122 lines
2.5 KiB
Python
Executable File
122 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python
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"""
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Packs a given file list into a .c file to be included in the executable
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directly.
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Copyright (C) 2013-2014 Sylvain Munaut
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""
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import sys
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class ResourcePacker(object):
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def header(self):
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return [
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"/* AUTO GENERATED - DO NOT MODIFY BY HAND */",
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"#include \"resource_internal.h\"",
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"struct resource_pack __resources[] = {",
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]
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def _file_wrap(self, name, len_, data_lines):
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a = [
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"\t{",
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"\t\t.name = \"%s\"," % name,
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"\t\t.len = %d," % len_,
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]
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if len(data_lines) > 1:
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b = [ "\t\t.data =" ]
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for l in data_lines:
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b.append("\t\t\t" + l)
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b[-1] += ","
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else:
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b = [ "\t\t.data = %s," % data_lines[0] ]
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c = [
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"\t},",
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]
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return a+b+c
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def _wrap_str(self, s):
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m = {
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'\n' : '\\n',
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'\t' : '\\t',
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'\0' : '\\0',
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'\\' : '\\\\',
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'"' : '\\"',
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}
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sa = []
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for c in s:
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if c in m:
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sa.append(m[c])
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elif ord(c) < 32:
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sa.append('\\x%02x' % ord(c))
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else:
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sa.append(c)
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return ''.join(sa)
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def file_text(self, name, content):
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dl = ['\"' + self._wrap_str(l) + '\"' for l in content.splitlines(True)]
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return self._file_wrap(name, len(content), dl)
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def file_binary(self, name, content):
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dl = []
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for i in range(0, len(content), 16):
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l = content[i:i+16]
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s = '"'
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for c in l:
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s += '\\x%02x' % ord(c)
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s += '"'
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dl.append(s)
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return self._file_wrap(name, len(content), dl)
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def footer(self):
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return [
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"\t/* Guard */",
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"\t{ .name = (void*)0 }",
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"};",
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]
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def process(self, filenames):
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b = []
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b.extend(self.header())
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for f in filenames:
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fh = open(f, 'rb')
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c = fh.read()
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if '\x00' in c:
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b.extend(self.file_binary(f, c))
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else:
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b.extend(self.file_text(f, c))
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fh.close()
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b.extend(self.footer())
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return b;
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def main(self, *files):
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p = ResourcePacker()
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r = p.process(files)
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print '\n'.join(r)
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if __name__ == '__main__':
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main(*sys.argv)
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