Lint Output Processor

File: src/processors/lint_output.py

Priority: 27

Name: lint

Handles linter and static analysis output.

Supported Commands

eslint, ruff, flake8, pylint, clippy (cargo clippy), rubocop, golangci-lint, stylelint, prettier –check, biome check/lint, mypy, shellcheck, hadolint, tflint, ktlint, swiftlint.

Strategy

• Groups violations by rule ID: no-var: 15 occurrences in 8 files
• Shows 2 examples per rule (configurable), collapses the rest
• Summary: 20 issues across 2 rules:
• Keeps summary/total lines and important ungrouped lines (fatal errors)

Configuration

Parameter	Default	Description
lint_example_count	2	Examples shown per lint rule
lint_group_threshold	3	Occurrences before grouping by rule

Supported Formats

Linter	Format Detected
ESLint (block)	File header + indented line:col error message rule
ESLint (inline)	file:line:col: message (rule)
Ruff/Flake8	file:line:col: E501 message
Pylint	file:line:col: C0114: message (rule-name)
mypy	file:line: error: message [error-code]
Clippy	warning[rule]: message or warning: message [rule-name]
shellcheck	file:line:col: level - SC2086 message
hadolint	file:line DL3008 message
biome	file:line:col lint/rule message

Example

Before:

src/file0.ts
  10:0  error  Unexpected var  no-var
  20:0  error  Missing return  consistent-return
src/file1.ts
  10:1  error  Unexpected var  no-var
  20:1  error  Missing return  consistent-return
... (8 more identical files)
20 problems (20 errors, 0 warnings)

After:

20 issues across 2 rules:
  no-var: 10 occurrences in 10 files
    10:0  error  Unexpected var  no-var
    10:1  error  Unexpected var  no-var
    ... (8 more)
  consistent-return: 10 occurrences in 10 files
    20:0  error  Missing return  consistent-return
    20:1  error  Missing return  consistent-return
    ... (8 more)
20 problems (20 errors, 0 warnings)