wehub-resource-sync
9c9576b5b9
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42 lines
1.0 KiB
Go
42 lines
1.0 KiB
Go
//go:build !webview
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package viewer
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import (
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"context"
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"os/exec"
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"runtime"
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)
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// Native is false in the default pure-Go build: there is no native window, so
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// the viewer hands the URL to the system browser.
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const Native = false
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// LockMainThread is a no-op without a native UI to pin to the main thread.
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func LockMainThread() {}
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// Show opens the system browser at o.URL when o.Browser is set, then blocks
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// until the context is cancelled (Ctrl-C), leaving the caller's HTTP server up
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// in the meantime. Launching the browser is best-effort; a failure is ignored
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// because the URL has already been printed for the user to open by hand.
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func Show(ctx context.Context, o Options) error {
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if o.Browser {
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_ = openInBrowser(o.URL)
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}
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<-ctx.Done()
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return nil
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}
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func openInBrowser(url string) error {
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var cmd *exec.Cmd
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switch runtime.GOOS {
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case "darwin":
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cmd = exec.Command("open", url)
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case "windows":
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cmd = exec.Command("rundll32", "url.dll,FileProtocolHandler", url)
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default:
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cmd = exec.Command("xdg-open", url)
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}
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return cmd.Start()
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}
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