def relativize_analysis_file(self, src, dst):
# Make an analysis cache portable. Work on a tmpfile, for safety.
#
# NOTE: We can't port references to deps on the Java home. This is because different JVM
# implementations on different systems have different structures, and there's not
# necessarily a 1-1 mapping between Java jars on different systems. Instead we simply
# drop those references from the analysis file.
#
# In practice the JVM changes rarely, and it should be fine to require a full rebuild
# in those rare cases.
with temporary_dir() as tmp_analysis_dir:
stripped_src = os.path.join(tmp_analysis_dir, 'analysis.nojava')
tmp_analysis_file = os.path.join(tmp_analysis_dir, 'analysis.relativized')
# Strip all lines containing self._java_home.
with open(src, 'r') as infile:
with open (stripped_src, 'w') as outfile:
for line in infile:
if not self._java_home in line:
outfile.write(line)
rebasings = [
(self._ivy_home, ZincUtils.IVY_HOME_PLACEHOLDER),
(self._pants_home, ZincUtils.PANTS_HOME_PLACEHOLDER),
]
Analysis.rebase(stripped_src, tmp_analysis_file, rebasings)
shutil.move(tmp_analysis_file, dst)
def localize_analysis_file(self, src, dst):
with temporary_dir() as tmp_analysis_dir:
tmp_analysis_file = os.path.join(tmp_analysis_dir, 'analysis')
rebasings = [
(ZincUtils.IVY_HOME_PLACEHOLDER, self._ivy_home),
(ZincUtils.PANTS_HOME_PLACEHOLDER, self._pants_home),
]
Analysis.rebase(src, tmp_analysis_file, rebasings)
shutil.move(tmp_analysis_file, dst)
def localize_analysis_file(self, src, dst):
with temporary_dir() as tmp_analysis_dir:
tmp_analysis_file = os.path.join(tmp_analysis_dir, 'analysis')
rebasings = [
(ZincUtils.IVY_HOME_PLACEHOLDER, self._ivy_home),
(ZincUtils.PANTS_HOME_PLACEHOLDER, self._pants_home),
]
Analysis.rebase(src, tmp_analysis_file, rebasings)
shutil.move(tmp_analysis_file, dst)
