| 1 | # System-wide .bashrc file for interactive bash(1) shells. | 
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| 2 |  | 
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| 3 | . /etc/bashrc | 
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| 4 |  | 
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| 5 | shopt -s checkwinsize | 
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| 6 |  | 
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| 7 | # enable bash completion in interactive shells | 
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| 8 |  | 
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| 9 | #if [ "$PS1" -a -f /etc/bash_completion ]; then | 
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| 10 | #    . /etc/bash_completion | 
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| 11 | #fi | 
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| 12 | # ~/.bashrc: executed by bash(1) for non-login shells. | 
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| 13 |  | 
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| 14 | export PS1='[\u@\h]:\w\$ ' | 
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| 15 | umask 022 | 
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| 16 |  | 
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| 17 | __scripts_print_root_message () | 
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| 18 | { | 
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| 19 |     echo "ERROR: scripts.mit.edu is a shared server, and as such" >&2 | 
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| 20 |     echo "you do not have root access." >&2 | 
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| 21 |     echo " * If you want a package installed or a setting configured," >&2 | 
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| 22 |     echo "   contact us at scripts@mit.edu." >&2 | 
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| 23 |     echo " * If you're having trouble editing a file without 'sudo'," >&2 | 
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| 24 |     echo "   try logging out and making your change from Athena." >&2 | 
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| 25 | } | 
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| 26 |  | 
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| 27 | __scripts_print_install_message () | 
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| 28 | { | 
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| 29 |     echo "ERROR: scripts.mit.edu is a shared server, and as such" >&2 | 
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| 30 |     echo "you do not have root access. We are happy to install most" >&2 | 
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| 31 |     echo "packages upon request -- please contact us at scripts@mit.edu." >&2 | 
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| 32 | } | 
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| 33 |  | 
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| 34 | __scripts_print_edit_message () | 
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| 35 | { | 
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| 36 |     echo "ERROR: scripts.mit.edu is a shared server, and as such you" >&2 | 
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| 37 |     echo "do not have root access. You can make most changes to your" >&2 | 
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| 38 |     echo "account without root access; you may need to log out of scripts," >&2 | 
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| 39 |     echo "and use your Athena account to get full permissions in your locker." >&2 | 
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| 40 |     echo "If you're having trouble, contact us at scripts@mit.edu for help." >&2 | 
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| 41 | } | 
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| 42 |  | 
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| 43 |  | 
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| 44 | su () | 
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| 45 | { | 
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| 46 |     while [[ "$1" == -* ]]; do shift; done | 
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| 47 |     if [ $# -eq 0 ] || [ "$1" = "root" ]; then | 
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| 48 |         __scripts_print_root_message | 
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| 49 |     else | 
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| 50 |         echo "su is no longer supported on scripts.mit.edu. To access your" >&2 | 
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| 51 |         echo "group locker, run ssh $1@scripts.mit.edu from Athena." >&2 | 
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| 52 |     fi | 
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| 53 |     return 1 | 
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| 54 | } | 
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| 55 |  | 
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| 56 | sudo () | 
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| 57 | { | 
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| 58 |     case "$1" in | 
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| 59 |         apt-get|aptitude|yum|easy_install|gem|make|./setup.py) | 
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| 60 |             __scripts_print_install_message ;; | 
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| 61 |         emacs|vi|vim|nano|chown|rm|fs) | 
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| 62 |             __scripts_print_edit_message ;; | 
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| 63 |         *) | 
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| 64 |             __scripts_print_root_message | 
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| 65 |     esac | 
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| 66 |     return 1 | 
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| 67 | } | 
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| 68 |  | 
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| 69 | # You may uncomment the following lines if you want `ls' to be colorized: | 
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| 70 | # export LS_OPTIONS='--color=auto' | 
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| 71 | # eval `dircolors` | 
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| 72 | # alias ls='ls $LS_OPTIONS' | 
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| 73 | # alias ll='ls $LS_OPTIONS -l' | 
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| 74 | # alias l='ls $LS_OPTIONS -lA' | 
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| 75 | # | 
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| 76 | # Some more alias to avoid making mistakes: | 
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| 77 | # alias rm='rm -i' | 
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| 78 | # alias cp='cp -i' | 
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| 79 | # alias mv='mv -i' | 
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| 80 |  | 
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| 81 | if [ -f ~/.bashrc.scripts ]; then | 
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| 82 |         . ~/.bashrc.scripts | 
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| 83 | fi | 
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| 84 |  | 
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| 85 | if [ -d ~/web_scripts ]; then | 
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| 86 |         cd ~/web_scripts | 
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| 87 | fi | 
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