def render(self, ast_or_filename, output_dir='', inject_dict=None, validation=True):
if isinstance(ast_or_filename, string_types):
ast = self.load_ast(ast_or_filename, inject_dict=inject_dict, validation=validation)
else:
ast = ast_or_filename
assert isinstance(ast, AstNode)
ast.inject(inject_dict)
ast.validate()
self.renderer = Renderer(self.loader, output_dir=output_dir, code_path=self.code_path, concept_path=self.concept_path, template_path=self.template_path)
rendered_code = self.renderer.render_ast(ast)
return rendered_code
def test_render_local():
# create a new offline loader with explicit github url to local directory association
res_dir = os.path.join(dirname(__file__), '..', 'res', 'ast_test')
loader = Loader()
manifest = {
'title': 'adder',
'code_path': [os.path.join(res_dir, 'code')],
'concept_path': [os.path.join(res_dir, 'concepts')],
'template_path': [os.path.join(res_dir, 'templates')]
}
ast_node = AstNode(file_name='prg', loader=loader, **manifest)
renderer = Renderer(loader, **manifest)
rendered_code = renderer.render_ast(ast_node)
assert rendered_code == '1 + 2 + 3'
rendered_code = renderer.render_file('prg')
assert rendered_code == '1 + 2 + 3'
def test_render_local():
# create a new offline loader with explicit github url to local directory association
res_dir = os.path.join(dirname(__file__), '..', 'res', 'ast_test')
loader = Loader()
manifest = {
'title': 'adder',
'code_path': [os.path.join(res_dir, 'code')],
'concept_path': [os.path.join(res_dir, 'concepts')],
'template_path': [os.path.join(res_dir, 'templates')]
}
ast_node = AstNode(file_name='prg', loader=loader, **manifest)
renderer = Renderer(loader, **manifest)
rendered_code = renderer.render_ast(ast_node)
assert rendered_code == '1 + 2 + 3'
rendered_code = renderer.render_file('prg')
assert rendered_code == '1 + 2 + 3'
class Project(object):
def __init__(self, manifest_filename_or_mapping, loader=None):
"""
:param manifest_filename_or_mapping: file name of project manifest or a mapping containing the same information
:param project_root_or
:param loader: loader object that resolves files in a search path
"""
if loader:
self.loader = loader
else:
self.loader = Loader()
if isinstance(manifest_filename_or_mapping, string_types):
# we got a manifest file name, one of
# local filename
# github path in the form of https://github.com/owner/repo/some/path/to/project.yml
mapping = self._load_manifest(manifest_filename_or_mapping)
else:
# we got a mapping
mapping = manifest_filename_or_mapping
# get path, title, etc. from mapping
assert isinstance(mapping, dict)
self.title = mapping['title']
self.code_path = mapping['code_path']
self.concept_path = mapping['concept_path']
self.template_path = mapping['template_path']
def _load_manifest(self, manifest_filename):
implicit_exts = ['', '.yaml', '.yml']
log.debug("Loading project manifest from {} {}".format(manifest_filename, implicit_exts))
resolved_manifest_filename = self.loader.find_file(manifest_filename, implicit_ext=implicit_exts)
if resolved_manifest_filename is None:
raise Error('Cannot find manifest file {}'.format(manifest_filename))
with open(resolved_manifest_filename, 'r') as f:
mapping = marked_load(f)
return mapping
def load_ast(self, file_name, inject_dict=None, validation=True):
# find file
log.debug('Loading ast from file: {}'.format(file_name))
# load ast
ast = AstNode(file_name=file_name, loader=self.loader, code_path=self.code_path, concept_path=self.concept_path)
log.debug("Ast loaded: {}".format(ast))
# inject values from inject_dict to replace placeholders in ast
if inject_dict:
ast.inject(inject_dict)
# validate
if validation:
ast.validate()
return ast
def render(self, ast_or_filename, output_dir='', inject_dict=None, validation=True):
if isinstance(ast_or_filename, string_types):
ast = self.load_ast(ast_or_filename, inject_dict=inject_dict, validation=validation)
else:
ast = ast_or_filename
assert isinstance(ast, AstNode)
ast.inject(inject_dict)
ast.validate()
self.renderer = Renderer(self.loader, output_dir=output_dir, code_path=self.code_path, concept_path=self.concept_path, template_path=self.template_path)
rendered_code = self.renderer.render_ast(ast)
return rendered_code
def render_tasks(self, ast_or_filename, output_dir='', inject_dict=None, validation=True):
gen_code = self.render(ast_or_filename, output_dir, inject_dict, validation)
run_script = []
for line in gen_code.split("\n"):
if line.strip().startswith("#"):
continue
elif not line.strip():
continue
else:
run_script.append(line.strip())
return run_script
