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[formatter] implement 'L' conversion

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Mike Fährmann 2024-09-19 13:50:52 +02:00
parent b44f0cdab0
commit 68bff76d90
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3 changed files with 12 additions and 2 deletions
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10
docs/formatting.md
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@ -76,6 +76,12 @@ Conversion specifiers allow to *convert* the value to a different form or type.
<td><code>{tags!j}</code></td>
<td><code>["sun", "tree", "water"]</code></td>
</tr>
<tr>
<td align="center"><code>L</code></td>
<td>Return the <a href="https://docs.python.org/3/library/functions.html#len" rel="nofollow">length</a> of a value</td>
<td><code>{foo!L}</code></td>
<td><code>7</code></td>
</tr>
<tr>
<td align="center"><code>t</code></td>
<td>Trim a string, i.e. remove leading and trailing whitespace characters</td>
@ -84,13 +90,13 @@ Conversion specifiers allow to *convert* the value to a different form or type.
</tr>
<tr>
<td align="center"><code>T</code></td>
<td>Convert a <code>datetime</code> object to a unix timestamp</td>
<td>Convert a <code>datetime</code> object to a Unix timestamp</td>
<td><code>{date!T}</code></td>
<td><code>1262304000</code></td>
</tr>
<tr>
<td align="center"><code>d</code></td>
<td>Convert a unix timestamp to a <code>datetime</code> object</td>
<td>Convert a Unix timestamp to a <code>datetime</code> object</td>
<td><code>{created!d}</code></td>
<td><code>2010-01-01 00:00:00</code></td>
</tr>

1
gallery_dl/formatter.py
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@ -485,6 +485,7 @@ _CONVERSIONS = {
"C": string.capwords,
"j": util.json_dumps,
"t": str.strip,
"L": len,
"T": util.datetime_to_timestamp_string,
"d": text.parse_timestamp,
"U": text.unescape,

3
test/test_formatter.py
View File

@ -67,6 +67,9 @@ class TestFormatter(unittest.TestCase):
self._run_test("{l!j}", '["a", "b", "c"]')
self._run_test("{dt!j}", '"2010-01-01 00:00:00"')
self._run_test("{a!g}", "hello-world")
self._run_test("{a!L}", 11)
self._run_test("{l!L}", 3)
self._run_test("{d!L}", 3)
with self.assertRaises(KeyError):
self._run_test("{a!q}", "hello world")