Commit: runtime(mojo): include mojo ftplugin and indent script

[Christian Brabandt]

runtime(mojo): include mojo ftplugin and indent script

Commit: https://github.com/vim/vim/commit/fc533c9f06aff579437f9f2348a21241a72c7967
Author: Riley Bruins <rib...@hotmail.com>
Date: Thu Jul 11 22:50:36 2024 +0200

runtime(mojo): include mojo ftplugin and indent script

Taken from excerpts of the Python ftplugin and adapted,
indent script simply sources the python indent script.

closes: #15171

Signed-off-by: Riley Bruins <rib...@hotmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/.github/MAINTAINERS b/.github/MAINTAINERS
index e8c864783..ae5ba4697 100644
--- a/.github/MAINTAINERS
+++ b/.github/MAINTAINERS
@@ -202,6 +202,7 @@ runtime/ftplugin/markdown.vim @tpope
runtime/ftplugin/meson.vim @Liambeguin
runtime/ftplugin/modula2.vim @dkearns
runtime/ftplugin/modula3.vim @dkearns
+runtime/ftplugin/mojo.vim @ribru17
runtime/ftplugin/nginx.vim @chr4
runtime/ftplugin/nim.vim @ribru17
runtime/ftplugin/nroff.vim @a-vrma
@@ -323,6 +324,7 @@ runtime/indent/lua.vim @marcuscf
runtime/indent/make.vim @dkearns
runtime/indent/meson.vim @Liambeguin
runtime/indent/mma.vim @dkearns
+runtime/indent/mojo.vim @ribru17
runtime/indent/nginx.vim @chr4
runtime/indent/nsis.vim @k-takata
runtime/indent/occam.vim @dkearns
diff --git a/runtime/ftplugin/mojo.vim b/runtime/ftplugin/mojo.vim
new file mode 100644
index 000000000..ff5022993
--- /dev/null
+++ b/runtime/ftplugin/mojo.vim
@@ -0,0 +1,41 @@
+" Vim filetype plugin
+" Language: Mojo
+" Maintainer: Riley Bruins <rib...@gmail.com>
+" Last Change: 2024 Jul 07
+
+if exists('b:did_ftplugin')
+ finish
+endif
+let b:did_ftplugin = 1
+
+setlocal include=^\s*\(from\\|import\)
+setlocal define=^\s*\(\(async\s\+\)\?def\\|class\)
+
+" For imports with leading .., append / and replace additional .s with ../
+let b:grandparent_match = '^\(.\.\)\(\.*\)'
+let b:grandparent_sub = '\=submatch(1)."/".repeat("../",strlen(submatch(2)))'
+
+" For imports with a single leading ., replace it with ./
+let b:parent_match = '^\.\(\.\)\@!'
+let b:parent_sub = './'
+
+" Replace any . sandwiched between word characters with /
+let b:child_match = '\(\w\)\.\(\w\)'
+let b:child_sub = ' / '
+
+setlocal includeexpr=substitute(substitute(substitute(
+ :fname,
+ :grandparent_match,b:grandparent_sub,''),
+ :parent_match,b:parent_sub,''),
+ :child_match,b:child_sub,'g')
+
+setlocal suffixesadd=.mojo
+setlocal comments=b:#,fb:-
+setlocal commentstring=#\ %s
+
+let b:undo_ftplugin = 'setlocal include<'
+ \ . '|setlocal define<'
+ \ . '|setlocal includeexpr<'
+ \ . '|setlocal suffixesadd<'
+ \ . '|setlocal comments<'
+ \ . '|setlocal commentstring<'
diff --git a/runtime/indent/mojo.vim b/runtime/indent/mojo.vim
new file mode 100644
index 000000000..9b6a7d4c5
--- /dev/null
+++ b/runtime/indent/mojo.vim
@@ -0,0 +1,6 @@
+" Vim indent file
+" Language: Mojo
+" Maintainer: Riley Bruins <rib...@gmail.com>
+" Last Change: 2024 Jul 07
+
+runtime! indent/python.vim