start Tidy move

1 files changed, 0 insertions, 651 deletions

diff --git a/python/tidy.py b/python/tidy.py
deleted file mode 100644
index e12eeb33e49..00000000000
--- a/python/tidy.py
+++ /dev/null
@@ -1,651 +0,0 @@
-# Copyright 2013 The Servo Project Developers. See the COPYRIGHT
-# file at the top-level directory of this distribution.
-#
-# Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-# http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-# <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-# option. This file may not be copied, modified, or distributed
-# except according to those terms.
-
-import contextlib
-import fnmatch
-import itertools
-import json
-import os
-import re
-import site
-import StringIO
-import subprocess
-import sys
-from licenseck import licenses
-
-# File patterns to include in the non-WPT tidy check.
-file_patterns_to_check = ["*.rs", "*.rc", "*.cpp", "*.c",
-                          "*.h", "Cargo.lock", "*.py",
-                          "*.toml", "*.webidl", "*.json"]
-
-# File patterns that are ignored for all tidy and lint checks.
-file_patterns_to_ignore = [
-    "*.#*",
-    "*.pyc",
-]
-
-# Files that are ignored for all tidy and lint checks.
-ignored_files = [
-    # Generated and upstream code combined with our own. Could use cleanup
-    os.path.join(".", "ports", "gonk", "src", "native_window_glue.cpp"),
-    os.path.join(".", "ports", "geckolib", "bindings.rs"),
-    os.path.join(".", "ports", "geckolib", "gecko_style_structs.rs"),
-    os.path.join(".", "resources", "hsts_preload.json"),
-    os.path.join(".", "tests", "wpt", "metadata", "MANIFEST.json"),
-    os.path.join(".", "tests", "wpt", "metadata-css", "MANIFEST.json"),
-    os.path.join(".", "components", "script", "dom", "webidls", "ForceTouchEvent.webidl"),
-    # Hidden files
-    os.path.join(".", "."),
-]
-
-# Directories that are ignored for the non-WPT tidy check.
-ignored_dirs = [
-    # Upstream
-    os.path.join(".", "support", "android", "apk"),
-    os.path.join(".", "support", "rust-task_info"),
-    os.path.join(".", "tests", "wpt", "css-tests"),
-    os.path.join(".", "tests", "wpt", "harness"),
-    os.path.join(".", "tests", "wpt", "update"),
-    os.path.join(".", "tests", "wpt", "web-platform-tests"),
-    os.path.join(".", "tests", "wpt", "sync"),
-    os.path.join(".", "tests", "wpt", "sync_css"),
-    os.path.join(".", "python", "mach"),
-    os.path.join(".", "python", "tidy_self_test"),
-    os.path.join(".", "components", "script", "dom", "bindings", "codegen", "parser"),
-    os.path.join(".", "components", "script", "dom", "bindings", "codegen", "ply"),
-    os.path.join(".", "python", "_virtualenv"),
-    # Generated and upstream code combined with our own. Could use cleanup
-    os.path.join(".", "target"),
-    os.path.join(".", "ports", "cef"),
-    # Tooling, generated locally from external repos.
