core: add option weechat.completion.nick_case_sensitive (closes #981)

23 files changed, 109 insertions, 18 deletions

diff --git a/ChangeLog.adoc b/ChangeLog.adoc
index 273be46a1..31342fec3 100644
--- a/ChangeLog.adoc
+++ b/ChangeLog.adoc
@@ -20,6 +20,7 @@ https://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 New features::
 
+  * core: add option weechat.completion.nick_case_sensitive (issue #981)
   * core: add wilcard matching operator (`+=*+` and `+!*+`) in evaluation of expressions (issue #611)
   * core: add cut of string in evaluation of expressions with "cut:" (number of chars) and "cutscr:" (number of chars displayed on screen)
   * core: add ternary operator (condition) in evaluation of expressions (`${if:condition?value_if_true:value_if_false}`)
diff --git a/doc/de/autogen/user/weechat_options.adoc b/doc/de/autogen/user/weechat_options.adoc
index 84b0b83e2..7d962491f 100644
--- a/doc/de/autogen/user/weechat_options.adoc
+++ b/doc/de/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** Werte: on, off
 ** Standardwert: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** Beschreibung: pass:none[case sensitive completion for nicks]
+** Typ: boolesch
+** Werte: on, off
+** Standardwert: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** Beschreibung: pass:none[fügt eine Zeichenkette hinter die Nick-Vervollständigung ein (sofern ein Nickname das erste Wort in der Kommandozeile ist)]
 ** Typ: Zeichenkette
diff --git a/doc/en/autogen/user/weechat_options.adoc b/doc/en/autogen/user/weechat_options.adoc
index d1d5f3236..2a5376f45 100644
--- a/doc/en/autogen/user/weechat_options.adoc
+++ b/doc/en/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** values: on, off
 ** default value: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** description: pass:none[case sensitive completion for nicks]
+** type: boolean
+** values: on, off
+** default value: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** description: pass:none[string inserted after nick completion (when nick is first word on command line)]
 ** type: string
diff --git a/doc/fr/autogen/user/weechat_options.adoc b/doc/fr/autogen/user/weechat_options.adoc
index d58b4c119..9d4e9cafe 100644
--- a/doc/fr/autogen/user/weechat_options.adoc
+++ b/doc/fr/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** valeurs: on, off
 ** valeur par défaut: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** description: pass:none[complétion sensible à la casse pour les pseudos]
+** type: booléen
+** valeurs: on, off
+** valeur par défaut: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** description: pass:none[chaîne insérée après la complétion du pseudo (quand le pseudo est le premier mot sur la ligne de commande)]
 ** type: chaîne
diff --git a/doc/it/autogen/user/weechat_options.adoc b/doc/it/autogen/user/weechat_options.adoc
index 60ba6d837..791d39b64 100644
--- a/doc/it/autogen/user/weechat_options.adoc
+++ b/doc/it/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** valori: on, off
 ** valore predefinito: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** descrizione: pass:none[case sensitive completion for nicks]
+** tipo: bool
+** valori: on, off
+** valore predefinito: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** descrizione: pass:none[stringa inserita dopo il completamento del nick (quando il nick è la prima parola sulla riga di comando)]
 ** tipo: stringa
diff --git a/doc/ja/autogen/user/weechat_options.adoc b/doc/ja/autogen/user/weechat_options.adoc
index 1ef3bbb46..4cae805ac 100644
--- a/doc/ja/autogen/user/weechat_options.adoc
+++ b/doc/ja/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** 値: on, off
 ** デフォルト値: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** 説明: pass:none[case sensitive completion for nicks]
+** タイプ: ブール
+** 値: on, off
+** デフォルト値: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** 説明: pass:none[ニックネーム補完の後に追加する文字列 (ニックネームがコマンドラインの最初にある場合)]
 ** タイプ: 文字列
diff --git a/doc/pl/autogen/user/weechat_options.adoc b/doc/pl/autogen/user/weechat_options.adoc
index 2dfe26f90..fa1872617 100644
--- a/doc/pl/autogen/user/weechat_options.adoc
+++ b/doc/pl/autogen/user/weechat_options.adoc
@@ -410,6 +410,12 @@
 ** wartości: on, off
 ** domyślna wartość: `+on+`
 
