runtime(lua): add/subtract a 'shiftwidth' after '('/')' in indentexpr
Commit:
https://github.com/vim/vim/commit/c0f7505edeb36bf3e19386f276cafad7cba717a2
Author: Yinzuo Jiang <jiangyin...@foxmail.com>
Date: Sun Aug 4 18:47:25 2024 +0200
runtime(lua): add/subtract a 'shiftwidth' after '('/')' in indentexpr
Problem:
- Current lua indentexpr does not indent for '(' ')'.
- Missing indent test for lua.
Solution:
- Match '(', ')' in `function GetLuaIndentIntern`.
- Add an indent test for lua.
closes: #15364
Signed-off-by: Yinzuo Jiang <jiangyin...@foxmail.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>
diff --git a/runtime/indent/lua.vim b/runtime/indent/lua.vim
index 35b08d403..ce6cfe18c 100644
--- a/runtime/indent/lua.vim
+++ b/runtime/indent/lua.vim
@@ -4,6 +4,7 @@
" First Author: Max Ischenko <mfi 'at' ukr.net>
" Last Change: 2017 Jun 13
" 2022 Sep 07: b:undo_indent added by Doug Kearns
+" 2024 Jul 27: by Vim project: match '(', ')' in function
GetLuaIndentIntern()
" Only load this indent file when no other was loaded.
if exists("b:did_indent")
@@ -46,12 +47,12 @@ function! GetLuaIndentIntern()
endif
" Add a 'shiftwidth' after lines that start a block:
- " 'function', 'if', 'for', 'while', 'repeat', 'else', 'elseif', '{'
+ " 'function', 'if', 'for', 'while', 'repeat', 'else', 'elseif', '{', '('
let ind = indent(prevlnum)
let prevline = getline(prevlnum)
let midx = match(prevline,
'^\s*\%(if\>\|for\>\|while\>\|repeat\>\|else\>\|elseif\>\|do\>\|then\>\)')
if midx == -1
- let midx = match(prevline, '{\s*\%(--\%([^[].*\)\?\)\?$')
+ let midx = match(prevline, '\%({\|(\)\s*\%(--\%([^[].*\)\?\)\?$')
if midx == -1
let midx = match(prevline, '\<function\>\s*\%(\k\|[.:]\)\{-}\s*(')
endif
@@ -65,9 +66,9 @@ function! GetLuaIndentIntern()
endif
endif
- " Subtract a 'shiftwidth' on end, else, elseif, until and '}'
+ " Subtract a 'shiftwidth' on end, else, elseif, until, '}' and ')'
" This is the part that requires 'indentkeys'.
- let midx = match(getline(v:lnum),
'^\s*\%(end\>\|else\>\|elseif\>\|until\>\|}\)')
+ let midx = match(getline(v:lnum),
'^\s*\%(end\>\|else\>\|elseif\>\|until\>\|}\|)\)')
if midx != -1 && synIDattr(synID(v:lnum, midx + 1, 1), "name") !=
"luaComment"
let ind = ind - shiftwidth()
endif
diff --git a/runtime/indent/testdir/lua.in b/runtime/indent/testdir/lua.in
new file mode 100644
index 000000000..c8f5d2bb8
--- /dev/null
+++ b/runtime/indent/testdir/lua.in
@@ -0,0 +1,19 @@
+-- vim: set ft=lua sw=2 noet:
+
+-- START_INDENT
+function foo(a, b, c, d)
+ return { a, b, c, d }
+end
+
+local a = foo(
+1,
+2,
+"longxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+4
+)
+
+local b = {
+1,
+ 2,
+}
+-- END_INDENT
diff --git a/runtime/indent/testdir/lua.ok b/runtime/indent/testdir/lua.ok
new file mode 100644
index 000000000..95f9873be
--- /dev/null
+++ b/runtime/indent/testdir/lua.ok
@@ -0,0 +1,19 @@
+-- vim: set ft=lua sw=2 noet:
+
+-- START_INDENT
+function foo(a, b, c, d)
+ return { a, b, c, d }
+end
+
+local a = foo(
+ 1,
+ 2,
+
"longxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
+ 4
+)
+
+local b = {
+ 1,
+ 2,
+}
+-- END_INDENT
--
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