core: add support of escaped unicode chars in commands /print and "/input insert"

6 files changed, 219 insertions, 201 deletions

diff --git a/doc/de/autogen/user/weechat_commands.txt b/doc/de/autogen/user/weechat_commands.txt
index b43a0575b..7e4977fd6 100644
--- a/doc/de/autogen/user/weechat_commands.txt
+++ b/doc/de/autogen/user/weechat_commands.txt
@@ -363,58 +363,58 @@ value: Anzahl der gewünschten Einträgen im Befehlsverlauf anzeigen
 ----
 /input  <action> [<arguments>]
 
-Auflistung der möglichen Funktionen:
-  return: simuliert die "enter" Taste
-  complete_next: vervollständigt Wort mit nächster Komplettierung
-  complete_previous: vervollständigt Word mit vorheriger Komplettierung
-  search_text: sucht nach Text im Buffer
-  search_switch_case: schaltet Groß-/Kleinschreibung ein und aus
-  search_switch_regex: Wechsel des Suchmodus: einfache Textsuche/reguläre Ausdrücke
-  search_switch_where: wechselt Suche in Nachricht/Präfix
-  search_previous: sucht vorheriger Zeile
-  search_next: sucht nächste Zeile
-  search_stop: suche stoppen
-  delete_previous_char: entfernt vorheriges Zeichen
-  delete_next_char: entfernt nächstes Zeichen
-  delete_previous_word: entfernt vorheriges Wort
-  delete_next_word: entfernt nächstes Wort
-  delete_beginning_of_line: entfernt alle Zeichen ab Zeilenanfang bis zum Cursor
-  delete_end_of_line: entfernt alle Zeichen ab Cursor bis zum Ende der Zeile
-  delete_line: löscht die komplette Eingabezeile
-  clipboard_paste: fügt Zeichenkette aus der Zwischenablage ein
-  transpose_chars: Zeichen austauschen
-  undo: letzten Befehl in der Eingabezeile rückgängig machen
-  redo: letzten Befehl in der Eingabezeile wiederherstellen
-  move_beginning_of_line: springt an den Anfang der Eingabezeile
-  move_end_of_line: springt ans Ende der Eingabezeile
-  move_previous_char: setzt den Cursor eine Position nach links
-  move_next_char: setzt den Cursor eine Position nach rechts
-  move_previous_word: springt zum Anfang des vorherigen Wortes, in der Eingabezeile
-  move_next_word: springt zum Anfang des nächsten Wortes, in der Eingabezeile
-  history_previous: ruft vorherigen Befehl oder Nachricht aus dem Befehlsspeicher auf (im Such-Modus: rückwärts suchen)
-  history_next: ruft nächsten Befehl oder Nachricht aus dem Befehlsspeicher auf (im Such-Modus: vorwärts suchen)
-  history_global_previous: ruft vorherigen Befehl/Nachricht aus dem globalen Befehlsspeicher auf (für alle Buffer)
-  history_global_next: ruft nächsten Befehl/Nachricht aus dem globalen Befehlsspeicher auf (für alle Buffer)
-  jump_smart: wechselt zum nächsten Buffer mit Aktivität (nach Priorität: highlight, Nachricht, …)
-  jump_last_buffer: springt zum letzten Buffer, in der Bufferliste
-  jump_last_buffer_displayed: wechselt zum jeweils zuletzt angezeigten Buffer
-  jump_previously_visited_buffer: springt zum letzten besuchten Buffer
-  jump_next_visited_buffer: springt zum nächsten besuchten Buffer
-  hotlist_clear: löscht Hotliste (Aktivitätsanzeige für die Buffer)
-  grab_key: fängt eine Taste (optionales Argument: Verzögerung um eine Taste einzufangen. Standard sind 500 Millisekunden)
-  grab_key_command: zeigt den Tastencode (inklusive des eingebundenen Befehls) einer Tastenkombination an und fügt ihn in die Befehlszeile ein (optionales Argument: Verzögerung um eine Taste einzufangen. Standard sind 500 Millisekunden)
-  grab_mouse: fängt den Code einer Maus Aktivität
