8464084f56
* Add initial python setup script * Add working initial python porting definition for comfortable-swipe * Add python extensions to cpp libraries * Remove boost and prefer vanilla Python.h implementation * Add main driver function for comfortable_swipe * Fix compilation for Python 3 * Remove depcreacted cpp scripts in root * Move script to entrypoint * Increment version to beta * Update variable formatting * Remove deprecated install script * Move install to post-install command * Create install script hooks * Fix bdist_wheel class errors * Use absolute path for c++ sources * Unignore index files * Move autostart to python * Allow comfortable swipe autostart for possible virtualenv * Completely port autostart to python * Move status to python * Optimize swipe function * Remove iostream optimization from buffer * Register pre-install and post-install in a stack * Remove underscores from value-defined macros * Compress default config * Change cpp to __init__.py * Error message * Bugfix for python2
104 lines
3.3 KiB
C++
104 lines
3.3 KiB
C++
#ifndef __COMFORTABLE_SWIPE__util_read_config_file__
|
|
#define __COMFORTABLE_SWIPE__util_read_config_file__
|
|
|
|
/*
|
|
Comfortable Swipe
|
|
by Rico Tiongson
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <map> // std::map
|
|
#include <string> // std::string
|
|
#include <fstream> // std::ifstream
|
|
#include <sstream> // std::ostringstream
|
|
#include <iostream> // std::endl, std::getline
|
|
#include <cstdlib> // exit
|
|
#include <cctype> // std::isspace
|
|
#include <stdexcept> // std::runtime_error
|
|
|
|
namespace comfortable_swipe::util
|
|
{
|
|
/**
|
|
* A utility method for reading the config file.
|
|
*
|
|
* @param filename (const char*) the path of the config file.
|
|
*/
|
|
std::map<std::string, std::string> read_config_file(const char* filename)
|
|
{
|
|
|
|
std::map<std::string, std::string> conf;
|
|
std::ifstream fin(filename);
|
|
|
|
if (!fin.is_open())
|
|
{
|
|
throw std::runtime_error("config file does not exist");
|
|
}
|
|
|
|
static std::string line, token[2];
|
|
int line_number = 0;
|
|
|
|
while (std::getline(fin, line))
|
|
{
|
|
++line_number;
|
|
token[0].clear();
|
|
token[1].clear();
|
|
int length = line.length();
|
|
int equal_flag = 0;
|
|
|
|
// tokenize comfig config
|
|
for (int i = 0; i < length; ++i)
|
|
{
|
|
if (line[i] == '#') // skip comments
|
|
break;
|
|
if (line[i] == '=') // flag equal sign
|
|
{
|
|
if (++equal_flag > 1)
|
|
{
|
|
std::ostringstream stream;
|
|
stream << "error in conf file " << filename << std::endl;
|
|
stream << "multiple equal signs in line " << line_number << std::endl;
|
|
throw std::runtime_error(stream.str());
|
|
}
|
|
}
|
|
else if (!std::isspace(line[i]))
|
|
{
|
|
// add to buffer
|
|
token[equal_flag].push_back(line[i]);
|
|
}
|
|
}
|
|
|
|
// ignore empty lines
|
|
if (equal_flag == 0 && token[0].length() == 0)
|
|
continue;
|
|
|
|
// no equal sign found in non-empty line
|
|
if (equal_flag == 0)
|
|
{
|
|
std::ostringstream stream;
|
|
stream << "error in conf file: " << filename << std::endl;
|
|
stream << "equal sign expected in line " << line_number << std::endl;
|
|
throw std::runtime_error(stream.str());
|
|
}
|
|
|
|
// equal sign found, add to tokens
|
|
if (token[1].length() > 0)
|
|
conf[token[0]] = token[1];
|
|
}
|
|
|
|
return conf;
|
|
}
|
|
}
|
|
#endif /* __COMFORTABLE_SWIPE__util_read_config_file__ */
|