proxy のある生活。

proxied_cmd.sh

#!/bin/sh
# -*- coding: utf-8 -*-

# usage1: ~$ ./proxied_cmd.sh yum update

# usage2: ~$ ./proxied_cmd.sh --raw gem install foobar
# (https://www.ruby-forum.com/topic/48641)
# 本当は proxy_user, proxy_password を使うべき。らしい。

HOST=''
PORT=''

echo -n "ID: "
read id

stty -echo
echo -n "Password: "
read password
stty echo
echo

id_and_password=''

if [ "$1" = '--raw' ]; then
    shift
    id_and_password="${id}:${password}"
else
    id=$(echo "$id" | sed 's/["\\]/\\&/g')
    password=$(echo "$password" | sed 's/["\\]/\\&/g')

    import='from urllib import quote; from sys import stdout'
    quoted_list="[quote(s, '') for s in (\"${id}\", \"${password}\")]"
    id_and_password=$(python -c "${import}; stdout.write(':'.join(${quoted_list}))")
fi

export http_proxy="http://${id_and_password}@${HOST}:${PORT}/"

$*