-  grab_mouse_area: fängt den Code einer Maus Aktivität mit entsprechendem Bereich
-  set_unread: setzt für alle Buffer die Markierung der ungelesen Nachrichten
-  set_unread_current_buffer: setzt nur für den aktuellen Buffer eine Markierung der ungelesen Nachrichten
-  switch_active_buffer: springt zum nächsten zusammengefügten Buffer
-  switch_active_buffer_previous: springt zum vorherigen zusammengefügten Buffer
-  zoom_merged_buffer: zoomt in zusammengefügte Buffer
-  insert: fügt einen Text in die Eingabezeile ein
-  paste_start: Einfügen wird gestartet (bracketed paste mode)
-  paste_stop: Einfügen wird beendet (bracketed paste mode)
-
-Dieser Befehl wird sinnvollerweise mittels Tastenbelegungen oder Erweiterungen genutzt.
+list of actions:
+  return: simulate key "enter"
+  complete_next: complete word with next completion
+  complete_previous: complete word with previous completion
+  search_text: search text in buffer
+  search_switch_case: switch exact case for search
+  search_switch_regex: switch search type: string/regular expression
+  search_switch_where: switch search in messages/prefixes
+  search_previous: search previous line
+  search_next: search next line
+  search_stop: stop search
+  delete_previous_char: delete previous char
+  delete_next_char: delete next char
+  delete_previous_word: delete previous word
+  delete_next_word: delete next word
+  delete_beginning_of_line: delete from beginning of line until cursor
+  delete_end_of_line: delete from cursor until end of line
+  delete_line: delete entire line
+  clipboard_paste: paste from clipboard
+  transpose_chars: transpose two chars
+  undo: undo last command line action
+  redo: redo last command line action
+  move_beginning_of_line: move cursor to beginning of line
+  move_end_of_line: move cursor to end of line
+  move_previous_char: move cursor to previous char
+  move_next_char: move cursor to next char
+  move_previous_word: move cursor to previous word
+  move_next_word: move cursor to next word
+  history_previous: recall previous command in current buffer history
+  history_next: recall next command in current buffer history
+  history_global_previous: recall previous command in global history
+  history_global_next: recall next command in global history
+  jump_smart: jump to next buffer with activity
+  jump_last_buffer: jump to last buffer
+  jump_last_buffer_displayed: jump to last buffer displayed (before last jump to a buffer)
+  jump_previously_visited_buffer: jump to previously visited buffer
+  jump_next_visited_buffer: jump to next visited buffer
+  hotlist_clear: clear hotlist
+  grab_key: grab a key (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_key_command: grab a key with its associated command (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_mouse: grab mouse event code
+  grab_mouse_area: grab mouse event code with area
+  set_unread: set unread marker for all buffers
+  set_unread_current_buffer: set unread marker for current buffer
+  switch_active_buffer: switch to next merged buffer
+  switch_active_buffer_previous: switch to previous merged buffer
+  zoom_merged_buffer: zoom on merged buffer
+  insert: insert text in command line (escaped chars are allowed, see /help print)
+  paste_start: start paste (bracketed paste mode)
+  paste_stop: stop paste (bracketed paste mode)
+
+This command is used by key bindings or plugins.
 ----
 
