aboutsummaryrefslogtreecommitdiffstats
path: root/build/scripts/build_java_codenav_index.py
blob: ad6752896bfeaf10794b02f73a673daf112cbe81 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
import sys 
import re 
import os 
import subprocess 
 
FAKE_ARCADIA_ROOT = 'fake_arcadia_root' 
FAKE_BUILD_ROOT = 'fake_build_root' 
 
 
def modify_sources_file(origin, target, source_roots_map): 
    def _cut_source_root(src): 
        for pref, fake_root in source_roots_map.items(): 
            if src.startswith(pref): 
                return os.path.join(fake_root, os.path.relpath(src, pref)) 
        return src 
 
    with open(origin) as o: 
        srcs = [i for line in o for i in re.split('\\s+', line) if i] 
        new_srcs = map(_cut_source_root, srcs) 
    with open(target, 'w') as t: 
        t.write(' '.join(new_srcs)) 
 
 
def just_do_it(argv): 
    corpus_name, build_root, arcadia_root, sources_file, javac_tail_cmd = argv[0], argv[1], argv[2], argv[3], argv[4:]
    fake_arcadia_root = os.path.join(build_root, FAKE_ARCADIA_ROOT) 
    fake_build_root = os.path.join(build_root, FAKE_BUILD_ROOT) 
    fake_source_roots = { 
        arcadia_root: fake_arcadia_root, 
        build_root: fake_build_root, 
    } 
    modify_sources_file(sources_file, os.path.join(os.path.dirname(sources_file), '_' + os.path.basename(sources_file)), fake_source_roots) 
    kindex_data_root = '{}/kindex'.format(os.path.join(build_root, os.path.dirname(corpus_name))) 
    if not os.path.exists(kindex_data_root): 
        os.makedirs(kindex_data_root) 
    env = os.environ.copy() 
    env['KYTHE_ROOT_DIRECTORY'] = build_root 
    env['KYTHE_OUTPUT_DIRECTORY'] = kindex_data_root 
    env['KYTHE_CORPUS'] = os.path.relpath(corpus_name, build_root) 
    os.symlink(arcadia_root, fake_arcadia_root) 
    os.symlink(build_root, fake_build_root) 
    try: 
        subprocess.check_call(javac_tail_cmd, env=env)
    finally: 
        os.unlink(fake_arcadia_root) 
        os.unlink(fake_build_root) 
 
if __name__ == '__main__': 
    just_do_it(sys.argv[1:])