pamac-classic/src/pamac_config.vala

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Vala
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/*
* pamac-vala
*
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* Copyright (C) 2017 Chris Cromer <cromer@cromnix.org>
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* Copyright (C) 2014-2017 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 {
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class Config {
string conf_path;
HashTable<string,string> _environment_variables;
public bool recurse { get; private set; }
public uint64 refresh_period { get; private set; }
public bool no_update_hide_icon { get; private set; }
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#if DISABLE_AUR
#else
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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 string aur_build_dir { get; private set; }
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public bool check_aur_updates { get; private set; }
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#endif
public uint64 keep_num_pkgs { get; private set; }
public bool rm_only_uninstalled { get; private set; }
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public string terminal_background { get; private set; }
public string terminal_foreground { get; private set; }
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public unowned HashTable<string,string> environment_variables {
get {
return _environment_variables;
}
}
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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");
if (variable != null) {
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_environment_variables.insert ("http_proxy", variable);
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}
variable = Environment.get_variable ("https_proxy");
if (variable != null) {
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_environment_variables.insert ("https_proxy", variable);
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}
variable = Environment.get_variable ("ftp_proxy");
if (variable != null) {
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_environment_variables.insert ("ftp_proxy", variable);
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}
variable = Environment.get_variable ("socks_proxy");
if (variable != null) {
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_environment_variables.insert ("socks_proxy", variable);
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}
variable = Environment.get_variable ("no_proxy");
if (variable != null) {
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_environment_variables.insert ("no_proxy", variable);
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}
// set default option
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refresh_period = 6;
reload ();
}
public void reload () {
// set default options
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recurse = false;
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no_update_hide_icon = false;
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#if DISABLE_AUR
#else
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enable_aur = false;
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search_aur = false;
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aur_build_dir = "/tmp";
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check_aur_updates = false;
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#endif
keep_num_pkgs = 3;
rm_only_uninstalled = false;
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terminal_background = "rgb(0,0,0)";
terminal_foreground = "rgb(255,255,255)";
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 {
// 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 ("=", 2);
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) {
unowned string val = splitted[1]._strip ();
refresh_period = uint64.parse (val);
}
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} else if (key == "NoUpdateHideIcon") {
no_update_hide_icon = true;
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#if DISABLE_AUR
#else
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} else if (key == "EnableAUR") {
enable_aur = true;
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} else if (key == "SearchInAURByDefault") {
search_aur = true;
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} else if (key == "BuildDirectory") {
if (splitted.length == 2) {
aur_build_dir = splitted[1]._strip ();
}
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} else if (key == "CheckAURUpdates") {
check_aur_updates = true;
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#endif
} else if (key == "KeepNumPackages") {
if (splitted.length == 2) {
unowned string val = splitted[1]._strip ();
keep_num_pkgs = uint64.parse (val);
}
} else if (key == "OnlyRmUninstalled") {
rm_only_uninstalled = true;
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} else if (key == "BackgroundColor") {
if (splitted.length == 2) {
terminal_background = splitted[1]._strip ();
}
} else if (key == "ForegroundColor") {
if (splitted.length == 2) {
terminal_foreground = splitted[1]._strip ();
}
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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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}
}
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public void write (HashTable<string,Variant> new_conf) {
