Move human formatting functions under beets.util.units

beets/dbcore/types.py

@@ -24,6 +24,7 @@ from typing import TYPE_CHECKING, Any, Generic, TypeVar, cast
 
 import beets
 from beets import util
+from beets.util.units import human_seconds_short, raw_seconds_short
 
 from . import query
 
@@ -437,14 +438,14 @@ class DurationType(Float):
 
     def format(self, value):
         if not beets.config["format_raw_length"].get(bool):
-            return util.human_seconds_short(value or 0.0)
+            return human_seconds_short(value or 0.0)
         else:
             return value
 
     def parse(self, string):
         try:
             # Try to format back hh:ss to seconds.
-            return util.raw_seconds_short(string)
+            return raw_seconds_short(string)
         except ValueError:
             # Fall back to a plain float.
             try:

beets/ui/__init__.py

@@ -435,48 +435,6 @@ def input_select_objects(prompt, objs, rep, prompt_all=None):
         return []
 
 
-# Human output formatting.
-
-
-def human_bytes(size):
-    """Formats size, a number of bytes, in a human-readable way."""
-    powers = ["", "K", "M", "G", "T", "P", "E", "Z", "Y", "H"]
-    unit = "B"
-    for power in powers:
-        if size < 1024:
-            return f"{size:3.1f} {power}{unit}"
-        size /= 1024.0
-        unit = "iB"
-    return "big"
-
-
-def human_seconds(interval):
-    """Formats interval, a number of seconds, as a human-readable time
-    interval using English words.
-    """
-    units = [
-        (1, "second"),
-        (60, "minute"),
-        (60, "hour"),
-        (24, "day"),
-        (7, "week"),
-        (52, "year"),
-        (10, "decade"),
-    ]
-    for i in range(len(units) - 1):
-        increment, suffix = units[i]
-        next_increment, _ = units[i + 1]
-        interval /= float(increment)
-        if interval < next_increment:
-            break
-    else:
-        # Last unit.
-        increment, suffix = units[-1]
-        interval /= float(increment)
-
-    return f"{interval:3.1f} {suffix}s"
-
-
 # Colorization.
 
 # ANSI terminal colorization code heavily inspired by pygments:

beets/ui/commands.py

@@ -43,6 +43,7 @@ from beets.util import (
     normpath,
     syspath,
 )
+from beets.util.units import human_bytes, human_seconds, human_seconds_short
 
 from . import _store_dict
 
@@ -541,8 +542,8 @@ class ChangeRepresentation:
         cur_length0 = item.length if item.length else 0
         new_length0 = track_info.length if track_info.length else 0
         # format into string
-        cur_length = f"({util.human_seconds_short(cur_length0)})"
-        new_length = f"({util.human_seconds_short(new_length0)})"
+        cur_length = f"({human_seconds_short(cur_length0)})"
+        new_length = f"({human_seconds_short(new_length0)})"
         # colorize
         lhs_length = ui.colorize(highlight_color, cur_length)
         rhs_length = ui.colorize(highlight_color, new_length)
@@ -706,14 +707,14 @@ class AlbumChange(ChangeRepresentation):
         for track_info in self.match.extra_tracks:
             line = f" ! {track_info.title} (#{self.format_index(track_info)})"
             if track_info.length:
-                line += f" ({util.human_seconds_short(track_info.length)})"
+                line += f" ({human_seconds_short(track_info.length)})"
             print_(ui.colorize("text_warning", line))
         if self.match.extra_items:
             print_(f"Unmatched tracks ({len(self.match.extra_items)}):")
         for item in self.match.extra_items:
             line = " ! {} (#{})".format(item.title, self.format_index(item))
             if item.length:
-                line += " ({})".format(util.human_seconds_short(item.length))
+                line += " ({})".format(human_seconds_short(item.length))
             print_(ui.colorize("text_warning", line))
 
 
@@ -795,8 +796,8 @@ def summarize_items(items, singleton):
                 round(int(items[0].samplerate) / 1000, 1), items[0].bitdepth
             )
             summary_parts.append(sample_bits)
-        summary_parts.append(util.human_seconds_short(total_duration))
-        summary_parts.append(ui.human_bytes(total_filesize))
+        summary_parts.append(human_seconds_short(total_duration))
+        summary_parts.append(human_bytes(total_filesize))
 
     return ", ".join(summary_parts)
 
@@ -1906,7 +1907,7 @@ def show_stats(lib, query, exact):
         if item.album_id:
             albums.add(item.album_id)
 
-    size_str = "" + ui.human_bytes(total_size)
+    size_str = "" + human_bytes(total_size)
     if exact:
         size_str += f" ({total_size} bytes)"
 
@@ -1918,7 +1919,7 @@ Artists: {}
 Albums: {}
 Album artists: {}""".format(
             total_items,
-            ui.human_seconds(total_time),
+            human_seconds(total_time),
             f" ({total_time:.2f} seconds)" if exact else "",
             "Total size" if exact else "Approximate total size",
             size_str,

beets/util/__init__.py

@@ -1019,27 +1019,6 @@ def case_sensitive(path: bytes) -> bool:
         return not os.path.samefile(lower_sys, upper_sys)
 
 
-def raw_seconds_short(string: str) -> float:
-    """Formats a human-readable M:SS string as a float (number of seconds).
-
-    Raises ValueError if the conversion cannot take place due to `string` not
-    being in the right format.
-    """
-    match = re.match(r"^(\d+):([0-5]\d)$", string)
-    if not match:
-        raise ValueError("String not in M:SS format")
-    minutes, seconds = map(int, match.groups())
-    return float(minutes * 60 + seconds)
-
-
-def human_seconds_short(interval):
-    """Formats a number of seconds as a short human-readable M:SS
-    string.
-    """
-    interval = int(interval)
-    return "%i:%02i" % (interval // 60, interval % 60)
-
-
 def asciify_path(path: str, sep_replace: str) -> str:
     """Decodes all unicode characters in a path into ASCII equivalents.
 

