with-env
for env
Runs a block with an environment variable set.
Signature
> with-env (variable) (block)
Parameters
variable
: the environment variable to temporarily setblock
: the block to run once the variable is set
Input/output types:
input | output |
---|---|
any | any |
Examples
Set the MYENV environment variable
> with-env [MYENV "my env value"] { $env.MYENV }
my env value
Set by primitive value list
> with-env [X Y W Z] { $env.X }
Y
Set by single row table
> with-env [[X W]; [Y Z]] { $env.W }
Z
Set by key-value record
> with-env {X: "Y", W: "Z"} { [$env.X $env.W] }
╭───┬───╮
│ 0 │ Y │
│ 1 │ Z │
╰───┴───╯