170 lines
4.3 KiB
Python
Executable file
170 lines
4.3 KiB
Python
Executable file
#!/usr/bin/env python
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#
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# Replacement for old mkbundle script that creates a full file heirarchy
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#
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import os, sys, re
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import gzip
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try:
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from cStringIO import StringIO as BytesIO
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except:
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from io import BytesIO
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from optparse import OptionParser
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# Add reverse path split
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def rsplit ( p ):
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i = p.find(os.path.sep)
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if i != -1:
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return (p[:i], p[i+1:])
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else:
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return (p, '')
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# Process command line
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optp = OptionParser()
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optp.add_option('-z', '--gzip', action='store_true',
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help='Compress the files with gzip')
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optp.add_option('-l', '--gzlevel', type='int', default=9,
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help='Specify compression level if using gzip')
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optp.add_option('-o', '--output', default=None,
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help='Specify output file (default /dev/stdout)')
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optp.add_option('-d', '--deps', default=None,
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help='Specify deps file to update during run')
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(opts, args) = optp.parse_args()
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# Setup
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outf = sys.stdout
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if opts.output:
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outf = open(opts.output, 'w')
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depf = None
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if opts.deps:
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depf = open(opts.deps, 'w')
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depf.write('%s: \\\n' % opts.output)
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# Build heirarchy
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root = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '..'))
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ents = {}
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for path in args:
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for (p, ds, fs) in os.walk(path, followlinks=True):
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p = os.path.abspath(p)
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n = p.replace(root+'/', '')
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t = ents
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while True:
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(d,n) = rsplit(n)
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if d.startswith('.'):
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fs = []
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break
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if d not in t:
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t[d] = {}
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t = t[d]
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if not n: break
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for f in fs:
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if f.startswith('.'): continue
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t[f] = None
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# Output a file
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def output_file ( path, name, idx, next = -1 ):
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n = 'NULL'
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if next >= 0: n = '&filebundle_entry_%06d' % next
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p = os.path.join(root, path, name);
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# Dep file
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if depf:
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depf.write(' %s\\\n' % p)
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# First the data
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outf.write('/* FILE : %s %s %d %d */\n' % (path, name, idx, next))
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outf.write('static const uint8_t filebundle_data_%06d[] = {' % idx)
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o = -1
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d = open(p, 'rb').read()
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if opts.gzip:
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o = len(d)
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l = opts.gzlevel
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t = BytesIO()
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if l < 0: l = 1
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if l > 9: l = 9
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z = gzip.GzipFile(filename=name, mode='w', compresslevel=l, fileobj=t)
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z.write(d)
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z.close()
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d = t.getvalue()
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t.close()
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i = 0
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for b in d:
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if not (i % 12): outf.write('\n ')
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if type(b) == str:
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b = ord(b)
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outf.write('0x%02x,' % b)
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i = i + 1
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outf.write('\n')
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outf.write('};\n')
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outf.write('static filebundle_entry_t filebundle_entry_%06d = {\n' % idx)
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outf.write(' .type = FB_FILE,\n')
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outf.write(' .name = "%s",\n' % name)
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outf.write(' .next = %s,\n' % n)
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outf.write(' {\n')
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outf.write(' .f.size = %d,\n' % len(d))
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outf.write(' .f.orig = %d,\n' % o)
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outf.write(' .f.data = filebundle_data_%06d\n' % idx)
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outf.write(' },\n')
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outf.write('};\n')
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outf.write('\n')
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# Output a directory
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def output_dir ( path, name, idx, child, count, next = -1 ):
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n = 'NULL'
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if next >= 0: n = '&filebundle_entry_%06d' % next
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outf.write('/* DIR: %s %s %d %d %d %d */\n' \
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% (path, name, idx, child, count, next))
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outf.write('static filebundle_entry_t filebundle_entry_%06d = {\n' % idx)
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outf.write(' .type = FB_DIR,\n')
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outf.write(' .name = "%s",\n' % name)
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outf.write(' .next = %s,\n' % n)
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outf.write(' {\n')
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outf.write(' .d.count = %d,\n' % count)
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outf.write(' .d.child = &filebundle_entry_%06d\n' % child)
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outf.write(' },\n')
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outf.write('};\n')
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outf.write('\n')
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# Create output
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def add_entry ( ents, path = "", name = "", idx = -1, next = -1 ):
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# Add children
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d = os.path.join(path, name)
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p = -1
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c = 0
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for k in ents:
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# File
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if ents[k] is None:
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output_file(d, k, idx+1, p)
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p = idx = idx + 1
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c = c + 1
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# Directory
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else:
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tmp = add_entry(ents[k], d, k, idx, p)
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if tmp != idx:
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p = idx = tmp
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c = c + 1
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# Add directory
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if p >= 0:
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if name:
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output_dir(path, name, idx+1, p, c, next)
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idx = idx + 1
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return idx
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# Output header
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outf.write('/* Auto-generated - DO NOT EDIT */\n')
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outf.write('/* COMMAND: [%s] */\n' % (' '.join(sys.argv)))
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outf.write('\n')
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outf.write('#include "filebundle.h"\n')
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outf.write('\n')
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# Output entries
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idx = add_entry(ents)
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# Output top link
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outf.write('filebundle_entry_t *filebundle_root = &filebundle_entry_%06d;\n' % idx)
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