core: update translations (issue #1055, issue #1312)

13 files changed, 508 insertions, 399 deletions

diff --git a/po/cs.po b/po/cs.po
index 62c391833..9c40272e9 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-01-29 21:01+0100\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1612,7 +1612,7 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<jméno>] || add <jméno> <buffer>[,"
@@ -1620,37 +1620,39 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4612,9 +4614,10 @@ msgstr "%sChyba: filtr \"%s\" nenalezen"
 msgid "not enough arguments"
 msgstr "nedostatek argumentů"
 
-#, fuzzy
-msgid "a filter with same name already exists"
-msgstr "%sChyba: buffer se stejným jménem (%s) už existuje"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -12678,6 +12681,10 @@ msgstr "%s%s: vypršel časový limit \"%s\" pro %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: nemohu se připojit\" neočekávaná chyba (%d)"
 
+#, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr "%sChyba: buffer se stejným jménem (%s) už existuje"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell povolen"
 
diff --git a/po/de.po b/po/de.po
index 1f80a5760..0edfdceec 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-02-20 08:36+0100\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <kde-i18n-de@kde.org>\n"
@@ -1846,45 +1846,49 @@ msgstr ""
 "Filterfunktion um Nachrichten in Buffer aus- oder einzublenden, dazu können "
 "Schlagwörter oder reguläre Ausdrücke verwendet werden"
 
+#, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 
+#, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -5516,8 +5520,13 @@ msgstr "%sFehler beim Hinzufügen des Filters \"%s\": %s"
 msgid "not enough arguments"
 msgstr "nicht genügend Argumente"
 
-msgid "a filter with same name already exists"
-msgstr "es existiert bereits ein Filter mit dem selben Namen"
+#, fuzzy
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
+"%s%s: Trigger \"%s\" existiert schon (wähle einen anderen Namen oder nutze "
+"die Einstellung \"addreplace\" um vorhandenen Trigger zu überschreiben)"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, c-format
@@ -14792,6 +14801,9 @@ msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr ""
 "%s%s: Verbindung konnte nicht hergestellt werden: unerwarteter Fehler (%d)"
 
+#~ msgid "a filter with same name already exists"
+#~ msgstr "es existiert bereits ein Filter mit dem selben Namen"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell wurde aktiviert"
 
diff --git a/po/es.po b/po/es.po
index 22f6fdcd6..6e9a39d74 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-01-29 21:02+0100\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1643,7 +1643,7 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<nombre>] || add <nombre> <buffer>[,"
@@ -1651,37 +1651,39 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4805,9 +4807,10 @@ msgstr "%sError al agregar el filtro"
 msgid "not enough arguments"
 msgstr "%sNo hay suficiente memoria"
 
-#, fuzzy
-msgid "a filter with same name already exists"
-msgstr "%sError: un buffer con el mismo nombre (%s) ya existe"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -12962,6 +12965,10 @@ msgstr "%s%s: tiempo de espera máximo para \"%s\" con %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: no es posible conectarse al transmisor"
 
+#, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr "%sError: un buffer con el mismo nombre (%s) ya existe"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell activado"
 
diff --git a/po/fr.po b/po/fr.po
index a8ed9eb19..0e4cc2d21 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: 2019-02-19 21:29+0100\n"
-"PO-Revision-Date: 2019-02-19 21:38+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
+"PO-Revision-Date: 2019-02-23 13:40+0100\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -1814,44 +1814,47 @@ msgstr ""
 "étiquettes ou expressions régulières"
 
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
-"list || enable|disable|toggle [<nom>|@] || add <nom> <tampon>[,<tampon>...] "
-"<étiquettes> <regex> || rename <nom> <nouveau_nom> || del <nom>|-all"
-
-msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"list || enable|disable|toggle [<nom>|@] || add|addreplace <nom> <tampon>[,"
+"<tampon>...] <étiquettes> <regex> || rename <nom> <nouveau_nom> || del "
+"<nom>|-all"
+
+msgid ""
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -1893,6 +1896,7 @@ msgstr ""
 "       nom : nom de filtre (\"@\" = activer/désactiver tous les filtres dans "
 "le tampon courant)\n"
 "       add : ajouter un filtre\n"
+"addreplace : ajouter ou remplacer un filtre existant\n"
 "    rename : renommer un filtre\n"
 "       del : supprimer un filtre\n"
 "      -all : supprimer tous les filtres\n"
@@ -5385,8 +5389,12 @@ msgstr "%sErreur d'ajout du filtre \"%s\" : %s"
 msgid "not enough arguments"
 msgstr "pas assez de paramètres"
 
