mirror of
https://github.com/notwa/rc
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16 lines
322 B
Bash
Executable File
16 lines
322 B
Bash
Executable File
#!/usr/bin/zsh
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# YES_ZSH
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# NO_BASH
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# NO_DASH
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# TODO: damned substrings. rewrite to be semi-portable.
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isup() { ### @-
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### return 0 if a given website returns a 2xx HTTP code.
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local c
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curl -sLI -w '%{http_code}' -o /dev/null "$1" | read -r c
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[ "${c:0:1}" -eq 2 ]
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}
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[ "${SOURCING:-0}" -gt 0 ] || isup "$@"
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