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Merge remote-tracking branch 'Screwtapello/add-hook-options-docs'

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Maxime Coste 2021-04-19 20:55:15 +10:00
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17
doc/pages/commands.asciidoc
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@ -209,13 +209,26 @@ of the file onto the filesystem
== Hooks
*hook* [-group <group>] <scope> <hook_name> <filtering_regex> <command>::
*hook* [<switches>] <scope> <hook_name> <filtering_regex> <command>::
execute *command* whenever a *hook_name* is triggered in *scope*
(See <<hooks#,`:doc hooks`>> and <<scopes#,`:doc scopes`>>)
*-group <groupname>*:::
Add this hook to the *groupname* group, so it can be removed by the
`remove-hooks` command (below)
or disabled with the `disabled_hooks` option
(see <<options#builtin-options,`:doc options builtin-options`>>).
*-once*:::
This hook will be automatically removed after it has been executed.
*-always*:::
This hook will run even while hooks are disabled.
See <<hooks#disabling-hooks,`:doc hooks disabling-hooks`>>.
*remove-hooks* <scope> <group>::
*alias* rmhooks +
remove every hooks in *scope* that are part of the given *group*
remove every hook in *scope* whose group matches the regex *group*
(See <<hooks#,`:doc hooks`>> and <<scopes#,`:doc scopes`>>)
*trigger-user-hook* <param>::

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doc/pages/hooks.asciidoc
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@ -5,9 +5,9 @@
Commands can be registered to be executed when certain events arise. To
register a hook use the following command:
------------------------------------------------------------------------------
hook [-group <group> | -once] <scope> <hook_name> <filtering_regex> <commands>
------------------------------------------------------------------------------
------------------------------------------------------------------
hook [<switches>] <scope> <hook_name> <filtering_regex> <commands>
------------------------------------------------------------------
*scope* can be one of *global*, *buffer* or *window* (See
<<scopes#,`:doc scopes`>>).
@ -21,17 +21,17 @@ commands to be executed.
*command* is a string containing the commands to execute when the hook
is called.
If *group* is given, make this hook part of the named group. Groups are used
for removing hooks with the following command:
For *switches*, see <<commands#hooks,`:doc commands hooks`>>.
If a hook is registered with the `-group` switch, it can later be removed with
the `remove-hooks` command:
----------------------------
remove-hooks <scope> <group>
----------------------------
A call to the command above will remove every hook in *scope* whose group
matches the given *group* regex.
If `-once` is given, the hook is automatically removed after running.
This command removes all hooks originally registered in *scope* whose
`-group` switch matches the regex *group*.
For example to automatically use line numbering with .cc files, use the
following command: