zsh: remove some pointless code and comments

[dotfiles.git] / etc / zsh / .zlogout

### cleanup
_sev_zcleanup
## clean up any remaining sockets from gpg forwarding
[[ -v _GNUPG_SOCK_DEST_BASE ]] && rm -f $_GNUPG_SOCK_DEST_BASE*(=N)

## manually reset terminal for interactive logout
if [[ -o interactive ]] {
    # send xterm scrollback clear extension just in case:
    #  - TERM may not be set correctly
    #  - terminfo/termcap database entry for reset may be buggy
    echo -en '\e[3J'
    # use terminfo/termcap directly instead of relying on system clear/reset:
    #  - often they are just wrappers for ncurses tput or other tools
    #  - they may not even exist on lightweight systems
    #  - provided scripts/binaries may be buggy or broken
    y=1
    if [[ -v terminfo ]] {
        for x (rs1 rs2 rs3) {
            [[ -v terminfo[$x] ]] || continue
            echoti $x
            y=0
        }
    }
    if { (( y )) && [[ -v termcap ]] } {
        for x (rs r1 r2 r3) {
            [[ -v termcap[$x] ]] || continue
            echotc $x
            y=0
        }
    }
    if (( y )) {
        # fallback, send ECMA-48 clear
        echo -en '\e[2J'
    }
    echo logout
}

### load site-specific
load-site-dotfile zlogout