-    os.path.join(".", "ports", "geckolib", "tools"),
-    # Hidden directories
-    os.path.join(".", "."),
-]
-
-spec_base_path = "components/script/dom/"
-
-
-def is_iter_empty(iterator):
-    try:
-        obj = iterator.next()
-        return True, itertools.chain((obj,), iterator)
-    except StopIteration:
-        return False, iterator
-
-
-# A simple wrapper for iterators to show progress (note that it's inefficient for giant iterators)
-def progress_wrapper(iterator):
-    list_of_stuff = list(iterator)
-    total_files, progress = len(list_of_stuff), 0
-    for idx, thing in enumerate(list_of_stuff):
-        progress = int(float(idx + 1) / total_files * 100)
-        sys.stdout.write('\r  Progress: %s%% (%d/%d)' % (progress, idx + 1, total_files))
-        sys.stdout.flush()
-        yield thing
-
-
-def filter_file(file_name):
-    if any(file_name.startswith(ignored_file) for ignored_file in ignored_files):
-        return False
-    base_name = os.path.basename(file_name)
-    if any(fnmatch.fnmatch(base_name, pattern) for pattern in file_patterns_to_ignore):
-        return False
-    return True
-
-
-def filter_files(start_dir, faster, progress):
-    file_iter = get_file_list(start_dir, faster, ignored_dirs)
-    (has_element, file_iter) = is_iter_empty(file_iter)
-    if not has_element:
-        raise StopIteration
-    if progress:
-        file_iter = progress_wrapper(file_iter)
-    for file_name in file_iter:
-        base_name = os.path.basename(file_name)
-        if not any(fnmatch.fnmatch(base_name, pattern) for pattern in file_patterns_to_check):
-            continue
-        if not filter_file(file_name):
-            continue
-        yield file_name
-
-
-EMACS_HEADER = "/* -*- Mode:"
-VIM_HEADER = "/* vim:"
-MAX_LICENSE_LINESPAN = max(len(license.splitlines()) for license in licenses)
-
-
-def check_license(file_name, lines):
-    if any(file_name.endswith(ext) for ext in (".toml", ".lock", ".json")):
-        raise StopIteration
-    while lines and (lines[0].startswith(EMACS_HEADER) or lines[0].startswith(VIM_HEADER)):
-        lines = lines[1:]
-    contents = "".join(lines[:MAX_LICENSE_LINESPAN])
-    valid_license = any(contents.startswith(license) for license in licenses)
-    acknowledged_bad_license = "xfail-license" in contents
-    if not (valid_license or acknowledged_bad_license):
-        yield (1, "incorrect license")
-
-
-def check_length(file_name, idx, line):
-    if file_name.endswith(".lock") or file_name.endswith(".json"):
-        raise StopIteration
-    max_length = 120
-    if len(line.rstrip('\n')) > max_length:
-        yield (idx + 1, "Line is longer than %d characters" % max_length)
-
-
-def check_whatwg_specific_url(idx, line):
-    match = re.search(r"https://html\.spec\.whatwg\.org/multipage/[\w-]+\.html#([\w\:-]+)", line)
-    if match is not None:
-        preferred_link = "https://html.spec.whatwg.org/multipage/#{}".format(match.group(1))
-        yield (idx + 1, "link to WHATWG may break in the future, use this format instead: {}".format(preferred_link))
-
-
-def check_whatwg_single_page_url(idx, line):
-    match = re.search(r"https://html\.spec\.whatwg\.org/#([\w\:-]+)", line)
-    if match is not None:
-        preferred_link = "https://html.spec.whatwg.org/multipage/#{}".format(match.group(1))
-        yield (idx + 1, "links to WHATWG single-page url, change to multi page: {}".format(preferred_link))
-
-
-def check_whitespace(idx, line):
-    if line[-1] == "\n":
-        line = line[:-1]
-    else:
-        yield (idx + 1, "no newline at EOF")
-
-    if line.endswith(" "):
-        yield (idx + 1, "trailing whitespace")
-
-    if "\t" in line:
-        yield (idx + 1, "tab on line")
-
-    if "\r" in line:
-        yield (idx + 1, "CR on line")
-
-
-def check_by_line(file_name, lines):
-    for idx, line in enumerate(lines):
-        errors = itertools.chain(
-            check_length(file_name, idx, line),
-            check_whitespace(idx, line),
-            check_whatwg_specific_url(idx, line),
-            check_whatwg_single_page_url(idx, line),
-        )
-
-        for error in errors:
-            yield error
-
-
-def check_flake8(file_name, contents):
-    from flake8.main import check_code
-
-    if not file_name.endswith(".py"):
-        raise StopIteration
-
-    @contextlib.contextmanager
-    def stdout_redirect(where):
-        sys.stdout = where
-        try:
-            yield where
-        finally:
-            sys.stdout = sys.__stdout__
-
-    ignore = {
-        "W291",  # trailing whitespace; the standard tidy process will enforce no trailing whitespace
-        "E501",  # 80 character line length; the standard tidy process will enforce line length
-    }
-
-    output = StringIO.StringIO()
-    with stdout_redirect(output):
-        check_code(contents, ignore=ignore)
-    for error in output.getvalue().splitlines():
-        _, line_num, _, message = error.split(":", 3)
-        yield line_num, message.strip()
