patch 9.1.0593: filetype: Asymptote files are not recognized
Problem: filetype: Asymptote files are not recognized
Solution: detect '*.asy' files as asy filetype, include
ftplugin and syntax plugin (AvidSeeker).
Reference: https://asymptote.sourceforge.io/
closes: #15252
Signed-off-by: AvidSeeker <avidseeker7@protonmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 0bbba4d..2dfc5b6 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -958,6 +958,25 @@
:let g:filetype_asa = "aspvbs"
:let g:filetype_asp = "aspvbs"
+ASYMPTOTE *asy.vim* *ft-asy-syntax*
+
+By default, only basic Asymptote keywords are highlighted. To highlight
+extended geometry keywords: >
+
+ :let g:asy_syn_plain = 1
+
+and for highlighting keywords related to 3D constructions: >
+
+ :let g:asy_syn_three = 1
+
+By default, Asymptote-defined colors (e.g: lightblue) are highlighted. To
+highlight TeX-defined colors (e.g: BlueViolet) use: >
+
+ :let g:asy_syn_texcolors = 1
+
+or for Xorg colors (e.g: AliceBlue): >
+
+ :let g:asy_syn_x11colors = 1
BAAN *baan.vim* *baan-syntax*