 [[command_weechat_key]]
@@ -568,34 +568,37 @@ Ohne Angabe eines Arguments werden alle installierten Erweiterungen angezeigt.
 /print  [-buffer <number>|<name>] [-core] [-escape] [-date <date>] [-tags <tags>] [-action|-error|-join|-network|-quit] <text>
         -stdout|-stderr <text>
 
--buffer: Buffer in welchem der Text ausgegeben werden soll (standardmäßig: aktueller Buffer)
-  -core: Alias für "-buffer core.weechat"
--escape: Escapesequenzen werden umgewandelt (zum Beispiel \a, \07, \x07)
-  -date: Datum der Nachricht, mögliche Formatierung:
-           -n: 'n' vor dem jetzigen Zeipunkt, in Sekunden
-           +n: 'n' in Zukunft, in Sekunden
-            n: 'n' Sekunden seit der Epoche (siehe man time)
-           date/time (ISO 8601): yyyy-mm-ddThh:mm:ss, Beispiel: 2014-01-19T04:32:55
-           time: hh:mm:ss (Beispiel: 04:32:55)
-  -tags: durch Kommata getrennte Liste von Tags (siehe /help filter für eine Liste von Tags die häufig genutzt werden)
-   text: Text der ausgegeben werden soll (Präfix und Nachricht muss durch \t getrennt werden)
--stdout: Text wird an stdout geschickt (und nicht im Buffer dargestellt)
--stderr:  Text wird an stderr geschickt (und nicht im Buffer dargestellt)
-
-Die Option -action ... -quit nutzt den Präfix der in der Option "weechat.look.prefix_*" definiert ist.
-
-Die Optionen -stdout und -stderr wandeln Escapesequenzen automatisch um.
-
-Beispiele:
-  zeigt eine Erinnerung, mit Highlight, im Core-Buffer dar:
-    /print -core -tags notify_highlight Reminder: Milch kaufen
-  zeigt eine Fehlernachricht im Core-Buffer an:
-    /print -core -error irgend ein Fehler
-  zeigt eine Nachricht im Core-Buffer mit dem Präfix "abc" an:
-    /print -core abc\tmeine Nachricht
-  es wird eine Nachricht im Channel #weechat ausgegeben:
+-buffer: the buffer where text is displayed (default: current buffer)
+  -core: alias of "-buffer core.weechat"
+-escape: interpret escaped chars (for example \a, \07, \x07)
+  -date: message date, format can be:
+           -n: 'n' seconds before now
+           +n: 'n' seconds in the future
+            n: 'n' seconds since the Epoch (see man time)
+           date/time (ISO 8601): yyyy-mm-ddThh:mm:ss, example: 2014-01-19T04:32:55
+           time: hh:mm:ss (example: 04:32:55)
+  -tags: comma-separated list of tags (see /help filter for a list of tags most commonly used)
+   text: text to display (prefix and message must be separated by \t)
+-stdout: display text on stdout (escaped chars are interpreted)
+-stderr: display text on stderr (escaped chars are interpreted)
+
+The options -action ... -quit use the prefix defined in options "weechat.look.prefix_*".
+
+Following escaped chars are supported:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
+
+Examples:
+  display a reminder on core buffer with a highlight:
+    /print -core -tags notify_highlight Reminder: buy milk
+  display an error on core buffer:
+    /print -core -error Some error here
+  display message on core buffer with prefix "abc":
+    /print -core abc\tThe message
+  display a message on channel #weechat:
     /print -buffer irc.freenode.#weechat Message on #weechat
-  verschickt Alarm (BEL):
+  display a snowman (U+2603):
+    /print -escape \u2603
+  send alert (BEL):
     /print -stderr \a
 ----
 
diff --git a/doc/en/autogen/user/weechat_commands.txt b/doc/en/autogen/user/weechat_commands.txt
index 9c4e17ab5..c25856339 100644
--- a/doc/en/autogen/user/weechat_commands.txt
+++ b/doc/en/autogen/user/weechat_commands.txt
@@ -410,7 +410,7 @@ list of actions:
   switch_active_buffer: switch to next merged buffer
   switch_active_buffer_previous: switch to previous merged buffer
   zoom_merged_buffer: zoom on merged buffer
-  insert: insert text in command line
+  insert: insert text in command line (escaped chars are allowed, see /help print)
   paste_start: start paste (bracketed paste mode)
   paste_stop: stop paste (bracketed paste mode)
 
@@ -579,12 +579,13 @@ Without argument, this command lists loaded plugins.
            time: hh:mm:ss (example: 04:32:55)
   -tags: comma-separated list of tags (see /help filter for a list of tags most commonly used)
    text: text to display (prefix and message must be separated by \t)
--stdout: display text on stdout (not in a buffer)
--stderr: display text on stderr (not in a buffer)
+-stdout: display text on stdout (escaped chars are interpreted)
+-stderr: display text on stderr (escaped chars are interpreted)
 
 The options -action ... -quit use the prefix defined in options "weechat.look.prefix_*".
 
