commit 178b738be0e1cb7a20dbb8b0d01eadc0cf6db0ba Author: Nick Mathewson nickm@torproject.org Date: Wed Jun 20 09:25:16 2018 -0400

Script to replace include paths with full paths under src/

This will let us move around header files without having to fix up all the include sites manually. --- scripts/maint/rectify_include_paths.py | 60 ++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+)

diff --git a/scripts/maint/rectify_include_paths.py b/scripts/maint/rectify_include_paths.py new file mode 100755 index 000000000..dc9163445 --- /dev/null +++ b/scripts/maint/rectify_include_paths.py @@ -0,0 +1,60 @@ +#!/usr/bin/python3 + +import os +import os.path +import re + +# Find all the include files, map them to their real names. + +def exclude(paths, dirnames): + for p in paths: + if p in dirnames: + dirnames.remove(p) + +def get_include_map(): + includes = { } + + for dirpath,dirnames,fnames in os.walk("src"): + exclude(["ext", "win32"], dirnames) + + for fname in fnames: + if fname.endswith(".h"): + assert fname not in includes + include = os.path.join(dirpath, fname) + assert include.startswith("src/") + includes[fname] = include[4:] + + return includes + +INCLUDE_PAT = re.compile(r'( *# *include +")([^"]+)(".*)') + +def get_base_header_name(hdr): + return os.path.split(hdr)[1] + +def fix_includes(inp, out, mapping): + for line in inp: + m = INCLUDE_PAT.match(line) + if m: + include,hdr,rest = m.groups() + basehdr = get_base_header_name(hdr) + if basehdr in mapping: + out.write('{}{}{}\n'.format(include,mapping[basehdr],rest)) + continue + + out.write(line) + +incs = get_include_map() + +for dirpath,dirnames,fnames in os.walk("src"): + exclude(["ext", "trunnel"], dirnames) + + for fname in fnames: + if fname.endswith(".c") or fname.endswith(".h"): + fname = os.path.join(dirpath, fname) + tmpfile = fname+".tmp" + f_in = open(fname, 'r') + f_out = open(tmpfile, 'w') + fix_includes(f_in, f_out, incs) + f_in.close() + f_out.close() + os.rename(tmpfile, fname)