chirp 0.7.0

A lightweight, flexible logging library for Dart with instance tracking, child loggers, structured logging, and span-based formatting.

0.7.0

New Features

Structured logging for cloud platforms

• Add GcpMessageFormatter for Google Cloud Platform with automatic Error Reporting, sourceLocation, and trace correlation
• Add AwsMessageFormatter for AWS CloudWatch with proper log level mapping
• Add JsonMessageFormatter for platform-agnostic JSON output

Lambda-based APIs for inline customization

• Add DelegatedChirpInterceptor for creating interceptors inline with lambdas
• Add DelegatedChirpWriter for creating writers inline with lambdas
• Add DelegatedConsoleMessageFormatter for creating formatters inline with lambdas

New span types for custom formatters

• Add DataKey and DataValue spans for individual key/value rendering
• Add StackFrameInfo.packageRelativePath for clean, package-relative file paths
• InlineData now supports custom separators via entrySeparatorBuilder and keyValueSeparatorBuilder

Other additions

• Add LogRecord.copyWith() for easier log record manipulation in interceptors

Breaking Changes

• Span-related exports moved from package:chirp/chirp.dart to package:chirp/chirp_spans.dart
  • Affected: SpanBasedFormatter, all span classes (PlainText, AnsiStyled, etc.), colorForHash, ColorSaturation
  • Migration: Add import 'package:chirp/chirp_spans.dart'; if using custom formatters

Bug Fixes

• Fix child logger not inheriting parent's minLogLevel
• Fix Aligned span ignoring ANSI escape codes in padding calculation
• Fix StackTraceSpan adding extra blank line due to trailing newline

Improvements

• Remove dimmed styling from log messages without level color for better readability

Deprecations

• Deprecate RainbowMessageFormatter.metaWidth (no longer has any effect)

0.6.0

• First public release to pub.dev
• Rework of ANSI colors, now with truecolor support and detection
• Interceptors for filtering and manipulation
• minLogLevel for fast level based filtering
• Optional Stacktrace.current capturing

0.5.0

• First working prototype