5b9fea01ee
Revamp the build system to be more inline with other Prometheus exporters. Notably add Darwin and Windows build targets, and add support for releases using tar files.
52 lines
1.1 KiB
Go
52 lines
1.1 KiB
Go
package main
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import (
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"sort"
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"strings"
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)
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type issueKey struct {
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path string
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line, col int
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message string
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}
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type multiIssue struct {
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*Issue
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linterNames []string
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}
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// AggregateIssueChan reads issues from a channel, aggregates issues which have
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// the same file, line, vol, and message, and returns aggregated issues on
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// a new channel.
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func AggregateIssueChan(issues chan *Issue) chan *Issue {
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out := make(chan *Issue, 1000000)
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issueMap := make(map[issueKey]*multiIssue)
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go func() {
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for issue := range issues {
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key := issueKey{
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path: issue.Path,
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line: issue.Line,
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col: issue.Col,
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message: issue.Message,
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}
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if existing, ok := issueMap[key]; ok {
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existing.linterNames = append(existing.linterNames, issue.Linter)
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} else {
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issueMap[key] = &multiIssue{
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Issue: issue,
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linterNames: []string{issue.Linter},
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}
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}
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}
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for _, multi := range issueMap {
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issue := multi.Issue
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sort.Strings(multi.linterNames)
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issue.Linter = strings.Join(multi.linterNames, ", ")
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out <- issue
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}
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close(out)
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}()
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return out
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}
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