core: add option "libs" for command /debug, add signal "debug_libs"

25 files changed, 170 insertions, 65 deletions

diff --git a/ChangeLog b/ChangeLog
index 9d3e1e84c..357104ca1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 0.4.3 (under dev)
 
+* core: add option "libs" for command /debug
 * core: apply color attributes when clearing a window (patch #8236)
 * core: set option weechat.look.paste_bracketed to "on" by default
 * core: fix truncated text when pasting several long lines (bug #40210)
diff --git a/doc/de/autogen/user/weechat_commands.txt b/doc/de/autogen/user/weechat_commands.txt
index 399af1db5..ee5569fc5 100644
--- a/doc/de/autogen/user/weechat_commands.txt
+++ b/doc/de/autogen/user/weechat_commands.txt
@@ -191,23 +191,24 @@ Beispiele:
         mouse|cursor [verbose]
         hdata [free]
 
-     list: zeigt alle Erweiterungen mit Debuglevel an
-      set: setzt den Level der Protokollierung für eine Erweiterung
-   plugin: Name der Erweiterung ("core" für den WeeChat Kern)
-    level: Debuglevel der Erweiterung (0 = deaktiviert Debug)
-     dump: Speicherabbild in die WeeChat Protokolldatei schreiben (wie bei einem Programmabsturz)
-   buffer: speichert den Bufferinhalt als hexadezimale Ausgabe in die Protokolldatei
-    color: zeigt Informationen über die aktuellen Farbpaarungen an
-   cursor: schaltet den debug-Modus für den Cursor-Modus ein/aus
-     dirs: Verzeichnisse werden angezeigt
-    hdata: zeigt Informationen zu hdata an (mittels free werden alle hdata Informationen aus dem Speicher entfernt)
-    hooks: zeigt die aktiven Hooks an
-infolists: zeigt Information über die Infolists an
-   memory: gibt Informationen über den genutzten Speicher aus
-    mouse: schaltet den debug-Modus für den Maus-Modus ein/aus
-     tags: zeigt für jede einzelne Zeile die dazugehörigen Schlagwörter an
-     term: gibt Informationen über das Terminal und verfügbare Farben aus
-  windows: zeigt die Fensterstruktur an
+     list: list plugins with debug levels
+      set: set debug level for plugin
+   plugin: name of plugin ("core" for WeeChat core)
+    level: debug level for plugin (0 = disable debug)
+     dump: save memory dump in WeeChat log file (same dump is written when WeeChat crashes)
+   buffer: dump buffer content with hexadecimal values in log file
+    color: display infos about current color pairs
+   cursor: toggle debug for cursor mode
+     dirs: display directories
+    hdata: display infos about hdata (with free: remove all hdata in memory)
+    hooks: display infos about hooks
+infolists: display infos about infolists
+     libs: display infos about external libraries used
+   memory: display infos about memory usage
+    mouse: toggle debug for mouse
+     tags: display tags for lines
+     term: display infos about terminal
+  windows: display windows tree
 ----
 
 [[command_weechat_eval]]
diff --git a/doc/en/autogen/user/weechat_commands.txt b/doc/en/autogen/user/weechat_commands.txt
index e2eb66896..1660ebd20 100644
--- a/doc/en/autogen/user/weechat_commands.txt
+++ b/doc/en/autogen/user/weechat_commands.txt
@@ -203,6 +203,7 @@ Examples:
     hdata: display infos about hdata (with free: remove all hdata in memory)
     hooks: display infos about hooks
 infolists: display infos about infolists
+     libs: display infos about external libraries used
    memory: display infos about memory usage
     mouse: toggle debug for mouse
      tags: display tags for lines
diff --git a/doc/en/weechat_plugin_api.en.txt b/doc/en/weechat_plugin_api.en.txt
index 0e556108e..44cb99a53 100644
--- a/doc/en/weechat_plugin_api.en.txt
+++ b/doc/en/weechat_plugin_api.en.txt
@@ -7743,6 +7743,10 @@ Arguments:
   String: plugin name |
   Dump request
 
