def _load_build_rules():
# pylint: disable=import-outside-toplevel,unused-import
import blade.cc_targets
import blade.cu_targets
import blade.gen_rule_target
import blade.go_targets
import blade.java_targets
import blade.scala_targets
import blade.lex_yacc_target
import blade.package_target
import blade.proto_library_target
import blade.py_targets
import blade.resource_library_target
import blade.sh_test_target
import blade.swig_library_target
import blade.thrift_library
import blade.fbthrift_library
build_rules.register_variable('build_target', build_attributes.attributes)
def load_targets(target_ids, blade_root_dir, blade):
"""load_targets.
Parse and load targets, including those specified in command line
and their direct and indirect dependencies, by loading related BUILD
files. Returns a map which contains all these targets.
"""
_load_build_rules()
# pylint: disable=too-many-locals
build_rules.register_variable('build_target', build_attributes.attributes)
target_database = blade.get_target_database()
# targets specified in command line
cited_targets = set()
# cited_targets and all its dependencies
related_targets = {}
# source dirs mentioned in command line
source_dirs = []
# to prevent duplicated loading of BUILD files
processed_source_dirs = set()
direct_targets = []
all_command_targets = []
# Parse command line target_ids. For those in the form of <path>:<target>,
# record (<path>,<target>) in cited_targets; for the rest (with <path>
# but without <target>), record <path> into paths.
for target_id in target_ids:
source_dir, target_name = target_id.rsplit(':', 1)
if target_name != '*' and target_name != '...':
cited_targets.add((source_dir, target_name))
elif target_name == '...':
for root, dirs, files in os.walk(source_dir):
# Note the dirs[:] = slice assignment; we are replacing the
# elements in dirs (and not the list referred to by dirs) so
# that os.walk() will not process deleted directories.
dirs[:] = [d for d in dirs if not _is_load_excluded(root, d)]
if 'BUILD' in files:
source_dirs.append(root)
else:
source_dirs.append(source_dir)
direct_targets = list(cited_targets)
# Load BUILD files in paths, and add all loaded targets into
# cited_targets. Together with above step, we can ensure that all
# targets mentioned in the command line are now in cited_targets.
for source_dir in source_dirs:
_load_build_file(source_dir,
processed_source_dirs,
blade)
for key in target_database:
cited_targets.add(key)
all_command_targets = list(cited_targets)
# Starting from targets specified in command line, breath-first
# propagate to load BUILD files containing directly and indirectly
# dependent targets. All these targets form related_targets,
# which is a subset of target_databased created by loading BUILD files.
while cited_targets:
source_dir, target_name = cited_targets.pop()
target_id = (source_dir, target_name)
if target_id in related_targets:
continue
_load_build_file(source_dir,
processed_source_dirs,
blade)
if target_id not in target_database:
console.error_exit('%s: target //%s:%s does not exist' % (
_find_depender(target_id, blade), source_dir, target_name))
related_targets[target_id] = target_database[target_id]
for key in related_targets[target_id].expanded_deps:
if key not in related_targets:
cited_targets.add(key)
# Iterating to get svn root dirs
for path, name in related_targets:
root_dir = path.split('/')[0].strip()
if root_dir not in blade.svn_root_dirs and '#' not in root_dir:
blade.svn_root_dirs.append(root_dir)
return direct_targets, all_command_targets, related_targets
def load_targets(target_ids, blade_root_dir, blade):
"""load_targets.
Parse and load targets, including those specified in command line
and their direct and indirect dependencies, by loading related BUILD
files. Returns a map which contains all these targets.
"""
_load_build_rules()
# pylint: disable=too-many-locals
build_rules.register_variable('build_target', build_attributes.attributes)
target_database = blade.get_target_database()
# targets specified in command line
cited_targets = set()
# cited_targets and all its dependencies
related_targets = {}
# source dirs mentioned in command line
source_dirs = []
# to prevent duplicated loading of BUILD files
processed_source_dirs = set()
direct_targets = []
all_command_targets = []
# Parse command line target_ids. For those in the form of <path>:<target>,
# record (<path>,<target>) in cited_targets; for the rest (with <path>
# but without <target>), record <path> into paths.
for target_id in target_ids:
source_dir, target_name = target_id.rsplit(':', 1)
if target_name != '*' and target_name != '...':
cited_targets.add((source_dir, target_name))
elif target_name == '...':
for root, dirs, files in os.walk(source_dir):
# Note the dirs[:] = slice assignment; we are replacing the
# elements in dirs (and not the list referred to by dirs) so
# that os.walk() will not process deleted directories.
dirs[:] = [d for d in dirs if not _is_load_excluded(d)]
if 'BUILD' in files:
source_dirs.append(root)
else:
source_dirs.append(source_dir)
direct_targets = list(cited_targets)
# Load BUILD files in paths, and add all loaded targets into
# cited_targets. Together with above step, we can ensure that all
# targets mentioned in the command line are now in cited_targets.
for source_dir in source_dirs:
_load_build_file(source_dir,
processed_source_dirs,
blade)
for key in target_database:
cited_targets.add(key)
all_command_targets = list(cited_targets)
# Starting from targets specified in command line, breath-first
# propagate to load BUILD files containing directly and indirectly
# dependent targets. All these targets form related_targets,
# which is a subset of target_databased created by loading BUILD files.
while cited_targets:
source_dir, target_name = cited_targets.pop()
target_id = (source_dir, target_name)
if target_id in related_targets:
continue
_load_build_file(source_dir,
processed_source_dirs,
blade)
if target_id not in target_database:
console.error_exit('%s: target //%s:%s does not exist' % (
_find_depender(target_id, blade), source_dir, target_name))
related_targets[target_id] = target_database[target_id]
for key in related_targets[target_id].expanded_deps:
if key not in related_targets:
cited_targets.add(key)
# Iterating to get svn root dirs
for path, name in related_targets:
root_dir = path.split('/')[0].strip()
if root_dir not in blade.svn_root_dirs and '#' not in root_dir:
blade.svn_root_dirs.append(root_dir)
return direct_targets, all_command_targets, related_targets
