mirror of
https://github.com/ahmetb/kubectx.git
synced 2025-06-06 06:02:58 +00:00
45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
// Copyright 2021 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package cmdutil
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import (
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"os"
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"os/exec"
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"github.com/mattn/go-isatty"
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"github.com/ahmetb/kubectx/internal/env"
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)
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// isTerminal determines if given fd is a TTY.
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func isTerminal(fd *os.File) bool {
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return isatty.IsTerminal(fd.Fd())
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}
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// fzfInstalled determines if fzf(1) is in PATH.
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func fzfInstalled() bool {
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v, _ := exec.LookPath("fzf")
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if v != "" {
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return true
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}
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return false
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}
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// IsInteractiveMode determines if we can do choosing with fzf.
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func IsInteractiveMode(stdout *os.File) bool {
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v := os.Getenv(env.EnvFZFIgnore)
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return v == "" && isTerminal(stdout) && fzfInstalled()
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}
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