diff options
Diffstat (limited to 'gnuradio-core/src/lib/general/gr_prefs.cc')
-rw-r--r-- | gnuradio-core/src/lib/general/gr_prefs.cc | 391 |
1 files changed, 0 insertions, 391 deletions
diff --git a/gnuradio-core/src/lib/general/gr_prefs.cc b/gnuradio-core/src/lib/general/gr_prefs.cc deleted file mode 100644 index 8a79c3335f..0000000000 --- a/gnuradio-core/src/lib/general/gr_prefs.cc +++ /dev/null @@ -1,391 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006,2013 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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, or (at your option) - * any later version. - * - * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, - * Boston, MA 02110-1301, USA. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <gr_prefs.h> -#include <gr_sys_paths.h> -#include <gr_constants.h> -#include <algorithm> - -#include <boost/filesystem/operations.hpp> -#include <boost/filesystem/path.hpp> -#include <boost/filesystem/fstream.hpp> -namespace fs = boost::filesystem; - -/* - * Stub implementations - */ - -static gr_prefs s_default_singleton; -static gr_prefs *s_singleton = &s_default_singleton; - -gr_prefs * -gr_prefs::singleton() -{ - return s_singleton; -} - -void -gr_prefs::set_singleton(gr_prefs *p) -{ - s_singleton = p; -} - -gr_prefs::gr_prefs() -{ - _read_files(); -} - -gr_prefs::~gr_prefs() -{ - // nop -} - -std::vector<std::string> -gr_prefs::_sys_prefs_filenames() -{ - std::vector<std::string> fnames; - - fs::path dir = gr_prefsdir(); - if(!fs::is_directory(dir)) - return fnames; - - fs::directory_iterator diritr(dir); - while(diritr != fs::directory_iterator()) { - fs::path p = *diritr++; - if(p.extension() != ".swp") - fnames.push_back(p.string()); - } - std::sort(fnames.begin(), fnames.end()); - - // Find if there is a ~/.gnuradio/config.conf file and add this to - // the end of the file list to override any preferences in the - // installed path config files. - fs::path homedir = fs::path(gr_appdata_path()); - homedir = homedir/".gnuradio/config.conf"; - if(fs::exists(homedir)) { - fnames.push_back(homedir.string()); - } - - return fnames; -} - -void -gr_prefs::_read_files() -{ - std::string config; - - std::vector<std::string> filenames = _sys_prefs_filenames(); - std::vector<std::string>::iterator sitr; - char tmp[1024]; - for(sitr = filenames.begin(); sitr != filenames.end(); sitr++) { - fs::ifstream fin(*sitr); - while(!fin.eof()) { - fin.getline(tmp, 1024); - std::string t(tmp); - // ignore empty lines or lines of just comments - if((t.size() > 0) && (t[0] != '#')) { - // remove any comments in the line - size_t hash = t.find("#"); - - // Use hash marks at the end of each segment as a delimiter - config += t.substr(0, hash) + '#'; - } - } - fin.close(); - } - - // Remove all whitespace. - config.erase(std::remove_if(config.begin(), config.end(), ::isspace), config.end()); - - // Convert the string into a map - _convert_to_map(config); -} - -void -gr_prefs::_convert_to_map(const std::string &conf) -{ - // Convert the string into an map of maps - // Map is structured as {section name: map of options} - // And options map is simply: {option name: option value} - std::string sub = conf; - size_t sec_start = sub.find("["); - while(sec_start != std::string::npos) { - sub = sub.substr(sec_start); - - size_t sec_end = sub.find("]"); - if(sec_end == std::string::npos) - throw std::runtime_error("Config file error: Mismatched section label.\n"); - - std::string sec = sub.substr(1, sec_end-1); - size_t next_sec_start = sub.find("[", sec_end); - std::string subsec = sub.substr(sec_end+1, next_sec_start-sec_end-2); - - std::transform(sec.begin(), sec.end(), sec.begin(), ::tolower); - - std::map<std::string, std::string> options_map = d_config_map[sec]; - size_t next_opt = 0; - size_t next_val = 0; - next_opt = subsec.find("#"); - while(next_opt < subsec.size()-1) { - next_val = subsec.find("=", next_opt); - std::string option = subsec.substr(next_opt+1, next_val-next_opt-1); - - next_opt = subsec.find("#", next_val); - std::string value = subsec.substr(next_val+1, next_opt-next_val-1); - - std::transform(option.begin(), option.end(), option.begin(), ::tolower); - options_map[option] = value; - } - - d_config_map[sec] = options_map; - - sec_start = sub.find("[", sec_end); - } -} - -std::string -gr_prefs::to_string() -{ - gr_config_map_itr sections; - gr_config_map_elem_itr options; - std::stringstream s; - - for(sections = d_config_map.begin(); sections != d_config_map.end(); sections++) { - s << "[" << sections->first << "]" << std::endl; - for(options = sections->second.begin(); options != sections->second.end(); options++) { - s << options->first << " = " << options->second << std::endl; - } - s << std::endl; - } - - return s.str(); -} - -void -gr_prefs::save() -{ - std::string conf = to_string(); - - fs::path homedir = fs::path(gr_appdata_path()); - homedir = homedir/".gnuradio/config.conf"; - fs::ofstream fout(homedir); - fout << conf; - fout.close(); -} - -char * -gr_prefs::option_to_env(std::string section, std::string option) -{ - std::stringstream envname; - std::string secname=section, optname=option; - - std::transform(section.begin(), section.end(), secname.begin(), ::toupper); - std::transform(option.begin(), option.end(), optname.begin(), ::toupper); - envname << "GR_CONF_" << secname << "_" << optname; - - return getenv(envname.str().c_str()); -} - -bool -gr_prefs::has_section(const std::string §ion) -{ - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - return d_config_map.count(s) > 0; -} - -bool -gr_prefs::has_option(const std::string §ion, const std::string &option) -{ - if(option_to_env(section, option)) - return true; - - if(has_section(section)) { - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - gr_config_map_itr sec = d_config_map.find(s); - return sec->second.count(o) > 0; - } - else { - return false; - } -} - -const std::string -gr_prefs::get_string(const std::string §ion, const std::string &option, - const std::string &default_val) -{ - char *env = option_to_env(section, option); - if(env) - return std::string(env); - - if(has_option(section, option)) { - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - gr_config_map_itr sec = d_config_map.find(s); - gr_config_map_elem_itr opt = sec->second.find(o); - return opt->second; - } - else { - return default_val; - } -} - -void -gr_prefs::set_string(const std::string §ion, const std::string &option, - const std::string &val) -{ - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - std::map<std::string, std::string> opt_map = d_config_map[s]; - - opt_map[o] = val; - - d_config_map[s] = opt_map; -} - -bool -gr_prefs::get_bool(const std::string §ion, const std::string &option, bool default_val) -{ - if(has_option(section, option)) { - std::string str = get_string(section, option, ""); - if(str == "") { - return default_val; - } - std::transform(str.begin(), str.end(), str.begin(), ::tolower); - if((str == "true") || (str == "on") || (str == "1")) - return true; - else if((str == "false") || (str == "off") || (str == "0")) - return false; - else - return default_val; - } - else { - return default_val; - } -} - -void -gr_prefs::set_bool(const std::string §ion, const std::string &option, bool val) -{ - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - std::map<std::string, std::string> opt_map = d_config_map[s]; - - std::stringstream sstr; - sstr << (val == true); - opt_map[o] = sstr.str(); - - d_config_map[s] = opt_map; -} - -long -gr_prefs::get_long(const std::string §ion, const std::string &option, long default_val) -{ - if(has_option(section, option)) { - std::string str = get_string(section, option, ""); - if(str == "") { - return default_val; - } - std::stringstream sstr(str); - long n; - sstr >> n; - return n; - } - else { - return default_val; - } -} - -void -gr_prefs::set_long(const std::string §ion, const std::string &option, long val) -{ - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - std::map<std::string, std::string> opt_map = d_config_map[s]; - - std::stringstream sstr; - sstr << val; - opt_map[o] = sstr.str(); - - d_config_map[s] = opt_map; -} - -double -gr_prefs::get_double(const std::string §ion, const std::string &option, double default_val) -{ - if(has_option(section, option)) { - std::string str = get_string(section, option, ""); - if(str == "") { - return default_val; - } - std::stringstream sstr(str); - double n; - sstr >> n; - return n; - } - else { - return default_val; - } -} - -void -gr_prefs::set_double(const std::string §ion, const std::string &option, double val) -{ - std::string s = section; - std::transform(section.begin(), section.end(), s.begin(), ::tolower); - - std::string o = option; - std::transform(option.begin(), option.end(), o.begin(), ::tolower); - - std::map<std::string, std::string> opt_map = d_config_map[s]; - - std::stringstream sstr; - sstr << val; - opt_map[o] = sstr.str(); - - d_config_map[s] = opt_map; -} |