270 lines
8.7 KiB
Vala
270 lines
8.7 KiB
Vala
/*
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* pamac-vala
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*
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* Copyright (C) 2014-2017 Guillaume Benoit <guillaume@manjaro.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a get of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace Pamac {
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class Config {
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string conf_path;
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HashTable<string,string> _environment_variables;
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public bool recurse { get; private set; }
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public uint64 refresh_period { get; private set; }
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public bool no_update_hide_icon { get; private set; }
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public bool enable_aur { get; private set; }
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public bool search_aur { get; private set; }
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public bool check_aur_updates { get; private set; }
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public unowned HashTable<string,string> environment_variables {
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get {
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return _environment_variables;
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}
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}
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public Config (string path) {
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conf_path = path;
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//get environment variables
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_environment_variables = new HashTable<string,string> (str_hash, str_equal);
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var utsname = Posix.utsname();
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_environment_variables.insert ("HTTP_USER_AGENT", "pamac (%s %s)".printf (utsname.sysname, utsname.machine));
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unowned string? variable = Environment.get_variable ("http_proxy");
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if (variable != null) {
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_environment_variables.insert ("http_proxy", variable);
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}
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variable = Environment.get_variable ("https_proxy");
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if (variable != null) {
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_environment_variables.insert ("https_proxy", variable);
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}
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variable = Environment.get_variable ("ftp_proxy");
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if (variable != null) {
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_environment_variables.insert ("ftp_proxy", variable);
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}
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variable = Environment.get_variable ("socks_proxy");
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if (variable != null) {
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_environment_variables.insert ("socks_proxy", variable);
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}
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variable = Environment.get_variable ("no_proxy");
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if (variable != null) {
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_environment_variables.insert ("no_proxy", variable);
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}
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// set default option
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refresh_period = 6;
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reload ();
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}
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public void reload () {
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// set default options
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recurse = false;
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no_update_hide_icon = false;
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enable_aur = false;
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search_aur = false;
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check_aur_updates = false;
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parse_file (conf_path);
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}
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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 {
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// Open file for reading and wrap returned FileInputStream into a
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// DataInputStream, so we can read line by line
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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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continue;
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}
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// ignore whole line and end of line comments
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string[] splitted = line.split ("#", 2);
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line = splitted[0].strip ();
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if (line.length == 0) {
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continue;
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}
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splitted = line.split ("=", 2);
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unowned string key = splitted[0]._strip ();
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if (key == "RemoveUnrequiredDeps") {
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recurse = true;
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} else if (key == "RefreshPeriod") {
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if (splitted.length == 2) {
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unowned string val = splitted[1]._strip ();
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refresh_period = uint64.parse (val);
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}
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} else if (key == "NoUpdateHideIcon") {
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no_update_hide_icon = true;
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} else if (key == "EnableAUR") {
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enable_aur = true;
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} else if (key == "SearchInAURByDefault") {
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search_aur = true;
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} else if (key == "CheckAURUpdates") {
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check_aur_updates = true;
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}
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}
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} catch (GLib.Error e) {
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GLib.stderr.printf("%s\n", e.message);
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}
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} else {
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GLib.stderr.printf ("File '%s' doesn't exist.\n", path);
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}
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}
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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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var data = new GLib.List<string> ();
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if (file.query_exists ()) {
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try {
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// Open file for reading and wrap returned FileInputStream into a
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// DataInputStream, so we can read line by line
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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.append ("\n");
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continue;
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}
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unowned Variant variant;
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if (line.contains ("RemoveUnrequiredDeps")) {
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if (new_conf.lookup_extended ("RemoveUnrequiredDeps", null, out variant)) {
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if (variant.get_boolean ()) {
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data.append ("RemoveUnrequiredDeps\n");
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} else {
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data.append ("#RemoveUnrequiredDeps\n");
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}
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new_conf.remove ("RemoveUnrequiredDeps");
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} else {
