mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-11-11 13:46:43 +00:00
b6e6f87f71
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@9547 a592a061-630c-0410-9148-cb99ea01b6c8
100 lines
2.0 KiB
C
100 lines
2.0 KiB
C
/**
|
|
* \file lastfiles.C
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author Lars Gullik Bjønnes
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "lastfiles.h"
|
|
#include "debug.h"
|
|
|
|
#include <boost/filesystem/operations.hpp>
|
|
|
|
#include <algorithm>
|
|
#include <fstream>
|
|
#include <iterator>
|
|
|
|
namespace fs = boost::filesystem;
|
|
|
|
using std::copy;
|
|
using std::endl;
|
|
using std::find;
|
|
using std::getline;
|
|
using std::string;
|
|
using std::ifstream;
|
|
using std::ofstream;
|
|
using std::ostream_iterator;
|
|
|
|
|
|
LastFiles::LastFiles(string const & filename, bool st, unsigned int num)
|
|
: dostat(st)
|
|
{
|
|
setNumberOfFiles(num);
|
|
readFile(filename);
|
|
}
|
|
|
|
|
|
void LastFiles::setNumberOfFiles(unsigned int no)
|
|
{
|
|
if (0 < no && no <= ABSOLUTEMAXLASTFILES)
|
|
num_files = no;
|
|
else {
|
|
lyxerr << "LyX: lastfiles: too many files\n"
|
|
"\tdefault (=" << int(DEFAULTFILES)
|
|
<< ") used." << endl;
|
|
num_files = DEFAULTFILES;
|
|
}
|
|
}
|
|
|
|
|
|
void LastFiles::readFile(string const & filename)
|
|
{
|
|
// we will not complain if we can't find filename nor will
|
|
// we issue a warning. (Lgb)
|
|
ifstream ifs(filename.c_str());
|
|
string tmp;
|
|
|
|
while (getline(ifs, tmp) && files.size() < num_files) {
|
|
if (dostat && !fs::exists(tmp))
|
|
continue;
|
|
files.push_back(tmp);
|
|
}
|
|
}
|
|
|
|
|
|
void LastFiles::writeFile(string const & filename) const
|
|
{
|
|
ofstream ofs(filename.c_str());
|
|
if (ofs) {
|
|
copy(files.begin(), files.end(),
|
|
ostream_iterator<string>(ofs, "\n"));
|
|
} else
|
|
lyxerr << "LyX: Warning: unable to save LastFiles: "
|
|
<< filename << endl;
|
|
}
|
|
|
|
|
|
void LastFiles::newFile(string const & file)
|
|
{
|
|
// If file already exist, delete it and reinsert at front.
|
|
Files::iterator it = find(files.begin(), files.end(), file);
|
|
if (it != files.end())
|
|
files.erase(it);
|
|
files.push_front(file);
|
|
if (files.size() > num_files)
|
|
files.pop_back();
|
|
}
|
|
|
|
|
|
string const LastFiles::operator[](unsigned int i) const
|
|
{
|
|
if (i < files.size())
|
|
return files[i];
|
|
return string();
|
|
}
|