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Convert amalgam.py to Python 3

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PUBLISHED_FROM=a995a6d6548a914087969e28908f4e8c9ef1d379
This commit is contained in:
Deomid "rojer" Ryabkov 2020-05-02 21:46:40 +01:00 committed by Cesanta Bot
parent ca11f5ab49
commit e61f20f1ed
1 changed files with 14 additions and 15 deletions
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29
tools/amalgam.py
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@ -1,4 +1,4 @@
#!/usr/bin/env python
#!/usr/bin/env python3
#
# Generate a reversible amalgamation of several C source files
# along with their required internal headers.
@ -32,10 +32,10 @@
#
import argparse
import io
import re
import sys
import os
from StringIO import StringIO
parser = argparse.ArgumentParser(description='Produce an amalgamated source')
parser.add_argument('--prefix', default="NS",
@ -65,11 +65,11 @@ class File(object):
def __init__(self, name, parent_name):
self.name = name
self.parent_name = parent_name
self.buf = StringIO()
self.buf = io.StringIO()
emit_file(self.buf, self.name, self.parent_name)
def emit(self):
print self.buf.getvalue(),
print('%s' % self.buf.getvalue(), end='')
args = parser.parse_args()
@ -104,21 +104,20 @@ def resolve(path, parent_name):
break
if os.path.exists(p) and not args.norel:
p = os.path.realpath(p).replace('%s%s' % (os.getcwd(), os.sep), '')
# print >>sys.stderr, '%s %s -> %s (cwd %s)' % (path, parent_name, p, os.getcwd())
return p.replace(os.sep, '/')
def emit_line_directive(out, name, parent_name):
print >>out, '''#ifdef %(prefix)s_MODULE_LINES
print ('''#ifdef %(prefix)s_MODULE_LINES
#line 1 "%(name)s"
#endif''' % dict(
prefix = args.prefix,
name = resolve(name, parent_name),
)
), file=out)
def emit_body(out, name, parent_name):
resolved_name = resolve(name, parent_name)
if not args.strict and not os.path.exists(resolved_name):
print >>out, '#include "%s"' % (name,)
print('#include "%s"' % name, file=out)
return
with open(resolved_name) as f:
@ -130,7 +129,7 @@ def emit_body(out, name, parent_name):
if re.match('\s*\*/$', l):
in_comment = False
if not re.match('.*Copyright.*Cesanta', comment, re.M | re.S):
print >>out, comment,
out.write(comment)
continue
if re.match('/\*$', l):
@ -145,9 +144,9 @@ def emit_body(out, name, parent_name):
if not should_ignore(path_to_include, parent_name):
already_included.add(path_to_include)
includes.append(File(path_to_include, resolved_name))
print >>out, '/* Amalgamated: %s */' % (all,)
print('/* Amalgamated: %s */' % all, file=out)
else:
print >>out, l,
out.write(l)
def emit_file(out, name, parent_name):
@ -174,17 +173,17 @@ if sys.platform == "win32":
if args.license:
with open(args.license) as f:
print f.read()
print(f.read())
if args.public:
print '#include "%s"' % (args.public)
print('#include "%s"' % args.public)
for i in includes:
i.emit()
if args.export:
print '#ifndef %s_EXPORT_INTERNAL_HEADERS' % (args.prefix,)
print('#ifndef %s_EXPORT_INTERNAL_HEADERS' % (args.prefix,))
for i in sources:
i.emit()
if args.export:
print '#endif /* %s_EXPORT_INTERNAL_HEADERS */' % (args.prefix,)
print('#endif /* %s_EXPORT_INTERNAL_HEADERS */' % (args.prefix,))