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23 lines
592 B
Go
23 lines
592 B
Go
package cheatpath
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import (
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"fmt"
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)
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// Writeable returns a writeable Cheatpath
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func Writeable(cheatpaths []Cheatpath) (Cheatpath, error) {
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// iterate backwards over the cheatpaths
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// NB: we're going backwards because we assume that the most "local"
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// cheatpath will be specified last in the configs
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for i := len(cheatpaths) - 1; i >= 0; i-- {
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// if the cheatpath is not read-only, it is writeable, and thus returned
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if !cheatpaths[i].ReadOnly {
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return cheatpaths[i], nil
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}
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}
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// otherwise, return an error
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return Cheatpath{}, fmt.Errorf("no writeable cheatpaths found")
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}
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