-
-
-def check_lock(file_name, contents):
-    def find_reverse_dependencies(dependency, version, content):
-        dependency_prefix = "{} {}".format(dependency, version)
-        for package in itertools.chain([content["root"]], content["package"]):
-            for dependency in package.get("dependencies", []):
-                if dependency.startswith(dependency_prefix):
-                    yield package["name"]
-
-    if not file_name.endswith(".lock"):
-        raise StopIteration
-
-    # package names to be neglected (as named by cargo)
-    exceptions = ["bitflags", "xml-rs"]
-
-    import toml
-    content = toml.loads(contents)
-
-    packages = {}
-    for package in content.get("package", []):
-        packages.setdefault(package["name"], []).append(package["version"])
-
-    for (name, versions) in packages.iteritems():
-        if name in exceptions or len(versions) <= 1:
-            continue
-
-        highest = max(versions)
-        for version in versions:
-            if version != highest:
-                reverse_dependencies = "\n".join(
-                    "\t\t{}".format(n)
-                    for n in find_reverse_dependencies(name, version, content)
-                )
-                substitutions = {
-                    "package": name,
-                    "old_version": version,
-                    "new_version": highest,
-                    "reverse_dependencies": reverse_dependencies
-                }
-                message = """
-duplicate versions for package "{package}"
-\t\033[93mfound dependency on version {old_version}\033[0m
-\t\033[91mbut highest version is {new_version}\033[0m
-\t\033[93mtry upgrading with\033[0m \033[96m./mach cargo-update -p {package}:{old_version}\033[0m
-\tThe following packages depend on version {old_version}:
-{reverse_dependencies}
-""".format(**substitutions).strip()
-                yield (1, message)
-
-
-def maybe_int(value):
-    try:
-        return int(value)
-    except ValueError:
-        return value
-
-
-def check_toml(file_name, lines):
-    if not file_name.endswith(".toml"):
-        raise StopIteration
-    for idx, line in enumerate(lines):
-        if line.find("*") != -1:
-            yield (idx + 1, "found asterisk instead of minimum version number")
-
-
-def check_rust(file_name, lines):
-    if not file_name.endswith(".rs") or \
-       file_name.endswith("properties.mako.rs") or \
-       file_name.endswith(os.path.join("style", "build.rs")) or \
-       file_name.endswith(os.path.join("geckolib", "build.rs")) or \
-       file_name.endswith(os.path.join("unit", "style", "stylesheets.rs")):
-        raise StopIteration
-    comment_depth = 0
-    merged_lines = ''
-
-    import_block = False
-    whitespace = False
-
-    prev_use = None
-    current_indent = 0
-    prev_crate = {}
-    prev_mod = {}
-
-    decl_message = "{} is not in alphabetical order"
-    decl_expected = "\n\t\033[93mexpected: {}\033[0m"
-    decl_found = "\n\t\033[91mfound: {}\033[0m"
-
-    for idx, original_line in enumerate(lines):
-        # simplify the analysis
-        line = original_line.strip()
-
-        # Simple heuristic to avoid common case of no comments.
-        if '/' in line:
-            comment_depth += line.count('/*')
-            comment_depth -= line.count('*/')
-
-        if line.endswith('\\'):
-            merged_lines += line[:-1]
-            continue
-        if comment_depth:
-            merged_lines += line
-            continue
-        if merged_lines:
-            line = merged_lines + line
-            merged_lines = ''
-
-        # Keep track of whitespace to enable checking for a merged import block
-        #
-        # Ignore attributes, comments, and imports
-        if import_block:
-            if not (line_is_comment(line) or line_is_attribute(line) or line.startswith("use ")):
-                whitespace = line == ""
-
-                if not whitespace:
-                    import_block = False
-
-        # get rid of strings and chars because cases like regex expression, keep attributes
-        if not line_is_attribute(line):
-            line = re.sub(r'"(\\.|[^\\"])*?"|' + r"'(\\.|[^\\'])*?'", '', line)
-
-        # get rid of comments
-        line = re.sub('//.*?$|/\*.*?$|^\*.*?$', '', line)
-
-        # get rid of attributes that do not contain =
-        line = re.sub('^#[A-Za-z0-9\(\)\[\]_]*?$', '', line)
-
-        # flag this line if it matches one of the following regular expressions
-        # tuple format: (pattern, format_message, filter_function(match, line))
-        no_filter = lambda match, line: True
-        regex_rules = [
-            (r",[^\s]", "missing space after ,", lambda match, line: '$' not in line),
-            (r"[A-Za-z0-9\"]=", "missing space before =",
-                lambda match, line: line_is_attribute(line)),
-            (r"=[A-Za-z0-9\"]", "missing space after =",
-                lambda match, line: line_is_attribute(line)),
