From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- tools/lint/file-whitespace/__init__.py | 124 +++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 tools/lint/file-whitespace/__init__.py (limited to 'tools/lint/file-whitespace') diff --git a/tools/lint/file-whitespace/__init__.py b/tools/lint/file-whitespace/__init__.py new file mode 100644 index 0000000000..ab7a6944b7 --- /dev/null +++ b/tools/lint/file-whitespace/__init__.py @@ -0,0 +1,124 @@ +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. + +from mozlint import result +from mozlint.pathutils import expand_exclusions + +results = [] + + +def lint(paths, config, fix=None, **lintargs): + files = list(expand_exclusions(paths, config, lintargs["root"])) + log = lintargs["log"] + fixed = 0 + + for f in files: + with open(f, "rb") as open_file: + hasFix = False + content_to_write = [] + + try: + lines = open_file.readlines() + # Check for Empty spaces or newline character at end of file + if lines[:].__len__() != 0 and lines[-1:][0].strip().__len__() == 0: + # return file pointer to first + open_file.seek(0) + if fix: + fixed += 1 + # fix Empty lines at end of file + for i, line in reversed(list(enumerate(open_file))): + # determine if line is empty + if line.strip() != b"": + with open(f, "wb") as write_file: + # determine if file's last line have \n, if not then add a \n + if not lines[i].endswith(b"\n"): + lines[i] = lines[i] + b"\n" + # write content to file + for e in lines[: i + 1]: + write_file.write(e) + # end the loop + break + else: + res = { + "path": f, + "message": "Empty Lines at end of file", + "level": "error", + "lineno": open_file.readlines()[:].__len__(), + } + results.append(result.from_config(config, **res)) + except Exception as ex: + log.debug("Error: " + str(ex) + ", in file: " + f) + + # return file pointer to first + open_file.seek(0) + + lines = open_file.readlines() + # Detect missing newline at the end of the file + if lines[:].__len__() != 0 and not lines[-1].endswith(b"\n"): + if fix: + fixed += 1 + with open(f, "wb") as write_file: + # add a newline character at end of file + lines[-1] = lines[-1] + b"\n" + # write content to file + for e in lines: + write_file.write(e) + else: + res = { + "path": f, + "message": "File does not end with newline character", + "level": "error", + "lineno": lines.__len__(), + } + results.append(result.from_config(config, **res)) + + # return file pointer to first + open_file.seek(0) + + for i, line in enumerate(open_file): + if line.endswith(b" \n"): + # We found a trailing whitespace + if fix: + # We want to fix it, strip the trailing spaces + content_to_write.append(line.rstrip() + b"\n") + fixed += 1 + hasFix = True + else: + res = { + "path": f, + "message": "Trailing whitespace", + "level": "error", + "lineno": i + 1, + } + results.append(result.from_config(config, **res)) + else: + if fix: + content_to_write.append(line) + if hasFix: + # Only update the file when we found a change to make + with open(f, "wb") as open_file_to_write: + open_file_to_write.write(b"".join(content_to_write)) + + # We are still using the same fp, let's return to the first + # line + open_file.seek(0) + # Open it as once as we just need to know if there is + # at least one \r\n + content = open_file.read() + + if b"\r\n" in content: + if fix: + fixed += 1 + content = content.replace(b"\r\n", b"\n") + with open(f, "wb") as open_file_to_write: + open_file_to_write.write(content) + else: + res = { + "path": f, + "message": "Windows line return", + "level": "error", + } + results.append(result.from_config(config, **res)) + + return {"results": results, "fixed": fixed} -- cgit v1.2.3