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fix(init): detect and abort on non-zsh shell execution of Oh My Zsh
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# Protect against non-zsh execution of Oh My Zsh (use POSIX syntax here)
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[ -n "$ZSH_VERSION" ] || {
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# ANSI (\033[<code>m): 0: reset, 1: bold, 4: underline, 22: no bold, 24: no underline, 31: red
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printf "\033[1;31mERROR:\033[22m Oh My Zsh can't be loaded from: \033[1m${0#-}\033[22m. " >&2
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printf "You need to run \033[1;4mzsh\033[22;24m instead.\033[0m\n" >&2
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return 1
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}
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# If ZSH is not defined, use the current script's directory.
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# If ZSH is not defined, use the current script's directory.
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[[ -z "$ZSH" ]] && export ZSH="${${(%):-%x}:a:h}"
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[[ -z "$ZSH" ]] && export ZSH="${${(%):-%x}:a:h}"
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