runtime(make): do not automatically indent after a special target
prevent indentation if the previous line starts with e.g. `.PHONY:`
closes: #17183
Signed-off-by: Eisuke Kawashima <e-kwsm@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/indent/make.vim b/runtime/indent/make.vim
index 4d1838b..aeea4de 100644
--- a/runtime/indent/make.vim
+++ b/runtime/indent/make.vim
@@ -3,6 +3,7 @@
" Maintainer: Doug Kearns <dougkearns@gmail.com>
" Previous Maintainer: Nikolai Weibull <now@bitwi.se>
" Last Change: 2022 Apr 06
+" 2025 Apr 22 by Vim Project: do not indent after special targets #17183
if exists("b:did_indent")
finish
@@ -21,6 +22,8 @@
let s:comment_rx = '^\s*#'
let s:rule_rx = '^[^ \t#:][^#:]*:\{1,2}\%([^=:]\|$\)'
+" .PHONY, .DELETE_ON_ERROR, etc
+let s:rule_special = '^\.[A-Z_]\+\s*:'
let s:continued_rule_rx = '^[^#:]*:\{1,2}\%([^=:]\|$\)'
let s:continuation_rx = '\\$'
let s:assignment_rx = '^\s*\h\w*\s*[+:?]\==\s*\zs.*\\$'
@@ -50,7 +53,7 @@
if prev_line =~ s:continuation_rx
if prev_prev_line =~ s:continuation_rx
return indent(prev_lnum)
- elseif prev_line =~ s:rule_rx
+ elseif prev_line =~ s:rule_rx && prev_line !~ s:rule_special
return shiftwidth()
elseif prev_line =~ s:assignment_rx
call cursor(prev_lnum, 1)
@@ -81,15 +84,15 @@
let line = getline(lnum)
endwhile
let folded_lnum = lnum + 1
- if folded_line =~ s:rule_rx
- if getline(v:lnum) =~ s:rule_rx
+ if folded_line =~ s:rule_rx && prev_line !~ s:rule_special
+ if getline(v:lnum) =~ s:rule_rx && prev_line !~ s:rule_special
return 0
else
return &ts
endif
else
" elseif folded_line =~ s:folded_assignment_rx
- if getline(v:lnum) =~ s:rule_rx
+ if getline(v:lnum) =~ s:rule_rx && prev_line !~ s:rule_special
return 0
else
return indent(folded_lnum)
@@ -98,8 +101,8 @@
" " TODO: ?
" return indent(prev_lnum)
endif
- elseif prev_line =~ s:rule_rx
- if getline(v:lnum) =~ s:rule_rx
+ elseif prev_line =~ s:rule_rx && prev_line !~ s:rule_special
+ if getline(v:lnum) =~ s:rule_rx && prev_line !~ s:rule_special
return 0
else
return &ts