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"""This script shows how to compute the list of global entities in a whole
application, in a project or in a source file"""
from GPS import Project, File
def global_entities(where=None):
"""Return all global entities in where, which should either be an instance
of GPS.File, GPS.Project, or None. In the latter case, all global
entities in the application are returned"""
result = []
if not where:
for p in Project.root().dependencies(recursive=True):
result.extend(global_entities(p))
elif isinstance(where, Project):
for s in where.sources():
result.extend(global_entities(s))
elif isinstance(where, File):
for e in where.entities():
if e.attributes()["global"]:
result.append(e)
return result
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