Added a pre-commit-hook to fix up source files

scripts/pre-commit-hook.sh

@@ -0,0 +1,20 @@
+#!/bin/bash
+#
+# Copyright 2010 wkhtmltopdf authors
+#
+# This file is part of wkhtmltopdf.
+#
+# wkhtmltopdf is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# wkhtmltopdf is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with wkhtmltopdf.  If not, see <http:#www.gnu.org/licenses/>.
+
+git diff --staged --name-only HEAD | xargs -d '\n' python scripts/sourcefix.py || exit 1

scripts/sourcefix.py

@@ -0,0 +1,118 @@
+#!/usr/bin/python
+#
+# Copyright 2010 wkhtmltopdf authors
+#
+# This file is part of wkhtmltopdf.
+#
+# wkhtmltopdf is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# wkhtmltopdf is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with wkhtmltopdf.  If not, see <http:#www.gnu.org/licenses/>.
+
+from sys import argv, exit
+import re
+from datetime import date
+import os
+
+cdate = re.compile(r"Copyright ([0-9 ,]*) wkhtmltopdf authors")
+ifdef = re.compile(r"^#ifndef __(.*)__[\r\n]*#define __\1__[\r\n]*")
+endif = re.compile(r"#endif.*[\r\n \t]*$")
+ws = re.compile(r"[ \t]*[\r\n]")
+branchspace = re.compile(r"([ \t\r\n])(for|if|while|switch|foreach)[\t \r\n]*\(")
+hangelse = re.compile(r"}[\r\n\t ]*(else)")
+braceup = re.compile(r"(\)|else)[\r\n\t ]*{")
+include = re.compile(r"(#include (\"[^\"]*\"|<[^>]*>)\n)+")
+
+def includesort(x):
+	return "\n".join(sorted(x.group(0)[:-1].split("\n"))+[""])
+
+changes=False
+progname="wkhtmltopdf"
+for path in argv[1:]:
+	try:
+		data = file(path).read()
+	except:
+		continue
+
+	mo = cdate.search(data)
+	years = set(mo.group(1).split(", ")) if mo else set()
+	years.add(str(date.today().year))
+
+	ext = path.rsplit(".",2)[-1]
+	header = ""
+	cc = "//"
+	if ext in ["hh","h","c","cc","cpp","inl"]:
+		header += """// -*- mode: c++; tab-width: 4; indent-tabs-mode: t; eval: (progn (c-set-style "stroustrup") (c-set-offset 'innamespace 0)); -*-
+// vi:set ts=4 sts=4 sw=4 noet :
+//
+"""
+	elif ext in ["sh"]:
+		header += "#!/bin/bash\n#\n"
+		cc = "#"
+	elif ext in ["py"]:
+		header += "#!/usr/bin/python\n#\n"
+		cc = "#"
+	elif ext in ["pro","pri"]:
+		cc = "#"
+	else:
+		continue
+
+	header += """// Copyright %(years)s %(name)s authors
+//
+// This file is part of %(name)s.
+//
+// %(name)s is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// %(name)s is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with %(name)s.  If not, see <http://www.gnu.org/licenses/>.
+
+"""%{"years": (", ".join(sorted(list(years)))),"name":progname}
+
+	#Strip away generated header
+	hexp = re.compile("^(%s[^\\n]*\\n)*"%(cc))
+	ndata = hexp.sub("", data,1)
+	ndata = ws.sub("\n", ndata)+"\n"
+	if ext in ["hh","h","inl"]:
+		#Strip away generated ifdef
+		if ifdef.search(ndata):
+			ndata = endif.sub("",ifdef.sub("",ndata,1),1)
+	s=0
+	e=-1
+	while ndata[s] in ['\r','\n',' ','\t']: s+=1
+	while ndata[e] in ['\r','\n',' ','\t']: e-=1
+	ndata=ndata[s:e+1].replace("	",'\t')
+	if ext in ["hh","h","c","cc","cpp","inl"]:
+		ndata = branchspace.sub(r"\1\2 (",ndata)
+		ndata = hangelse.sub("} else",ndata)
+		ndata = braceup.sub(r"\1 {",ndata)
+		ndata = include.sub(includesort, ndata)
+
+	if ext in ["hh","h","inl"]:
+		n = os.path.split(path)[-1].replace(".","_").replace(" ","_").upper()
+		ndata = """#ifndef __%s__
+#define __%s__
+%s
+#endif //__%s__"""%(n,n,ndata,n)
+	ndata = header.replace("//",cc)+ndata+"\n"
+	if ndata != data:
+		changes=True
+		print "Updated %s for style"%path
+		file(path, "w").write(ndata)
+
+if changes: exit(1)