-With options -stdout and -stderr, escaped chars are always interpreted.
+Following escaped chars are supported:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
 
 Examples:
   display a reminder on core buffer with a highlight:
@@ -595,6 +596,8 @@ Examples:
     /print -core abc\tThe message
   display a message on channel #weechat:
     /print -buffer irc.freenode.#weechat Message on #weechat
+  display a snowman (U+2603):
+    /print -escape \u2603
   send alert (BEL):
     /print -stderr \a
 ----
diff --git a/doc/fr/autogen/user/weechat_commands.txt b/doc/fr/autogen/user/weechat_commands.txt
index 165888764..6405d9b28 100644
--- a/doc/fr/autogen/user/weechat_commands.txt
+++ b/doc/fr/autogen/user/weechat_commands.txt
@@ -410,7 +410,7 @@ liste des actions:
   switch_active_buffer: basculer vers le tampon mélangé suivant
   switch_active_buffer_previous: basculer vers le tampon mélangé précédent
   zoom_merged_buffer: zoom sur le tampon mélangé
-  insert: insérer du texte dans la ligne de commande
+  insert: insérer du texte dans la ligne de commande (les caractères échappés sont autorisés, voir /help print)
   paste_start: début de collage (mode "bracketed paste")
   paste_stop: fin de collage (mode "bracketed paste")
 
@@ -579,12 +579,13 @@ Sans paramètre, cette commande liste les extensions chargées.
            heure: hh:mm:ss (exemple: 04:32:55)
   -tags: liste d'étiquettes séparées par des virgules (voir /help filter pour une liste des étiquettes couramment utilisées)
   texte: texte à afficher (le préfixe et le message doivent être séparés par \t)
--stdout: afficher le texte sur stdout (pas dans un tampon)
--stderr: afficher le texte sur stderr (pas dans un tampon)
+-stdout: afficher le texte sur stdout (les caractères échappés sont interprétés)
+-stderr: afficher le texte sur stderr (les caractères échappés sont interprétés)
 
 Les options -action ... -quit utilisent le préfixe défini dans les options "weechat.look.prefix_*".
 
-Avec les options -stdout et -stderr, les caractères échappés sont toujours interprétés.
+Les caractères échappés suivants sont supportés:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
 
 Exemples:
   afficher un pense-bête sur le tampon core avec un highlight:
@@ -595,6 +596,8 @@ Exemples:
     /print -core abc\tLe message
   afficher un message sur le canal #weechat:
     /print -buffer irc.freenode.#weechat Message sur #weechat
+  afficher un bonhomme de neige (U+2603):
+    /print -escape \u2603
   envoyer une alerte (BEL):
     /print -stderr \a
 ----
diff --git a/doc/it/autogen/user/weechat_commands.txt b/doc/it/autogen/user/weechat_commands.txt
index d4a6c3ec8..60a27c7ee 100644
--- a/doc/it/autogen/user/weechat_commands.txt
+++ b/doc/it/autogen/user/weechat_commands.txt
@@ -410,7 +410,7 @@ list of actions:
   switch_active_buffer: switch to next merged buffer
   switch_active_buffer_previous: switch to previous merged buffer
   zoom_merged_buffer: zoom on merged buffer
-  insert: insert text in command line
+  insert: insert text in command line (escaped chars are allowed, see /help print)
   paste_start: start paste (bracketed paste mode)
   paste_stop: stop paste (bracketed paste mode)
 
@@ -579,12 +579,13 @@ Senza argomento, questo comando elenca i plugin caricati.
            time: hh:mm:ss (example: 04:32:55)
   -tags: comma-separated list of tags (see /help filter for a list of tags most commonly used)
    text: text to display (prefix and message must be separated by \t)
--stdout: display text on stdout (not in a buffer)
--stderr: display text on stderr (not in a buffer)
+-stdout: display text on stdout (escaped chars are interpreted)
+-stderr: display text on stderr (escaped chars are interpreted)
 
 The options -action ... -quit use the prefix defined in options "weechat.look.prefix_*".
 