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data.append (line + "\n");
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}
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} else if (line.contains ("RefreshPeriod")) {
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if (new_conf.lookup_extended ("RefreshPeriod", null, out variant)) {
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data.append ("RefreshPeriod = %llu\n".printf (variant.get_uint64 ()));
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new_conf.remove ("RefreshPeriod");
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} else {
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data.append (line + "\n");
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}
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} else if (line.contains ("NoUpdateHideIcon")) {
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if (new_conf.lookup_extended ("NoUpdateHideIcon", null, out variant)) {
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if (variant.get_boolean ()) {
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data.append ("NoUpdateHideIcon\n");
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} else {
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data.append ("#NoUpdateHideIcon\n");
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}
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new_conf.remove ("NoUpdateHideIcon");
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} else {
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data.append (line + "\n");
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}
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} else if (line.contains ("EnableAUR")) {
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if (new_conf.lookup_extended ("EnableAUR", null, out variant)) {
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if (variant.get_boolean ()) {
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data.append ("EnableAUR\n");
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} else {
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data.append ("#EnableAUR\n");
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}
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new_conf.remove ("EnableAUR");
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} else {
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data.append (line + "\n");
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}
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} else if (line.contains ("SearchInAURByDefault")) {
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if (new_conf.lookup_extended ("SearchInAURByDefault", null, out variant)) {
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if (variant.get_boolean ()) {
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data.append ("SearchInAURByDefault\n");
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} else {
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data.append ("#SearchInAURByDefault\n");
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}
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new_conf.remove ("SearchInAURByDefault");
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} else {
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data.append (line + "\n");
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}
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} else if (line.contains ("CheckAURUpdates")) {
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if (new_conf.lookup_extended ("CheckAURUpdates", null, out variant)) {
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if (variant.get_boolean ()) {
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data.append ("CheckAURUpdates\n");
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} else {
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data.append ("#CheckAURUpdates\n");
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}
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new_conf.remove ("CheckAURUpdates");
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} else {
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data.append (line + "\n");
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}
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} else {
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data.append (line + "\n");
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}
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}
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// delete the file before rewrite it
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file.delete ();
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} catch (GLib.Error e) {
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GLib.stderr.printf("%s\n", e.message);
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}
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} else {
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GLib.stderr.printf ("File '%s' doesn't exist.\n", conf_path);
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}
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// create lines for unexisted options
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if (new_conf.size () != 0) {
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data.append ("\n");
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var iter = HashTableIter<string,Variant> (new_conf);
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unowned string key;
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unowned Variant val;
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while (iter.next (out key, out val)) {
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if (key == "RemoveUnrequiredDeps") {
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if (val.get_boolean ()) {
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data.append ("RemoveUnrequiredDeps\n");
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} else {
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data.append ("#RemoveUnrequiredDeps\n");
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}
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} else if (key == "RefreshPeriod") {
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data.append ("RefreshPeriod = %llu\n".printf (val.get_uint64 ()));
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} else if (key =="NoUpdateHideIcon") {
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if (val.get_boolean ()) {
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data.append ("NoUpdateHideIcon\n");
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} else {
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data.append ("#NoUpdateHideIcon\n");
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}
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} else if (key == "EnableAUR") {
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if (val.get_boolean ()) {
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data.append ("EnableAUR\n");
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} else {
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data.append ("#EnableAUR\n");
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}
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} else if (key == "SearchInAURByDefault") {
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if (val.get_boolean ()) {
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data.append ("SearchInAURByDefault\n");
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} else {
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data.append ("#SearchInAURByDefault\n");
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}
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} else if (key == "CheckAURUpdates") {
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if (val.get_boolean ()) {
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data.append ("CheckAURUpdates\n");
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} else {
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data.append ("#CheckAURUpdates\n");
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}
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}
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}
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}
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// write the file
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try {
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// creating a DataOutputStream to the file
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var dos = new DataOutputStream (file.create (FileCreateFlags.REPLACE_DESTINATION));
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foreach (unowned string new_line in data) {
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// writing a short string to the stream
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dos.put_string (new_line);
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}
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} catch (GLib.Error e) {
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GLib.stderr.printf("%s\n", e.message);
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}
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}
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}
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}
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