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namespace NeoLayoutViewer{
class ConfigManager {
//public Gee.HashMap<string,string> config = new Gee.HashMax<string,string>();
//public Gee.HashMap<string,string> config { get; set; default = new Gee.HashMap<string, string>();};
public Gee.HashMap<string,string> config;// { get; set; };
public ConfigManager(string conffile) {
this.config = new Gee.HashMap<string, string>();
//add defaults values, if key not set in the config file
add_defaults();
if(!search_config_file(conffile))
create_conf_file(conffile);
if(search_config_file(conffile))
load_config_file(conffile);
add_intern_values();
}
public Gee.HashMap<string, string> getConfig(){
return config;
}
/*
Standardwerte der Einstellungen. Sie werden in eine Konfigurationsdatei geschrieben, falls
diese Datei nicht vorhanden ist.
*/
public void add_defaults(){
config.set("show_shortcut","<Mod4><Super_L>N");
config.set("on_top","1");
config.set("position","5");
config.set("width","1000");//Skalierung, sofern wert zwischen width(resolution)*max_width und width(resolution)*min_width
config.set("min_width","0.25");//Relativ zur Auflösung
config.set("max_width","0.5");//Relativ zur Auflösung
config.set("move_shortcut","<Mod4><Super_L>R");
//config.set("position_cycle","3 3 9 1 3 9 1 7 7");
config.set("position_cycle","2 3 6 1 3 9 4 7 8");
config.set("display_numblock","1");
}
/*
Einstellungen, die der Übersicht halber nicht in der Konfigurationsdatei stehen.
*/
private void add_intern_values(){
config.set("numblock_width","350");
}
private bool search_config_file(string conffile){
var file = File.new_for_path (conffile);
return file.query_exists(null);
}
private int create_conf_file(string conffile){
var file = File.new_for_path (conffile);
try{
//Create a new file with this name
var file_stream = file.create (FileCreateFlags.NONE);
// Test for the existence of file
if (! file.query_exists ()) {
stdout.printf ("Can't create config file.\n");
return -1;
}
// Write text data to file
var data_stream = new DataOutputStream (file_stream);
/*
data_stream.put_string ("#Show/Hide the window\n");
data_stream.put_string ("show_shortcut=<Ctrl><Alt>R\n");
data_stream.put_string ("#Show window on top\n");
data_stream.put_string ("on_top=1\n");
*/
foreach( Gee.Map.Entry<string, string> e in this.config.entries){
data_stream.put_string ( e.key+" = "+e.value+"\n" );
}
} // Streams
catch ( GLib.IOError e){ return -1; }
catch ( GLib.Error e){ return -1; }
return 0;
}
private int load_config_file(string conffile){
// A reference to our file
var file = File.new_for_path (conffile);
try {
// Open file for reading and wrap returned FileInputStream into a
// DataInputStream, so we can read line by line
var in_stream = new DataInputStream (file.read (null));
string line;
string[] split;
var comment = new Regex("^#.*$");
var regex = new Regex("(#[^=]*)*[ ]*=[ ]*");
// Read lines until end of file (null) is reached
while ((line = in_stream.read_line (null, null)) != null) {
//stdout.printf ("%s\n", line);
if( comment.match(line)) continue;
split = regex.split(line);
if(split.length>1){
//debug(split[0]+" "+split[1]+"\n");
this.config.set(split[0],split[1]);
}
}
} catch (GLib.IOError e) {
error ("%s", e.message);
//return -1;
} catch (RegexError e) {
error ("%s", e.message);
//return -1;
}catch (GLib.Error e) {
error ("%s", e.message);
//return -1;
}
return 0;
}
}
}