pamac-classic/src/pamac_config.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2014-2015 Guillaume Benoit <guillaume@manjaro.org>
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*
* 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 Config: Object {
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string conf_path;
public int refresh_period;
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public bool enable_aur;
public bool recurse;
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public bool no_update_hide_icon;
public bool check_aur_updates;
public bool no_confirm_build;
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public Config (string path) {
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conf_path = path;
// set default option
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refresh_period = 6;
reload ();
}
public void reload () {
// set default options
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enable_aur = false;
recurse = false;
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no_update_hide_icon = false;
check_aur_updates = false;
no_confirm_build = false;
parse_file (conf_path);
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}
public void parse_file (string path) {
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var file = GLib.File.new_for_path (path);
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if (file.query_exists ()) {
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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 ());
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string? line;
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// Read lines until end of file (null) is reached
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while ((line = dis.read_line ()) != null) {
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if (line.length == 0) {
continue;
}
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// ignore whole line and end of line comments
string[] splitted = line.split ("#", 2);
line = splitted[0].strip ();
if (line.length == 0) {
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continue;
}
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splitted = line.split ("=");
string key = splitted[0].strip ();
string? val = null;
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if (splitted[1] != null) {
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val = splitted[1].strip ();
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}
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if (key == "RemoveUnrequiredDeps") {
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recurse = true;
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} else if (key == "RefreshPeriod") {
refresh_period = int.parse (val);
} else if (key == "NoUpdateHideIcon") {
no_update_hide_icon = true;
} else if (key == "EnableAUR") {
enable_aur = true;
} else if (key == "CheckAURUpdates") {
check_aur_updates = true;
} else if (key == "NoConfirmBuild") {
no_confirm_build = true;
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}
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}
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
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} else {
GLib.stderr.printf ("File '%s' doesn't exist.\n", path);
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}
}
public void write (HashTable<string,Variant> new_conf) {
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var file = GLib.File.new_for_path (conf_path);
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string[] data = {};
if (file.query_exists ()) {
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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 ());
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string? line;
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// Read lines until end of file (null) is reached
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while ((line = dis.read_line ()) != null) {
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if (line.length == 0) {
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data += "\n";
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continue;
}
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if (line.contains ("RemoveUnrequiredDeps")) {
if (new_conf.contains ("RemoveUnrequiredDeps")) {
bool val = new_conf.get ("RemoveUnrequiredDeps").get_boolean ();
if (val == true) {
data += "RemoveUnrequiredDeps\n";
} else {
data += "#RemoveUnrequiredDeps\n";
}
new_conf.remove ("RemoveUnrequiredDeps");
} else {
data += line + "\n";
}
} else if (line.contains ("RefreshPeriod")) {
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if (new_conf.contains ("RefreshPeriod")) {
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int val = new_conf.get ("RefreshPeriod").get_int32 ();
data += "RefreshPeriod = %u\n".printf (val);
new_conf.remove ("RefreshPeriod");
} else {
data += line + "\n";
}
} else if (line.contains ("NoUpdateHideIcon")) {
if (new_conf.contains ("NoUpdateHideIcon")) {
bool val = new_conf.get ("NoUpdateHideIcon").get_boolean ();
if (val == true) {
data += "NoUpdateHideIcon\n";
} else {
data += "#NoUpdateHideIcon\n";
}
new_conf.remove ("NoUpdateHideIcon");
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} else {
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data += line + "\n";
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}
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} else if (line.contains ("EnableAUR")) {
if (new_conf.contains ("EnableAUR")) {
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bool val = new_conf.get ("EnableAUR").get_boolean ();
if (val == true) {
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data += "EnableAUR\n";
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} else {
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data += "#EnableAUR\n";
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}
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new_conf.remove ("EnableAUR");
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} else {
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data += line + "\n";
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}
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} else if (line.contains ("CheckAURUpdates")) {
if (new_conf.contains ("CheckAURUpdates")) {
bool val = new_conf.get ("CheckAURUpdates").get_boolean ();
if (val == true) {
data += "CheckAURUpdates\n";
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} else {
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data += "#CheckAURUpdates\n";
}
new_conf.remove ("CheckAURUpdates");
} else {
data += line + "\n";
}
} else if (line.contains ("NoConfirmBuild")) {
if (new_conf.contains ("NoConfirmBuild")) {
bool val = new_conf.get ("NoConfirmBuild").get_boolean ();
if (val == true) {
data += "NoConfirmBuild\n";
} else {
data += "#NoConfirmBuild\n";
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}
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new_conf.remove ("NoConfirmBuild");
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} else {
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data += line + "\n";
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}
} else {
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data += line + "\n";
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}
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}
// delete the file before rewrite it
file.delete ();
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
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} else {
GLib.stderr.printf ("File '%s' doesn't exist.\n", conf_path);
}
// create lines for unexisted options
if (new_conf.size () != 0) {
data += "\n";
new_conf.foreach ((key, val) => {
if (key == "RemoveUnrequiredDeps") {
if (val.get_boolean () == true) {
data += "RemoveUnrequiredDeps\n";
} else {
data += "#RemoveUnrequiredDeps\n";
}
} else if (key == "RefreshPeriod") {
data += "RefreshPeriod = %u\n".printf (val.get_int32 ());
} else if (key =="NoUpdateHideIcon") {
if (val.get_boolean () == true) {
data += "NoUpdateHideIcon\n";
} else {
data += "#NoUpdateHideIcon\n";
}
} else if (key == "EnableAUR") {
if (val.get_boolean () == true) {
data += "EnableAUR\n";
} else {
data += "#EnableAUR\n";
}
} else if (key == "CheckAURUpdates") {
if (val.get_boolean () == true) {
data += "CheckAURUpdates\n";
} else {
data += "#CheckAURUpdates\n";
}
} else if (key == "NoConfirmBuild") {
if (val.get_boolean () == true) {
data += "NoConfirmBuild\n";
} else {
data += "#NoConfirmBuild\n";
}
}
});
}
// write the file
try {
// creating a DataOutputStream to the file
var dos = new DataOutputStream (file.create (FileCreateFlags.REPLACE_DESTINATION));
foreach (string new_line in data) {
// writing a short string to the stream
dos.put_string (new_line);
}
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
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}
}
}
}