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annotate .bashrc @ 377:b3ba45af45c9 plus

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prep for exercise 4
author Henry S. Thompson <ht@inf.ed.ac.uk>
date Wed, 10 Jun 2026 19:07:01 +0100
parents 567ba6010658
children e44d214699be
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1 # .bashrc
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2
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3 # Uncomment the following line if you don't like systemctl's auto-paging feature:
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4 # export SYSTEMD_PAGER=
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5
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6 # Login for singularity
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7 # Source global definitions
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8
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9 savehist ()
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10 {
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11 hc=$(history 1 | tr -d '\n' | cut -d ' ' -f 2);
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12 if [ $((hc % ${HIST_FREQ-10})) = 0 ]; then
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13 history -a;
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14 fi
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15 }
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16
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17 prompt ()
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18 {
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19 savehist
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20 echo -ne '\033]0;'${HOSTNAME/-login/} ${PWD/$HOME/w\~}'\007'
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21 }
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22
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23 PATH=$PATH:$HOME/.local/bin:$HOME/bin
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25 if [ "$PS1" ]; then
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26 echo "Singularity bash" 1>&2
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27 # don't put duplicate lines or lines starting with space in the history.
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28 # See bash(1) for more options
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29 export HISTCONTROL=ignoreboth
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30
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31 # append to the history file, don't overwrite it
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32 shopt -s histappend
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33
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34 # for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
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35 export HISTSIZE=3000
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36 export HISTFILESIZE=6000
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37 export HISTIGNORE='[ ]*:&:[fb]g:exit'
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39 # fix $W -> \$W after tab completion
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40 shopt -u progcomp
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42 fi
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45 EDITOR=xemacs
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48 # csing no longer needed, probably
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49 #if [ -d /work/y07/shared ]
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50 #then
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51 # . $HOME/.csing_init
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52 #fi
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56 HHOME=/home/dc007/dc007/$(whoami)
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58 export PATH EDITOR HHOME