rc/sh/has

#!/usr/bin/env sh
# YES_ZSH
# YES_BASH
# YES_DASH
# YES_ASH

has() { ### @- [`have`,](#have) silently.
    if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi
} >/dev/null 2>/dev/null

[ -n "${preload+-}" ] || has "$@"
overhaul 2021-07-29 00:37:35 -07:00			`#!/usr/bin/env sh`
			`# YES_ZSH`
first pass over sh: improve compatibility, fix stuff 2021-07-29 05:44:12 -07:00			`# YES_BASH`
			`# YES_DASH`
flesh out the compatibility table 2021-09-23 06:48:05 -07:00			`# YES_ASH`
overhaul 2021-07-29 00:37:35 -07:00
rename `has` to `have`; `has` is now silent i'm not sure why i was overengineering this function so much, but the code i deleted might still come in handy someday. 2021-10-14 13:56:10 -07:00			has() { ### @- [`have`,](#have) silently.
			`if [ -z "$ZSH_VERSION" ]; then which -- "$1"; else whence -p -- "$1"; fi`
			`} >/dev/null 2>/dev/null`
overhaul 2021-07-29 00:37:35 -07:00
overhaul script sourcing and dependency system 2021-08-02 13:48:46 -07:00			`[ -n "${preload+-}" ] \|\| has "$@"`