+| weechat | debug_libs |
+  - |
+  Display external libraries used
+
 | weechat | filter_added |
   Pointer: filter |
   Filter added
diff --git a/doc/fr/autogen/user/weechat_commands.txt b/doc/fr/autogen/user/weechat_commands.txt
index 565848580..78fab9f0d 100644
--- a/doc/fr/autogen/user/weechat_commands.txt
+++ b/doc/fr/autogen/user/weechat_commands.txt
@@ -203,6 +203,7 @@ extension: nom de l'extension ("core" pour le cœur de WeeChat)
     hdata: afficher des infos sur les hdata (avec free: supprimer tous les hdata en mémoire)
     hooks: afficher des infos sur les hooks
 infolists: afficher des infos sur les infolists
+     libs: afficher des infos sur les bibliothèques externes utilisées
    memory: afficher des infos sur l'utilisation de la mémoire
     mouse: activer/désactiver le debug pour la souris
      tags: afficher les étiquettes pour les lignes
diff --git a/doc/fr/weechat_plugin_api.fr.txt b/doc/fr/weechat_plugin_api.fr.txt
index 60585e68c..4e825b643 100644
--- a/doc/fr/weechat_plugin_api.fr.txt
+++ b/doc/fr/weechat_plugin_api.fr.txt
@@ -7861,6 +7861,10 @@ Paramètres :
   Chaîne : nom d'extension |
   Requête de "dump"
 
+| weechat | debug_libs |
+  - |
+  Affichage des bibliothèques externes utilisées
+
 | weechat | filter_added |
   Pointeur : filtre |
   Filtre ajouté
diff --git a/doc/it/autogen/user/weechat_commands.txt b/doc/it/autogen/user/weechat_commands.txt
index c4f89bbb2..bb58e71c2 100644
--- a/doc/it/autogen/user/weechat_commands.txt
+++ b/doc/it/autogen/user/weechat_commands.txt
@@ -191,23 +191,24 @@ Esempi:
         mouse|cursor [verbose]
         hdata [free]
 
-     list: elenca i plugin con i livelli di debug
-      set: imposta il livello di debug per il plugin
-   plugin: nome del plugin ("core" per il core di WeeChat)
-  livello: livello di debug per il plugin (0 = disattiva debug)
-     dump: salva un dump della memoria nel file di log di WeeChat (lo stesso dump viene salvato in caso di crash di WeeChat)
-   buffer: esegue un dump del contenuto del buffer con valori esadecimali nel file di log
-    color: mostra informazioni sulle coppie di colore correnti
-   cursor: abilita/disabilita debug per la modalità cursore
-     dirs: mostra le directory
-    hdata: mostra informazioni su hdata (con free: rimuove tutti gli hdata in memoria)
-    hooks: mostra informazioni sugli hook
-infolists: mostra informazioni sulle liste info
-   memory: mostra informazioni sull'uso della memoria
-    mouse: abilita/disabilita debug per il mouse
-     tags: mostra tag per le righe
-     term: mostra informazioni sul terminale
-  windows: mostra l'albero delle finestre
+     list: list plugins with debug levels
+      set: set debug level for plugin
+   plugin: name of plugin ("core" for WeeChat core)
+    level: debug level for plugin (0 = disable debug)
+     dump: save memory dump in WeeChat log file (same dump is written when WeeChat crashes)
+   buffer: dump buffer content with hexadecimal values in log file
+    color: display infos about current color pairs
+   cursor: toggle debug for cursor mode
+     dirs: display directories
+    hdata: display infos about hdata (with free: remove all hdata in memory)
+    hooks: display infos about hooks
+infolists: display infos about infolists
+     libs: display infos about external libraries used
+   memory: display infos about memory usage
+    mouse: toggle debug for mouse
+     tags: display tags for lines
+     term: display infos about terminal
+  windows: display windows tree
 ----
 
 [[command_weechat_eval]]
diff --git a/doc/it/weechat_plugin_api.it.txt b/doc/it/weechat_plugin_api.it.txt
index ec20c111d..c083b5e45 100644
--- a/doc/it/weechat_plugin_api.it.txt
+++ b/doc/it/weechat_plugin_api.it.txt
@@ -7836,6 +7836,11 @@ Argomenti:
   Stringa: nome plugin |
   Richiesta di dump
 
