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David Allen
b2111ddcb2
Partially addresses issue #3 by adding a simple `magellan list devices` command to list storage devices. To close the issue, this PR still requires including storage device information in the `crawler`'s output. Reviewed-on: towk/magellan-ng#5
27 lines
836 B
Go
27 lines
836 B
Go
package util
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import (
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"fmt"
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)
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// FormatErrorList() is a wrapper function that unifies error list formatting
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// and makes printing error lists consistent.
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//
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// NOTE: The error returned IS NOT an error in itself and may be a bit misleading.
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// Instead, it is a single condensed error composed of all of the errors included
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// in the errList argument.
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func FormatErrorList(errList []error) error {
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var err error
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for i, e := range errList {
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// NOTE: for multi-error formating, we want to include \n here
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err = fmt.Errorf("\t[%d] %v\n", i, e)
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}
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return err
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}
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// HasErrors() is a simple wrapper function to check if an error list contains
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// errors. Having a function that clearly states its purpose helps to improve
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// readibility although it may seem pointless.
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func HasErrors(errList []error) bool {
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return len(errList) > 0
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}
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