mirror of https://github.com/hrfee/jfa-go.git
42 lines
1.1 KiB
Go
42 lines
1.1 KiB
Go
package main
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import (
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"html/template"
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"log"
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"os"
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"path/filepath"
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"time"
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"github.com/pkg/browser"
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)
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// Exit dumps the last 100 lines of output to a crash file in /tmp (or equivalent), and generates a prettier HTML file containing it that is opened in the browser if possible.
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func Exit(err interface{}) {
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tmpl, err2 := template.ParseFS(localFS, "html/crash.html", "html/header.html")
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if err2 != nil {
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log.Fatalf("Failed to load template: %v", err)
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}
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logCache := lineCache.String()
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data := map[string]interface{}{
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"Log": logCache,
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}
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if err != nil {
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data["Err"] = err
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}
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fpath := filepath.Join(temp, "jfa-go-crash-"+time.Now().Local().Format("2006-01-02T15:04:05"))
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err2 = os.WriteFile(fpath+".txt", []byte(logCache), 0666)
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if err2 != nil {
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log.Fatalf("Failed to write crash dump file: %v", err2)
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}
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f, err2 := os.OpenFile(fpath+".html", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666)
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if err2 != nil {
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log.Fatalf("Failed to open crash dump file: %v", err2)
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}
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defer f.Close()
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err2 = tmpl.Execute(f, data)
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if err2 != nil {
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log.Fatalf("Failed to execute template: %v", err2)
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}
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browser.OpenFile(fpath + ".html")
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}
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