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46 lines
992 B
Go
46 lines
992 B
Go
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package linter
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import (
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"go/token"
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"github.com/mgechev/golinter/file"
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"github.com/mgechev/golinter/rules"
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)
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// ReadFile defines an abstraction for reading files.
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type ReadFile func(path string) (result []byte, err error)
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// Linter is used for lintign set of files.
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type Linter struct {
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reader ReadFile
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}
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// New creates a new Linter
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func New(reader ReadFile) Linter {
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return Linter{reader: reader}
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}
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// Lint lints a set of files with the specified rules.
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func (l *Linter) Lint(filenames []string, ruleSet []rules.Rule) ([]rules.Failure, error) {
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var fileSet token.FileSet
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var failures []rules.Failure
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for _, filename := range filenames {
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content, err := l.reader(filename)
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if err != nil {
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return nil, err
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}
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file, err := file.New(filename, content, &fileSet)
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if err != nil {
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return nil, err
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}
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for _, rule := range ruleSet {
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currentFailures := rule.Apply(file, []string{})
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failures = append(failures, currentFailures...)
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}
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}
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return failures, nil
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}
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