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authorTom Rondeau <trondeau@vt.edu>2013-03-25 15:04:20 -0400
committerTom Rondeau <trondeau@vt.edu>2013-03-25 18:48:13 -0400
commit3476b6f37c28a1b22c8e4af0724f2c94199bcd82 (patch)
treee830c0b6d525e535f87d8a458d142716b156d654 /gnuradio-core
parent5fa89ee2cb59722ff8837804c66bb37091ea73ef (diff)
core: adding ability to set config params and save config file.
Saving over-writes ~/.gnuradio/config.conf with all sections/options. Save new prefs file with "gr.prefs().save()". Can also view all prefs: "print gr.prefs().to_string()"
Diffstat (limited to 'gnuradio-core')
-rw-r--r--gnuradio-core/src/lib/general/gr_prefs.cc194
-rw-r--r--gnuradio-core/src/lib/general/gr_prefs.h52
-rw-r--r--gnuradio-core/src/lib/general/gr_prefs.i33
3 files changed, 239 insertions, 40 deletions
diff --git a/gnuradio-core/src/lib/general/gr_prefs.cc b/gnuradio-core/src/lib/general/gr_prefs.cc
index 5d9544f112..8a79c3335f 100644
--- a/gnuradio-core/src/lib/general/gr_prefs.cc
+++ b/gnuradio-core/src/lib/general/gr_prefs.cc
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -75,17 +75,18 @@ gr_prefs::_sys_prefs_filenames()
fs::directory_iterator diritr(dir);
while(diritr != fs::directory_iterator()) {
fs::path p = *diritr++;
- fnames.push_back(p.string());
+ if(p.extension() != ".swp")
+ fnames.push_back(p.string());
}
std::sort(fnames.begin(), fnames.end());
- // Find if there is a ~/.gnuradio/config file and add this to the
- // beginning of the file list to override any preferences in the
+ // 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.insert(fnames.begin(), homedir.string());
+ fnames.push_back(homedir.string());
}
return fnames;
@@ -94,6 +95,8 @@ gr_prefs::_sys_prefs_filenames()
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];
@@ -108,14 +111,89 @@ gr_prefs::_read_files()
size_t hash = t.find("#");
// Use hash marks at the end of each segment as a delimiter
- d_configs += t.substr(0, hash) + '#';
+ config += t.substr(0, hash) + '#';
}
}
fin.close();
}
- // Remove all whitespace
- d_configs.erase(std::remove_if(d_configs.begin(), d_configs.end(), ::isspace), d_configs.end());
+ // 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 *
@@ -134,8 +212,9 @@ gr_prefs::option_to_env(std::string section, std::string option)
bool
gr_prefs::has_section(const std::string &section)
{
- size_t t = d_configs.find("[" + section + "]#");
- return t != std::string::npos;
+ std::string s = section;
+ std::transform(section.begin(), section.end(), s.begin(), ::tolower);
+ return d_config_map.count(s) > 0;
}
bool
@@ -145,9 +224,14 @@ gr_prefs::has_option(const std::string &section, const std::string &option)
return true;
if(has_section(section)) {
- size_t sec = d_configs.find("[" + section + "]#");
- size_t opt = d_configs.find("#" + option + "=", sec);
- return opt != std::string::npos;
+ 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;
@@ -163,21 +247,38 @@ gr_prefs::get_string(const std::string &section, const std::string &option,
return std::string(env);
if(has_option(section, option)) {
- std::string optname = "#" + option + "=";
- size_t sec = d_configs.find("[" + section + "]#");
- size_t opt = d_configs.find(optname, sec);
+ std::string s = section;
+ std::transform(section.begin(), section.end(), s.begin(), ::tolower);
- size_t start = opt + optname.size();
- size_t end = d_configs.find("#", start);
- size_t len = end - start;
+ std::string o = option;
+ std::transform(option.begin(), option.end(), o.begin(), ::tolower);
- return d_configs.substr(start, len);
+ 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 &section, 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 &section, const std::string &option, bool default_val)
{
@@ -199,6 +300,24 @@ gr_prefs::get_bool(const std::string &section, const std::string &option, bool d
}
}
+void
+gr_prefs::set_bool(const std::string &section, 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 &section, const std::string &option, long default_val)
{
@@ -217,6 +336,24 @@ gr_prefs::get_long(const std::string &section, const std::string &option, long d
}
}
+void
+gr_prefs::set_long(const std::string &section, 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 &section, const std::string &option, double default_val)
{
@@ -235,3 +372,20 @@ gr_prefs::get_double(const std::string &section, const std::string &option, doub
}
}
+void
+gr_prefs::set_double(const std::string &section, 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;
+}
diff --git a/gnuradio-core/src/lib/general/gr_prefs.h b/gnuradio-core/src/lib/general/gr_prefs.h
index 68957faab9..4e11d04c5b 100644
--- a/gnuradio-core/src/lib/general/gr_prefs.h
+++ b/gnuradio-core/src/lib/general/gr_prefs.h
@@ -1,6 +1,6 @@
/* -*- c++ -*- */
/*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
@@ -19,13 +19,20 @@
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
+
#ifndef INCLUDED_GR_PREFS_H
#define INCLUDED_GR_PREFS_H
#include <gr_core_api.h>
#include <string>
+#include <map>
#include <gruel/thread.h>
+typedef std::map< std::string, std::map<std::string, std::string> > gr_config_map_t;
+typedef std::map< std::string, std::map<std::string, std::string> >::iterator gr_config_map_itr;
+typedef std::map<std::string, std::string> gr_config_map_elem_t;
+typedef std::map<std::string, std::string>::iterator gr_config_map_elem_itr;
+
/*!
