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from __future__ import print_function
import sys
import os
import platform
import io
import getopt
import re
import string
import errno
import copy
import glob
from jsbeautifier.__version__ import __version__
from jsbeautifier.javascript.options import BeautifierOptions
from jsbeautifier.javascript.beautifier import Beautifier
#
# The MIT License (MIT)
# Copyright (c) 2007-2020 Einar Lielmanis, Liam Newman, and contributors.
# Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation files
# (the "Software"), to deal in the Software without restriction,
# including without limitation the rights to use, copy, modify, merge,
# publish, distribute, sublicense, and/or sell copies of the Software,
# and to permit persons to whom the Software is furnished to do so,
# subject to the following conditions:
# The above copyright notice and this permission notice shall be
# included in all copies or substantial portions of the Software.
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
# BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
# ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
__all__ = [
"MissingInputStreamError",
"process_file",
"get_filepaths_from_params",
"integrate_editorconfig_options",
"write_beautified_output",
]
class MissingInputStreamError(Exception):
pass
def set_file_editorconfig_opts(filename, js_options):
from editorconfig import get_properties, EditorConfigError
try:
_ecoptions = get_properties(os.path.abspath(filename))
if _ecoptions.get("indent_style") == "tab":
js_options.indent_with_tabs = True
elif _ecoptions.get("indent_style") == "space":
js_options.indent_with_tabs = False
if _ecoptions.get("indent_size"):
js_options.indent_size = int(_ecoptions["indent_size"])
if _ecoptions.get("max_line_length"):
if _ecoptions.get("max_line_length") == "off":
js_options.wrap_line_length = 0
else:
js_options.wrap_line_length = int(_ecoptions["max_line_length"])
if _ecoptions.get("insert_final_newline") == "true":
js_options.end_with_newline = True
elif _ecoptions.get("insert_final_newline") == "false":
js_options.end_with_newline = False
if _ecoptions.get("end_of_line"):
if _ecoptions["end_of_line"] == "cr":
js_options.eol = "\r"
elif _ecoptions["end_of_line"] == "lf":
js_options.eol = "\n"
elif _ecoptions["end_of_line"] == "crlf":
js_options.eol = "\r\n"
except EditorConfigError:
# do not error on bad editor config
print("Error loading EditorConfig. Ignoring.", file=sys.stderr)
def process_file(file_name, opts, beautify_code):
input_string = ""
if file_name == "-": # stdin
if sys.stdin.isatty():
raise MissingInputStreamError()
stream = sys.stdin
if platform.platform().lower().startswith("windows"):
if sys.version_info.major >= 3:
# for python 3 on windows this prevents conversion
stream = io.TextIOWrapper(sys.stdin.buffer, newline="")
elif platform.architecture()[0] == "32bit":
# for python 2 x86 on windows this prevents conversion
import msvcrt
msvcrt.setmode(sys.stdin.fileno(), os.O_BINARY)
else:
raise Exception(
"Pipe to stdin not supported on Windows with Python 2.x 64-bit."
)
input_string = stream.read()
# if you pipe an empty string, that is a failure
if input_string == "":
raise MissingInputStreamError()
else:
stream = io.open(file_name, "rt", newline="", encoding="UTF-8")
input_string = stream.read()
return beautify_code(input_string, opts)
def mkdir_p(path):
try:
if path:
os.makedirs(path)
except OSError as exc: # Python >2.5
if exc.errno == errno.EEXIST and os.path.isdir(path):
pass
else:
raise Exception()
def isFileDifferent(filepath, expected):
try:
return "".join(io.open(filepath, "rt", newline="").readlines()) != expected
except BaseException:
return True
def get_filepaths_from_params(filepath_params, replace):
filepaths = []
if not filepath_params or (len(filepath_params) == 1 and filepath_params[0] == "-"):
# default to stdin
filepath_params = []
filepaths.append("-")
for filepath_param in filepath_params:
# ignore stdin setting if files are specified
if "-" == filepath_param:
continue
# Check if each literal filepath exists
if os.path.isfile(filepath_param):
filepaths.append(filepath_param)
elif "*" in filepath_param or "?" in filepath_param:
# handle globs
# empty result is okay
if sys.version_info.major == 2 or (
sys.version_info.major == 3 and sys.version_info.minor <= 4
):
if "**" in filepath_param:
raise Exception("Recursive globs not supported on Python <= 3.4.")
filepaths.extend(glob.glob(filepath_param))
else:
filepaths.extend(glob.glob(filepath_param, recursive=True))
else:
# not a glob and not a file
raise OSError(errno.ENOENT, os.strerror(errno.ENOENT), filepath_param)
if len(filepaths) > 1:
replace = True
elif filepaths and filepaths[0] == "-":
replace = False
# remove duplicates
filepaths = set(filepaths)
return filepaths, replace
def integrate_editorconfig_options(filepath, local_options, outfile, default_file_type):
# Editorconfig used only on files, not stdin
if getattr(local_options, "editorconfig"):
editorconfig_filepath = filepath
if editorconfig_filepath == "-":
if outfile != "stdout":
editorconfig_filepath = outfile
else:
fileType = default_file_type
editorconfig_filepath = "stdin." + fileType
# debug("EditorConfig is enabled for ", editorconfig_filepath);
local_options = copy.copy(local_options)
set_file_editorconfig_opts(editorconfig_filepath, local_options)
return local_options
def write_beautified_output(pretty, local_options, outfile):
if outfile == "stdout":
stream = sys.stdout
# python automatically converts newlines in text to "\r\n" when on windows
# switch to binary to prevent this
if platform.platform().lower().startswith("windows"):
if sys.version_info.major >= 3:
# for python 3 on windows this prevents conversion
stream = io.TextIOWrapper(sys.stdout.buffer, newline="")
elif platform.architecture()[0] == "32bit":
# for python 2 x86 on windows this prevents conversion
import msvcrt
msvcrt.setmode(sys.stdout.fileno(), os.O_BINARY)
else:
raise Exception(
"Pipe to stdout not supported on Windows with Python 2.x 64-bit."
)
stream.write(pretty)
else:
if isFileDifferent(outfile, pretty):
mkdir_p(os.path.dirname(outfile))
# python automatically converts newlines in text to "\r\n" when on windows
# set newline to empty to prevent this
with io.open(outfile, "wt", newline="", encoding="UTF-8") as f:
if not local_options.keep_quiet:
print("beautified " + outfile, file=sys.stdout)
try:
f.write(pretty)
except TypeError:
# This is not pretty, but given how we did the version import
# it is the only way to do this without having setup.py
# fail on a missing six dependency.
six = __import__("six")
f.write(six.u(pretty))
elif not local_options.keep_quiet:
print("beautified " + outfile + " - unchanged", file=sys.stdout)
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