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RECOLL_EXTRA_DBS environment variable

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This commit is contained in:
dockes 2006-04-07 13:08:08 +00:00
parent 678e661190
commit ab905355b6
1 changed files with 38 additions and 8 deletions
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46
src/qtgui/guiutils.cpp
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@ -1,5 +1,5 @@
#ifndef lint
static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.7 2006-04-05 13:39:07 dockes Exp $ (C) 2005 Jean-Francois Dockes";
static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.8 2006-04-07 13:08:08 dockes Exp $ (C) 2005 Jean-Francois Dockes";
#endif
/*
* This program is free software; you can redistribute it and/or modify
@ -25,6 +25,7 @@ static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.7 2006-04-05 13:39:07 dockes Exp
#include "guiutils.h"
#include "pathut.h"
#include "base64.h"
#include "rcldb.h"
#include <qsettings.h>
#include <qstringlist.h>
@ -32,8 +33,10 @@ static char rcsid[] = "@(#$Id: guiutils.cpp,v 1.7 2006-04-05 13:39:07 dockes Exp
const static char *htmlbrowserlist =
"opera konqueror firefox mozilla netscape";
// Search for and launch an html browser for the documentation. If the
// user has set a preference, we use it directly instead of guessing.
/**
* Search for and launch an html browser for the documentation. If the
* user has set a preference, we use it directly instead of guessing.
*/
bool startHelpBrowser(const string &iurl)
{
string url;
@ -44,7 +47,6 @@ bool startHelpBrowser(const string &iurl)
} else
url = iurl;
// If the user set a preference with an absolute path then things are
// simple
if (!prefs.htmlBrowser.isEmpty() && prefs.htmlBrowser.find('/') != -1) {
@ -97,11 +99,11 @@ bool startHelpBrowser(const string &iurl)
}
/////////////////////////
// Global variables for user preferences. These are set in the user preference
// dialog and saved restored to the appropriate place in the qt settings
// The global preferences structure
PrefsPack prefs;
// Using the same macro to read/write a setting. insurance against typing
// mistakes
#define SETTING_RW(var, nm, tp, def) \
if (writing) { \
settings.writeEntry(nm , var); \
@ -109,6 +111,11 @@ PrefsPack prefs;
var = settings.read##tp##Entry(nm, def); \
}
/**
* Saving and restoring user preferences. These are stored in a global
* structure during program execution and saved to disk using the QT
* settings mechanism
*/
void rwSettings(bool writing)
{
QSettings settings;
@ -132,6 +139,12 @@ void rwSettings(bool writing)
SETTING_RW(prefs.queryReplaceAbstract,
"/Recoll/prefs/query/replaceAbstract", Bool, false);
// The extra databases settings. These are stored as a list of
// xapian directory names, encoded in base64 to avoid any
// binary/charset conversion issues. There are 2 lists for all
// known dbs and active (searched) ones.
// When starting up, we also add from the RECOLL_EXTRA_DBS environment
// variable.
QStringList qsl;
if (writing) {
for (list<string>::const_iterator it = prefs.allExtraDbs.begin();
@ -158,7 +171,24 @@ void rwSettings(bool writing)
base64_decode((*it).ascii(), dec);
prefs.allExtraDbs.push_back(dec);
}
const char *cp;
if ((cp = getenv("RECOLL_EXTRA_DBS")) != 0) {
list<string> dbl;
stringToTokens(cp, dbl, ":");
for (list<string>::iterator dit = dbl.begin(); dit != dbl.end();
dit++) {
string dbdir = path_canon(*dit);
path_catslash(dbdir);
if (find(prefs.allExtraDbs.begin(), prefs.allExtraDbs.end(),
dbdir) != prefs.allExtraDbs.end())
continue;
if (!Rcl::Db::testDbDir(dbdir)) {
LOGERR(("Not a xapian database: [%s]\n", dbdir.c_str()));
continue;
}
prefs.allExtraDbs.push_back(dbdir);
}
}
qsl = settings.readListEntry("/Recoll/prefs/query/activeExtraDbs");
prefs.activeExtraDbs.clear();
for (QStringList::iterator it = qsl.begin(); it != qsl.end(); it++) {