def setUp(self):
with temporary_file() as ini:
ini.write(
"""
[DEFAULT]
answer: 42
scale: 1.2
path: /a/b/%(answer)s
embed: %(path)s::foo
disclaimer:
Let it be known
that.
[a]
fast: True
list: [1, 2, 3, %(answer)s]
[b]
preempt: False
dict: {
'a': 1,
'b': %(answer)s,
'c': ['%(answer)s', %(answer)s]
}
"""
)
ini.close()
self.config = Config.load(configpath=ini.name)
def setup_parser(self, parser, args):
self.config = Config.load()
parser.add_option("-x", "--time", action="store_true", dest = "time", default = False,
help = "Times goal phases and outputs a report.")
parser.add_option("-v", "--log", action="store_true", dest = "log", default = False,
help = "[%default] Logs extra build output.")
parser.add_option("-l", "--level", dest = "log_level",
type="choice", choices=['debug', 'info', 'warn'],
help = "[info] Sets the logging level to one of 'debug', 'info' or 'warn', "
"implies -v if set.")
parser.add_option("--all", dest="target_directory", action="append",
help = "Adds all targets found in the given directory's BUILD file. Can "
"be specified more than once.")
parser.add_option("--all-recursive", dest="recursive_directory", action="append",
help = "Adds all targets found recursively under the given directory. Can "
"be specified more than once to add more than one root target "
"directory to scan.")
# We support attempting zero or more goals. Multiple goals must be delimited from further
# options and non goal args with a '--'. The key permutations we need to support:
# ./pants goal => goals
# ./pants goal goals => goals
# ./pants goal compile src/java/... => compile
# ./pants goal compile -x src/java/... => compile
# ./pants goal compile src/java/... -x => compile
# ./pants goal compile run -- src/java/... => compile, run
# ./pants goal compile run -- src/java/... -x => compile, run
# ./pants goal compile run -- -x src/java/... => compile, run
if not args:
args.append('goals')
if len(args) == 1 and args[0] in set(['-h', '--help', 'help']):
def format_usage(usages):
left_colwidth = 0
for left, right in usages:
left_colwidth = max(left_colwidth, len(left))
lines = []
for left, right in usages:
lines.append(' %s%s%s' % (left, ' ' * (left_colwidth - len(left) + 1), right))
return '\n'.join(lines)
usages = [
("%prog goal goals ([spec]...)", Phase('goals').description),
("%prog goal help [goal] ([spec]...)", Phase('help').description),
("%prog goal [goal] [spec]...", "Attempt goal against one or more targets."),
("%prog goal [goal] ([goal]...) -- [spec]...", "Attempts all the specified goals."),
]
parser.set_usage("\n%s" % format_usage(usages))
parser.epilog = ("Either lists all installed goals, provides extra help for a goal or else "
"attempts to achieve the specified goal for the listed targets.")
parser.print_help()
sys.exit(0)
else:
goals = []
help = False
multi = False
for i, arg in enumerate(args):
help = help or 'help' == arg
goals.append(arg)
if '--' == arg:
multi = True
del args[i]
goals.pop()
break
if arg.startswith('-'):
break
if not multi:
goals = [goals[0]]
spec_offset = len(goals) + 1 if help else len(goals)
specs = [arg for arg in args[spec_offset:] if not arg.startswith('-')]
def parse_build(buildfile):
# TODO(John Sirois): kill PANTS_NEW and its usages when pants.new is rolled out
ParseContext(buildfile).parse(PANTS_NEW=True)
# Bootstrap goals by loading any configured bootstrap BUILD files
with self.check_errors('The following bootstrap_buildfiles cannot be loaded:') as error:
for path in self.config.getlist('goals', 'bootstrap_buildfiles', default = []):
try:
buildfile = BuildFile(get_buildroot(), os.path.relpath(path, get_buildroot()))
parse_build(buildfile)
except (TypeError, ImportError):
error(path, include_traceback=True)
except (IOError, SyntaxError):
error(path)
# Bootstrap user goals by loading any BUILD files implied by targets
self.targets = []
with self.check_errors('The following targets could not be loaded:') as error:
for spec in specs:
try:
address = Address.parse(get_buildroot(), spec)
parse_build(address.buildfile)
target = Target.get(address)
if target:
self.targets.append(target)
else:
siblings = Target.get_all_addresses(address.buildfile)
prompt = 'did you mean' if len(siblings) == 1 else 'maybe you meant one of these'
error('%s => %s?:\n %s' % (address, prompt,
'\n '.join(str(a) for a in siblings)))
except (TypeError, ImportError):
error(spec, include_traceback=True)
except (IOError, SyntaxError):
error(spec)
self.phases = [Phase(goal) for goal in goals]
Phase.setup_parser(parser, args, self.phases)