ohmyzsh/lib/00subexecutor.zsh
2024-03-06 11:09:49 +07:00

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## Provides auto-detection of subexecutor to use
# If in the future a new subexecuter is created, we only need to edit this array
typeset _KNOWN_SUBEXES=( "doas" "sudo" )
typeset _SUBEX
function _SetupSubexecutor() {
local _i
local _cmd
zstyle -s ':omz' 'subexecutor' _SUBEX
if [[ "$_SUBEX" ]]; then
if command -v "$_SUBEX" > /dev/null; then
return 0
fi
print "Cannot find subexecutor '${_SUBEX}'; please check your configuration!" >&2
return 1
fi
for _i in "${_KNOWN_SUBEXES[@]}"; do
if command -v "$_i" > /dev/null; then
_SUBEX="$_i"
break
fi
done
if [[ -z $_SUBEX ]]; then
print "oh-my-zsh: cannot auto-detect subexecutor; please specify explicitly using 'zstyle :omz subexecutor'." >&2
return 1
fi
zstyle ':omz' 'subexecutor' "$_SUBEX"
}
_SetupSubexecutor
unfunction _SetupSubexecutor
unset _KNOWN_SUBEXES
# The alias provides a 'hardcoded', invariant subexecutor to use throughout the shell session
alias _="$_SUBEX "
# The function is, in contrast, modifiable by changing the :omz->subexecutor zstyle
function subex() {
local _subex
zstyle -s ':omz' 'subexecutor' _subex
${_subex} "$@"
}