core: add option weechat.look.buffer_time_same (closes #1127)

ChangeLog.adoc

@@ -20,6 +20,7 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 New features::
 
+  * core: add option weechat.look.buffer_time_same (issue #1127)
   * core: use seconds by default in /repeat interval, allow unit for the interval
   * core: allow text in addition to a command in command /repeat
   * core: add option "addreplace" in command /filter (issue #1055, issue #1312)

doc/de/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** Werte: beliebige Zeichenkette
 ** Standardwert: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** Beschreibung: pass:none[time displayed for a message with same time as previous message: use a space " " to hide time, another string to display this string instead of time, or an empty string to disable feature (always display time) (note: content is evaluated, so you can use colors with format "${color:xxx}", see /help eval)]
+** Typ: Zeichenkette
+** Werte: beliebige Zeichenkette
+** Standardwert: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** Beschreibung: pass:none[erzwingt das Textattribut "fett" für helle Farben und "darkgray", um diese Farben stärker hervorzuheben (diese Einstellung ist standardmäßig deaktiviert: "fett" findet ausschließlich dann Verwendung falls das Terminal weniger als 16 Farben zur Verfügung stellt)]
 ** Typ: boolesch

doc/en/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** values: any string
 ** default value: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** description: pass:none[time displayed for a message with same time as previous message: use a space " " to hide time, another string to display this string instead of time, or an empty string to disable feature (always display time) (note: content is evaluated, so you can use colors with format "${color:xxx}", see /help eval)]
+** type: string
+** values: any string
+** default value: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** description: pass:none[force "bold" attribute for light colors and "darkgray" in basic colors (this option is disabled by default: bold is used only if terminal has less than 16 colors)]
 ** type: boolean

doc/fr/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** valeurs: toute chaîne
 ** valeur par défaut: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** description: pass:none[heure affichée pour un message avec la même heure que le message précédent ; utilisez un espace " " pour cacher l'heure, une autre chaîne pour l'afficher à la place de l'heure, ou une chaîne vide pour désactiver cette fonctionnalité (toujours afficher l'heure) (note : le contenu est évalué, donc vous pouvez utiliser des couleurs avec le format "${color:xxx}", voir /help eval)]
+** type: chaîne
+** valeurs: toute chaîne
+** valeur par défaut: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** description: pass:none[forcer l'attribut "bold" (gras) pour les couleurs claires et "darkgray" dans les couleurs de base (cette option est désactivée par défaut : le gras est utilisé seulement si le terminal a moins de 16 couleurs)]
 ** type: booléen

doc/it/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** valori: qualsiasi stringa
 ** valore predefinito: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** descrizione: pass:none[time displayed for a message with same time as previous message: use a space " " to hide time, another string to display this string instead of time, or an empty string to disable feature (always display time) (note: content is evaluated, so you can use colors with format "${color:xxx}", see /help eval)]
+** tipo: stringa
+** valori: qualsiasi stringa
+** valore predefinito: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** descrizione: pass:none[forza l'attributo "bold" per i colori chiari e "darkgray" nei colori di base (questa opzione è disabilitata per default: il grassetto è usato solo se il terminale ha meno di 16 colori)]
 ** tipo: bool

doc/ja/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** 値: 未制約文字列
 ** デフォルト値: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** 説明: pass:none[time displayed for a message with same time as previous message: use a space " " to hide time, another string to display this string instead of time, or an empty string to disable feature (always display time) (note: content is evaluated, so you can use colors with format "${color:xxx}", see /help eval)]
+** タイプ: 文字列
+** 値: 未制約文字列
+** デフォルト値: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** 説明: pass:none[明るい色と標準的な色の "darkgray" には "太字" 属性を強制 (このオプションはデフォルトでは無効: 太字は端末が 16 色以下の表示能力しかない場合に利用される)]
 ** タイプ: ブール

doc/pl/autogen/user/weechat_options.adoc

@@ -596,6 +596,12 @@
 ** wartości: dowolny ciąg
 ** domyślna wartość: `+"%H:%M:%S"+`
 
+* [[option_weechat.look.buffer_time_same]] *weechat.look.buffer_time_same*
+** opis: pass:none[time displayed for a message with same time as previous message: use a space " " to hide time, another string to display this string instead of time, or an empty string to disable feature (always display time) (note: content is evaluated, so you can use colors with format "${color:xxx}", see /help eval)]
+** typ: ciąg
+** wartości: dowolny ciąg
+** domyślna wartość: `+""+`
+
 * [[option_weechat.look.color_basic_force_bold]] *weechat.look.color_basic_force_bold*
 ** opis: pass:none[wymusza atrybut "bold" dla jasnych kolorów oraz "darkgray" w kolorach podstawowych (ta opcja jest domyślnie wyłączona: pogrubienie jest używane tylko jeśli terminal obsługuje poniżej 16 kolorów)]
 ** typ: bool

