script: add diff between current script and version in repository

New options:
- script.look.diff_command
- script.look.diff_color

Key alt-d has been changed to alt-v on script buffer (view script).
Key alt-d is now used on detail of script to jump to diff (if diff is displayed).

doc/de/autogen/user/script_commands.txt

@@ -44,6 +44,7 @@ Keys on script buffer:
   alt+L  reload script
   alt+u  unload script
   alt+h  (un)hold script
+  alt+v  view script
 
 Input allowed on script buffer:
   i/r/l/L/u/h  action on script (same as keys above)

doc/de/autogen/user/script_options.txt

@@ -133,6 +133,16 @@
 ** Typ: Zeichenkette
 ** Werte: beliebige Zeichenkette (Standardwert: `"%s %n %V %v %u | %d | %t"`)
 
+* [[option_script.look.diff_color]] *script.look.diff_color*
+** Beschreibung: `colorize output of diff`
+** Typ: boolesch
+** Werte: on, off (Standardwert: `on`)
+
+* [[option_script.look.diff_command]] *script.look.diff_command*
+** Beschreibung: `command used to show differences between script installed and the new version in repository ("auto" = auto detect diff command (git or diff), empty value = disable diff, other string = name of command, for example "diff")`
+** Typ: Zeichenkette
+** Werte: beliebige Zeichenkette (Standardwert: `"auto"`)
+
 * [[option_script.look.display_source]] *script.look.display_source*
 ** Beschreibung: `display source code of script on buffer with detail on a script (script is downloaded in a temporary file when detail on script is displayed)`
 ** Typ: boolesch

doc/en/autogen/user/script_commands.txt

@@ -44,6 +44,7 @@ Keys on script buffer:
   alt+L  reload script
   alt+u  unload script
   alt+h  (un)hold script
+  alt+v  view script
 
 Input allowed on script buffer:
   i/r/l/L/u/h  action on script (same as keys above)

doc/en/autogen/user/script_options.txt

@@ -133,6 +133,16 @@
 ** type: string
 ** values: any string (default value: `"%s %n %V %v %u | %d | %t"`)
 
+* [[option_script.look.diff_color]] *script.look.diff_color*
+** description: `colorize output of diff`
+** type: boolean
+** values: on, off (default value: `on`)
+
+* [[option_script.look.diff_command]] *script.look.diff_command*
+** description: `command used to show differences between script installed and the new version in repository ("auto" = auto detect diff command (git or diff), empty value = disable diff, other string = name of command, for example "diff")`
+** type: string
+** values: any string (default value: `"auto"`)
+
 * [[option_script.look.display_source]] *script.look.display_source*
 ** description: `display source code of script on buffer with detail on a script (script is downloaded in a temporary file when detail on script is displayed)`
 ** type: boolean

doc/fr/autogen/user/script_commands.txt

@@ -44,6 +44,7 @@ Les touches sur le tampon des scripts:
   alt+L  recharger le script
   alt+u  décharger le script
   alt+h  (dé)figer le script
+  alt+v  voir le script
 
 Entrée autorisée sur le tampon des scripts:
   i/r/l/L/u/h  action sur le script (identique aux touches ci-dessus)

doc/fr/autogen/user/script_options.txt

@@ -133,6 +133,16 @@
 ** type: chaîne
 ** valeurs: toute chaîne (valeur par défaut: `"%s %n %V %v %u | %d | %t"`)
 
+* [[option_script.look.diff_color]] *script.look.diff_color*
+** description: `colorie la sortie du diff`
+** type: booléen
+** valeurs: on, off (valeur par défaut: `on`)
+
+* [[option_script.look.diff_command]] *script.look.diff_command*
+** description: `commande utilisée pour montrer les différences entre le script installé et la nouvelle version dans le repository ("auto" = détecter automatiquement la commande de diff (git ou diff), valeur vide = désactiver le diff, autre chaîne = nom de la commande, par exemple "diff")`
+** type: chaîne
+** valeurs: toute chaîne (valeur par défaut: `"auto"`)
+
 * [[option_script.look.display_source]] *script.look.display_source*
 ** description: `afficher le code source du script sur le tampon avec le détail sur le script (le script est téléchargé dans un fichier temporaire lorsque le détail du script est affiché)`
 ** type: booléen

doc/it/autogen/user/script_commands.txt

@@ -44,6 +44,7 @@ Keys on script buffer:
   alt+L  reload script
   alt+u  unload script
   alt+h  (un)hold script
+  alt+v  view script
 
 Input allowed on script buffer:
   i/r/l/L/u/h  action on script (same as keys above)

doc/it/autogen/user/script_options.txt

@@ -133,6 +133,16 @@
 ** tipo: stringa
 ** valori: qualsiasi stringa (valore predefinito: `"%s %n %V %v %u | %d | %t"`)
 
+* [[option_script.look.diff_color]] *script.look.diff_color*
+** descrizione: `colorize output of diff`
+** tipo: bool
+** valori: on, off (valore predefinito: `on`)
+
+* [[option_script.look.diff_command]] *script.look.diff_command*
+** descrizione: `command used to show differences between script installed and the new version in repository ("auto" = auto detect diff command (git or diff), empty value = disable diff, other string = name of command, for example "diff")`
+** tipo: stringa
+** valori: qualsiasi stringa (valore predefinito: `"auto"`)
+
 * [[option_script.look.display_source]] *script.look.display_source*
 ** descrizione: `display source code of script on buffer with detail on a script (script is downloaded in a temporary file when detail on script is displayed)`
 ** tipo: bool

doc/ja/autogen/user/script_commands.txt

@@ -44,6 +44,7 @@ Keys on script buffer:
   alt+L  reload script
   alt+u  unload script
   alt+h  (un)hold script
+  alt+v  view script
 
 Input allowed on script buffer:
   i/r/l/L/u/h  action on script (same as keys above)

doc/ja/autogen/user/script_options.txt

@@ -133,6 +133,16 @@
 ** タイプ: 文字列
 ** 値: 未制約文字列 (デフォルト値: `"%s %n %V %v %u | %d | %t"`)
 
+* [[option_script.look.diff_color]] *script.look.diff_color*
+** 説明: `colorize output of diff`
+** タイプ: ブール
+** 値: on, off (デフォルト値: `on`)
+
+* [[option_script.look.diff_command]] *script.look.diff_command*
+** 説明: `command used to show differences between script installed and the new version in repository ("auto" = auto detect diff command (git or diff), empty value = disable diff, other string = name of command, for example "diff")`
+** タイプ: 文字列
+** 値: 未制約文字列 (デフォルト値: `"auto"`)
+
 * [[option_script.look.display_source]] *script.look.display_source*
 ** 説明: `display source code of script on buffer with detail on a script (script is downloaded in a temporary file when detail on script is displayed)`
 ** タイプ: ブール