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QR codes are used by `tailscale up --qr` to provide an easy way to open a web-page without transcribing a difficult URI. However, there’s no need for this feature if the client will never be called interactively. So this PR adds the `ts_omit_qrcodes` build tag. Updates #18182 Signed-off-by: Simon Law <sfllaw@tailscale.com>
15 lines
371 B
Go
15 lines
371 B
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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//go:build !linux && !ts_omit_qrcodes
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package qrcodes
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import "io"
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func detectFormat(w io.Writer, inverse bool) (Format, error) {
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// Assume all terminals can support the full set of UTF-8 block
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// characters: (█, ▀, ▄). See tailscale/tailscale#12935.
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return FormatSmall, nil
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}
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