def __init__(self, lib_path=None, use_nodejs_if_available=True):
self._js_lint_proc_args = None
self._module_path = os.path.dirname(os.path.realpath(__file__))
self._lib_path = lib_path or os.path.join(self._module_path, 'lib')
self._jslint_script_regex = re.compile(r'^jslint.*\.js$')
self._js_lint_script_file_path = first_file_name_in_path_matching_regex(self._lib_path, self._jslint_script_regex)
self._rhino_jar_regex = re.compile(r'^js\.jar$')
self._rhino_jar_file_path = first_file_name_in_path_matching_regex(self._lib_path, self._rhino_jar_regex)
self._lib_message_list = []
if self._js_lint_proc_args is None and platform.system() == 'Windows':
# Windows Script Host has two versions, wscript.exe which pops up
# a window and cscript.exe which does not.
self._js_lint_proc_args = ["cscript.exe", "//I", "//Nologo", self._js_lint_script_file_path]
self._lib_message_list.append("Using cscript.exe to run JSLint")
if self._js_lint_proc_args is None and use_nodejs_if_available:
null_file = open(os.devnull, 'w')
try:
subprocess.check_call(['node', '--help'], stdout=null_file, stderr=null_file)
self._js_lint_proc_args = ["node", self._js_lint_script_file_path]
self._lib_message_list.append("Using node.js to run JSLint")
except Exception:
self._lib_message_list.append("Cannot use node.js to run JSLint because it was not found on the PATH")
finally:
null_file.close()
if self._js_lint_proc_args is None:
if self._rhino_jar_file_path:
self._js_lint_proc_args = ["java", "-jar", self._rhino_jar_file_path, self._js_lint_script_file_path]
self._lib_message_list.append("Using Rhino to run JSLint")
else:
self._lib_message_list.append("Cannot use Rhino to run JSLint because js.jar could not be found in in %r" % self._lib_path)
def __init__(self, options=None):
self._options = options or {}
self._js_lint_proc_args = None
self._module_path = os.path.dirname(os.path.realpath(__file__))
self._lib_path = self._options.get(
'lib_path', os.path.join(self._module_path, 'lib'))
self._jslint_script_regex = re.compile(r'^jslint.*\.js$')
self._js_lint_script_file_path = first_file_name_in_path_matching_regex(
self._lib_path, self._jslint_script_regex)
self._rhino_jar_regex = re.compile(r'^js\.jar$')
self._rhino_jar_file_path = first_file_name_in_path_matching_regex(
self._lib_path, self._rhino_jar_regex)
self._lib_message_list = []
self._use_nodejs_if_available = self._options.get(
'use_nodejs_if_available', True)
if self._js_lint_proc_args is None and platform.system() == 'Windows':
# Windows Script Host has two versions, wscript.exe which pops up
# a window and cscript.exe which does not.
self._js_lint_proc_args = [
"cscript.exe", "//I", "//Nologo",
self._js_lint_script_file_path
]
self._lib_message_list.append("Using cscript.exe to run JSLint")
if self._js_lint_proc_args is None and self._use_nodejs_if_available:
null_file = open(os.devnull, 'w')
try:
subprocess.check_call(['node', '--help'],
stdout=null_file,
stderr=null_file)
self._js_lint_proc_args = [
"node", self._js_lint_script_file_path
]
self._lib_message_list.append("Using node.js to run JSLint")
except Exception:
self._lib_message_list.append(
"Cannot use node.js to run JSLint because it was not found on the PATH"
)
finally:
null_file.close()
if self._js_lint_proc_args is None:
if self._rhino_jar_file_path:
self._js_lint_proc_args = [
"java", "-jar", self._rhino_jar_file_path,
self._js_lint_script_file_path
]
self._lib_message_list.append("Using Rhino to run JSLint")
else:
self._lib_message_list.append(
"Cannot use Rhino to run JSLint because js.jar could not be found in in %r"
% self._lib_path)
def __init__(self, options=None):
self._options = options or {}
self._yuic_proc_args = None
self._module_path = os.path.dirname(os.path.realpath(__file__))
self._lib_path = self._options.get('lib_path', os.path.join(self._module_path, 'lib'))
self._yuic_jar_regex = re.compile(r'^yuicompressor.*\.jar$')
self._yuic_jar_file_path = first_file_name_in_path_matching_regex(self._lib_path, self._yuic_jar_regex)
