Add IRC command /notify, new options for notify and infolist "irc_notify" (task #5441)

This commit provides:
- new IRC command /notify
- new options: irc.look.notify_tags_ison, irc.look.notify_tags_whois,
  irc.network.notify_check_ison, irc.network.notify_check_whois
- new option "notify" in servers (but should not be changed, only /notify
  command should be used)
- infolist "irc_notify" to get notify list (by server or for all servers).

4 files changed, 54 insertions, 2 deletions

diff --git a/doc/en/autogen/plugin_api/completions.txt b/doc/en/autogen/plugin_api/completions.txt
index 85dc06699..f9ab6bc73 100644
--- a/doc/en/autogen/plugin_api/completions.txt
+++ b/doc/en/autogen/plugin_api/completions.txt
@@ -18,6 +18,8 @@
 
 | irc | irc_msg_part | default part message for IRC channel
 
+| irc | irc_notify_nicks | nicks in notify list
+
 | irc | irc_privates | privates on all IRC servers
 
 | irc | irc_server | current IRC server
diff --git a/doc/en/autogen/plugin_api/infolists.txt b/doc/en/autogen/plugin_api/infolists.txt
index ddbd46de1..5fc908948 100644
--- a/doc/en/autogen/plugin_api/infolists.txt
+++ b/doc/en/autogen/plugin_api/infolists.txt
@@ -10,6 +10,8 @@
 
 | irc | irc_nick | list of nicks for an IRC channel | nick pointer (optional) | server,channel,nick (channel and nick are optional)
 
+| irc | irc_notify | list of notify | notify pointer (optional) | server name (can start or end with "*" as wildcard) (optional)
+
 | irc | irc_server | list of IRC servers | server pointer (optional) | server name (can start or end with "*" as wildcard) (optional)
 
 | logger | logger_buffer | list of logger buffers | logger pointer (optional) | -
diff --git a/doc/en/autogen/user/irc_commands.txt b/doc/en/autogen/user/irc_commands.txt
index 97c9b2ab5..b225c4918 100644
--- a/doc/en/autogen/user/irc_commands.txt
+++ b/doc/en/autogen/user/irc_commands.txt
@@ -152,8 +152,8 @@
   ignore nicks/hosts from servers or channels
 
        list: list all ignores
-        add: add a ignore
-        del: del a ignore
+        add: add an ignore
+        del: delete an ignore
      number: number of ignore to delete (look at list to find it)
        -all: delete all ignores
   nick/host: nick or host to ignore: syntax is "re:regex" or "mask" (a mask is a string with some "*" to replace one or more chars)
@@ -364,6 +364,29 @@
       text: text to send
 ........................................
 
+• *`/notify`* `[add nick [server [-away]]] | [del nick|-all [server]]`::
+
+........................................
+  add a notification for presence or away status of nicks on servers
+
+     add: add a notification
+    nick: nickname
+  server: internal server name (by default current server)
+   -away: notify when away message is changed (by doing whois on nick)
+     del: delete a notification
+    -all: delete all notifications
+  
+  Without argument, this command displays notifications for current server (or all servers if command is issued on core buffer).
+  
+  Examples:
+    notify when "toto" joins/quits current server:
+      /notify add toto
+    notify when "toto" joins/quits freenode server:
+      /notify add toto freenode
+    notify when "toto" is away or back on freenode server:
+      /notify add toto freenode -away
+........................................
+
 • *`/op`* `nickname [nickname]`::
 
 ........................................
diff --git a/doc/en/autogen/user/irc_options.txt b/doc/en/autogen/user/irc_options.txt
index 7020680a0..85be17fca 100644
--- a/doc/en/autogen/user/irc_options.txt
+++ b/doc/en/autogen/user/irc_options.txt
@@ -218,6 +218,16 @@
 ** type: integer
 ** values: auto, never, always (default value: `auto`)
 
+* *irc.look.notify_tags_ison*
+** description: `comma separated list of tags used in messages printed by notify when a nick joins or quits server (result of command ison), for example: "notify_highglight", "notify_message" or "notify_private"`
+** type: string
+** values: any string (default value: `"notify_message"`)
+
+* *irc.look.notify_tags_whois*
+** description: `comma separated list of tags used in messages printed by notify when a nick away status changes (result of command whois), for example: "notify_highglight", "notify_message" or "notify_private"`
+** type: string
+** values: any string (default value: `"notify_message"`)
+
 * *irc.look.part_closes_buffer*
 ** description: `close buffer when /part is issued on a channel`
 ** type: boolean
@@ -298,6 +308,16 @@
 ** type: integer
 ** values: 1 .. 3600 (default value: `1`)
 
+* *irc.network.notify_check_ison*
+** description: `interval between two checks for notify with IRC command "ison" (in minutes)`
+** type: integer
+** values: 1 .. 10080 (default value: `1`)
+
+* *irc.network.notify_check_whois*
+** description: `interval between two checks for notify with IRC command "whois" (in minutes)`
+** type: integer
+** values: 1 .. 10080 (default value: `5`)
+
 * *irc.network.send_unknown_commands*
 ** description: `send unknown commands to server`
 ** type: boolean
@@ -398,6 +418,11 @@
 ** type: string
 ** values: any string (default value: `""`)
 
+* *irc.server_default.notify*
+** description: `notify list for server (you should not change this option but use /notify command instead)`
+** type: string
+** values: any string (default value: `""`)
+
 * *irc.server_default.password*
 ** description: `password for server`
 ** type: string