\n");
conf->showall();
//printf("WALK\n");conf->sortwalk(mywalker, 0);
printf("\nNAMES in global space:\n");
vector<string> names = conf->getNames("");
for (vector<string>::iterator it = names.begin();
it!=names.end(); it++)
cout << *it << " ";
cout << endl;
printf("\nNAMES in global space matching t* \n");
names = conf->getNames("", "t*");
for (vector<string>::iterator it = names.begin();
it!=names.end(); it++)
cout << *it << " ";
cout << endl;
}
}
#endif
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