-msgid "a filter with same name already exists"
-msgstr "un filtre avec le même nom existe déjà"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
+"un filtre avec le même nom existe déjà (utilisez un autre nom ou utilisez "
+"l'option \"addreplace\" pour l'écraser)"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, c-format
@@ -14492,6 +14500,9 @@ msgstr "%s%s : délai d'attente dépassé pour \"%s\" avec %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s : impossible de se connecter : erreur inattendue (%d)"
 
+#~ msgid "a filter with same name already exists"
+#~ msgstr "un filtre avec le même nom existe déjà"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell activé"
 
diff --git a/po/hu.po b/po/hu.po
index 77930cffd..3b5bc2f8e 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2018-11-17 10:36+0100\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1528,42 +1528,44 @@ msgid ""
 msgstr ""
 
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4172,9 +4174,10 @@ msgstr "%s helytelen pufferszám\n"
 msgid "not enough arguments"
 msgstr "Nincs elég memória az új sorhoz\n"
 
-#, fuzzy
-msgid "a filter with same name already exists"
-msgstr "%s nem sikerült a \"%s\" modult betölteni: már van ilyen nevű modul\n"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -11950,6 +11953,11 @@ msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s DCC: nem sikerült kapcsolódni a küldőhöz\n"
 
 #, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr ""
+#~ "%s nem sikerült a \"%s\" modult betölteni: már van ilyen nevű modul\n"
+
+#, fuzzy
 #~ msgid "Aspell enabled"
 #~ msgstr "a felhasználók le lettek tiltva"
 
diff --git a/po/it.po b/po/it.po
index cba90f967..e1a9b1a0a 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-01-29 21:03+0100\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1684,7 +1684,7 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<nome>] || add <nome> <buffer>[,<buffer>...] "
@@ -1692,37 +1692,39 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4935,9 +4937,10 @@ msgstr "%sErrore nell'aggiunta del fitro"
 msgid "not enough arguments"
 msgstr "%sSpazio non sufficiente"
 
-#, fuzzy
-msgid "a filter with same name already exists"
-msgstr "%sErrore: un buffer con lo stesso nome (%s) esiste già"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -13179,6 +13182,10 @@ msgstr "%s%s: timeout per \"%s\" con %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: impossibile connettersi al mittente"
 
+#, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr "%sErrore: un buffer con lo stesso nome (%s) esiste già"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell abilitato"
 
diff --git a/po/ja.po b/po/ja.po
index f87700f3c..2d3a10ec0 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-02-03 19:01+0100\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
@@ -1764,45 +1764,49 @@ msgid ""
 "filter messages in buffers, to hide/show them according to tags or regex"
 msgstr "タグか正規表現に基づくバッファメッセージの非表示/表示"
 
+#, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 
+#, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -5143,8 +5147,13 @@ msgstr "%sフィルタ \"%s\" の追加エラー: %s"
 msgid "not enough arguments"
 msgstr "引数が不足しています"
 
-msgid "a filter with same name already exists"
-msgstr "同名のフィルタが既に存在します"
+#, fuzzy
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
+"%s%s: トリガ \"%s\" は既に存在しています (他の名前を選ぶか、\"addreplace\" オ"
+"プションで上書きを有効化してください)"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, c-format
@@ -13959,6 +13968,9 @@ msgstr "%s%s: \"%s\" のタイムアウト %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: 接続できません: 未定義のエラー (%d)"
 
+#~ msgid "a filter with same name already exists"
+#~ msgstr "同名のフィルタが既に存在します"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell が有効化されています"
 
diff --git a/po/pl.po b/po/pl.po
index 1f0cbfb8b..f45ff1577 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-02-09 21:00+0100\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
 "Language-Team: Polish <kde-i18n-doc@kde.org>\n"
@@ -1804,45 +1804,49 @@ msgstr ""
 "filtruje wiadomości w buforach, aby je ukryć/pokazać w zależności do tagów "
 "lub wyrażeń regularnych"
 
+#, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<nazwa>|@] || add <nazwa> <bufor>[,"
 "<bufor>...] <tagi> <regex> || rename <nazwa> <nowa_nazwa> || del <nazwa>|-all"
 