-With options -stdout and -stderr, escaped chars are always interpreted.
+Following escaped chars are supported:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
 
 Examples:
   display a reminder on core buffer with a highlight:
@@ -595,6 +596,8 @@ Examples:
     /print -core abc\tThe message
   display a message on channel #weechat:
     /print -buffer irc.freenode.#weechat Message on #weechat
+  display a snowman (U+2603):
+    /print -escape \u2603
   send alert (BEL):
     /print -stderr \a
 ----
diff --git a/doc/ja/autogen/user/weechat_commands.txt b/doc/ja/autogen/user/weechat_commands.txt
index fe22cccd9..b6d699de0 100644
--- a/doc/ja/autogen/user/weechat_commands.txt
+++ b/doc/ja/autogen/user/weechat_commands.txt
@@ -363,58 +363,58 @@ value: 表示する履歴エントリの数
 ----
 /input  <action> [<arguments>]
 
-アクションリスト:
-  return: "enter" キーをシミュレート
-  complete_next: 次の補完候補で単語を補完
-  complete_previous: 一つ前の補完候補で単語を補完
-  search_text: バッファ内のテキストを検索
-  search_switch_case: 完全一致検索に変更
-  search_switch_regex: 検索タイプの切り替え: 文字列/正規表現
-  search_switch_where: 検索範囲の切り替え: メッセージ/プレフィックス
-  search_previous: 一つ前の行を検索
-  search_next: 次の行を検索
-  search_stop: 検索を終了
-  delete_previous_char: 一つ前の文字を削除
-  delete_next_char: 次の文字を削除
-  delete_previous_word: 一つ前の単語を削除
-  delete_next_word: 次の単語を削除
-  delete_beginning_of_line: 行の最初からカーソル位置までを削除
-  delete_end_of_line: カーソルから行の最後までを削除
-  delete_line: 行を削除
-  clipboard_paste: クリップボードから貼り付け
-  transpose_chars: 2 つの文字を入れ替え
-  undo: 最新のコマンドラインアクションまで元に戻す
-  redo: 最新のコマンドラインアクションまでやり直す
-  move_beginning_of_line: カーソルを行頭に移動
-  move_end_of_line: カーソルを行末まで移動
-  move_previous_char: カーソルを一つ前の文字に移動
-  move_next_char: カーソルを次の文字に移動
-  move_previous_word: カーソルを一つ前の単語に移動
-  move_next_word: カーソルを次の単語に移動
-  history_previous: 現在のバッファ履歴のひとつ前のコマンドを再呼び出し
-  history_next: 現在のバッファ履歴の次のコマンドを再呼び出し
-  history_global_previous: グローバル履歴の一つ前のコマンドを再呼び出し
-  history_global_next: グローバル履歴の次のコマンドを再呼び出し
-  jump_smart: 次のアクティブバッファに飛ぶ
-  jump_last_buffer: 最後のバッファに移動
-  jump_last_buffer_displayed: 表示されている最後のバッファに移動 (最新のバッファ移動の一つ前に表示されていたバッファ)
-  jump_previously_visited_buffer: 一つ前に訪れたバッファに移動
-  jump_next_visited_buffer: 次に訪れたバッファに移動
-  hotlist_clear: ホットリストを消去
-  grab_key: キーを横取り (任意引数: 最後の横取りからの遅延時間、デフォルトは 500 ミリ秒)
-  grab_key_command: あるコマンドに関連してキーを横取り (任意引数: 最後の横取りからの遅延時間、デフォルトは 500 ミリ秒)
-  grab_mouse: grab マウスイベントコードを横取り
-  grab_mouse_area: 範囲指定のマウスイベントコードを横取り
-  set_unread: 全てのバッファに対して未読マーカーを設定
-  set_unread_current_buffer: 現在のバッファに対して未読マーカーを設定
-  switch_active_buffer: 次のマージされたバッファに移動
-  switch_active_buffer_previous: 一つ前のマージされたバッファに移動
-  zoom_merged_buffer: マージされたバッファにズーム
-  insert: コマンドラインにテキストを挿入
-  paste_start: ペーストの開始 (括弧付きペーストモード)
-  paste_stop: ペーストの終了 (括弧付きペーストモード)
-
-これらのコマンドはキーバインドかプラグインで利用できます。
+list of actions:
+  return: simulate key "enter"
+  complete_next: complete word with next completion
+  complete_previous: complete word with previous completion
+  search_text: search text in buffer
+  search_switch_case: switch exact case for search
