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32 lines
593 B
Go
32 lines
593 B
Go
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package setup
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import (
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"log"
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"os"
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"github.com/mholt/caddy/middleware"
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)
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func Root(c *Controller) (middleware.Middleware, error) {
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for c.Next() {
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if !c.NextArg() {
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return nil, c.ArgErr()
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}
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c.Root = c.Val()
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}
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// Check if root path exists
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_, err := os.Stat(c.Root)
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if err != nil {
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if os.IsNotExist(err) {
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// Allow this, because the folder might appear later.
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// But make sure the user knows!
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log.Printf("Warning: Root path does not exist: %s", c.Root)
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} else {
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return nil, c.Errf("Unable to access root path '%s': %v", c.Root, err)
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}
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}
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return nil, nil
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}
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