kantord/zeitgrep

Support invert-match (-v/--invert-match)

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#36 opened on May 6, 2025

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enhancementgood first issue

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Description

Print lines that do not match the pattern. Core grep feature for filtering.

Contributor guide

Research direction
Add a invert match / v flag that prints lines not matching the pattern. Study the existing matching logic and add a boolean condition to invert the result. Write tests.
Tech stack
rust
Domain
cli
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
RustGit
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
85