1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
// Copyright 2021 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmdutil
import (
"os"
"os/exec"
"github.com/mattn/go-isatty"
"github.com/ahmetb/kubectx/internal/env"
)
// isTerminal determines if given fd is a TTY.
func isTerminal(fd *os.File) bool {
return isatty.IsTerminal(fd.Fd())
}
// fzfInstalled determines if fzf(1) is in PATH.
func fzfInstalled() bool {
v, _ := exec.LookPath("fzf")
if v != "" {
return true
}
return false
}
// IsInteractiveMode determines if we can do choosing with fzf.
func IsInteractiveMode(stdout *os.File) bool {
v := os.Getenv(env.EnvFZFIgnore)
return v == "" && isTerminal(stdout) && fzfInstalled()
}
|
