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feat(cli): improves defer error handling

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This commit is contained in:
bergquist 2016-04-23 10:03:00 +02:00
parent 70acfb2cfd
commit 0855f51436
1 changed files with 4 additions and 4 deletions
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8
pkg/cmd/grafana-cli/commands/install_command.go
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@ -127,15 +127,15 @@ func downloadFile(pluginName, filePath, url string) (err error) {
if r := recover(); r != nil {
retryCount++
if retryCount < 3 {
fmt.Println("Failed downloading. Will retry once.")
downloadFile(pluginName, filePath, url)
err = downloadFile(pluginName, filePath, url)
} else {
failure := fmt.Sprintf("%v", r)
if failure == "runtime error: makeslice: len out of range" {
log.Errorf("Failed to extract zipped HTTP response. Please try again.\n")
err = fmt.Errorf("Failed to extract zipped HTTP response. Please try again.\n")
} else {
panic(r)
}
panic(r)
}
}
}()