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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* templatelist.cc
*
* Thu Jul 30 08:52:30 CEST 2009
* Copyright 2009 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro 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.
*
* Pracro 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 Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "templatelist.h"
#include <sys/types.h>
#include <dirent.h>
#include "debug.h"
#include "templateheaderparser.h"
static std::vector<std::string> listdir(std::string path)
{
std::vector<std::string> files;
DIR* dir = opendir(path.c_str());
if(!dir) {
PRACRO_ERR(dump, "Could not open directory: %s\n", path.c_str());
return files;
}
struct dirent *d;
while((d = readdir(dir)) != 0) {
//if(d->d_type == DT_DIR) {
std::string name = d->d_name;
if(name.length() >= 4 && name.substr(name.length() - 4) == ".xml")
files.push_back(name);
//}
}
closedir(dir);
return files;
}
TemplateList::TemplateList(std::string templatepath)
{
MutexAutolock lock(mutex);
this->templatepath = templatepath;
std::vector<std::string> templates = listdir(templatepath);
std::vector<std::string>::iterator i = templates.begin();
while(i != templates.end()) {
TemplateHeaderParser parser(templatepath + "/" + *i);
try {
parser.parse();
Template *templ = parser.getTemplate();
(*this)[templ->attributes["name"]][VersionStr(templ->attributes["version"])] = *i;
} catch(Exception &e) {
PRACRO_WARN(templatelist, "Skipping %s: %s\n", i->c_str(), e.what());
}
i++;
}
{
iterator i = begin();
while(i != end()) {
TemplateListItem::iterator j = i->second.begin();
while(j != i->second.end()) {
PRACRO_DEBUG(templatelist, "%s - v%s file: %s\n",
i->first.c_str(),
((std::string)j->first).c_str(),
j->second.c_str());
j++;
}
i++;
}
}
}
std::string TemplateList::getLatestVersion(std::string templ) throw(Exception)
{
MutexAutolock lock(mutex);
if(find(templ) == end()) throw Exception("Template ["+templ+"] does not exist");
TemplateListItem mli = (*this)[templ];
if(mli.size() == 0) return "";
PRACRO_DEBUG(templatelist, "Search for %s - found %s v%s\n",
templ.c_str(),
(templatepath + "/" + mli.begin()->second).c_str(),
((std::string)mli.begin()->first).c_str());
return templatepath + "/" + mli.begin()->second;
}
#ifdef TEST_TEMPLATELIST
#define TEMPLATEDIR "/home" // We assume this directory exists and does not contain any xml files!
int main()
{
// Test sorting
TemplateList lst(TEMPLATEDIR);
lst["template1"][VersionStr("1.0")] = "template1-1.0.xml";
lst["template1"][VersionStr("1.1")] = "template1-1.1.xml";
lst["template1"][VersionStr("1.1.1")] = "template1-1.1.1.xml";
lst["template1"][VersionStr("1.2")] = "template1-1.2.xml";
lst["template2"][VersionStr("1.0")] = "template2.xml";
lst["template3"][VersionStr("1.0")] = "template3.xml";
std::vector<std::string> refs;
refs.push_back("template1-1.2.xml");
refs.push_back("template1-1.1.1.xml");
refs.push_back("template1-1.1.xml");
refs.push_back("template1-1.0.xml");
refs.push_back("template2.xml");
refs.push_back("template3.xml");
TemplateList::iterator i = lst.begin();
std::vector<std::string>::iterator k = refs.begin();
while(i != lst.end()) {
TemplateListItem::iterator j = i->second.begin();
while(j != i->second.end()) {
printf("%s - v%s file: %s - should be %s\n",
i->first.c_str(),
((std::string)j->first).c_str(),
j->second.c_str(),
k->c_str());
if(j->second != *k) return 1;
j++; k++;
}
i++;
}
// Test lookup of latest versions.
std::string m1 = lst.getLatestVersion("template1");
printf("Latest template1: %s\n", m1.c_str());
if(m1 != TEMPLATEDIR"/template1-1.2.xml") return 1;
std::string m2 = lst.getLatestVersion("template2");
printf("Latest template2: %s\n", m2.c_str());
if(m2 != TEMPLATEDIR"/template2.xml") return 1;
std::string m3 = lst.getLatestVersion("template3");
printf("Latest template3: %s\n", m3.c_str());
if(m3 != TEMPLATEDIR"/template3.xml") return 1;
// Look for non existing template (this should throw an exception)
try {
std::string m4 = lst.getLatestVersion("template4");
} catch(Exception &e) {
printf("ERROR: %s\n", e.what());
goto onandon;
}
return 1;
onandon:
return 0;
}
#endif/*TEST_TEMPLATELIST*/
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