+// TRANSLATION MISSING
+| weechat | debug_libs |
+  - |
+  Display external libraries used
+
 | weechat | filter_added |
   Puntatore: filtro |
   Filtro aggiunto
diff --git a/doc/ja/autogen/user/weechat_commands.txt b/doc/ja/autogen/user/weechat_commands.txt
index 665b26754..a02833d1a 100644
--- a/doc/ja/autogen/user/weechat_commands.txt
+++ b/doc/ja/autogen/user/weechat_commands.txt
@@ -191,23 +191,24 @@ stop: カーソルモードを終了
         mouse|cursor [verbose]
         hdata [free]
 
-     list: デバッグレベルの設定されたプラグインをリストアップ
-      set: プラグインのデバッグレベルを設定
-   plugin: プラグインの名前 ("core" は WeeChat コアを意味する)
-    level: プラグインのデバッグレベル (0 はデバッグの無効化)
-     dump: WeeChat ログファイルにメモリダンプを保存 (WeeChat がクラッシュした場合と同じダンプが書き込まれます)
-   buffer: ログファイルに 16 進値でバッファの内容をダンプ
-    color: 現在の色ペアに関する情報を表示
-   cursor: カーソルモードのデバッグを切り替え
-     dirs: ディレクトリを表示
-    hdata: hdata に関する情報を表示 (free を付ければ: メモリから全ての hdata を削除)
-    hooks: フックに関する情報を表示
-infolists: infolist に関する情報を表示
-   memory: メモリ使用量に関する情報を表示
-    mouse: マウスのデバックを切り替え
-     tags: 行のタグを表示
-     term: ターミナルに関する情報を表示
-  windows: ウィンドウツリーの情報を表示
+     list: list plugins with debug levels
+      set: set debug level for plugin
+   plugin: name of plugin ("core" for WeeChat core)
+    level: debug level for plugin (0 = disable debug)
+     dump: save memory dump in WeeChat log file (same dump is written when WeeChat crashes)
+   buffer: dump buffer content with hexadecimal values in log file
+    color: display infos about current color pairs
+   cursor: toggle debug for cursor mode
+     dirs: display directories
+    hdata: display infos about hdata (with free: remove all hdata in memory)
+    hooks: display infos about hooks
+infolists: display infos about infolists
+     libs: display infos about external libraries used
+   memory: display infos about memory usage
+    mouse: toggle debug for mouse
+     tags: display tags for lines
+     term: display infos about terminal
+  windows: display windows tree
 ----
 
 [[command_weechat_eval]]
diff --git a/po/cs.po b/po/cs.po
index 731278293..a8f02fffb 100644
--- a/po/cs.po
+++ b/po/cs.po
@@ -20,7 +20,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Jiri Golembiovsky <golemj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1257,6 +1257,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/de.po b/po/de.po
index 840955c43..bfc21ac51 100644
--- a/po/de.po
+++ b/po/de.po
@@ -22,7 +22,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.4.3-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Nils Görs <weechatter@arcor.de>\n"
 "Language-Team: German <weechatter@arcor.de>\n"
@@ -1283,6 +1283,7 @@ msgstr ""
 "list || set <plugin> <level> || dump [<plugin>] || buffer|color|infolists|"
 "memory|tags|term|windows || mouse|cursor [verbose] || hdata [free]"
 
+#, fuzzy
 msgid ""
 "     list: list plugins with debug levels\n"
 "      set: set debug level for plugin\n"
@@ -1298,6 +1299,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/es.po b/po/es.po
index abb875ea5..23572c9a2 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Elián Hanisch <lambdae2@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1286,6 +1286,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/fr.po b/po/fr.po
index 10f1b4938..134014b28 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: 2013-11-09 17:01+0100\n"
-"PO-Revision-Date: 2013-11-09 17:02+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
+"PO-Revision-Date: 2013-11-17 20:18+0100\n"
 "Last-Translator: Sebastien Helleu <flashcode@flashtux.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
 "Language: fr\n"
@@ -1277,6 +1277,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
@@ -1298,6 +1299,7 @@ msgstr ""
 "hdata en mémoire)\n"
 "    hooks: afficher des infos sur les hooks\n"
 "infolists: afficher des infos sur les infolists\n"
+"     libs: afficher des infos sur les bibliothèques externes utilisées\n"
 "   memory: afficher des infos sur l'utilisation de la mémoire\n"
 "    mouse: activer/désactiver le debug pour la souris\n"
 "     tags: afficher les étiquettes pour les lignes\n"
diff --git a/po/hu.po b/po/hu.po
index 97296e3d1..d2f3e3976 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Andras Voroskoi <voroskoi@frugalware.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1193,6 +1193,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/it.po b/po/it.po
index 72aa17be2..ef902b34b 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Esteban I. Ruiz Moreno <exio4.com@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1243,6 +1243,7 @@ msgstr ""
 "list || set <plugin> <livello> || dump [<plugin>] || buffer|color|infolists|"
 "memory|tags|term|windows || mouse|cursor [verbose] || hdata [free]"
 
