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I agree with you, mostly, and let me point out where I don't. 1. People who don't want to consider themselves "serious bash scripts" shouldn't be writing non-t
by pritambaral 9y ago
I agree with you, mostly, and let me point out where I don't.
1. People who don't want to consider themselves "serious bash scripts" shouldn't be writing non-trivial bash scripts unless they're okay with it turning out buggy. I agree this is a personal standards thing, and reality is often less simple and more lenient than that.
2. The "compiler errors and exceptions" that you speak of in regards to Python also have equivalents in Bash. Agreed, they're still optional and non-"serious bash scripters" don't often know of them. Which is why I make my coworkers use them when I review their code.
3. There are classes of bugs that would happen in Python (and Go, from my experience) that wouldn't happen in bash, simply because they are in areas where bash shines. At work, I've seen process management and stdio management bugs — some of which have bit us in the field — simply because the non-bash language (Go) has a weird affinity to its child processes, or it (both Python and Go) defaults to not wiring up the stdio of child processes. In the latter case, the proper thing for the developer to do was the same as with bash: read the documentation. Most of our process management code is now in bash (because it's simple and safe) and systemd (because it's thorough and absolute).