diff options
| -rw-r--r-- | .clang-format | 25 | ||||
| -rw-r--r-- | indent.py | 47 |
2 files changed, 72 insertions, 0 deletions
diff --git a/.clang-format b/.clang-format new file mode 100644 index 0000000000..07f558d924 --- /dev/null +++ b/.clang-format @@ -0,0 +1,25 @@ +--- +BasedOnStyle: LLVM +Language: Cpp +IndentWidth: 8 +UseTab: Always +BreakBeforeBraces: Linux +AlwaysBreakBeforeMultilineStrings: true +AllowShortIfStatementsOnASingleLine: false +AllowShortLoopsOnASingleLine: false +AllowShortFunctionsOnASingleLine: false +IndentCaseLabels: false +AlignEscapedNewlinesLeft: false +AlignTrailingComments: true +AllowAllParametersOfDeclarationOnNextLine: false +AlignAfterOpenBracket: true +SpaceAfterCStyleCast: false +MaxEmptyLinesToKeep: 2 +BreakBeforeBinaryOperators: NonAssignment +BreakStringLiterals: false +SortIncludes: false +IncludeCategories: + - Regex: '^(<|lib)' + Priority: 0 +CommentPragmas: '\$(FRR|clippy)' +ContinuationIndentWidth: 8 diff --git a/indent.py b/indent.py new file mode 100644 index 0000000000..a2c18e556d --- /dev/null +++ b/indent.py @@ -0,0 +1,47 @@ +#!/usr/bin/env python +# -*- coding: utf-8 -*- +# 2017 by David Lamparter, placed in public domain + +import sys, re, subprocess, os + +# find all DEFUNs +defun_re = re.compile( + r'^(DEF(UN(_NOSH|_HIDDEN)?|PY)\s*\(.*?)^(?=\s*\{)', + re.M | re.S) +define_re = re.compile( + r'((^#\s*define[^\n]+[^\\]\n)+)', + re.M | re.S) +# find clang-format control that we just inserted +clean_re = re.compile( + r'^/\* \$FRR indent\$ \*/\s*\n\s*/\* clang-format (on|off) \*/\s*\n', + re.M) + +def wrap_file(fn): + with open(fn, 'r') as fd: + text = fd.read() + + repl = r'/* $FRR indent$ */\n/* clang-format off */\n' + \ + r'\1' + \ + r'/* $FRR indent$ */\n/* clang-format on */\n' + + # around each DEFUN, insert an indent-on/off comment + text = defun_re.sub(repl, text) + text = define_re.sub(repl, text) + + ci = subprocess.Popen(['clang-format'], stdin = subprocess.PIPE, stdout = subprocess.PIPE) + stdout, ign = ci.communicate(text) + ci.wait() + if ci.returncode != 0: + raise IOError('clang-format returned %d' % (ci.returncode)) + + # remove the bits we inserted above + final = clean_re.sub('', stdout) + + tmpname = fn + '.indent' + with open(tmpname, 'w') as ofd: + ofd.write(final) + os.rename(tmpname, fn) + +if __name__ == '__main__': + for fn in sys.argv[1:]: + wrap_file(fn) |