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Auto-style indent

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This commit is contained in:
Nobuyoshi Nakada 2025-06-17 00:46:16 +09:00
parent 21c7131df8
commit c09619d911
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GPG Key ID: 3582D74E1FEE4465
Notes: git 2025-06-17 04:18:04 +00:00 
Merged: https://github.com/ruby/ruby/pull/13634
1 changed files with 17 additions and 2 deletions
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19
tool/auto-style.rb Normal file → Executable file
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@ -173,6 +173,10 @@ IGNORED_FILES = [
%r{\Asample/trick[^/]*/},
]
DIFFERENT_STYLE_FILES = %w[
addr2line.c io_buffer.c prism*.c scheduler.c
]
oldrev, newrev, pushref = ARGV
unless dry_run = pushref.empty?
branch = IO.popen(['git', 'rev-parse', '--symbolic', '--abbrev-ref', pushref], &:read).strip
@ -194,7 +198,7 @@ if files.empty?
exit
end
trailing = eofnewline = expandtab = false
trailing = eofnewline = expandtab = indent = false
edited_files = files.select do |f|
src = File.binread(f) rescue next
@ -202,6 +206,8 @@ edited_files = files.select do |f|
trailing0 = false
expandtab0 = false
indent0 = false
src.gsub!(/^.*$/).with_index do |line, lineno|
trailing = trailing0 = true if line.sub!(/[ \t]+$/, '')
line
@ -225,7 +231,15 @@ edited_files = files.select do |f|
end
end
if trailing0 or eofnewline0 or expandtab0
if File.fnmatch?("*.[ch]", f, File::FNM_PATHNAME) &&
!DIFFERENT_STYLE_FILES.any? {|pat| File.fnmatch?(pat, f, File::FNM_PATHNAME)}
src.gsub!(/^\w+\([^(\n)]*?\)\K[ \t]*(?=\{$)/, "\n")
src.gsub!(/^([ \t]*)\}\K[ \t]*(?=else\b)/, "\n" '\1')
src.gsub!(/^[ \t]*\}\n\K\n+(?=[ \t]*else\b)/, '')
indent = indent0 = true
end
if trailing0 or eofnewline0 or expandtab0 or indent0
File.binwrite(f, src)
true
end
@ -236,6 +250,7 @@ else
msg = [('remove trailing spaces' if trailing),
('append newline at EOF' if eofnewline),
('expand tabs' if expandtab),
('adjust indents' if indent),
].compact
message = "* #{msg.join(', ')}. [ci skip]"
if expandtab