in tools/dart/create_updated_flutter_deps.py [0:0]
def Main(argv):
args = ParseArgs(argv)
(new_vars, new_deps) = ParseDepsFile(args.dart_deps)
(old_vars, old_deps) = ParseDepsFile(args.flutter_deps)
updated_vars = {}
# Collect updated dependencies
for (k,v) in sorted(old_vars.items()):
if k not in ('dart_revision', 'dart_git') and k.startswith('dart_'):
dart_key = k[len('dart_'):]
if dart_key in new_vars:
updated_revision = new_vars[dart_key].lstrip('@') if dart_key in new_vars else v
updated_vars[k] = updated_revision
# Write updated DEPS file to a side
updatedfilename = args.flutter_deps + ".new"
updatedfile = open(updatedfilename, "w")
file = open(args.flutter_deps)
lines = file.readlines()
i = 0
while i < len(lines):
updatedfile.write(lines[i])
if lines[i].startswith(" 'dart_revision':"):
i = i + 2
updatedfile.writelines([
'\n',
' # WARNING: DO NOT EDIT MANUALLY\n',
' # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py\n'])
while i < len(lines) and len(lines[i].strip()) > 0:
i = i + 1
for (k, v) in sorted(updated_vars.items()):
updatedfile.write(" '%s': '%s',\n" % (k, v))
updatedfile.write('\n')
elif lines[i].startswith(" # WARNING: Unused Dart dependencies"):
updatedfile.write('\n')
i = i + 1
while i < len(lines) and (lines[i].startswith(" # WARNING: end of dart dependencies") == 0):
i = i + 1
for (k, v) in sorted(old_deps.items()):
if (k.startswith('src/third_party/dart/')):
for (dart_k, dart_v) in (list(new_deps.items())):
dart_k_suffix = dart_k[len('sdk/') if dart_k.startswith('sdk/') else 0:]
if (k.endswith(dart_k_suffix)):
if (isinstance(dart_v, str)):
updated_value = dart_v.replace(new_vars["dart_git"], "Var('dart_git') + '/")
updated_value = updated_value.replace(old_vars["chromium_git"], "Var('chromium_git') + '")
plain_v = dart_k[dart_k.rfind('/') + 1:]
# This dependency has to be special-cased here because the
# repository name is not the same as the directory name.
if plain_v == "quiver":
plain_v = "quiver-dart"
if ('dart_' + plain_v + '_tag' in updated_vars):
updated_value = updated_value[:updated_value.rfind('@')] + "' + '@' + Var('dart_" + plain_v + "_tag')"
elif ('dart_' + plain_v + '_rev' in updated_vars):
updated_value = updated_value[:updated_value.rfind('@')] + "' + '@' + Var('dart_" + plain_v + "_rev')"
else:
updated_value = updated_value + "'"
else:
# Non-string values(dicts) copy verbatim
updated_value = dart_v
updatedfile.write(" '%s':\n %s,\n\n" % (k, updated_value))
break
updatedfile.write(lines[i])
i = i + 1
# Rename updated DEPS file into a new DEPS file
os.remove(args.flutter_deps)
os.rename(updatedfilename, args.flutter_deps)
return 0