Validate powershell prior to powershell use #8839
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Adds powershell validation to ensure powershell is available on the PATH and checks powershell version to ensure meets the defined minimum powershell version.
briancain
reviewed
Aug 1, 2017
| def self.available? | ||
| !!Which.which("powershell") | ||
| if !defined?(@_powershell_available) | ||
| @_powershell_available = !!Which.which("powershell") |
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Isn't !!Which.which("powershell") equivalent to Which.which("powershell")?
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Oh, perhaps the !! is turning what which returns, nil, into a boolean?
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@briancain yes, exactly that. it's just forcing a boolean type.
briancain
approved these changes
Aug 9, 2017
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Adds powershell validation to ensure powershell is available on
the PATH and checks powershell version to ensure meets the
defined minimum powershell version.