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37 lines
754 B
Markdown
37 lines
754 B
Markdown
# with-env
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Runs a block with an environment variable set.
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## Usage
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```shell
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> with-env <variable> <block> {flags}
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```
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## Parameters
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* `<variable>` the environment variable to temporarily set
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* `<block>` the block to run once the variable is set
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## Flags
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* -h, --help: Display this help message
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## Examples
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Set the MYENV environment variable
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```shell
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> with-env [MYENV "my env value"] { echo $nu.env.MYENV }
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```
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Set by primitive value list
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```shell
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> with-env [X Y W Z] { echo $nu.env.X $nu.env.W }
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```
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Set by single row table
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```shell
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> with-env [[X W]; [Y Z]] { echo $nu.env.X $nu.env.W }
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```
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Set by row(e.g. `open x.json` or `from json`)
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```shell
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> echo '{"X":"Y","W":"Z"}'|from json|with-env $it { echo $nu.env.X $nu.env.W }
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```
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