65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package printers
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import (
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"context"
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"fmt"
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"io"
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"text/tabwriter"
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"github.com/fatih/color"
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"github.com/golangci/golangci-lint/pkg/result"
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"github.com/sirupsen/logrus"
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)
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type Tab struct {
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printLinterName bool
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}
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func NewTab(printLinterName bool) *Tab {
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return &Tab{
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printLinterName: printLinterName,
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}
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}
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func (p Tab) SprintfColored(ca color.Attribute, format string, args ...interface{}) string {
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c := color.New(ca)
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return c.Sprintf(format, args...)
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}
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func (p *Tab) Print(ctx context.Context, issues <-chan result.Issue) (bool, error) {
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w := tabwriter.NewWriter(StdOut, 0, 0, 2, ' ', 0)
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issuesN := 0
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for i := range issues {
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issuesN++
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p.printIssue(&i, w)
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}
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if issuesN != 0 {
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logrus.Infof("Found %d issues", issuesN)
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} else if ctx.Err() == nil { // don't print "congrats" if timeouted
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outStr := p.SprintfColored(color.FgGreen, "Congrats! No issues were found.")
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fmt.Fprintln(StdOut, outStr)
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}
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if err := w.Flush(); err != nil {
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logrus.Warnf("Can't flush tab writer: %s", err)
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}
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return issuesN != 0, nil
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}
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func (p Tab) printIssue(i *result.Issue, w io.Writer) {
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text := p.SprintfColored(color.FgRed, "%s", i.Text)
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if p.printLinterName {
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text = fmt.Sprintf("%s\t%s", i.FromLinter, text)
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}
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pos := p.SprintfColored(color.Bold, "%s:%d", i.FilePath(), i.Line())
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if i.Pos.Column != 0 {
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pos += fmt.Sprintf(":%d", i.Pos.Column)
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}
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fmt.Fprintf(w, "%s\t%s\n", pos, text)
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}
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