* \brief Base class for representing user preferences a la windows INI files.
* \ingroup misc
@@ -44,6 +51,18 @@ public:
virtual ~gr_prefs();
/*!
+ * \brief Returns the configuration options as a string.
+ */
+ std::string to_string();
+
+ /*!
+ * \brief Saves the configuration settings to ${HOME}/.gnuradio/config.conf.
+ *
+ * WARNING: this will overwrite your current config.conf file.
+ */
+ void save();
+
+ /*!
* \brief Does \p section exist?
*/
virtual bool has_section(const std::string &section);
@@ -61,6 +80,13 @@ public:
const std::string &default_val);
/*!
+ * \brief Set or add a string \p option to \p section with value \p val.
+ */
+ virtual void set_string(const std::string &section,
+ const std::string &option,
+ const std::string &val);
+
+ /*!
* \brief If option exists and value can be converted to bool, return it; else default_val.
*/
virtual bool get_bool(const std::string &section,
@@ -68,6 +94,13 @@ public:
bool default_val);
/*!
+ * \brief Set or add a bool \p option to \p section with value \p val.
+ */
+ virtual void set_bool(const std::string &section,
+ const std::string &option,
+ bool val);
+
+ /*!
* \brief If option exists and value can be converted to long, return it; else default_val.
*/
virtual long get_long(const std::string &section,
@@ -75,20 +108,35 @@ public:
long default_val);
/*!
+ * \brief Set or add a long \p option to \p section with value \p val.
+ */
+ virtual void set_long(const std::string &section,
+ const std::string &option,
+ long val);
+
+ /*!
* \brief If option exists and value can be converted to double, return it; else default_val.
*/
virtual double get_double(const std::string &section,
const std::string &option,
double default_val);
+ /*!
+ * \brief Set or add a double \p option to \p section with value \p val.
+ */
+ virtual void set_double(const std::string &section,
+ const std::string &option,
+ double val);
+
protected:
virtual std::vector<std::string> _sys_prefs_filenames();
virtual void _read_files();
+ virtual void _convert_to_map(const std::string &conf);
virtual char * option_to_env(std::string section, std::string option);
private:
gruel::mutex d_mutex;
- std::string d_configs;
+ gr_config_map_t d_config_map;
};
diff --git a/gnuradio-core/src/lib/general/gr_prefs.i b/gnuradio-core/src/lib/general/gr_prefs.i
index b21d47f3b0..adf567a135 100644
--- a/gnuradio-core/src/lib/general/gr_prefs.i
+++ b/gnuradio-core/src/lib/general/gr_prefs.i
@@ -28,42 +28,39 @@ public:
virtual ~gr_prefs();
- /*!
- * \brief Does \p section exist?
- */
+ std::string to_string();
+ void save();
+
virtual bool has_section(const std::string &section);
- /*!
- * \brief Does \p option exist?
- */
virtual bool has_option(const std::string &section, const std::string &option);
- /*!
- * \brief If option exists return associated value; else default_val.
- */
virtual const std::string get_string(const std::string &section,
const std::string &option,
const std::string &default_val);
+ virtual void set_string(const std::string &section,
+ const std::string &option,
+ const std::string &val);
- /*!
- * \brief If option exists and value can be converted to bool, return it; else default_val.
- */
virtual bool get_bool(const std::string &section,
const std::string &option,
bool default_val);
+ virtual void set_bool(const std::string &section,
+ const std::string &option,
+ bool val);
- /*!
- * \brief If option exists and value can be converted to long, return it; else default_val.
- */
virtual long get_long(const std::string &section,
const std::string &option,
long default_val);
+ virtual void set_long(const std::string &section,
+ const std::string &option,
+ long val);
- /*!
- * \brief If option exists and value can be converted to double, return it; else default_val.
- */
virtual double get_double(const std::string &section,
const std::string &option,
double default_val);
+ virtual void set_double(const std::string &section,
+ const std::string &option,
+ double val);
};
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