# PATH variable declaration as array
# -U means unique, which tells the shell not to add anything to the array if it's
# already there.
typeset -U PATH path

# Add /usr/local dirs to PATH
path=("/usr/local/bin" "/usr/local/sbin")
path+=("/bin" "/sbin" "/usr/bin" "/usr/sbin")

# Set Go path if it exists
[ -d "${HOME}/go" ] && GOPATH="${HOME}/go" && path+=("${GOPATH}/bin")

# Set Cargo path for Rust binaries
[ -d "${HOME}/.cargo/bin" ] && path+=("${HOME}/.cargo/bin")

# Add ~/bin to PATH
[ -d "${HOME}/bin" ] && path+=("${HOME}/bin")

# Add ~/.local/bin to PATH
[ -d "${HOME}/.local/bin" ] && path+=("${HOME}/.local/bin")

export PATH

# Automatically remove duplicates from these arrays
typeset -gU path cdpath manpath fpath