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// -*- c-basic-offset: 4 -*-
/*
dssi-vst: a DSSI plugin wrapper for VST effects and instruments
Copyright 2004-2008 Chris Cannam
*/
#include "paths.h"
#include <iostream>
#include <stdlib.h>
std::vector<std::string>
Paths::getPath(std::string envVar, std::string deflt, std::string defltHomeRelPath)
{
std::vector<std::string> pathList;
std::string path;
char *cpath = getenv(envVar.c_str());
if (cpath) path = cpath;
if (path == "") {
path = deflt;
char *home = getenv("HOME");
if (home && (defltHomeRelPath != "")) {
path = std::string(home) + defltHomeRelPath + ":" + path;
}
std::cerr << envVar << " not set, defaulting to " << path << std::endl;
}
std::string::size_type index = 0, newindex = 0;
while ((newindex = path.find(':', index)) < path.size()) {
pathList.push_back(path.substr(index, newindex - index));
index = newindex + 1;
}
pathList.push_back(path.substr(index));
return pathList;
}
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