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