Graphical package manager for pacman based on pamac 5.x.x
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/*
* pamac-vala
*
* Copyright (C) 2017 Chris Cromer <cromer@cromnix.org>
* Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
*
* 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 get of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
namespace Pamac {
public class MirrorsConfig {
string conf_path;
public string choosen_generation_method { get; private set; }
public string choosen_country { get; private set; }
public MirrorsConfig (string path) {
conf_path = path;
reload ();
}
public void reload () {
// set default options
choosen_generation_method = "rank";
choosen_country = "ALL";
parse_file (conf_path);
}
void parse_file (string path) {
var file = GLib.File.new_for_path (path);
if (file.query_exists ()) {
try {
// Open file for reading and wrap returned FileInputStream into a
// DataInputStream, so we can read line by line
var dis = new DataInputStream (file.read ());
string? line;
// Read lines until end of file (null) is reached
while ((line = dis.read_line ()) != null) {
if (line.length == 0) {
continue;
}
// ignore whole line and end of line comments
string[] splitted = line.split ("#", 2);
line = splitted[0].strip ();
if (line.length == 0) {
continue;
}
splitted = line.split ("=", 2);
unowned string key = splitted[0]._strip ();
unowned string? val = null;
if (splitted.length == 2) {
val = splitted[1]._strip ();
}
if (key == "Method") {
choosen_generation_method = val;
} else if (key == "OnlyCountry") {
choosen_country = val;
}
}
} catch (Error e) {
stderr.printf("%s\n", e.message);
}
} else {
stderr.printf ("File '%s' doesn't exist.\n", path);
}
}
public void write (HashTable<string,Variant> new_conf) {
var file = GLib.File.new_for_path (conf_path);
if (file.query_exists ()) {
try {
// Open file for reading and wrap returned FileInputStream into a
// DataInputStream, so we can read line by line
var dis = new DataInputStream (file.read ());
string? line;
var data = new GLib.List<string> ();
// Read lines until end of file (null) is reached
while ((line = dis.read_line ()) != null) {
if (line.length == 0) {
data.append ("\n");
continue;
}
unowned Variant variant;
if (line.contains ("Method")) {
if (new_conf.lookup_extended ("Method", null, out variant)) {
data.append ("Method = %s\n".printf (variant.get_string ()));
} else {
data.append (line + "\n");
}
} else if (line.contains ("OnlyCountry")) {
if (new_conf.lookup_extended ("OnlyCountry", null, out variant)) {
if (variant.get_string () == "ALL") {
data.append ("#%s\n".printf (line));
} else {
data.append ("OnlyCountry = %s\n".printf (variant.get_string ()));
}
} else {
data.append (line + "\n");
}
} else {
data.append (line + "\n");
}
}
// delete the file before rewrite it
file.delete ();
// creating a DataOutputStream to the file
var dos = new DataOutputStream (file.create (FileCreateFlags.REPLACE_DESTINATION));
foreach (unowned string new_line in data) {
// writing a short string to the stream
dos.put_string (new_line);
}
} catch (GLib.Error e) {
stderr.printf("%s\n", e.message);
}
} else {
stderr.printf ("File '%s' doesn't exist.\n", file.get_path ());
}
}
}
}