var file = GLib.File.new_for_path (conf_path);
var data = new GLib.List<string> ();
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) {
data.append ("\n");
continue;
}
unowned Variant variant;
if (line.contains ("RemoveUnrequiredDeps")) {
if (new_conf.lookup_extended ("RemoveUnrequiredDeps", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("RemoveUnrequiredDeps\n");
} else {
data.append ("#RemoveUnrequiredDeps\n");
}
new_conf.remove ("RemoveUnrequiredDeps");
} else {
data.append (line + "\n");
}
} else if (line.contains ("RefreshPeriod")) {
if (new_conf.lookup_extended ("RefreshPeriod", null, out variant)) {
data.append ("RefreshPeriod = %llu\n".printf (variant.get_uint64 ()));
new_conf.remove ("RefreshPeriod");
} else {
data.append (line + "\n");
}
} else if (line.contains ("NoUpdateHideIcon")) {
if (new_conf.lookup_extended ("NoUpdateHideIcon", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("NoUpdateHideIcon\n");
} else {
data.append ("#NoUpdateHideIcon\n");
}
new_conf.remove ("NoUpdateHideIcon");
} else {
data.append (line + "\n");
}
#if DISABLE_AUR
#else
} else if (line.contains ("EnableAUR")) {
if (new_conf.lookup_extended ("EnableAUR", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("EnableAUR\n");
} else {
data.append ("#EnableAUR\n");
}
new_conf.remove ("EnableAUR");
} else {
data.append (line + "\n");
}
} else if (line.contains ("SearchInAURByDefault")) {
if (new_conf.lookup_extended ("SearchInAURByDefault", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("SearchInAURByDefault\n");
} else {
data.append ("#SearchInAURByDefault\n");
}
new_conf.remove ("SearchInAURByDefault");
} else {
data.append (line + "\n");
}
} else if (line.contains ("BuildDirectory")) {
if (new_conf.lookup_extended ("BuildDirectory", null, out variant)) {
data.append ("BuildDirectory = %s\n".printf (variant.get_string ()));
new_conf.remove ("BuildDirectory");
} else {
data.append (line + "\n");
}
} else if (line.contains ("CheckAURUpdates")) {
if (new_conf.lookup_extended ("CheckAURUpdates", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("CheckAURUpdates\n");
} else {
data.append ("#CheckAURUpdates\n");
}
new_conf.remove ("CheckAURUpdates");
} else {
data.append (line + "\n");
}
#endif
} else if (line.contains ("KeepNumPackages")) {
if (new_conf.lookup_extended ("KeepNumPackages", null, out variant)) {
data.append ("KeepNumPackages = %llu\n".printf (variant.get_uint64 ()));
new_conf.remove ("KeepNumPackages");
} else {
data.append (line + "\n");
}
} else if (line.contains ("OnlyRmUninstalled")) {
if (new_conf.lookup_extended ("OnlyRmUninstalled", null, out variant)) {
if (variant.get_boolean ()) {
data.append ("OnlyRmUninstalled\n");
} else {
data.append ("#OnlyRmUninstalled\n");
}
new_conf.remove ("OnlyRmUninstalled");
} else {
data.append (line + "\n");
}
} else if (line.contains ("BackgroundColor")) {
if (new_conf.lookup_extended ("BackgroundColor", null, out variant)) {
data.append ("BackgroundColor = %s\n".printf (variant.get_string ()));
new_conf.remove ("BackgroundColor");
} else {
data.append (line + "\n");
}
} else if (line.contains ("ForegroundColor")) {
if (new_conf.lookup_extended ("ForegroundColor", null, out variant)) {
data.append ("ForegroundColor = %s\n".printf (variant.get_string ()));
new_conf.remove ("ForegroundColor");
} else {
data.append (line + "\n");
}
} else {
data.append (line + "\n");
}
}
// delete the file before rewrite it
file.delete ();
} catch (GLib.Error e) {
GLib.stderr.printf("%s\n", e.message);
}
} else {
GLib.stderr.printf ("File '%s' doesn't exist.\n", conf_path);
}
// create lines for unexisted options
if (new_conf.size () != 0) {
data.append ("\n");
var iter = HashTableIter<string,Variant> (new_conf);
unowned string key;
unowned Variant val;
while (iter.next (out key, out val)) {
if (key == "RemoveUnrequiredDeps") {
if (val.get_boolean ()) {
data.append ("RemoveUnrequiredDeps\n");
} else {
data.append ("#RemoveUnrequiredDeps\n");
}
} else if (key == "RefreshPeriod") {
data.append ("RefreshPeriod = %llu\n".printf (val.get_uint64 ()));
} else if (key =="NoUpdateHideIcon") {
if (val.get_boolean ()) {
data.append ("NoUpdateHideIcon\n");
} else {
data.append ("#NoUpdateHideIcon\n");
}
#if DISABLE_AUR
#else
} else if (key == "EnableAUR") {
if (val.get_boolean ()) {
data.append ("EnableAUR\n");
} else {
data.append ("#EnableAUR\n");
}
} else if (key == "SearchInAURByDefault") {
if (val.get_boolean ()) {
data.append ("SearchInAURByDefault\n");
} else {
data.append ("#SearchInAURByDefault\n");
}
} else if (key == "BuildDirectory") {
data.append ("BuildDirectory = %s\n".printf (val.get_string ()));
} else if (key == "CheckAURUpdates") {
if (val.get_boolean ()) {
data.append ("CheckAURUpdates\n");
} else {
data.append ("#CheckAURUpdates\n");
}
#endif
} else if (key == "KeepNumPackages") {
data.append ("KeepNumPackages = %llu\n".printf (val.get_uint64 ()));
} else if (key == "OnlyRmUninstalled") {
if (val.get_boolean ()) {
data.append ("OnlyRmUninstalled\n");
} else {
data.append ("#OnlyRmUninstalled\n");
}
} else if (key == "BackgroundColor") {
data.append ("BackgroundColor = %s\n".printf (val.get_string ()));
} else if (key == "ForegroundColor") {
data.append ("ForegroundCOlor = %s\n".printf (val.get_string ()));
}
}
}
// write the file
try {
// 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) {
GLib.stderr.printf("%s\n", e.message);
}
}
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}
}