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88 lines
3.2 KiB
88 lines
3.2 KiB
#!/usr/bin/python3 -tt |
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# Copyright 2012 Jussi Pakkanen |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from optparse import OptionParser |
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import sys, stat |
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import os.path |
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import environment, interpreter |
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import shellgenerator |
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parser = OptionParser() |
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parser.add_option('--prefix', default='/usr/local', dest='prefix') |
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parser.add_option('--libdir', default='lib', dest='libdir') |
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parser.add_option('--includedir', default='include', dest='includedir') |
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parser.add_option('--datadir', default='share', dest='datadir') |
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class Builder(): |
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builder_filename = 'builder.txt' |
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def __init__(self, dir1, dir2, options): |
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(self.source_dir, self.build_dir) = self.validate_dirs(dir1, dir2) |
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self.options = options |
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def has_builder_file(self, dirname): |
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fname = os.path.join(dirname, Builder.builder_filename) |
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try: |
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ifile = open(fname, 'r') |
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ifile.close() |
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return True |
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except IOError: |
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return False |
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def validate_dirs(self, dir1, dir2): |
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ndir1 = os.path.abspath(dir1) |
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ndir2 = os.path.abspath(dir2) |
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if not stat.S_ISDIR(os.stat(ndir1).st_mode): |
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raise RuntimeError('%s is not a directory' % dir1) |
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if not stat.S_ISDIR(os.stat(ndir2).st_mode): |
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raise RuntimeError('%s is not a directory' % dir2) |
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self.options = options |
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if os.path.samefile(dir1, dir2): |
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raise RuntimeError('Source and build directories must not be the same. Create a pristine build directory.') |
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if self.has_builder_file(ndir1): |
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if self.has_builder_file(ndir2): |
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raise RuntimeError('Both directories contain a builder file %s.' % Builder.builder_filename) |
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return (ndir1, ndir2) |
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if self.has_builder_file(ndir2): |
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return (ndir2, ndir1) |
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raise RuntimeError('Neither directory contains a builder file %s.' % Builder.builder_filename) |
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def generate(self): |
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code = open(os.path.join(self.source_dir, Builder.builder_filename)).read() |
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if len(code.strip()) == 0: |
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raise interpreter.InvalidCode('Builder file is empty.') |
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assert(isinstance(code, str)) |
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env = environment.Environment(self.source_dir, self.build_dir) |
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intr = interpreter.Interpreter(code, env) |
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g = shellgenerator.ShellGenerator(intr, env) |
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g.generate() |
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if __name__ == '__main__': |
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(options, args) = parser.parse_args(sys.argv) |
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if len(args) == 1 or len(args) > 3: |
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print('Invalid number of arguments') |
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sys.exit(1) |
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dir1 = args[1] |
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if len(args) > 2: |
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dir2 = args[2] |
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else: |
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dir2 = '.' |
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builder = Builder(dir1, dir2, options) |
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print ('Source dir: ' + builder.source_dir) |
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print ('Build dir: ' + builder.build_dir) |
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builder.generate() |
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