+* [[option_weechat.completion.nick_case_sensitive]] *weechat.completion.nick_case_sensitive*
+** opis: pass:none[case sensitive completion for nicks]
+** typ: bool
+** wartości: on, off
+** domyślna wartość: `+off+`
+
 * [[option_weechat.completion.nick_completer]] *weechat.completion.nick_completer*
 ** opis: pass:none[ciąg wstawiany  po dopełnionym nicku (kiedy nick jest pierwszym słowem w linii poleceń)]
 ** typ: ciąg
diff --git a/po/cs.po b/po/cs.po
index 1700d41e4..92b15d350 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 21:59+0100\n"
 "Last-Translator: Ondřej Súkup <mimi.vx@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3811,6 +3811,9 @@ msgstr ""
 "přidat mezeru za přezdívku po doplnění (pokud není přezdívka první slovo na "
 "příkazovém řádku)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
diff --git a/po/de.po b/po/de.po
index 55d8c46c5..ebdddbed0 100644
--- a/po/de.po
+++ b/po/de.po
@@ -19,7 +19,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-05-03 23:14+0200\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <kde-i18n-de@kde.org>\n"
@@ -4574,6 +4574,9 @@ msgstr ""
 "fügt ein Leerzeichen hinter die Nick-Vervollständigung ein (sofern der "
 "Nickname nicht das erste Wort in einer Kommandozeile darstellt)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/es.po b/po/es.po
index 9bd52c75d..c29c001f8 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 22:01+0100\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4002,6 +4002,9 @@ msgstr ""
 "agregar espacio después de autocompletar un apodo (cuando el apodo no es la "
 "primera palabra en la línea de comandos)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/fr.po b/po/fr.po
index 6e78e4bd3..83d36063c 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: 2017-05-05 23:16+0200\n"
-"PO-Revision-Date: 2017-05-05 23:17+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
+"PO-Revision-Date: 2017-05-06 10:12+0200\n"
 "Last-Translator: Sébastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -4466,6 +4466,9 @@ msgstr ""
 "ajouter un espace après la complétion du pseudo (quand le pseudo n'est pas "
 "le premier mot sur la ligne de commande)"
 
+msgid "case sensitive completion for nicks"
+msgstr "complétion sensible à la casse pour les pseudos"
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/hu.po b/po/hu.po
index f1fcfc8fe..4903d2eca 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 22:03+0100\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3387,6 +3387,9 @@ msgid ""
 "add space after nick completion (when nick is not first word on command line)"
 msgstr ""
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
diff --git a/po/it.po b/po/it.po
index dad5cbb9f..67533dc0f 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 22:04+0100\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4113,6 +4113,9 @@ msgstr ""
 "aggiungi uno spazio al completamento del nick (quando non è la prima parola "
 "sulla riga di comando)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/ja.po b/po/ja.po
index 780c8dd37..b43cc8e50 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-05-02 09:00+0900\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/weechat/tree/master/"
@@ -4271,6 +4271,9 @@ msgstr ""
 "ニックネーム補完の後に空白を追加 (コマンドラインの最初がニックネームでない場"
 "合は)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/pl.po b/po/pl.po
index d9b5b692c..56455a0e8 100644
--- a/po/pl.po
+++ b/po/pl.po
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-04-08 14:49+0200\n"
 "Last-Translator: Krzysztof Korościk <soltys@soltys.info>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -4358,6 +4358,9 @@ msgstr ""
 "dodaj spację po dopełnionym nicku (kiedy nick nie jest pierwszym słowem w "
 "linii poleceń)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/pt.po b/po/pt.po
index 297d5a3a0..1b411babd 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-04-08 14:50+0200\n"
 "Last-Translator: Vasco Almeida <vascomalmeida@sapo.pt>\n"
 "Language-Team: Portuguese <>\n"
@@ -4349,6 +4349,9 @@ msgstr ""
 "adicionar espaço depois de completar o nick (quando o nick não é a primeira "
 "palavra na linha de comando)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index d602c12b2..6e3363e9d 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2016-09-03 08:24+0200\n"
 "Last-Translator: Eduardo Elias <camponez@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3998,6 +3998,9 @@ msgstr ""
 "adiciona espaço após a completação de apelido (quando o apelido não é a "
 "primeira palavra na linha de comando)"
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
diff --git a/po/ru.po b/po/ru.po
index d84e3f59b..c8992e1e0 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 22:06+0100\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3420,6 +3420,9 @@ msgid ""
 "add space after nick completion (when nick is not first word on command line)"
 msgstr ""
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 #, fuzzy
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
diff --git a/po/tr.po b/po/tr.po
index 98305d0fd..5955ed53c 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+0200\n"
 "PO-Revision-Date: 2017-01-06 22:07+0100\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -3068,6 +3068,9 @@ msgid ""
 "add space after nick completion (when nick is not first word on command line)"
 msgstr ""
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/po/weechat.pot b/po/weechat.pot
index 4279c29f8..16c57f772 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: 2017-05-05 23:16+0200\n"
+"POT-Creation-Date: 2017-05-06 10:11+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"
@@ -3059,6 +3059,9 @@ msgid ""
 "add space after nick completion (when nick is not first word on command line)"
 msgstr ""
 