+#, fuzzy
 msgid ""
 "     list: list plugins with debug levels\n"
 "      set: set debug level for plugin\n"
@@ -1258,6 +1259,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/ja.po b/po/ja.po
index 70ac3f77f..0dc40fa7a 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: AYANOKOUZI, Ryuunosuke <i38w7i3@yahoo.co.jp>\n"
 "Language-Team: Japanese <https://github.com/l/WeeChat>\n"
@@ -1232,6 +1232,7 @@ msgstr ""
 "list || set <plugin> <level> || dump [<plugin>] || buffer|color|infolists|"
 "memory|tags|term|windows || mouse|cursor [verbose] || hdata [free]"
 
+#, fuzzy
 msgid ""
 "     list: list plugins with debug levels\n"
 "      set: set debug level for plugin\n"
@@ -1247,6 +1248,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/pl.po b/po/pl.po
index 53cdf9d84..2c0447f3d 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-11 09:07+0100\n"
 "Last-Translator: Krzysztof Korościk <soltys@szluug.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1262,6 +1262,7 @@ msgstr ""
 "list || set <wtyczka> <poziom> || dump [<wtyczka>] || buffer|color|infolists|"
 "memory|tags|term|windows || mouse|cursor [verbose] || hdata [free]"
 
+#, fuzzy
 msgid ""
 "     list: list plugins with debug levels\n"
 "      set: set debug level for plugin\n"
@@ -1277,6 +1278,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/pt_BR.po b/po/pt_BR.po
index 225c6359b..6b9833556 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Sergio Durigan Junior <sergiosdj@gmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1301,6 +1301,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/ru.po b/po/ru.po
index b19f537cf..81976db87 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:18+0100\n"
 "Last-Translator: Aleksey V Zapparov AKA ixti <ixti@member.fsf.org>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1214,6 +1214,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/tr.po b/po/tr.po
index 64661de00..0a8c63edf 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: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-11-09 10:13+0100\n"
 "Last-Translator: Hasan Kiran <sunder67@hotmail.com>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1061,6 +1061,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/po/weechat.pot b/po/weechat.pot
index d71c8b42d..997e92360 100644
--- a/po/weechat.pot
+++ b/po/weechat.pot
@@ -21,7 +21,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: WeeChat 0.4.1-dev\n"
 "Report-Msgid-Bugs-To: flashcode@flashtux.org\n"
-"POT-Creation-Date: 2013-11-09 17:01+0100\n"
+"POT-Creation-Date: 2013-11-17 13:58+0100\n"
 "PO-Revision-Date: 2013-02-14 18:20+0100\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: weechat-dev <weechat-dev@nongnu.org>\n"
@@ -1067,6 +1067,7 @@ msgid ""
 "memory)\n"
 "    hooks: display infos about hooks\n"
 "infolists: display infos about infolists\n"
+"     libs: display infos about external libraries used\n"
 "   memory: display infos about memory usage\n"
 "    mouse: toggle debug for mouse\n"
 "     tags: display tags for lines\n"
diff --git a/src/core/wee-command.c b/src/core/wee-command.c
index 815a647f7..b2677346f 100644
--- a/src/core/wee-command.c
+++ b/src/core/wee-command.c
@@ -1410,6 +1410,12 @@ COMMAND_CALLBACK(debug)
     {
         debug_infolists ();
     }
+    else if (string_strcasecmp (argv[1], "libs") == 0)
+    {
+        gui_chat_printf (NULL, "");
+        gui_chat_printf (NULL, "Libs:");
+        hook_signal_send ("debug_libs", WEECHAT_HOOK_SIGNAL_STRING, NULL);
+    }
     else if (string_strcasecmp (argv[1], "memory") == 0)
     {
         debug_memory ();
@@ -6359,6 +6365,7 @@ command_init ()
                      "all hdata in memory)\n"
                      "    hooks: display infos about hooks\n"
                      "infolists: display infos about infolists\n"
+                     "     libs: display infos about external libraries used\n"
                      "   memory: display infos about memory usage\n"
                      "    mouse: toggle debug for mouse\n"
                      "     tags: display tags for lines\n"
@@ -6374,6 +6381,7 @@ command_init ()
                   " || hdata free"
                   " || hooks"
                   " || infolists"
+                  " || libs"
                   " || memory"
                   " || mouse verbose"
                   " || tags"
diff --git a/src/core/wee-debug.c b/src/core/wee-debug.c
index 3c37b4a85..205ccfeea 100644
--- a/src/core/wee-debug.c
+++ b/src/core/wee-debug.c
@@ -29,6 +29,13 @@
 #endif
 #include <string.h>
 #include <time.h>
+#include <gcrypt.h>
+#include <curl/curl.h>
+#include <zlib.h>
+
+#ifdef HAVE_GNUTLS
+#include <gnutls/gnutls.h>
+#endif
 
