Pseudonvim: vim pseudonyms for nvim

pseudonvim

#! /usr/bin/env bash
set -eu
nym="$(basename $0)"
pseudonyms=(
    "vim:nvim"
    "vimdiff:nvim -d"
    "view:nvim -R"
    "ex:nvim -e"
    "exim:nvim -E"
    "rview:nvim -RZ"
    "rvim:nvim -Z"
)
for pseudonym in "${pseudonyms[@]}"; do
    vim_nym="${pseudonym%:*}"
    nvim_nym="${pseudonym#*:}"
    [[ $vim_nym != $nym ]] || break
    unset {,n}vim_nym
done
[[ -z ${nvim_nym:-} ]] || exec $nvim_nym "$@"

## Test Cases ##
#
#  vim 2 files vs vimdiff 2 files
#  date|tee /tmp/1|sed 's/\s\+/_/g'>/tmp/2; vim -o /tmp/[12]; vimdiff /tmp/[12]
#