timewarrior/src/Extensions.cpp
2018-03-16 23:11:08 +01:00

127 lines
3.6 KiB
C++

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2006 - 2016, Paul Beckingham, Federico Hernandez.
//
// 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 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.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////
#include <cmake.h>
#include <Extensions.h>
#include <FS.h>
#include <Timer.h>
#include <shared.h>
#include <timew.h>
#include <sstream>
#include <iomanip>
#include <iostream>
#include <algorithm>
////////////////////////////////////////////////////////////////////////////////
void Extensions::initialize (const std::string& location)
{
// Scan extension directory.
Directory d (location);
if (d.is_directory () &&
d.readable ())
{
_scripts = d.list ();
std::sort (_scripts.begin (), _scripts.end ());
}
else
throw std::string ("Extension directory not readable: ") + d._data;
}
////////////////////////////////////////////////////////////////////////////////
void Extensions::debug ()
{
_debug = true;
}
////////////////////////////////////////////////////////////////////////////////
std::vector <std::string> Extensions::all () const
{
return _scripts;
}
////////////////////////////////////////////////////////////////////////////////
int Extensions::callExtension (
const std::string& script,
const std::vector <std::string>& input,
std::vector <std::string>& output) const
{
if (_debug)
{
std::cout << "Extension: Calling " << script << '\n'
<< "Extension: input";
for (auto& i : input)
std::cout << " " << i << '\n';
}
auto inputStr = join ("\n", input);
// Measure time for each hook if running in debug
int status = 0;
std::string outputStr;
if (_debug)
{
Timer t;
status = execute (script, {}, inputStr, outputStr);
t.stop ();
std::stringstream s;
s << "Timer Extension: execute ("
<< script
<< ") "
<< std::setprecision (6)
<< std::fixed
<< t.total_us () / 1000000.0
<< " sec\n";
::debug (s.str ());
}
else
{
status = execute (script, {}, inputStr, outputStr);
}
output = split (outputStr, '\n');
if (_debug)
std::cout << "Extension: Completed with status " << status << '\n';
return status;
}
////////////////////////////////////////////////////////////////////////////////
std::string Extensions::dump () const
{
std::stringstream out;
out << "Extensions\n";
for (auto& script : _scripts)
out << " " << script << '\n';
return out.str ();
}
////////////////////////////////////////////////////////////////////////////////