# utils.zsh
# Replacements for coreutils, color and reasonable defaults for common tools, etc.

function has () {
	command -v "$@" &> /dev/null
}

# cat
if has bat; then
	alias cat='bat --plain --paging=never'
fi
# should consider another alias for --show-all (and --number on base cat) but it's not a good default

# diff
alias diff='diff --color'

# grep
grep_opts="--color=auto --exclude-dir=.git"
alias grep="grep $grep_opts"
alias egrep="egrep $grep_opts"
alias fgrep="fgrep $grep_opts"
unset grep_opts

# ls
if has exa; then
	alias ls='exa'
	alias ll='exa --long --header --all'
elif ls --color &> /dev/null; then
	alias ls='ls --color=auto'
	alias ll='ls -l --almost-all --no-group --human-readable'
else
	# bsd/mac ls
	export CLICOLOR='1'
	alias ll='ls -hoA'
fi

# mkdir
alias mkdir='mkdir -p'

# gpg
if has gpg2; then
	alias gpg='gpg2'
fi

# cygwin-specific
if [[ "$OSTYPE" == 'cygwin' ]]; then
	alias sudo='cygstart --action=runas'
fi

unfunction has