beets/util/units.py

@@ -0,0 +1,61 @@
+import re
+
+
+def raw_seconds_short(string: str) -> float:
+    """Formats a human-readable M:SS string as a float (number of seconds).
+
+    Raises ValueError if the conversion cannot take place due to `string` not
+    being in the right format.
+    """
+    match = re.match(r"^(\d+):([0-5]\d)$", string)
+    if not match:
+        raise ValueError("String not in M:SS format")
+    minutes, seconds = map(int, match.groups())
+    return float(minutes * 60 + seconds)
+
+
+def human_seconds_short(interval):
+    """Formats a number of seconds as a short human-readable M:SS
+    string.
+    """
+    interval = int(interval)
+    return "%i:%02i" % (interval // 60, interval % 60)
+
+
+def human_bytes(size):
+    """Formats size, a number of bytes, in a human-readable way."""
+    powers = ["", "K", "M", "G", "T", "P", "E", "Z", "Y", "H"]
+    unit = "B"
+    for power in powers:
+        if size < 1024:
+            return f"{size:3.1f} {power}{unit}"
+        size /= 1024.0
+        unit = "iB"
+    return "big"
+
+
+def human_seconds(interval):
+    """Formats interval, a number of seconds, as a human-readable time
+    interval using English words.
+    """
+    units = [
+        (1, "second"),
+        (60, "minute"),
+        (60, "hour"),
+        (24, "day"),
+        (7, "week"),
+        (52, "year"),
+        (10, "decade"),
+    ]
+    for i in range(len(units) - 1):
+        increment, suffix = units[i]
+        next_increment, _ = units[i + 1]
+        interval /= float(increment)
+        if interval < next_increment:
+            break
+    else:
+        # Last unit.
+        increment, suffix = units[-1]
+        interval /= float(increment)
+
+    return f"{interval:3.1f} {suffix}s"

test/test_ui_init.py

@@ -21,7 +21,7 @@ from random import random
 
 from beets import config, ui
 from beets.test import _common
-from beets.test.helper import BeetsTestCase, ItemInDBTestCase, control_stdin
+from beets.test.helper import BeetsTestCase, control_stdin
 
 
 class InputMethodsTest(BeetsTestCase):
@@ -88,42 +88,6 @@ class InputMethodsTest(BeetsTestCase):
         assert items == ["1", "3"]
 
 
-class InitTest(ItemInDBTestCase):
-    def test_human_bytes(self):
-        tests = [
-            (0, "0.0 B"),
-            (30, "30.0 B"),
-            (pow(2, 10), "1.0 KiB"),
-            (pow(2, 20), "1.0 MiB"),
-            (pow(2, 30), "1.0 GiB"),
-            (pow(2, 40), "1.0 TiB"),
-            (pow(2, 50), "1.0 PiB"),
-            (pow(2, 60), "1.0 EiB"),
-            (pow(2, 70), "1.0 ZiB"),
-            (pow(2, 80), "1.0 YiB"),
-            (pow(2, 90), "1.0 HiB"),
-            (pow(2, 100), "big"),
-        ]
-        for i, h in tests:
-            assert h == ui.human_bytes(i)
-
-    def test_human_seconds(self):
-        tests = [
-            (0, "0.0 seconds"),
-            (30, "30.0 seconds"),
-            (60, "1.0 minutes"),
-            (90, "1.5 minutes"),
-            (125, "2.1 minutes"),
-            (3600, "1.0 hours"),
-            (86400, "1.0 days"),
-            (604800, "1.0 weeks"),
-            (31449600, "1.0 years"),
-            (314496000, "1.0 decades"),
-        ]
-        for i, h in tests:
-            assert h == ui.human_seconds(i)
-
-
 class ParentalDirCreation(BeetsTestCase):
     def test_create_yes(self):
         non_exist_path = _common.os.fsdecode(

test/util/test_units.py

@@ -0,0 +1,43 @@
+import pytest
+
+from beets.util.units import human_bytes, human_seconds
+
+
+@pytest.mark.parametrize(
+    "input_bytes,expected",
+    [
+        (0, "0.0 B"),
+        (30, "30.0 B"),
+        (pow(2, 10), "1.0 KiB"),
+        (pow(2, 20), "1.0 MiB"),
+        (pow(2, 30), "1.0 GiB"),
+        (pow(2, 40), "1.0 TiB"),
+        (pow(2, 50), "1.0 PiB"),
+        (pow(2, 60), "1.0 EiB"),
+        (pow(2, 70), "1.0 ZiB"),
+        (pow(2, 80), "1.0 YiB"),
+        (pow(2, 90), "1.0 HiB"),
+        (pow(2, 100), "big"),
+    ],
+)
+def test_human_bytes(input_bytes, expected):
+    assert human_bytes(input_bytes) == expected
+
+
+@pytest.mark.parametrize(
+    "input_seconds,expected",
+    [
+        (0, "0.0 seconds"),
+        (30, "30.0 seconds"),
+        (60, "1.0 minutes"),
+        (90, "1.5 minutes"),
+        (125, "2.1 minutes"),
+        (3600, "1.0 hours"),
+        (86400, "1.0 days"),
+        (604800, "1.0 weeks"),
+        (31449600, "1.0 years"),
+        (314496000, "1.0 decades"),
+    ],
+)
+def test_human_seconds(input_seconds, expected):
+    assert human_seconds(input_seconds) == expected