Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 168 insertions, 0 deletions

diff --git a/tools/lint/spell/__init__.py b/tools/lint/spell/__init__.py
new file mode 100644
index 0000000000..65712acdd7
--- /dev/null
+++ b/tools/lint/spell/__init__.py
@@ -0,0 +1,168 @@
+# 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/.
+
+import os
+import re
+import subprocess
+
+# py2-compat
+try:
+    from json.decoder import JSONDecodeError
+except ImportError:
+    JSONDecodeError = ValueError
+
+from mozfile import which
+from mozlint import result
+from mozlint.util.implementation import LintProcess
+
+here = os.path.abspath(os.path.dirname(__file__))
+CODESPELL_REQUIREMENTS_PATH = os.path.join(here, "codespell_requirements.txt")
+
+CODESPELL_NOT_FOUND = """
+Could not find codespell! Install codespell and try again.
+
+    $ pip install -U --require-hashes -r {}
+""".strip().format(
+    CODESPELL_REQUIREMENTS_PATH
+)
+
+
+CODESPELL_INSTALL_ERROR = """
+Unable to install correct version of codespell
+Try to install it manually with:
+    $ pip install -U --require-hashes -r {}
+""".strip().format(
+    CODESPELL_REQUIREMENTS_PATH
+)
+
+results = []
+
+CODESPELL_FORMAT_REGEX = re.compile(r"(.*):(.*): (.*) ==> (.*)$")
+
+
+class CodespellProcess(LintProcess):
+    fixed = 0
+    _fix = None
+
+    def process_line(self, line):
+        try:
+            match = CODESPELL_FORMAT_REGEX.match(line)
+            abspath, line, typo, correct = match.groups()
+        except AttributeError:
+            if "FIXED: " not in line:
+                print("Unable to match regex against output: {}".format(line))
+            return
+
+        if CodespellProcess._fix:
+            CodespellProcess.fixed += 1
+
+        # Ignore false positive like aParent (which would be fixed to apparent)
+        # See https://github.com/lucasdemarchi/codespell/issues/314
+        m = re.match(r"^[a-z][A-Z][a-z]*", typo)
+        if m:
+            return
+        res = {
+            "path": abspath,
+            "message": typo.strip() + " ==> " + correct,
+            "level": "error",
+            "lineno": line,
+        }
+        results.append(result.from_config(self.config, **res))
+
+
+def run_process(config, cmd):
+    proc = CodespellProcess(config, cmd)
+    proc.run()
+    try:
+        proc.wait()
+    except KeyboardInterrupt:
+        proc.kill()
+
+
+def get_codespell_binary():
+    """
+    Returns the path of the first codespell binary available
+    if not found returns None
+    """
+    binary = os.environ.get("CODESPELL")
+    if binary:
+        return binary
+
+    return which("codespell")
+
+
+def setup(root, **lintargs):
+    virtualenv_manager = lintargs["virtualenv_manager"]
+    try:
+        virtualenv_manager.install_pip_requirements(
+            CODESPELL_REQUIREMENTS_PATH, quiet=True
+        )
+    except subprocess.CalledProcessError:
+        print(CODESPELL_INSTALL_ERROR)
+        return 1
+
+
+def get_codespell_version(binary):
+    return subprocess.check_output(
+        [which("python"), binary, "--version"],
+        universal_newlines=True,
+        stderr=subprocess.STDOUT,
+    )
+
+
+def get_ignored_words_file(config):
+    config_root = os.path.dirname(config["path"])
+    return os.path.join(config_root, "spell", "exclude-list.txt")
+
+
+def lint(paths, config, fix=None, **lintargs):
+    log = lintargs["log"]
+    binary = get_codespell_binary()
+    if not binary:
+        print(CODESPELL_NOT_FOUND)
+        if "MOZ_AUTOMATION" in os.environ:
+            return 1
+        return []
+
+    config["root"] = lintargs["root"]
+
+    exclude_list = get_ignored_words_file(config)
+    cmd_args = [
+        which("python"),
+        binary,
+        "--disable-colors",
+        # Silence some warnings:
+        # 1: disable warnings about wrong encoding
+        # 2: disable warnings about binary file
+        # 4: shut down warnings about automatic fixes
+        #    that were disabled in dictionary.
+        "--quiet-level=7",
+        "--ignore-words=" + exclude_list,
+    ]
+
+    if "exclude" in config:
+        cmd_args.append("--skip=*.dic,{}".format(",".join(config["exclude"])))
+
+    log.debug("Command: {}".format(" ".join(cmd_args)))
+    log.debug("Version: {}".format(get_codespell_version(binary)))
+
+    if fix:
+        CodespellProcess._fix = True
+
+    base_command = cmd_args + paths
+    run_process(config, base_command)
+
+    if fix:
+        global results
+        results = []
+        cmd_args.append("--write-changes")
+        log.debug("Command: {}".format(" ".join(cmd_args)))
+        log.debug("Version: {}".format(get_codespell_version(binary)))
+        base_command = cmd_args + paths
+        run_process(config, base_command)
+        CodespellProcess.fixed = CodespellProcess.fixed - len(results)
+    else:
+        CodespellProcess.fixed = 0
+
+    return {"results": results, "fixed": CodespellProcess.fixed}