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90 lines
2.3 KiB
Go
90 lines
2.3 KiB
Go
package formatter
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import (
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"bytes"
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"fmt"
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"github.com/fatih/color"
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"github.com/mgechev/revive/lint"
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"github.com/olekukonko/tablewriter"
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)
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// Stylish is an implementation of the Formatter interface
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// which formats the errors to JSON.
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type Stylish struct {
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Metadata lint.FormatterMetadata
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}
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// Name returns the name of the formatter
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func (f *Stylish) Name() string {
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return "stylish"
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}
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func formatFailure(failure lint.Failure, severity lint.Severity) []string {
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fString := color.CyanString(failure.Failure)
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fName := color.RedString("https://revive.run/r#" + failure.RuleName)
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lineColumn := failure.Position
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pos := fmt.Sprintf("(%d, %d)", lineColumn.Start.Line, lineColumn.Start.Column)
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if severity == lint.SeverityWarning {
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fName = color.YellowString("https://revive.run/r#" + failure.RuleName)
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}
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return []string{failure.GetFilename(), pos, fName, fString}
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}
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// Format formats the failures gotten from the lint.
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func (f *Stylish) Format(failures <-chan lint.Failure, config lint.Config) (string, error) {
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var result [][]string
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var totalErrors = 0
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var total = 0
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for f := range failures {
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total++
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currentType := severity(config, f)
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if currentType == lint.SeverityError {
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totalErrors++
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}
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result = append(result, formatFailure(f, lint.Severity(currentType)))
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}
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ps := "problems"
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if total == 1 {
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ps = "problem"
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}
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fileReport := make(map[string][][]string)
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for _, row := range result {
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if _, ok := fileReport[row[0]]; !ok {
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fileReport[row[0]] = [][]string{}
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}
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fileReport[row[0]] = append(fileReport[row[0]], []string{row[1], row[2], row[3]})
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}
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output := ""
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for filename, val := range fileReport {
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buf := new(bytes.Buffer)
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table := tablewriter.NewWriter(buf)
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table.SetBorder(false)
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table.SetColumnSeparator("")
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table.SetRowSeparator("")
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table.SetAutoWrapText(false)
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table.AppendBulk(val)
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table.Render()
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c := color.New(color.Underline)
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output += c.SprintfFunc()(filename + "\n")
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output += buf.String() + "\n"
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}
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suffix := fmt.Sprintf(" %d %s (%d errors) (%d warnings)", total, ps, totalErrors, total-totalErrors)
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if total > 0 && totalErrors > 0 {
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suffix = color.RedString("\n ✖" + suffix)
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} else if total > 0 && totalErrors == 0 {
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suffix = color.YellowString("\n ✖" + suffix)
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} else {
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suffix, output = "", ""
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}
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return output + suffix, nil
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}
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