summaryrefslogtreecommitdiffstats
path: root/generator/nanopb_generator.py
diff options
context:
space:
mode:
Diffstat (limited to 'generator/nanopb_generator.py')
-rwxr-xr-xgenerator/nanopb_generator.py30
1 files changed, 19 insertions, 11 deletions
diff --git a/generator/nanopb_generator.py b/generator/nanopb_generator.py
index e6efb247..2f2e8531 100755
--- a/generator/nanopb_generator.py
+++ b/generator/nanopb_generator.py
@@ -36,7 +36,6 @@ except:
''' + '\n')
raise
-
# ---------------------------------------------------------------------------
# Generation of single fields
# ---------------------------------------------------------------------------
@@ -900,6 +899,7 @@ class Globals:
'''Ugly global variables, should find a good way to pass these.'''
verbose_options = False
separate_options = []
+ matched_namemasks = set()
def get_nanopb_suboptions(subdesc, options, name):
'''Get copy of options, and merge information from subdesc.'''
@@ -910,6 +910,7 @@ def get_nanopb_suboptions(subdesc, options, name):
dotname = '.'.join(name.parts)
for namemask, options in Globals.separate_options:
if fnmatch(dotname, namemask):
+ Globals.matched_namemasks.add(namemask)
new_options.MergeFrom(options)
# Handle options defined in .proto
@@ -929,8 +930,8 @@ def get_nanopb_suboptions(subdesc, options, name):
new_options.MergeFrom(ext)
if Globals.verbose_options:
- print "Options for " + dotname + ":"
- print text_format.MessageToString(new_options)
+ sys.stderr.write("Options for " + dotname + ": ")
+ sys.stderr.write(text_format.MessageToString(new_options) + "\n")
return new_options
@@ -994,13 +995,14 @@ def process_file(filename, fdesc, options):
# No %s specified, use the filename as-is
optfilename = options.options_file
- if options.verbose:
- print 'Reading options from ' + optfilename
-
if os.path.isfile(optfilename):
+ if options.verbose:
+ sys.stderr.write('Reading options from ' + optfilename + '\n')
+
Globals.separate_options = read_options_file(open(optfilename, "rU"))
else:
Globals.separate_options = []
+ Globals.matched_namemasks = set()
# Parse the file
file_options = get_nanopb_suboptions(fdesc, toplevel_options, Names([filename]))
@@ -1023,6 +1025,14 @@ def process_file(filename, fdesc, options):
sourcedata = ''.join(generate_source(headerbasename, enums,
messages, extensions, options))
+ # Check if there were any lines in .options that did not match a member
+ unmatched = [n for n,o in Globals.separate_options if n not in Globals.matched_namemasks]
+ if unmatched and not options.quiet:
+ sys.stderr.write("Following patterns in " + optfilename + " did not match any fields: "
+ + ', '.join(unmatched) + "\n")
+ if not Globals.verbose_options:
+ sys.stderr.write("Use protoc --nanopb-out=-v:. to see a list of the field names.\n")
+
return {'headername': headername, 'headerdata': headerdata,
'sourcename': sourcename, 'sourcedata': sourcedata}
@@ -1044,7 +1054,8 @@ def main_cli():
results = process_file(filename, None, options)
if not options.quiet:
- print "Writing to " + results['headername'] + " and " + results['sourcename']
+ sys.stderr.write("Writing to " + results['headername'] + " and "
+ + results['sourcename'] + "\n")
open(results['headername'], 'w').write(results['headerdata'])
open(results['sourcename'], 'w').write(results['sourcedata'])
@@ -1067,10 +1078,7 @@ def main_plugin():
args = shlex.split(request.parameter)
options, dummy = optparser.parse_args(args)
- # We can't go printing stuff to stdout
- Globals.verbose_options = False
- options.verbose = False
- options.quiet = True
+ Globals.verbose_options = options.verbose
response = plugin_pb2.CodeGeneratorResponse()