+  search_switch_regex: switch search type: string/regular expression
+  search_switch_where: switch search in messages/prefixes
+  search_previous: search previous line
+  search_next: search next line
+  search_stop: stop search
+  delete_previous_char: delete previous char
+  delete_next_char: delete next char
+  delete_previous_word: delete previous word
+  delete_next_word: delete next word
+  delete_beginning_of_line: delete from beginning of line until cursor
+  delete_end_of_line: delete from cursor until end of line
+  delete_line: delete entire line
+  clipboard_paste: paste from clipboard
+  transpose_chars: transpose two chars
+  undo: undo last command line action
+  redo: redo last command line action
+  move_beginning_of_line: move cursor to beginning of line
+  move_end_of_line: move cursor to end of line
+  move_previous_char: move cursor to previous char
+  move_next_char: move cursor to next char
+  move_previous_word: move cursor to previous word
+  move_next_word: move cursor to next word
+  history_previous: recall previous command in current buffer history
+  history_next: recall next command in current buffer history
+  history_global_previous: recall previous command in global history
+  history_global_next: recall next command in global history
+  jump_smart: jump to next buffer with activity
+  jump_last_buffer: jump to last buffer
+  jump_last_buffer_displayed: jump to last buffer displayed (before last jump to a buffer)
+  jump_previously_visited_buffer: jump to previously visited buffer
+  jump_next_visited_buffer: jump to next visited buffer
+  hotlist_clear: clear hotlist
+  grab_key: grab a key (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_key_command: grab a key with its associated command (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_mouse: grab mouse event code
+  grab_mouse_area: grab mouse event code with area
+  set_unread: set unread marker for all buffers
+  set_unread_current_buffer: set unread marker for current buffer
+  switch_active_buffer: switch to next merged buffer
+  switch_active_buffer_previous: switch to previous merged buffer
+  zoom_merged_buffer: zoom on merged buffer
+  insert: insert text in command line (escaped chars are allowed, see /help print)
+  paste_start: start paste (bracketed paste mode)
+  paste_stop: stop paste (bracketed paste mode)
+
+This command is used by key bindings or plugins.
 ----
 
 [[command_weechat_key]]
@@ -579,12 +579,13 @@ arguments: ロードするプラグインに与える引数
            time: hh:mm:ss (example: 04:32:55)
   -tags: comma-separated list of tags (see /help filter for a list of tags most commonly used)
    text: text to display (prefix and message must be separated by \t)
--stdout: display text on stdout (not in a buffer)
--stderr: display text on stderr (not in a buffer)
+-stdout: display text on stdout (escaped chars are interpreted)
+-stderr: display text on stderr (escaped chars are interpreted)
 
 The options -action ... -quit use the prefix defined in options "weechat.look.prefix_*".
 
