.aliases

#!/bin/sh

# prevent bash issues such as this: if we have just uninstalled gnu grep and we source 'bash_profile' in the same shell,
# we might get the error "/usr/local/bin/grep: No such file or directory" when we use grep just a few lines bellow and elsewhere
hash -r

# basic aliases
alias d='cd ${HOME}/Desktop'
alias p='cd ${PROJECT_HOME}'
alias s='echo $?'
alias dotcd='cd ${DOTFILES}'
alias dsync='set -- -f; . ${DOTFILES}/bootstrap.sh'

if ! command -v code >/dev/null 2>&1 && command -v code-insiders >/dev/null 2>&1; then
	alias code="code-insiders "
fi

if command -v code >/dev/null 2>&1; then
	alias dotop='code ${DOTFILES}'
	alias dot='dotcd && dotop'
fi

# grep alias
if printf "test" | GREP_OPTIONS="" command grep --color=auto "test" >/dev/null 2>&1; then # test for grep color option
	alias grep="grep --color=auto"
fi

# ls aliases
lscmd="ls"
colorflag=""
group_dir_flag=""
if command gls --version >/dev/null 2>&1; then # gnu 'ls' is installed with prefix 'g'
	lscmd="gls"
	colorflag="--color=auto"
	group_dir_flag="--group-directories-first"
elif command ls --color >/dev/null 2>&1; then # gnu 'ls' flavor is installed
	colorflag="--color=auto"
	group_dir_flag="--group-directories-first"
elif command ls -G >/dev/null 2>&1; then # macos/*bsd 'ls' flavor is installed
	colorflag="-G"
fi
# shellcheck disable=SC2139
{
	alias ls="$lscmd -F $colorflag $group_dir_flag"
	alias lsa="$lscmd -AF $colorflag $group_dir_flag" # include dot files
}
unset lscmd colorflag

# shellcheck disable=SC2262
if ! command -v python >/dev/null 2>&1 && command -v python3 >/dev/null 2>&1; then
	alias python=python3
	if command -v pip3 >/dev/null 2>&1; then
		alias pip=pip3
	fi
elif command -v python >/dev/null 2>&1; then
	python_version="$(python -c 'import sys; print(sys.version_info.major)')"
	if [ -n "$python_version" ] && ! [ "$python_version" -eq 3 ]; then
		if command -v python3 >/dev/null 2>&1; then
			alias python=python3
		fi
		if command -v pip3 >/dev/null 2>&1; then
			alias pip=pip3
		fi
	fi
fi
unset python_version

# macos-like pbcopy/pbpaste aliases for other systems that have xclip installed
if ! command -v pbcopy >/dev/null 2>&1 && ! command -v pbpaste >/dev/null 2>&1 && command -v xclip >/dev/null 2>&1; then
	alias pbcopy="xclip -selection c"
	alias pbpaste="xclip -selection clipboard -o"
fi

# internetworking aliases
if command -v ipconfig >/dev/null 2>&1; then
	alias iploc="ipconfig getifaddr en0"
	if command -v cut >/dev/null 2>&1 && command -v nmap >/dev/null 2>&1; then
		alias ipcheck="nmap -sn \$(iploc | cut -d '.' -f 1-3).0/24"
		alias ipports="nmap \$(iploc | cut -d '.' -f 1-3).0/24"
	fi
fi

if command -v lsof >/dev/null 2>&1; then
	alias iplist='lsof -i | command grep -i listen'
fi

if command -v lsof >/dev/null 2>&1; then
	alias iplistall='sudo lsof -i | command grep -i listen'
fi

if command -v curl >/dev/null 2>&1; then
	alias ipext="curl https://checkip.amazonaws.com"
fi

# lsvirtualenv alias
command -v lsvirtualenv >/dev/null 2>&1 && alias lsv="lsvirtualenv -b | less"