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/*
* Copyright (c) 2011 Paulo Zanoni
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <cstdlib>
#include <cstdarg>
#include <cstdio>
#include <cstring>
#include <iostream>
extern "C" {
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
}
#include "XDGUtils.h"
XDGUtils::XDGLogLevel XDGUtils::logLevel_ = Quiet;
bool XDGUtils::validSemicolonList(const char *list)
{
size_t len;
// Last char must be unescaped ';'
len = strlen(list);
if (list[len-1] != ';' || list[len-2] == '\\')
return false;
return true;
}
char *XDGUtils::escapedStrTok_r(char *s, const char *delim,
char **ptrptr)
{
char *checkedString;
int i;
if (s)
checkedString = s;
else
checkedString = *ptrptr;
for(i = 0; checkedString[i] != '\0'; i++) {
if (checkedString[i] == '\\')
i++;
if (strchr(delim, checkedString[i])) {
checkedString[i] = '\0';
*ptrptr = &checkedString[i+1];
return checkedString;
}
}
return NULL;
}
bool XDGUtils::findFileInPath(const char *fileName,
std::string& fullPath)
{
char *path = strdup(getenv("PATH"));
char *tokStr, *tokPtr;
ITERATE_STRTOK_R(path, ":", &tokPtr, tokStr) {
std::string tmp(std::string(tokStr) + '/' + fileName);
if (fileExists(tmp.c_str())) {
fullPath = tmp;
free(path);
return true;
}
}
free(path);
return false;
}
bool XDGUtils::fileExists(const char *filePath)
{
struct stat statBuffer;
return (stat(filePath, &statBuffer) == 0);
}
void XDGUtils::setLogLevel(XDGLogLevel logLevel)
{
logLevel_ = logLevel;
}
void XDGUtils::log(XDGLogLevel logLevel, const char *fmt, ...)
{
va_list argp;
va_start(argp, fmt);
if (logLevel_ >= logLevel)
vprintf(fmt, argp);
va_end(argp);
}
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