Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 145 insertions, 0 deletions

diff --git a/js/src/tests/lib/progressbar.py b/js/src/tests/lib/progressbar.py
new file mode 100644
index 0000000000..1de78f596c
--- /dev/null
+++ b/js/src/tests/lib/progressbar.py
@@ -0,0 +1,145 @@
+# Text progress bar library, like curl or scp.
+
+import math
+import sys
+
+from datetime import datetime, timedelta
+
+if sys.platform.startswith("win"):
+    from .terminal_win import Terminal
+else:
+    from .terminal_unix import Terminal
+
+
+class NullProgressBar(object):
+    def update(self, current, data):
+        pass
+
+    def poke(self):
+        pass
+
+    def finish(self, complete=True):
+        pass
+
+    def beginline(self):
+        pass
+
+    def message(self, msg):
+        sys.stdout.write(msg + "\n")
+
+    @staticmethod
+    def update_granularity():
+        return timedelta.max
+
+
+class ProgressBar(object):
+    def __init__(self, limit, fmt):
+        assert self.conservative_isatty()
+
+        self.prior = None
+        self.atLineStart = True
+        # [{str:str}] Describtion of how to lay out each field in the counters map.
+        self.counters_fmt = fmt
+        # int: The value of 'current' equal to 100%.
+        self.limit = limit
+        # int: max digits in limit
+        self.limit_digits = int(math.ceil(math.log10(self.limit)))
+        # datetime: The start time.
+        self.t0 = datetime.now()
+        # datetime: Optional, the last time update() ran.
+        self.last_update_time = None
+
+        # Compute the width of the counters and build the format string.
+        self.counters_width = 1  # [
+        for layout in self.counters_fmt:
+            self.counters_width += self.limit_digits
+            # | (or ']' for the last one)
+            self.counters_width += 1
+
+        self.barlen = 64 - self.counters_width
+
+    @staticmethod
+    def update_granularity():
+        return timedelta(seconds=0.1)
+
+    def update(self, current, data):
+        # Record prior for poke.
+        self.prior = (current, data)
+        self.atLineStart = False
+
+        # Build counters string.
+        sys.stdout.write("\r[")
+        for layout in self.counters_fmt:
+            Terminal.set_color(layout["color"])
+            sys.stdout.write(
+                ("{:" + str(self.limit_digits) + "d}").format(data[layout["value"]])
+            )
+            Terminal.reset_color()
+            if layout != self.counters_fmt[-1]:
+                sys.stdout.write("|")
+            else:
+                sys.stdout.write("] ")
+
+        # Build the bar.
+        pct = int(100.0 * current / self.limit)
+        sys.stdout.write("{:3d}% ".format(pct))
+
+        barlen = int(1.0 * self.barlen * current / self.limit) - 1
+        bar = "=" * barlen + ">" + " " * (self.barlen - barlen - 1)
+        sys.stdout.write(bar + "|")
+
+        # Update the bar.
+        now = datetime.now()
+        dt = now - self.t0
+        dt = dt.seconds + dt.microseconds * 1e-6
+        sys.stdout.write("{:6.1f}s".format(dt))
+        Terminal.clear_right()
+
+        # Force redisplay, since we didn't write a \n.
+        sys.stdout.flush()
+
+        self.last_update_time = now
+
+    def poke(self):
+        if not self.prior:
+            return
+        if datetime.now() - self.last_update_time < self.update_granularity():
+            return
+        self.update(*self.prior)
+
+    def finish(self, complete=True):
+        if not self.prior:
+            sys.stdout.write(
+                "No test run... You can try adding"
+                " --run-slow-tests or --run-skipped to run more tests\n"
+            )
+            return
+        final_count = self.limit if complete else self.prior[0]
+        self.update(final_count, self.prior[1])
+        sys.stdout.write("\n")
+
+    def beginline(self):
+        if not self.atLineStart:
+            sys.stdout.write("\n")
+            self.atLineStart = True
+
+    def message(self, msg):
+        self.beginline()
+        sys.stdout.write(msg)
+        sys.stdout.write("\n")
+
+    @staticmethod
+    def conservative_isatty():
+        """
+        Prefer erring on the side of caution and not using terminal commands if
+        the current output stream may be a file.  We explicitly check for the
+        Android platform because terminal commands work poorly over ADB's
+        redirection.
+        """
+        try:
+            import android  # NOQA: F401
+
+            return False
+        except ImportError:
+            return sys.stdout.isatty()
+        return False