-            # ignore scientific notation patterns like 1e-6
-            (r"[A-DF-Za-df-z0-9]-", "missing space before -",
-                lambda match, line: not line_is_attribute(line)),
-            (r"[A-Za-z0-9]([\+/\*%=])", "missing space before {0}",
-                lambda match, line: (not line_is_attribute(line) and
-                                     not is_associated_type(match, line))),
-            # * not included because of dereferencing and casting
-            # - not included because of unary negation
-            (r'([\+/\%=])[A-Za-z0-9"]', "missing space after {0}",
-                lambda match, line: (not line_is_attribute(line) and
-                                     not is_associated_type(match, line))),
-            (r"\)->", "missing space before ->", no_filter),
-            (r"->[A-Za-z]", "missing space after ->", no_filter),
-            (r"[^ ]=>", "missing space before =>", lambda match, line: match.start() != 0),
-            (r"=>[^ ]", "missing space after =>", lambda match, line: match.end() != len(line)),
-            (r"=>  ", "extra space after =>", no_filter),
-            # ignore " ::crate::mod" and "trait Foo : Bar"
-            (r" :[^:]", "extra space before :",
-                lambda match, line: 'trait ' not in line[:match.start()]),
-            # ignore "crate::mod" and ignore flagging macros like "$t1:expr"
-            (r"[^:]:[A-Za-z]", "missing space after :",
-                lambda match, line: '$' not in line[:match.end()]),
-            (r"[A-Za-z0-9\)]{", "missing space before {{", no_filter),
-            # ignore cases like "{}", "}`", "}}" and "use::std::{Foo, Bar}"
-            (r"[^\s{}]}[^`]", "missing space before }}",
-                lambda match, line: not re.match(r'^(pub )?use', line)),
-            # ignore cases like "{}", "`{", "{{" and "use::std::{Foo, Bar}"
-            (r"[^`]{[^\s{}]", "missing space after {{",
-                lambda match, line: not re.match(r'^(pub )?use', line)),
-            # There should not be any extra pointer dereferencing
-            (r": &Vec<", "use &[T] instead of &Vec<T>", no_filter),
-            # No benefit over using &str
-            (r": &String", "use &str instead of &String", no_filter),
-        ]
-
-        for pattern, message, filter_func in regex_rules:
-            for match in re.finditer(pattern, line):
-                if not filter_func(match, line):
-                    continue
-
-                yield (idx + 1, message.format(*match.groups(), **match.groupdict()))
-
-        # check alphabetical order of extern crates
-        if line.startswith("extern crate "):
-            # strip "extern crate " from the begin and ";" from the end
-            crate_name = line[13:-1]
-            indent = len(original_line) - len(line)
-            if indent not in prev_crate:
-                prev_crate[indent] = ""
-            if prev_crate[indent] > crate_name:
-                yield(idx + 1, decl_message.format("extern crate declaration")
-                      + decl_expected.format(prev_crate[indent])
-                      + decl_found.format(crate_name))
-            prev_crate[indent] = crate_name
-
-        # imports must be in the same line, alphabetically sorted, and merged
-        # into a single import block
-        if line.startswith("use "):
-            import_block = True
-            indent = len(original_line) - len(line)
-            if not line.endswith(";") and '{' in line:
-                yield (idx + 1, "use statement spans multiple lines")
-            # strip "use" from the begin and ";" from the end
-            current_use = line[4:-1]
-            if indent == current_indent and prev_use and current_use < prev_use:
-                yield(idx + 1, decl_message.format("use statement")
-                      + decl_expected.format(prev_use)
-                      + decl_found.format(current_use))
-            prev_use = current_use
-            current_indent = indent
-
-        if whitespace or not import_block:
-            current_indent = 0
-
-        # do not allow blank lines in an import block
-        if import_block and whitespace and line.startswith("use "):
-            whitespace = False
-            yield(idx, "encountered whitespace following a use statement")
-
-        # modules must be in the same line and alphabetically sorted
-        if line.startswith("mod ") or line.startswith("pub mod "):
-            indent = len(original_line) - len(line)
-            # strip /(pub )?mod/ from the left and ";" from the right
-            mod = line[4:-1] if line.startswith("mod ") else line[8:-1]
-
-            if (idx - 1) < 0 or "#[macro_use]" not in lines[idx - 1]:
-                match = line.find(" {")
-                if indent not in prev_mod:
-                    prev_mod[indent] = ""
-                if match == -1 and not line.endswith(";"):
-                    yield (idx + 1, "mod declaration spans multiple lines")
