If you like zsh, you should check out the "oh-my-zsh" addon, which features 200+ optional plugins (rails, git, OSX, hub, capistrano, brew, ant, php, python, etc), over 140 themes to spice up your morning, and an auto-update tool: https://github.com/robbyrussell/oh-my-zsh
Or prezto if you just like a few sane extras without bloat.
Apple makes zsh default shell on macOS
41–46 of 46 posts
Re: Apple makes zsh default shell on macOS
#42Earlier quoted context omitted.
Apple is unwilling to publish the source code of proprietary non-Darwin applications and libraries in their OS. GPLv3 enforces copyleft upon anyone who links to a GPLv3 application. There is a risk that simply including or using bash4+ could infect the system with GPLv3 compliance requirements, forcing Apple to publish their proprietary source code. To Apple, this is likely seen as an unacceptable risk no matter the…
I think it's not only about their proprietary source code, but also about restricting code that can run on your computer. Newer Macs have trusted boot, where the T1 / T2 coprocessor makes sure that system software has not been tampered with before booting. And every release seems to go further into the direction of verifying the code you execute. As far as I understand it, if the GPLv3 clauses would apply, Apple woul…
"Activation Lock" is an iOS thing. On Macs you can set a firmware password [2], but I don't see how that would conflict with GPLv3.
[0] https://developer.apple.com/library/archive/documentation/Se...
Re: Apple makes zsh default shell on macOS
#43Earlier quoted context omitted.
> There is a risk that simply including or using bash4+ could infect the system with GPLv3 compliance requirements, forcing Apple to publish their proprietary source code. This seems dubious, since the FSF themselves make the statement that aggregates of differently licensed software are fine, as long as you comply with GPL for the GPL-licensed parts: https://www.gnu.org/licenses/gpl-faq.en.html#MereAggregation
> But if the semantics of the communication are intimate enough, exchanging complex internal data structures, that too could be a basis to consider the two parts as combined into a larger program. All of macOS, since 10.0, is built on ever-more-interlocking systems of ‘intimate’ communication. As upthread points out, there’s a hardware chip that uses IPC to interlock with SIP to protect system files. The depth of IPC…
I think that a more likely reason is that Apple have plans for macOS that wouldn't play well with GPLv3's anti-Tivoisation measures.
Re: Apple makes zsh default shell on macOS
#44Earlier quoted context omitted.
I think it's not only about their proprietary source code, but also about restricting code that can run on your computer. Newer Macs have trusted boot, where the T1 / T2 coprocessor makes sure that system software has not been tampered with before booting. And every release seems to go further into the direction of verifying the code you execute. As far as I understand it, if the GPLv3 clauses would apply, Apple woul…
I think they already allow modifications? Apple lets you disable System Integrity Protection [0], after which point you can make any modifications to the system. Only the T2 supports Secure Boot and it can also be disabled [1]. "Activation Lock" is an iOS thing. On Macs you can set a firmware password [2], but I don't see how that would conflict with GPLv3. [0] https://developer.apple.com/library/archive/documentatio…
While we can armchair legal this in either direction on how likely that judgement would be, they appear instead to have decided to never permit that risk to occur at all. I approve, too: if you don’t want to share every bit of source code in your product, don’t use GPLv3 in your product. It’s explicitly meant to be annoying like that, and any plausible effort to have your cake and eat it too risks being overturned by a court of law.
Re: Apple makes zsh default shell on macOS
#45I can recommend the GRML ZSH config to go with ZSH https://grml.org/zsh/ Works out-of-the-box for me on most machines (i.e. I don't maintain shell settings besides downloadding GRML zsh regularly) and it is not as big as oh-my-zsh.
From looking at it, this seems designed for Linux and not MacOS. If you're looking to replace oh-my-zsh with something sane and fast, zprezto has been my go-to choice.
Re: Apple makes zsh default shell on macOS
#46Earlier quoted context omitted.
I think it's not only about their proprietary source code, but also about restricting code that can run on your computer. Newer Macs have trusted boot, where the T1 / T2 coprocessor makes sure that system software has not been tampered with before booting. And every release seems to go further into the direction of verifying the code you execute. As far as I understand it, if the GPLv3 clauses would apply, Apple woul…
I think they already allow modifications? Apple lets you disable System Integrity Protection [0], after which point you can make any modifications to the system. Only the T2 supports Secure Boot and it can also be disabled [1]. "Activation Lock" is an iOS thing. On Macs you can set a firmware password [2], but I don't see how that would conflict with GPLv3. [0] https://developer.apple.com/library/archive/documentatio…