Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

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}