+msgid "case sensitive completion for nicks"
+msgstr ""
+
 msgid ""
 "string inserted after nick completion (when nick is first word on command "
 "line)"
diff --git a/src/core/wee-config.c b/src/core/wee-config.c
index 54c78bb92..0bbaea4e3 100644
--- a/src/core/wee-config.c
+++ b/src/core/wee-config.c
@@ -264,6 +264,7 @@ struct t_config_option *config_completion_base_word_until_cursor;
 struct t_config_option *config_completion_command_inline;
 struct t_config_option *config_completion_default_template;
 struct t_config_option *config_completion_nick_add_space;
+struct t_config_option *config_completion_nick_case_sensitive;
 struct t_config_option *config_completion_nick_completer;
 struct t_config_option *config_completion_nick_first_only;
 struct t_config_option *config_completion_nick_ignore_chars;
@@ -4105,6 +4106,12 @@ config_weechat_init_options ()
            "command line)"),
         NULL, 0, 0, "on", NULL, 0,
         NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
+    config_completion_nick_case_sensitive = config_file_new_option (
+        weechat_config_file, ptr_section,
+        "nick_case_sensitive", "boolean",
+        N_("case sensitive completion for nicks"),
+        NULL, 0, 0, "off", NULL, 0,
+        NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
     config_completion_nick_completer = config_file_new_option (
         weechat_config_file, ptr_section,
         "nick_completer", "string",
diff --git a/src/core/wee-config.h b/src/core/wee-config.h
index ece8dd752..1ab3b763d 100644
--- a/src/core/wee-config.h
+++ b/src/core/wee-config.h
@@ -310,6 +310,7 @@ extern struct t_config_option *config_completion_base_word_until_cursor;
 extern struct t_config_option *config_completion_command_inline;
 extern struct t_config_option *config_completion_default_template;
 extern struct t_config_option *config_completion_nick_add_space;
+extern struct t_config_option *config_completion_nick_case_sensitive;
 extern struct t_config_option *config_completion_nick_completer;
 extern struct t_config_option *config_completion_nick_first_only;
 extern struct t_config_option *config_completion_nick_ignore_chars;
diff --git a/src/gui/gui-completion.c b/src/gui/gui-completion.c
index d5ece75fe..22c151f1d 100644
--- a/src/gui/gui-completion.c
+++ b/src/gui/gui-completion.c
@@ -356,19 +356,26 @@ int
 gui_completion_nickncmp (const char *base_word, const char *nick, int max)
 {
     char *base_word2, *nick2;
-    int return_cmp;
+    int case_sensitive, return_cmp;
+
+    case_sensitive = CONFIG_BOOLEAN(config_completion_nick_case_sensitive);
 
     if (!CONFIG_STRING(config_completion_nick_ignore_chars)
         || !CONFIG_STRING(config_completion_nick_ignore_chars)[0]
         || !base_word || !nick || !base_word[0] || !nick[0]
         || gui_completion_nick_has_ignored_chars (base_word))
-        return string_strncasecmp (base_word, nick, max);
+    {
+        return (case_sensitive) ?
+            strncmp (base_word, nick, max) :
+            string_strncasecmp (base_word, nick, max);
+    }
 
     base_word2 = gui_completion_nick_strdup_ignore_chars (base_word);
     nick2 = gui_completion_nick_strdup_ignore_chars (nick);
 
-    return_cmp = string_strncasecmp (base_word2, nick2,
-                                     utf8_strlen (base_word2));
+    return_cmp = (case_sensitive) ?
+        strncmp (base_word2, nick2, utf8_strlen (base_word2)) :
+        string_strncasecmp (base_word2, nick2, utf8_strlen (base_word2));
 
     free (base_word2);
     free (nick2);