72 lines
2.0 KiB
C++
72 lines
2.0 KiB
C++
/*
|
|
Rex - A configuration management and workflow automation tool that
|
|
compiles and runs in minimal environments.
|
|
|
|
© SILO GROUP and Chris Punches, 2020.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Affero General Public License as
|
|
published by the Free Software Foundation, either version 3 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This program 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 Affero General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Affero General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
#include "helpers.h"
|
|
|
|
bool exists(const std::string& name)
|
|
{
|
|
struct stat buffer;
|
|
return (stat (name.c_str(), &buffer) == 0);
|
|
}
|
|
|
|
std::string get_working_path()
|
|
{
|
|
char temp[MAXPATHLEN];
|
|
return ( getcwd(temp, MAXPATHLEN) ? std::string( temp ) : std::string("") );
|
|
}
|
|
|
|
bool is_file( std::string path)
|
|
{
|
|
struct stat buf;
|
|
stat( path.c_str(), &buf );
|
|
return S_ISREG(buf.st_mode);
|
|
}
|
|
|
|
bool is_dir( std::string path )
|
|
{
|
|
struct stat buf;
|
|
stat( path.c_str(), &buf );
|
|
return S_ISDIR(buf.st_mode);
|
|
}
|
|
|
|
std::string get_8601()
|
|
{
|
|
auto now = std::chrono::system_clock::now();
|
|
auto itt = std::chrono::system_clock::to_time_t(now);
|
|
std::ostringstream ss;
|
|
// ss << std::put_time(gmtime(&itt), "%FT%TZ");
|
|
ss << std::put_time(localtime(&itt), "%Y-%m-%d_%H:%M:%S");
|
|
return ss.str();
|
|
}
|
|
|
|
void interpolate( std::string & text )
|
|
{
|
|
static std::regex env( "\\$\\{([^}]+)\\}" );
|
|
std::smatch match;
|
|
while ( std::regex_search( text, match, env ) )
|
|
{
|
|
const char * s = getenv( match[1].str().c_str() );
|
|
const std::string var( s == NULL ? "" : s );
|
|
text.replace( match[0].first, match[0].second, var );
|
|
}
|
|
|
|
} |