-                if len(prev_mod[indent]) > 0 and mod < prev_mod[indent]:
-                    yield(idx + 1, decl_message.format("mod declaration")
-                          + decl_expected.format(prev_mod[indent])
-                          + decl_found.format(mod))
-                prev_mod[indent] = mod
-        else:
-            # we now erase previous entries
-            prev_mod = {}
-
-
-# Avoid flagging <Item=Foo> constructs
-def is_associated_type(match, line):
-    if match.group(1) != '=':
-        return False
-    open_angle = line[0:match.end()].rfind('<')
-    close_angle = line[open_angle:].find('>') if open_angle != -1 else -1
-    generic_open = open_angle != -1 and open_angle < match.start()
-    generic_close = close_angle != -1 and close_angle + open_angle >= match.end()
-    return generic_open and generic_close
-
-
-def line_is_attribute(line):
-    return re.search(r"#\[.*\]", line)
-
-
-def line_is_comment(line):
-    return re.search(r"^//|^/\*|^\*", line)
-
-
-def check_webidl_spec(file_name, contents):
-    # Sorted by this function (in pseudo-Rust). The idea is to group the same
-    # organization together.
-    # fn sort_standards(a: &Url, b: &Url) -> Ordering {
-    #     let a_domain = a.domain().split(".");
-    #     a_domain.pop();
-    #     a_domain.reverse();
-    #     let b_domain = b.domain().split(".");
-    #     b_domain.pop();
-    #     b_domain.reverse();
-    #     for i in a_domain.into_iter().zip(b_domain.into_iter()) {
-    #         match i.0.cmp(b.0) {
-    #             Less => return Less,
-    #             Greater => return Greater,
-    #             _ => (),
-    #         }
-    #     }
-    #     a_domain.path().cmp(b_domain.path())
-    # }
-    if not file_name.endswith(".webidl"):
-        raise StopIteration
-    standards = [
-        "//www.khronos.org/registry/webgl/specs",
-        "//developer.mozilla.org/en-US/docs/Web/API",
-        "//dev.w3.org/2006/webapi",
-        "//dev.w3.org/csswg",
-        "//dev.w3.org/fxtf",
-        "//dvcs.w3.org/hg",
-        "//dom.spec.whatwg.org",
-        "//domparsing.spec.whatwg.org",
-        "//drafts.csswg.org/cssom",
-        "//drafts.fxtf.org",
-        "//encoding.spec.whatwg.org",
-        "//html.spec.whatwg.org",
-        "//url.spec.whatwg.org",
-        "//xhr.spec.whatwg.org",
-        "//w3c.github.io",
-        "//heycam.github.io/webidl",
-        "//webbluetoothcg.github.io/web-bluetooth/",
-        # Not a URL
-        "// This interface is entirely internal to Servo, and should not be" +
-        " accessible to\n// web pages."
-    ]
-    for i in standards:
-        if contents.find(i) != -1:
-            raise StopIteration
-    yield 0, "No specification link found."
-
-
-def check_json(filename, contents):
-    if not filename.endswith(".json"):
-        raise StopIteration
-
-    try:
-        json.loads(contents)
-    except ValueError as e:
-        match = re.search(r"line (\d+) ", e.message)
-        line_no = match and match.group(1)
-        yield (line_no, e.message)
-
-
-def check_spec(file_name, lines):
-    if spec_base_path not in file_name:
-        raise StopIteration
-    file_name = os.path.relpath(os.path.splitext(file_name)[0], spec_base_path)
-    patt = re.compile("^\s*\/\/.+")
-
-    # Pattern representing a line with a macro
-    macro_patt = re.compile("^\s*\S+!(.*)$")
-
-    # Pattern representing a line with comment containing a spec link
-    link_patt = re.compile("^\s*///? https://.+$")
-
-    # Pattern representing a line with comment
-    comment_patt = re.compile("^\s*///?.+$")
-
-    pattern = "impl {}Methods for {} {{".format(file_name, file_name)
-    brace_count = 0
-    in_impl = False
-    for idx, line in enumerate(lines):
-        if "// check-tidy: no specs after this line" in line:
-            break
-        if not patt.match(line):
-            if pattern.lower() in line.lower():
-                in_impl = True
-            if ("fn " in line or macro_patt.match(line)) and brace_count == 1:
-                for up_idx in range(1, idx + 1):
-                    up_line = lines[idx - up_idx]
-                    if link_patt.match(up_line):
-                        # Comment with spec link exists
-                        break
-                    if not comment_patt.match(up_line):
-                        # No more comments exist above, yield warning
-                        yield (idx + 1, "method declared in webidl is missing a comment with a specification link")
-                        break
-            if '{' in line and in_impl:
-                brace_count += 1
-            if '}' in line and in_impl:
-                if brace_count == 1:
-                    break
-                brace_count -= 1
-
-
-def collect_errors_for_files(files_to_check, checking_functions, line_checking_functions):
-    (has_element, files_to_check) = is_iter_empty(files_to_check)
-    if not has_element:
-        raise StopIteration
-    print '\rChecking files for tidiness...'
