Module context 

Context extraction for span surroundings.

Provides line-based context extraction using ropey for efficient UTF-8 aware line/column calculations.

Functions

extract_context

Extract context lines for a byte span.

extract_context_asymmetric

Extract context lines for a byte span with asymmetric before/after counts.

extract_context_with_before_after

Extract context lines for a byte span with separate before/after context.

resolve_context_counts

Resolve context counts from -A/-B/-C flags following grep convention.