irc: add option irc.look.display_pv_warning_address (closes #892)

If the address of remote nick changes in a private buffer, a warning is
displayed.

13 files changed, 120 insertions, 14 deletions

diff --git a/po/cs.po b/po/cs.po
index 6788d2a7a..d3b080517 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:31+0200\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6140,6 +6140,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: nemohu přidělit nový kanál"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s se zpet na serveru"
 
@@ -8295,6 +8299,10 @@ msgstr ""
 "serveru)"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/de.po b/po/de.po
index 1e9f99c4f..b010eb2d0 100644
--- a/po/de.po
+++ b/po/de.po
@@ -24,7 +24,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-10-06 15:51+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <kde-i18n-de@kde.org>\n"
@@ -7585,6 +7585,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: Neuer Channel konnte nicht alloziert werden"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s hat sich wieder am Server angemeldet"
 
@@ -9953,6 +9957,10 @@ msgstr ""
 "User wieder zurück ist (falls der User sich beim Server abgemeldet hat)"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/es.po b/po/es.po
index 8d6075c20..8e09502f4 100644
--- a/po/es.po
+++ b/po/es.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:31+0200\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6355,6 +6355,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: no se pudo crear un nuevo canal"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s ha regresado al servidor"
 
@@ -8552,6 +8556,10 @@ msgstr ""
 "mostrar un mensaje en privado cuando el usuario esta de vuelta (después de "
 "salir del servidor)"
 
+msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "comma separated list of words to highlight in channel buffers (case "
diff --git a/po/fr.po b/po/fr.po
index 1bc66bef3..f6a9e9d80 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -21,8 +21,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
-"PO-Revision-Date: 2019-10-09 21:39+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
+"PO-Revision-Date: 2019-10-11 20:23+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -7424,6 +7424,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s : impossible d'allouer un nouveau canal"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr "%sAttention : l'adresse du pseudo distant a changé"
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s est de retour sur le serveur"
 
@@ -9737,6 +9741,12 @@ msgstr ""
 "avoir quitté le serveur)"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+"afficher un avertissement dans le tampon privé si l'adresse du pseudo "
+"distant a changé"
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/hu.po b/po/hu.po
index 2fe18e91a..7137f5b0d 100644
--- a/po/hu.po
+++ b/po/hu.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:31+0200\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5665,6 +5665,10 @@ msgstr ""
 msgid "%s%s: cannot allocate new channel"
 msgstr "%s nem sikerült új csatornát lefoglalni"
 
+#, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
 #, fuzzy, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s %s(%s%s%s)%s belépett a(z) %s%s szobába\n"
@@ -7723,6 +7727,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr ""
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/it.po b/po/it.po
index 1edaaca41..aa3eb1443 100644
--- a/po/it.po
+++ b/po/it.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:31+0200\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6522,6 +6522,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: impossibile allocare un nuovo canale"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s è tornato sul server"
 
@@ -8734,6 +8738,10 @@ msgstr ""
 "mostra un messaggio in privato quando l'utente è tornato (dopo l'uscita dal "
 "server)"
 
+msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "comma separated list of words to highlight in channel buffers (case "
diff --git a/po/ja.po b/po/ja.po
index e51364b46..fefe59840 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-09-22 18:54+0200\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
@@ -7105,6 +7105,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: 新しいチャンネルの割り当てに失敗"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s がサーバに戻りました"
 
@@ -9346,6 +9350,10 @@ msgstr ""
 "挟んで)"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/pl.po b/po/pl.po
index b92ca4e56..9faa575fd 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-09-22 18:54+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
 "Language-Team: Polish <kde-i18n-doc@kde.org>\n"
@@ -7235,6 +7235,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: nie można przydzielić nowego kanału"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s jest z powrotem na serwerze"
 
@@ -9510,6 +9514,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr "pokaż prywatną wiadomość, kiedy użytkownik wróci na serwer"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/pt.po b/po/pt.po
index e1a643e89..ec51ac0c9 100644
--- a/po/pt.po
+++ b/po/pt.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-09-22 18:54+0200\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
 "Language-Team: Portuguese <>\n"
@@ -6892,6 +6892,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr "%s%s: não é possível alocar novo canal"
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s%s %s(%s%s%s)%s voltou ao servidor"
 
@@ -9162,6 +9166,10 @@ msgstr ""
 "servidor)"
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 406981294..3bc836e98 100644
--- a/po/pt_BR.po
+++ b/po/pt_BR.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:32+0200\n"
 "Last-Translator: Eduardo Elias <camponez@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -6313,6 +6313,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr ""
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr ""
 
@@ -8155,6 +8159,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr ""
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/ru.po b/po/ru.po
index a3d91ae85..888543c12 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:32+0200\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5703,6 +5703,10 @@ msgstr ""
 msgid "%s%s: cannot allocate new channel"
 msgstr "%s не могу расположить новый канал"
 
+#, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
 #, fuzzy, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr "%s%s %s(%s%s%s)%s зашёл на канал %s%s\n"
@@ -7754,6 +7758,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr ""
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/tr.po b/po/tr.po
index a565f1b3a..1e2a21cb4 100644
--- a/po/tr.po
+++ b/po/tr.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2019-05-13 21:32+0200\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5231,6 +5231,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr ""
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr ""
 
@@ -6997,6 +7001,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr ""
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "
diff --git a/po/weechat.pot b/po/weechat.pot
index acb67b150..d86fbc926 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2019-10-09 21:37+0200\n"
+"POT-Creation-Date: 2019-10-11 13:59+0200\n"
 "PO-Revision-Date: 2014-08-16 10:27+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -5172,6 +5172,10 @@ msgid "%s%s: cannot allocate new channel"
 msgstr ""
 
 #, c-format
+msgid "%sWarning: the address of remote nick has changed"
+msgstr ""
+
+#, c-format
 msgid "%s%s%s %s(%s%s%s)%s is back on server"
 msgstr ""
 
@@ -6865,6 +6869,10 @@ msgid "display a message in private when user is back (after quit on server)"
 msgstr ""
 
 msgid ""
+"display a warning in private buffer if the address of remote nick has changed"
+msgstr ""
+
+msgid ""
 "comma separated list of words to highlight in channel buffers (case "
 "insensitive, use \"(?-i)\" at beginning of words to make them case "
 "sensitive; special variables $nick, $channel and $server are replaced by "