From 43e8edd3a39a1025a00d5f21dbcafa0d69935e31 Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Thu, 25 May 2017 09:02:10 +0100
Subject: [PATCH] Document the update-option command

---
 doc/manpages/commands.asciidoc | 16 ++++++++++------
 doc/manpages/options.asciidoc  | 19 ++++++++++++-------
 2 files changed, 22 insertions(+), 13 deletions(-)

diff --git a/doc/manpages/commands.asciidoc b/doc/manpages/commands.asciidoc
index a849baec..bd7dd538 100644
--- a/doc/manpages/commands.asciidoc
+++ b/doc/manpages/commands.asciidoc
@@ -85,16 +85,24 @@ command *q!* has to be used).
 *nop*::
 	does nothing, but arguments will be evaluated (e.g. shell expansion)
 
-*set* <scope> <name> <value>::
+*declare-option* [-hidden] <type> <name> [<value>]::
+	declare a new option, the -hidden hides the option in completion
+	suggestions (c.f. the 'options' documentation page)
+
+*set-option* <scope> <name> <value>::
 	change the value of an option (c.f. the 'options' documentation page),
 	note that the name of a particular buffer can be specified when the
 	target *scope* is 'buffer', e.g. set buffer=/path/to/buffer foo "bar";
 	the scope can also take the `current` special value, which will automatically
 	point to the narrowest scope available in the current context
 
-*unset* <scope> <name>::
+*unset-option* <scope> <name>::
 	unset the value of an option (c.f. the 'options' documentation page)
 
+*update-option* <scope> <name>::
+	update the value of an option if its type supports that operation
+	(c.f. the 'options' documentation page)
+
 *alias* <scope> <name> <command>::
 	define a new alias, within the context of a scope
 
@@ -102,10 +110,6 @@ command *q!* has to be used).
 	remove an alias if its current value is the same as the one passed
 	as an optional parameter, remove it unconditionally otherwise
 
-*declare-option* [-hidden] <type> <name> [<value>]::
-	declare a new option, the -hidden hides the option in completion
-	suggestions (c.f. the 'options' documentation page)
-
 *face* <name> <facespec>::
 	define a face (c.f. the 'faces' documentation page)
 
diff --git a/doc/manpages/options.asciidoc b/doc/manpages/options.asciidoc
index 6a853d68..a569ce1e 100644
--- a/doc/manpages/options.asciidoc
+++ b/doc/manpages/options.asciidoc
@@ -22,14 +22,19 @@ Types
 	a list, elements are separated by a colon (:) if an element needs
 	to contain a colon, it can be escaped with a backslash
 *range-specs*::
-	a `:` separated list of a pair of a buffer range
-	(`<begin line>.<begin column>,<end line>.<end column>` or
-	`<begin line>.<begin column>+<length>`) and a string (separated by `|`),
-	except for the first element which is just the timestamp of the buffer.
-*line-flags*::
+	a `:` separated list of a pair of a buffer range (`<begin
+	line>.<begin column>,<end line>.<end column>` or `<begin
+	line>.<begin column>+<length>`) and a string (separated by `|`),
+	except for the first element which is just the timestamp of
+	the buffer.  When the `update-option` is used on an option of
+	this type, its ranges gets updated according to all the buffer
+	modifications that happened since its timestamp.
+*line-specs*::
 	a `:` separated list of a line number and a corresponding flag
-	(`<line>|<flag text>`), except for the first element which is just the
-	timestamp of the buffer.
+	(`<line>|<flag text>`), except for the first element which is
+	just the timestamp of the buffer. When the `update-option` is
+	used on an option of this type, its lines gets updated according
+	to all the buffer modifications that happened since its timestamp.
 *completions*::
 	a `:` separated list of `<text>|<docstring>|<menu text>`
 	candidates, except for the first element which follows the