Improve handling for SHELL environment variable: #421
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* Use boolean conditional for checking shell_path to catch empty strings. * Throw an error if shell_path does not exist.
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It might be irrelevant, but in the dotfiles I am using SHELL is being set to 'bash' rather than '/bin/bash' which resulted in this commit breaking my catkin_tools. Since the fix is simple and I am not the original creator of the script I am not reporting any particular issue, but rather asking if it is good to assume that SHELL must be '/bin/bash' and cannot be 'bash'. |
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I'm not sure if we can safely assume that the value in |
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Use boolean conditional for checking shell_path to catch empty strings.
Throw an error if shell_path does not exist.
This is a rebased version of #414