 #include "weechat.h"
 #include "wee-backtrace.h"
@@ -497,6 +504,42 @@ debug_infolists ()
 }
 
 /*
+ * Callback for signal "debug_libs": displays infos about external libraries
+ * used (called when command "/debug libs" is issued).
+ *
+ * Note: this function displays libraries for WeeChat core only: plugins can
+ * catch this signal to display their external libraries.
+ */
+
+int
+debug_libs_cb (void *data, const char *signal, const char *type_data,
+               void *signal_data)
+{
+    /* make C compiler happy */
+    (void) data;
+    (void) signal;
+    (void) type_data;
+    (void) signal_data;
+
+    gui_chat_printf (NULL, "  core:");
+    gui_main_debug_libs ();
+    gui_chat_printf (NULL, "    gcrypt: v%s%s",
+                     GCRYPT_VERSION,
+                     (weechat_no_gcrypt) ? " (not initialized)" : "");
+#ifdef HAVE_GNUTLS
+    gui_chat_printf (NULL, "    gnutls: v%s%s",
+                     GNUTLS_VERSION,
+                     (weechat_no_gnutls) ? " (not initialized)" : "");
+#else
+    gui_chat_printf (NULL, "    gnutls: (not available)");
+#endif
+    gui_chat_printf (NULL, "    curl: v%s", LIBCURL_VERSION);
+    gui_chat_printf (NULL, "    zlib: v%s", ZLIB_VERSION);
+
+    return WEECHAT_RC_OK;
+}
+
+/*
  * Displays WeeChat directories.
  */
 
@@ -519,5 +562,11 @@ debug_directories ()
 void
 debug_init ()
 {
-    hook_signal (NULL, "debug_dump", &debug_dump_cb, NULL);
+    /*
+     * hook signals with high priority, to be sure they will be used before
+     * plugins (they should anyway because this function is called before load
+     * of plugins)
+     */
+    hook_signal (NULL, "2000|debug_dump", &debug_dump_cb, NULL);
+    hook_signal (NULL, "2000|debug_libs", &debug_libs_cb, NULL);
 }
diff --git a/src/gui/curses/gui-curses-main.c b/src/gui/curses/gui-curses-main.c
index b7358914c..489cb4d1f 100644
--- a/src/gui/curses/gui-curses-main.c
+++ b/src/gui/curses/gui-curses-main.c
@@ -298,6 +298,17 @@ gui_main_signal_sigwinch ()
 }
 
 /*
+ * Displays infos about ncurses lib.
+ */
+
+void
+gui_main_debug_libs ()
+{
+    gui_chat_printf (NULL, "    ncurses: v%s (patch %d)",
+                     NCURSES_VERSION, NCURSES_VERSION_PATCH);
+}
+
+/*
  * Refreshs for windows, buffers, bars.
  */
 
diff --git a/src/gui/gui-main.h b/src/gui/gui-main.h
index cf3b5d4af..a5e07cefe 100644
--- a/src/gui/gui-main.h
+++ b/src/gui/gui-main.h
@@ -25,6 +25,7 @@
 extern void gui_main_get_password (const char *prompt1, const char *prompt2,
                                    const char *prompt3,
                                    char *password, int size);
+extern void gui_main_debug_libs ();
 extern void gui_main_loop ();
 extern void gui_main_pre_init (int *argc, char **argv[]);
 extern void gui_main_init ();