2020-12-29 08:38:07 -08:00
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#!/usr/bin/env zsh
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2024-07-22 17:54:54 -07:00
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# compat: +ash +bash +dash +hush +ksh +mksh +oksh +osh +posh +yash +zsh
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2021-07-29 05:44:12 -07:00
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# though technically compatible with other shells,
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# extra functionality is through zsh's extended arithmetic functions.
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2021-07-29 00:37:35 -07:00
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2021-07-30 17:57:08 -07:00
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hex() { ### @-
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2021-08-01 07:33:28 -07:00
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### perform arithmetic using the shell and display the result as
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### an unsigned 32-bit integer in hexadecimal.
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### see also [`arith`](#arith) and [`bin`](#bin).
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###
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### ```
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### $ hex 0x221EA8-0x212020
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### 0000FE88
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### ```
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2021-08-02 06:06:13 -07:00
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###
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### **NOTE:** there also exists a hex(1) program provided by
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### the *basez* package that i don't use.
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2021-07-29 00:37:35 -07:00
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printf "%08X\n" "$(($@))"
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}
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2021-08-02 13:48:46 -07:00
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[ -n "${preload+-}" ] || hex "$@"
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