-With options -stdout and -stderr, escaped chars are always interpreted.
+Following escaped chars are supported:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
 
 Examples:
   display a reminder on core buffer with a highlight:
@@ -595,6 +596,8 @@ Examples:
     /print -core abc\tThe message
   display a message on channel #weechat:
     /print -buffer irc.freenode.#weechat Message on #weechat
+  display a snowman (U+2603):
+    /print -escape \u2603
   send alert (BEL):
     /print -stderr \a
 ----
diff --git a/doc/pl/autogen/user/weechat_commands.txt b/doc/pl/autogen/user/weechat_commands.txt
index 0809f318d..c804dd514 100644
--- a/doc/pl/autogen/user/weechat_commands.txt
+++ b/doc/pl/autogen/user/weechat_commands.txt
@@ -363,58 +363,58 @@ Wartość: ilość elementów historii do pokazania
 ----
 /input  <akcja> [<argumenty>]
 
-lista akcji:
-  return: symuluje klawisz "enter"
-  complete_next: dopełnia słowo następnym dopełnieniem
-  complete_previous: dopełnia słowo poprzednim dopełnieniem
-  search_text: szuka tekstu w buforze
-  search_switch_case: przełącza na dokładne dopasowanie przy szukaniu
-  search_switch_regex: przełącza typy wyszukiwania ciąg/wyrażenie regularne
-  search_switch_where: zmienia miejsce przeszukiwania na wiadomości/przedrostki
-  search_previous: szuka poprzednich linii
-  search_next: szuka następnych linii
-  search_stop: zatrzymuje wyszukiwanie
-  delete_previous_char: usuwa poprzedni znak
-  delete_next_char: usuwa następny znak
-  delete_previous_word: usuwa poprzednie słowo
-  delete_next_word: usuwa następne słowo
-  delete_beginning_of_line: usuwa od początku linii do kursora
-  delete_end_of_line: usuwa od kursora do końca linii
-  delete_line: usuwa cała linię
-  clipboard_paste: wkleja ze schowka
-  transpose_chars: zamienia dwa znaki
-  undo: cofa ostatnia akcję w linii poleceń
-  redo: ponownie wykonuje cofniętą akcję w linii poleceń
-  move_beginning_of_line: przesuwa kursor na początek linii
-  move_end_of_line: przesuwa kursor na koniec linii
-  move_previous_char: przesuwa kursor do poprzedniego znaku
-  move_next_char: przesuwa kursor do następnego znaku
-  move_previous_word: przesuwa kursor do poprzedniego słowa
-  move_next_word: przesuwa kursor do następnego słowa
-  history_previous: przywołuje poprzednia komendę z historii obecnego bufora
-  history_next: przywołuje następną komendę z historii obecnego bufora
-  history_global_previous: przywołuje poprzednią komendę z globalnej historii
-  history_global_next: przywołuje następną komendę z globalnej historii
-  jump_smart: przechodzi do następnego bufora z aktywnością
-  jump_last_buffer: przechodzi do ostatniego bufora
-  jump_last_buffer_displayed: przechodzi do ostatnio wyświetlanego bufora (przed ostatnim przeskoczeniem do bufora)
-  jump_previously_visited_buffer: przeskakuje do poprzedniego bufora
-  jump_next_visited_buffer: przeskakuje to następnego bufora
-  hotlist_clear: czyści hotlistę
-  grab_key: przechwytuje klawisz (opcjonalny argument: opóźnienie końca przechwycenia, domyślnie jest to 500 milisekund)
-  grab_key_command: przechwytuje klawisz z przypisaną komendą(opcjonalny argument: opóźnienie końca przechwycenia, domyślnie jest to 500 milisekund)
-  grab_mouse: przechwytuje kod zdarzenia myszy
-  grab_mouse_area: przechwytuje kod zdarzenia myszy z obszarem
-  set_unread: ustawia znacznik nie przeczytania dla wszystkich buforów
-  set_unread_current_buffer: ustawia znacznik nie przeczytania dla obecnego bufora
-  switch_active_buffer: przełącza do następnego połączonego buforu
-  switch_active_buffer_previous: przełącza do poprzedniego połączonego buforu
-  zoom_merged_buffer: zoom na połączony bufor
-  insert: wkleja tekst do linii poleceń
-  paste_start: zaczyna wklejanie (tryb z rozpoznawaniem wklejanego tekstu)
-  paste_stop: kończy wklejanie (tryb z rozpoznawaniem wklejanego tekstu)
-