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-17 18:32+0100\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3056,6 +3056,18 @@ msgstr ""
 "specifikaci data/času), barvy jsou povoleny ve formátu \"${barva}\", "
 "například francouzský čas: \"${lightblue}%H${white}%M${lightred}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"časový formát pro \"time\" položku panelu (viz. man strftime pro specifikaci "
+"data/času)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-04-06 22:14+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <kde-i18n-de@kde.org>\n"
@@ -3681,6 +3681,21 @@ msgstr ""
 "Uhrzeit in Graustufen (Unterstützung von 256 Farben notwendig): "
 "\"${color:252}%H${color:245}%M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"setzt ein Präfix welches anstelle des Nicks der Nachricht vorangestellt "
+"wird, sofern die vorherige Nachricht von dem selben Nick geschrieben wurde. "
+"Wird ein Leerzeichen (\" \") genutzt, dann wird der Nachricht kein Präfix "
+"vorangestellt. Um diese Funktion zu deaktivieren und den Nick als Präfix zu "
+"nutzen darf keine Zeichenkette angegeben werden"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-17 16:04+0100\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3181,6 +3181,20 @@ msgstr ""
 "\"${color}\", ejemplo hora francesa: \"${lightblue}%H${white}%M${lightred}%S"
 "\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"prefijo mostrado por un mensaje con el mismo nick que en el mensaje previo: "
+"usar un espacio \" \" para ocultar el prefijo, una cadena para mostrar esta "
+"en lugar del prefijo, o una cadena vacía para desactivar esta característica "
+"(mostrar prefijo)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
-"PO-Revision-Date: 2019-04-13 13:50+0200\n"
+"PO-Revision-Date: 2019-04-13 14:43+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -3580,6 +3580,21 @@ msgstr ""
 "help eval) ; par exemple l'heure avec des niveaux de gris (requiert le "
 "support de 256 couleurs) : \"${color:252}%H${color:245}%M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"heure affichée pour un message avec la même heure que le message précédent ; "
+"utilisez un espace \" \" pour cacher l'heure, une autre chaîne pour "
+"l'afficher à la place de l'heure, ou une chaîne vide pour désactiver cette "
+"fonctionnalité (toujours afficher l'heure) (note : le contenu est évalué, "
+"donc vous pouvez utiliser des couleurs avec le format \"${color:xxx}\", "
+"voir /help eval)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-02-28 20:18+0100\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -2685,6 +2685,16 @@ msgid ""
 "${color:240}%S\""
 msgstr "új nap kezdetével megjelenő időbélyeg"
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr "új nap kezdetével megjelenő időbélyeg"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-17 16:04+0100\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3280,6 +3280,20 @@ msgstr ""
 "formato \"${colore}\", nell'orario italiano ad esempio: \"${lightblue}%H"
 "${white}%M{lightred}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"prefisso mostrato per un messaggio con lo stesso nick del messaggio "
+"precedente: usare uno spazio \" \" per nascondere il prefisso, un'altra "
+"stringa per mostrare la stringa invece del prefisso, o una stringa vuota per "
+"disabilitare questa funzionalità (mostra prefisso)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-04-01 09:00+0900\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
@@ -3472,6 +3472,19 @@ msgstr ""
 "来ます、/help eval を参照してください); 例えばグレースケールを使う時間の例 "
 "(256 色のサポートが必要): \"${color:252}%H${color:245}%M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"同じニックネームからの連続したメッセージに前置するプレフィックス: 空白文字 "
+"\" \" の場合はプレフィックスを隠す、これ以外の文字列の場合はそれをプレフィッ"
+"クスとして用いる、空文字の場合はプレフィックス表示機能を使わない"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-21 23:32+0100\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
 "Language-Team: Polish <kde-i18n-doc@kde.org>\n"
@@ -3529,6 +3529,19 @@ msgstr ""
 "przykład czas w odcieniach szarości (wymaga wsparcia dla 256 kolorów):"
 "\"${color:252}%H${color:245}%M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"prefiks wyświetlany dla wiadomości z takim samym nickiem jak poprzednia "
+"wiadomość: spacja (\" \") chowa prefiks, inny ciąg wyświetlany zamiast "
+"prefiksu lub pusty ciąg dla wyłączenia opcji (wyświetlanie przedrostka)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-21 23:33+0100\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
 "Language-Team: Portuguese <>\n"
@@ -3483,6 +3483,20 @@ msgstr ""
 "usando tons de cinzento (requer suporte de 256 cores): \"${color:252}%H"
 "${color:245}%M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"prefixo apresentado para uma mensagem do mesmo nick que a mensagem anterior: "
+"use espaço \" \" para ocultar o prefixo, outra cadeia para exibí-la em vez "
+"do prefixo, ou uma cadeia vazia para desativar a funcionalidade (exibir o "
+"prefixo)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-11 21:10+0100\n"
 "Last-Translator: Eduardo Elias <camponez@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3230,6 +3230,18 @@ msgstr ""
 "de tempo usando escala de cinza (requer suporte à 256 cores): "
 "\"${color:252}%H${color:245}$M${color:240}%S\""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+"formato de tempo para o item de barra \"time\" (veja man strftime para "
+"especificadores de data/tempo)"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-11 21:10+0100\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -2708,6 +2708,16 @@ msgid ""
 "${color:240}%S\""
 msgstr "отображение маркера даты при смене дня"
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+#, fuzzy
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr "отображение маркера даты при смене дня"
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+0200\n"
 "PO-Revision-Date: 2019-03-17 16:04+0100\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -2442,6 +2442,15 @@ msgid ""
 "${color:240}%S\""
 msgstr ""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

