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# Functions
memq() { # memq ITEM ARRAY
## Test whether an ITEM is a member of ARRAY.
## Pass ARRAY as ${ARRAY[@]}.
local e needle="$1"
shift
for e; do
[[ "$e" == "$needle" ]] && {
return 0
}
done
return 1
}
rebashrc() { # rebashrc
## Reload ~/.bashrc
printf "Loading ~/.bashrc..." >&2
if source "$HOME/.bashrc"; then
echo "OK." >&2
else
echo "ERROR!" >&2
fi
}
first_which() { # first_which COMMAND...
## Return the fully-qualified path of the first COMMAND found in $PATH.
while :; do
command -v "$1" && break
[ -z "$1" ] && return 1
shift
done
}
please() { # please [COMMAND...]
# if run without arguments, run the last command with 'sudo' (aka sudo !!)
# if run WITH arguments, alias as sudo
history -d -1
if [ -z "$1" ]; then
#set -- $(HISTTIMEFORMAT=$'\t' history 2 | sed 's/^.*\t//;q')
set -- $(fc -lnr | sed 1q)
fi
echo >&2 sudo "$@"
history -s sudo "$@"
"${DEBUG:-false}" || sudo "$@"
}
mkcd() {
if [ $# -lt 1 ]; then
command cd
return
fi
if ! [ -d "$1" ]; then
read -p "$1 doesn't exist. Create (Y/n)? " yn
case "$yn" in
n* | N*) return 1 ;;
*) mkdir -p "$1" ;;
esac
fi
command cd "$1"
}
alias cd='mkcd '
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