core: add support of flags in regular expressions and highlight options, add irc options to customize/disable default nick highlight (task #11128)

New functions in C plugin API:
- string_regex_flags
- string_regcomp

New irc options:
- irc.look.highlight_server
- irc.look.highlight_channel
- irc.look.highlight_pv

Regex flags are supported in following options/commands:
- option weechat.look.highlight
- option weechat.look.highlight_regex
- options irc.look.highlight_{server|channel|pv}
- option relay.network.allowed_ips
- core command /filter
- irc command /list
- irc command /ignore
- rmodifier command /rmodifier

1 files changed, 15 insertions, 0 deletions

diff --git a/doc/it/autogen/user/irc_options.txt b/doc/it/autogen/user/irc_options.txt
index 3a4769875..f0a0a1962 100644
--- a/doc/it/autogen/user/irc_options.txt
+++ b/doc/it/autogen/user/irc_options.txt
@@ -158,6 +158,21 @@
 ** tipo: bool
 ** valori: on, off (valore predefinito: `on`)
 
+* [[option_irc.look.highlight_channel]] *irc.look.highlight_channel*
+** descrizione: `comma separated list of words to highlight in channel buffers (case insensitive, use "(?-i)" at beginning of words to make them case sensitive; special variables $nick, $channel and $server are replaced by their value), these words are added to buffer local variable "highlight_words" only when buffer is created (it does not affect current buffers), an empty string disables default highlight on nick, examples: "$nick", "(?-i)$nick"`
+** tipo: stringa
+** valori: qualsiasi stringa (valore predefinito: `"$nick"`)
+
+* [[option_irc.look.highlight_pv]] *irc.look.highlight_pv*
+** descrizione: `comma separated list of words to highlight in private buffers (case insensitive, use "(?-i)" at beginning of words to make them case sensitive; special variables $nick, $channel and $server are replaced by their value), these words are added to buffer local variable "highlight_words" only when buffer is created (it does not affect current buffers), an empty string disables default highlight on nick, examples: "$nick", "(?-i)$nick"`
+** tipo: stringa
+** valori: qualsiasi stringa (valore predefinito: `"$nick"`)
+
+* [[option_irc.look.highlight_server]] *irc.look.highlight_server*
+** descrizione: `comma separated list of words to highlight in server buffers (case insensitive, use "(?-i)" at beginning of words to make them case sensitive; special variables $nick, $channel and $server are replaced by their value), these words are added to buffer local variable "highlight_words" only when buffer is created (it does not affect current buffers), an empty string disables default highlight on nick, examples: "$nick", "(?-i)$nick"`
+** tipo: stringa
+** valori: qualsiasi stringa (valore predefinito: `"$nick"`)
+
 * [[option_irc.look.highlight_tags]] *irc.look.highlight_tags*
 ** descrizione: `elenco separato da liste di tag per i messaggi che potrebbero generare eventi (di solito qualsiasi messaggio da altri utenti, non quelli dal server...)`
 ** tipo: stringa