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: 2019-04-13 13:45+0200\n"
+"POT-Creation-Date: 2019-04-13 14:42+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"
@@ -2437,6 +2437,15 @@ msgid ""
 "${color:240}%S\""
 msgstr ""
 
+#. TRANSLATORS: string "${color:xxx}" must NOT be translated
+msgid ""
+"time displayed for a message with same time as previous message: use a space "
+"\" \" to hide time, another string to display this string instead of time, "
+"or an empty string to disable feature (always display time) (note: content "
+"is evaluated, so you can use colors with format \"${color:xxx}\", see /help "
+"eval)"
+msgstr ""
+
 msgid ""
 "force \"bold\" attribute for light colors and \"darkgray\" in basic colors "
 "(this option is disabled by default: bold is used only if terminal has less "

src/core/wee-config.c

@@ -98,6 +98,7 @@ struct t_config_option *config_look_buffer_search_force_default;
 struct t_config_option *config_look_buffer_search_regex;
 struct t_config_option *config_look_buffer_search_where;
 struct t_config_option *config_look_buffer_time_format;
+struct t_config_option *config_look_buffer_time_same;
 struct t_config_option *config_look_color_basic_force_bold;
 struct t_config_option *config_look_color_inactive_buffer;
 struct t_config_option *config_look_color_inactive_message;
@@ -319,6 +320,7 @@ char **config_nick_colors = NULL;
 int config_num_nick_colors = 0;
 struct t_hashtable *config_hashtable_nick_color_force = NULL;
 char *config_item_time_evaluated = NULL;
+char *config_buffer_time_same_evaluated = NULL;
 struct t_hashtable *config_hashtable_completion_partial_templates = NULL;
 
 
@@ -657,6 +659,27 @@ config_change_buffer_time_format (const void *pointer, void *data,
         gui_window_ask_refresh (1);
 }
 
+/*
+ * Callback for changes on option "weechat.look.buffer_time_same".
+ */
+
+void
+config_change_buffer_time_same (const void *pointer, void *data,
+                                struct t_config_option *option)
+{
+    /* make C compiler happy */
+    (void) pointer;
+    (void) data;
+    (void) option;
+
+    if (config_buffer_time_same_evaluated)
+        free (config_buffer_time_same_evaluated);
+    config_buffer_time_same_evaluated = eval_expression (
+        CONFIG_STRING(config_look_buffer_time_same), NULL, NULL, NULL);
+
+    gui_window_ask_refresh (1);
+}
+
 /*
  * Computes the "prefix_max_length" on all buffers.
  */
@@ -2664,6 +2687,19 @@ config_weechat_init_options ()
         NULL, NULL, NULL,
         &config_change_buffer_time_format, NULL, NULL,
         NULL, NULL, NULL);
+    config_look_buffer_time_same = config_file_new_option (
+        weechat_config_file, ptr_section,
+        "buffer_time_same", "string",
+        /* TRANSLATORS: string "${color:xxx}" must NOT be translated */
+        N_("time displayed for a message with same time as previous message: "
+           "use a space \" \" to hide time, another string to display this "
+           "string instead of time, or an empty string to disable feature "
+           "(always display time) (note: content is evaluated, so you can use "
+           "colors with format \"${color:xxx}\", see /help eval)"),
+        NULL, 0, 0, "", NULL, 0,
+        NULL, NULL, NULL,
+        &config_change_buffer_time_same, NULL, NULL,
+        NULL, NULL, NULL);
     config_look_color_basic_force_bold = config_file_new_option (
         weechat_config_file, ptr_section,
         "color_basic_force_bold", "boolean",
@@ -4694,6 +4730,12 @@ config_weechat_free ()
         config_item_time_evaluated = NULL;
     }
 
