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notebook.go
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notebook.go
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/*
* Copyright 2023 Jan Pfeifer
*
* 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 notebook allows one to check if running within a notebook.
package notebook
import "os"
// IsPresent returns whether running inside a Jupyter notebook.
func IsPresent() bool {
return IsBashKernel() || IsGoNB()
}
const bashKernelEnv = "NOTEBOOK_BASH_KERNEL_CAPABILITIES"
// IsBashKernel returns whether running in a Jupyter notebook with a bash_kernel.
func IsBashKernel() bool {
_, found := os.LookupEnv(bashKernelEnv)
return found
}
const goNBKernelEnv = "GONB_PIPE"
// IsGoNB returns whether running in a Jupyter notebook with a GoNB kernel.
func IsGoNB() bool {
_, found := os.LookupEnv(goNBKernelEnv)
return found
}