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[cargo2android.py] Reserve all lines before the first rust_* rule

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Change-Id: Ic3cffcc7f34d878b7cc627f10361d42271b12f1e
This commit is contained in:
Haibo Huang
2021-03-19 11:34:15 -07:00
parent b1e828448a
commit 0f72c95e70
1 changed files with 19 additions and 0 deletions
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19
scripts/cargo2android.py
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@@ -1122,6 +1122,21 @@ class Runner(object):
else: else:
return '' return ''
def read_license(self, name):
if not os.path.isfile(name):
return ''
license = ''
with open(name, 'r') as intf:
line = intf.readline()
# Firstly skip ANDROID_BP_HEADER
while line.startswith('//'):
line = intf.readline()
# Read all lines until we see a rust_* rule.
while line != '' and not line.startswith('rust_'):
license += line
line = intf.readline()
return license.strip()
def dump_copy_out_module(self, outf): def dump_copy_out_module(self, outf):
"""Output the genrule module to copy out/* to $(genDir).""" """Output the genrule module to copy out/* to $(genDir)."""
copy_out = self.copy_out_module_name() copy_out = self.copy_out_module_name()
@@ -1144,8 +1159,12 @@ class Runner(object):
# name could be Android.bp or sub_dir_path/Android.bp # name could be Android.bp or sub_dir_path/Android.bp
if name not in self.bp_files: if name not in self.bp_files:
self.bp_files.add(name) self.bp_files.add(name)
license_section = self.read_license(name)
with open(name, 'w') as outf: with open(name, 'w') as outf:
outf.write(ANDROID_BP_HEADER.format(args=' '.join(sys.argv[1:]))) outf.write(ANDROID_BP_HEADER.format(args=' '.join(sys.argv[1:])))
outf.write('\n')
outf.write(license_section)
outf.write('\n')
# at most one copy_out module per .bp file # at most one copy_out module per .bp file
self.dump_copy_out_module(outf) self.dump_copy_out_module(outf)