+    if (config_buffer_time_same_evaluated)
+    {
+        free (config_buffer_time_same_evaluated);
+        config_buffer_time_same_evaluated = NULL;
+    }
+
     if (config_hashtable_completion_partial_templates)
     {
         hashtable_free (config_hashtable_completion_partial_templates);

src/core/wee-config.h

@@ -149,6 +149,7 @@ extern struct t_config_option *config_look_buffer_search_force_default;
 extern struct t_config_option *config_look_buffer_search_regex;
 extern struct t_config_option *config_look_buffer_search_where;
 extern struct t_config_option *config_look_buffer_time_format;
+extern struct t_config_option *config_look_buffer_time_same;
 extern struct t_config_option *config_look_color_basic_force_bold;
 extern struct t_config_option *config_look_color_inactive_buffer;
 extern struct t_config_option *config_look_color_inactive_message;
@@ -355,6 +356,7 @@ extern int config_word_chars_input_count;
 extern char **config_nick_colors;
 extern int config_num_nick_colors;
 extern struct t_hashtable *config_hashtable_nick_color_force;
+extern char *config_buffer_time_same_evaluated;
 extern struct t_hashtable *config_hashtable_completion_partial_templates;
 
 extern void config_set_nick_colors ();

src/gui/curses/gui-curses-chat.c

@@ -681,6 +681,33 @@ gui_chat_display_day_changed (struct t_gui_window *window,
         free (message_with_color);
 }
 
+/*
+ * Checks if time on line is the same as time on previous line.
+ *
+ * Returns:
+ *   1: time is same as time on previous line
+ *   0: time is different from time on previous line
+ */
+
+int
+gui_chat_line_time_is_same_as_previous (struct t_gui_line *line)
+{
+    struct t_gui_line *prev_line;
+
+    /* previous line is not found => display standard time */
+    prev_line = gui_line_get_prev_displayed (line);
+    if (!prev_line)
+        return 0;
+
+    /* previous line has no time => display standard time */
+    if (!line->data->str_time || !prev_line->data->str_time)
+        return 0;
+
+    /* time can be hidden/replaced if times are equal */
+    return (strcmp (line->data->str_time, prev_line->data->str_time) == 0) ?
+        1 : 0;
+}
+
 /*
  * Displays time, buffer name (for merged buffers) and prefix for a line.
  */
@@ -719,12 +746,49 @@ gui_chat_display_time_to_prefix (struct t_gui_window *window,
     {
         if (window->win_chat_cursor_y < window->coords_size)
             window->coords[window->win_chat_cursor_y].time_x1 = window->win_chat_cursor_x;
-        gui_chat_display_word (window, line, line->data->str_time,
+
+        if (CONFIG_STRING(config_look_buffer_time_same)
+            && CONFIG_STRING(config_look_buffer_time_same)[0]
+            && gui_chat_line_time_is_same_as_previous (line))
+        {
+            length_allowed = gui_chat_time_length;
+            num_spaces = length_allowed - gui_chat_strlen_screen (
+                config_buffer_time_same_evaluated);
+            gui_chat_display_word (
+                window, line, config_buffer_time_same_evaluated,
+                (num_spaces < 0) ?
+                config_buffer_time_same_evaluated +
+                gui_chat_string_real_pos (config_buffer_time_same_evaluated,
+                                          length_allowed,
+                                          1) :
+                NULL,
+                1, num_lines, count,
+                pre_lines_displayed, lines_displayed,
+                simulate,
+                CONFIG_BOOLEAN(config_look_color_inactive_time),
+                0);
+            for (i = 0; i < num_spaces; i++)
+            {
+                gui_chat_display_word (
+                    window, line, str_space,
                     NULL, 1, num_lines, count,
                     pre_lines_displayed, lines_displayed,
                     simulate,
                     CONFIG_BOOLEAN(config_look_color_inactive_time),
                     0);
+            }
+        }
+        else
+        {
+            gui_chat_display_word (
+                window, line, line->data->str_time,
+                NULL, 1, num_lines, count,
+                pre_lines_displayed, lines_displayed,
+                simulate,
+                CONFIG_BOOLEAN(config_look_color_inactive_time),
+                0);
+        }
+
         if (window->win_chat_cursor_y < window->coords_size)
             window->coords[window->win_chat_cursor_y].time_x2 = window->win_chat_cursor_x - 1;