pproxy.plugin.zsh

# ------------------------------------------------------------------------------
# Description
# -----------
#
# Insert `ALL_PROXY=socks5://server:port` before the command by pressing
# ESC and p. Heavily inspired by oh-my-zsh's sudo plugin.
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Alireza Ahamdi <a.ahmadi94@gmail.com>
#
# ------------------------------------------------------------------------------
pproxy-command-line() {
	PROXY="ALL_PROXY=${PROXY_ADDR:-socks5://127.0.0.1:1080}"
    [[ -z $BUFFER ]] && zle up-history
    if [[ $BUFFER == $PROXY\ * ]]; then
        LBUFFER="${LBUFFER#${PROXY} }"
    else
        LBUFFER="$PROXY $LBUFFER"
    fi
}

zle -N pproxy-command-line
# Defined shortcut keys: [Esc] [p]
bindkey "\ep" pproxy-command-line