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limit lines in html repr of dataset attrs #7653

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limit lines in html repr of dataset attrs #7653

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15 changes: 13 additions & 2 deletions xarray/core/formatting_html.py
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Original file line number Diff line number Diff line change
Expand Up @@ -53,9 +53,20 @@ def format_dims(dims, dims_with_index):
return f"<ul class='xr-dim-list'>{dims_li}</ul>"


def summarize_attrs(attrs):
def summarize_attrs(attrs, max_lines=15, min_lines=10):
def attr_cropper(obj):
if type(obj) is str:
lines = str.splitlines(obj)
if len(lines) > max_lines:
return (
escape("\n".join(lines[: min_lines // 2]))
+ f"\n<i>... (skipped {len(lines) - min_lines} lines)</i>\n"
+ escape("\n".join(lines[-min_lines // 2 :]))
)
return escape(str(obj))

attrs_dl = "".join(
f"<dt><span>{escape(str(k))} :</span></dt>" f"<dd>{escape(str(v))}</dd>"
f"<dt><span>{escape(str(k))} :</span></dt>" f"<dd>{attr_cropper(v)}</dd>"
for k, v in attrs.items()
)

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