+#, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -5262,8 +5266,13 @@ msgstr "%sBłąd podczas dodawania filtru \"%s\": %s"
 msgid "not enough arguments"
 msgstr "za mało argumentów"
 
-msgid "a filter with same name already exists"
-msgstr "filtr o tej nazwie już istnieje"
+#, fuzzy
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
+"%s%s: trigger \"%s\" już istnieje (wybierz inną nazwę lub użyj opcji "
+"\"addreplace\" żeby nadpisać istniejący)"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, c-format
@@ -14179,6 +14188,9 @@ msgstr "%s%s: przekroczono czas na \"%s\" z %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: nie można połączyć: niespodziewany błąd (%d)"
 
+#~ msgid "a filter with same name already exists"
+#~ msgstr "filtr o tej nazwie już istnieje"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell włączony"
 
diff --git a/po/pt.po b/po/pt.po
index c9053eed6..ad9b9905a 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-02-03 19:01+0100\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
 "Language-Team: Portuguese <>\n"
@@ -1765,8 +1765,9 @@ msgstr ""
 "filtrar mensagens do buffer, ocultá-las/mostrá-las de acordo com tags ou "
 "expressões regulares"
 
+#, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<nome>|@] || add <nome> <buffer>[,"
@@ -1774,37 +1775,39 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -5209,8 +5212,13 @@ msgstr "%sErro ao adicionar o filtro \"%s\": %s"
 msgid "not enough arguments"
 msgstr "argumentos insuficientes"
 
-msgid "a filter with same name already exists"
-msgstr "já existe um filtro com o mesmo nome"
+#, fuzzy
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
+"%s%s: o acionador \"%s\" já existe (escolha outro nome ou use a opção "
+"\"addreplace\" para o substituir)"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, c-format
@@ -13839,6 +13847,9 @@ msgstr "%s%s: tempo limite de \"%s\" com %s"
 msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: não foi possível conectar: erro inesperado (%d)"
 
+#~ msgid "a filter with same name already exists"
+#~ msgstr "já existe um filtro com o mesmo nome"
+
 #~ msgid "Aspell enabled"
 #~ msgstr "Aspell ativado"
 
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 3351b4086..f225d57d4 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-01-29 21:05+0100\n"
 "Last-Translator: Eduardo Elias <camponez@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1688,7 +1688,7 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 "list || enable|disable|toggle [<nome>] || add <nome> <buffer>[,<buffer>...] "
@@ -1696,37 +1696,39 @@ msgstr ""
 
 #, fuzzy
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4789,9 +4791,10 @@ msgstr "%sErro ao adicionar filtro"
 msgid "not enough arguments"
 msgstr "%sMemória insuficiente"
 
-#, fuzzy
-msgid "a filter with same name already exists"
-msgstr "%sErro: um buffer com o mesmo nome (%s) já existe"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
+msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -12417,6 +12420,10 @@ msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s%s: não foi possível conectar ao remetente"
 
 #, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr "%sErro: um buffer com o mesmo nome (%s) já existe"
+
+#, fuzzy
 #~ msgid "Aspell enabled"
 #~ msgstr "Mouse habilitado"
 
diff --git a/po/ru.po b/po/ru.po
index 45a711a05..39dcd6c13 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2018-11-17 10:36+0100\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1550,42 +1550,44 @@ msgid ""
 msgstr ""
 
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -4210,10 +4212,10 @@ msgstr "%s неправильный номер буфера\n"
 msgid "not enough arguments"
 msgstr "Недостаточно памяти для новой строчки\n"
 
-#, fuzzy
-msgid "a filter with same name already exists"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
 msgstr ""
-"%s не могу загрузить plugin \"%s\": одноимённый plugin уже существует\n"
 
 #. TRANSLATORS: %s is the error returned by regerror
 #, fuzzy, c-format
@@ -11982,6 +11984,11 @@ msgid "%s%s: unable to connect: unexpected error (%d)"
 msgstr "%s DCC: не могу соединиться с отправителем\n"
 
 #, fuzzy
+#~ msgid "a filter with same name already exists"
+#~ msgstr ""
+#~ "%s не могу загрузить plugin \"%s\": одноимённый plugin уже существует\n"
+
+#, fuzzy
 #~ msgid "Aspell enabled"
 #~ msgstr "команда users отключена"
 
diff --git a/po/tr.po b/po/tr.po
index b8c2f16b9..29f6ddfe4 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\n"
 "PO-Revision-Date: 2019-01-29 21:05+0100\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1383,42 +1383,44 @@ msgid ""
 msgstr ""
 