-    for filename in files_to_check:
-        with open(filename, "r") as f:
-            contents = f.read()
-            for check in checking_functions:
-                for error in check(filename, contents):
-                    # the result will be: `(filename, line, message)`
-                    yield (filename,) + error
-            lines = contents.splitlines(True)
-            for check in line_checking_functions:
-                for error in check(filename, lines):
-                    yield (filename,) + error
-
-
-def get_wpt_files(only_changed_files, progress):
-    wpt_dir = os.path.join(".", "tests", "wpt", "web-platform-tests" + os.sep)
-    file_iter = get_file_list(os.path.join(wpt_dir), only_changed_files)
-    (has_element, file_iter) = is_iter_empty(file_iter)
-    if not has_element:
-        raise StopIteration
-    print '\nRunning the WPT lint...'
-    if progress:
-        file_iter = progress_wrapper(file_iter)
-    for f in file_iter:
-        if filter_file(f):
-            yield f[len(wpt_dir):]
-
-
-def check_wpt_lint_errors(files):
-    wpt_working_dir = os.path.abspath(os.path.join(".", "tests", "wpt", "web-platform-tests"))
-    site.addsitedir(wpt_working_dir)
-    from tools.lint import lint
-    returncode = lint.lint(files)
-    if returncode:
-        yield ("WPT Lint Tool", "", "lint error(s) in Web Platform Tests: exit status {0}".format(returncode))
-
-
-def get_file_list(directory, only_changed_files=False, exclude_dirs=[]):
-    if only_changed_files:
-        # only check the files that have been changed since the last merge
-        args = ["git", "log", "-n1", "--author=bors-servo", "--format=%H"]
-        last_merge = subprocess.check_output(args).strip()
-        args = ["git", "diff", "--name-only", last_merge, directory]
-        file_list = subprocess.check_output(args)
-        # also check untracked files
-        args = ["git", "ls-files", "--others", "--exclude-standard", directory]
-        file_list += subprocess.check_output(args)
-        for f in file_list.splitlines():
-            yield os.path.join('.', f)
-    elif exclude_dirs:
-        for root, dirs, files in os.walk(directory, topdown=True):
-            # modify 'dirs' in-place so that we don't do unwanted traversals in excluded directories
-            dirs[:] = [d for d in dirs if not any(os.path.join(root, d).startswith(name) for name in ignored_dirs)]
-            for rel_path in files:
-                yield os.path.join(root, rel_path)
-    else:
-        for root, _, files in os.walk(directory):
-            for f in files:
-                yield os.path.join(root, f)
-
-
-def scan(faster=False, progress=True):
-    # standard checks
-    files_to_check = filter_files('.', faster, progress)
-    checking_functions = (check_flake8, check_lock, check_webidl_spec, check_json)
-    line_checking_functions = (check_license, check_by_line, check_toml, check_rust, check_spec)
-    errors = collect_errors_for_files(files_to_check, checking_functions, line_checking_functions)
-    # wpt lint checks
-    wpt_lint_errors = check_wpt_lint_errors(get_wpt_files(faster, progress))
-    # collect errors
-    errors = itertools.chain(errors, wpt_lint_errors)
-    error = None
-    for error in errors:
-        print "\r\033[94m{}\033[0m:\033[93m{}\033[0m: \033[91m{}\033[0m".format(*error)
-    if error is None:
-        print "\n\033[92mtidy reported no errors.\033[0m"
-    return int(error is not None)