-Ta komenda jest używana do przypisywania klawiszy lub przez wtyczki.
+list of actions:
+  return: simulate key "enter"
+  complete_next: complete word with next completion
+  complete_previous: complete word with previous completion
+  search_text: search text in buffer
+  search_switch_case: switch exact case for search
+  search_switch_regex: switch search type: string/regular expression
+  search_switch_where: switch search in messages/prefixes
+  search_previous: search previous line
+  search_next: search next line
+  search_stop: stop search
+  delete_previous_char: delete previous char
+  delete_next_char: delete next char
+  delete_previous_word: delete previous word
+  delete_next_word: delete next word
+  delete_beginning_of_line: delete from beginning of line until cursor
+  delete_end_of_line: delete from cursor until end of line
+  delete_line: delete entire line
+  clipboard_paste: paste from clipboard
+  transpose_chars: transpose two chars
+  undo: undo last command line action
+  redo: redo last command line action
+  move_beginning_of_line: move cursor to beginning of line
+  move_end_of_line: move cursor to end of line
+  move_previous_char: move cursor to previous char
+  move_next_char: move cursor to next char
+  move_previous_word: move cursor to previous word
+  move_next_word: move cursor to next word
+  history_previous: recall previous command in current buffer history
+  history_next: recall next command in current buffer history
+  history_global_previous: recall previous command in global history
+  history_global_next: recall next command in global history
+  jump_smart: jump to next buffer with activity
+  jump_last_buffer: jump to last buffer
+  jump_last_buffer_displayed: jump to last buffer displayed (before last jump to a buffer)
+  jump_previously_visited_buffer: jump to previously visited buffer
+  jump_next_visited_buffer: jump to next visited buffer
+  hotlist_clear: clear hotlist
+  grab_key: grab a key (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_key_command: grab a key with its associated command (optional argument: delay for end of grab, default is 500 milliseconds)
+  grab_mouse: grab mouse event code
+  grab_mouse_area: grab mouse event code with area
+  set_unread: set unread marker for all buffers
+  set_unread_current_buffer: set unread marker for current buffer
+  switch_active_buffer: switch to next merged buffer
+  switch_active_buffer_previous: switch to previous merged buffer
+  zoom_merged_buffer: zoom on merged buffer
+  insert: insert text in command line (escaped chars are allowed, see /help print)
+  paste_start: start paste (bracketed paste mode)
+  paste_stop: stop paste (bracketed paste mode)
+
+This command is used by key bindings or plugins.
 ----
 
 [[command_weechat_key]]
@@ -579,12 +579,13 @@ Bez argumentów ta komenda wyświetli wszystkie załadowane wtyczki.
            time: hh:mm:ss (example: 04:32:55)
   -tags: comma-separated list of tags (see /help filter for a list of tags most commonly used)
    text: text to display (prefix and message must be separated by \t)
--stdout: display text on stdout (not in a buffer)
--stderr: display text on stderr (not in a buffer)
+-stdout: display text on stdout (escaped chars are interpreted)
+-stderr: display text on stderr (escaped chars are interpreted)
 
 The options -action ... -quit use the prefix defined in options "weechat.look.prefix_*".
 
-With options -stdout and -stderr, escaped chars are always interpreted.
+Following escaped chars are supported:
+  \" \\ \a \b \e \f \n \r \t \v \0ooo \xhh \uhhhh \Uhhhhhhhh
 
 Examples:
   display a reminder on core buffer with a highlight:
@@ -595,6 +596,8 @@ Examples:
     /print -core abc\tThe message
   display a message on channel #weechat:
     /print -buffer irc.freenode.#weechat Message on #weechat
+  display a snowman (U+2603):
+    /print -escape \u2603
   send alert (BEL):
     /print -stderr \a
 ----