Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 156 insertions, 0 deletions

diff --git a/python/mozlint/mozlint/formatters/stylish.py b/python/mozlint/mozlint/formatters/stylish.py
new file mode 100644
index 0000000000..3f80bc7ad2
--- /dev/null
+++ b/python/mozlint/mozlint/formatters/stylish.py
@@ -0,0 +1,156 @@
+# 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 mozterm import Terminal
+
+from ..result import Issue
+from ..util.string import pluralize
+
+
+class StylishFormatter(object):
+    """Formatter based on the eslint default."""
+
+    _indent_ = "  "
+
+    # Colors later on in the list are fallbacks in case the terminal
+    # doesn't support colors earlier in the list.
+    # See http://www.calmar.ws/vim/256-xterm-24bit-rgb-color-chart.html
+    _colors = {
+        "grey": [247, 8, 7],
+        "red": [1],
+        "green": [2],
+        "yellow": [3],
+        "brightred": [9, 1],
+        "brightyellow": [11, 3],
+    }
+
+    fmt = """
+  {c1}{lineno}{column}  {c2}{level}{normal}  {message}  {c1}{rule}({linter}){normal}
+{diff}""".lstrip(
+        "\n"
+    )
+    fmt_summary = (
+        "{t.bold}{c}\u2716 {problem} ({error}, {warning}{failure}, {fixed}){t.normal}"
+    )
+
+    def __init__(self, disable_colors=False):
+        self.term = Terminal(disable_styling=disable_colors)
+        self.num_colors = self.term.number_of_colors
+
+    def color(self, color):
+        for num in self._colors[color]:
+            if num < self.num_colors:
+                return self.term.color(num)
+        return ""
+
+    def _reset_max(self):
+        self.max_lineno = 0
+        self.max_column = 0
+        self.max_level = 0
+        self.max_message = 0
+
+    def _update_max(self, err):
+        """Calculates the longest length of each token for spacing."""
+        self.max_lineno = max(self.max_lineno, len(str(err.lineno)))
+        if err.column:
+            self.max_column = max(self.max_column, len(str(err.column)))
+        self.max_level = max(self.max_level, len(str(err.level)))
+        self.max_message = max(self.max_message, len(err.message))
+
+    def _get_colored_diff(self, diff):
+        if not diff:
+            return ""
+
+        new_diff = ""
+        for line in diff.split("\n"):
+            if line.startswith("+"):
+                new_diff += self.color("green")
+            elif line.startswith("-"):
+                new_diff += self.color("red")
+            else:
+                new_diff += self.term.normal
+            new_diff += self._indent_ + line + "\n"
+        return new_diff
+
+    def __call__(self, result):
+        message = []
+        failed = result.failed
+
+        num_errors = 0
+        num_warnings = 0
+        num_fixed = result.fixed
+        for path, errors in sorted(result.issues.items()):
+            self._reset_max()
+
+            message.append(self.term.underline(path))
+            # Do a first pass to calculate required padding
+            for err in errors:
+                assert isinstance(err, Issue)
+                self._update_max(err)
+                if err.level == "error":
+                    num_errors += 1
+                else:
+                    num_warnings += 1
+
+            for err in sorted(
+                errors, key=lambda e: (int(e.lineno), int(e.column or 0))
+            ):
+                if err.column:
+                    col = ":" + str(err.column).ljust(self.max_column)
+                else:
+                    col = "".ljust(self.max_column + 1)
+
+                args = {
+                    "normal": self.term.normal,
+                    "c1": self.color("grey"),
+                    "c2": self.color("red")
+                    if err.level == "error"
+                    else self.color("yellow"),
+                    "lineno": str(err.lineno).rjust(self.max_lineno),
+                    "column": col,
+                    "level": err.level.ljust(self.max_level),
+                    "rule": "{} ".format(err.rule) if err.rule else "",
+                    "linter": err.linter.lower(),
+                    "message": err.message.ljust(self.max_message),
+                    "diff": self._get_colored_diff(err.diff).ljust(self.max_message),
+                }
+                message.append(self.fmt.format(**args).rstrip().rstrip("\n"))
+
+            message.append("")  # newline
+
+        # If there were failures, make it clear which linters failed
+        for fail in failed:
+            message.append(
+                "{c}A failure occurred in the {name} linter.".format(
+                    c=self.color("brightred"), name=fail
+                )
+            )
+
+        # Print a summary
+        message.append(
+            self.fmt_summary.format(
+                t=self.term,
+                c=self.color("brightred")
+                if num_errors or failed
+                else self.color("brightyellow"),
+                problem=pluralize("problem", num_errors + num_warnings + len(failed)),
+                error=pluralize("error", num_errors),
+                warning=pluralize(
+                    "warning", num_warnings or result.total_suppressed_warnings
+                ),
+                failure=", {}".format(pluralize("failure", len(failed)))
+                if failed
+                else "",
+                fixed="{} fixed".format(num_fixed),
+            )
+        )
+
+        if result.total_suppressed_warnings > 0 and num_errors == 0:
+            message.append(
+                "(pass {c1}-W/--warnings{c2} to see warnings.)".format(
+                    c1=self.color("grey"), c2=self.term.normal
+                )
+            )
+
+        return "\n".join(message)