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -3802,7 +3804,9 @@ msgstr "%sFiltre eklenirken hata"
 msgid "not enough arguments"
 msgstr "%sYeterli bellek yok"
 
-msgid "a filter with same name already exists"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
 msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror
diff --git a/po/weechat.pot b/po/weechat.pot
index 38b315156..8d0947639 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: 2019-02-19 21:29+0100\n"
+"POT-Creation-Date: 2019-02-23 13:36+0100\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"
@@ -1385,42 +1385,44 @@ msgid ""
 msgstr ""
 
 msgid ""
-"list || enable|disable|toggle [<name>|@] || add <name> <buffer>[,"
+"list || enable|disable|toggle [<name>|@] || add|addreplace <name> <buffer>[,"
 "<buffer>...] <tags> <regex> || rename <name> <new_name> || del <name>|-all"
 msgstr ""
 
 msgid ""
-"   list: list all filters\n"
-" enable: enable filters (filters are enabled by default)\n"
-"disable: disable filters\n"
-" toggle: toggle filters\n"
-"   name: filter name (\"@\" = enable/disable all filters in current buffer)\n"
-"    add: add a filter\n"
-" rename: rename a filter\n"
-"    del: delete a filter\n"
-"   -all: delete all filters\n"
-" buffer: comma separated list of buffers where filter is active:\n"
-"         - this is full name including plugin (example: \"irc.freenode."
+"      list: list all filters\n"
+"    enable: enable filters (filters are enabled by default)\n"
+"   disable: disable filters\n"
+"    toggle: toggle filters\n"
+"      name: filter name (\"@\" = enable/disable all filters in current "
+"buffer)\n"
+"       add: add a filter\n"
+"addreplace: add or replace an existing filter\n"
+"    rename: rename a filter\n"
+"       del: delete a filter\n"
+"      -all: delete all filters\n"
+"    buffer: comma separated list of buffers where filter is active:\n"
+"            - this is full name including plugin (example: \"irc.freenode."
 "#weechat\" or \"irc.server.freenode\")\n"
-"         - \"*\" means all buffers\n"
-"         - a name starting with '!' is excluded\n"
-"         - wildcard \"*\" is allowed\n"
+"            - \"*\" means all buffers\n"
+"            - a name starting with '!' is excluded\n"
+"            - wildcard \"*\" is allowed\n"
 "   tags: comma separated list of tags, for example \"irc_join,irc_part,"
 "irc_quit\"\n"
-"         - logical \"and\": use \"+\" between tags (for example: \"nick_toto"
-"+irc_action\")\n"
-"         - wildcard \"*\" is allowed\n"
-"         - if tag starts with '!', then it is excluded and must NOT be in "
+"            - logical \"and\": use \"+\" between tags (for example: "
+"\"nick_toto+irc_action\")\n"
+"            - wildcard \"*\" is allowed\n"
+"            - if tag starts with '!', then it is excluded and must NOT be in "
 "message\n"
 "  regex: POSIX extended regular expression to search in line\n"
-"         - use '\\t' to separate prefix from message, special chars like '|' "
-"must be escaped: '\\|'\n"
-"         - if regex starts with '!', then matching result is reversed (use "
-"'\\!' to start with '!')\n"
-"         - two regular expressions are created: one for prefix and one for "
-"message\n"
-"         - regex are case insensitive, they can start by \"(?-i)\" to become "
-"case sensitive\n"
+"            - use '\\t' to separate prefix from message, special chars like "
+"'|' must be escaped: '\\|'\n"
+"            - if regex starts with '!', then matching result is reversed "
+"(use '\\!' to start with '!')\n"
+"            - two regular expressions are created: one for prefix and one "
+"for message\n"
+"            - regex are case insensitive, they can start by \"(?-i)\" to "
+"become case sensitive\n"
 "\n"
 "The default key alt+'=' toggles filtering on/off globally and alt+'-' "
 "toggles filtering on/off in the current buffer.\n"
@@ -3793,7 +3795,9 @@ msgstr ""
 msgid "not enough arguments"
 msgstr ""
 
-msgid "a filter with same name already exists"
+msgid ""
+"a filter with same name already exists (choose another name or use option "
+"\"addreplace\" to overwrite it)"
 msgstr ""
 
 #. TRANSLATORS: %s is the error returned by regerror