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<h1>
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What's inside my .bashrc ?
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</h1>
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<ol class="breadcrumb">
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<li>
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<time class="published" datetime="2018-08-22T22:22:00+02:00">
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22 août 2018
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</time>
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</li>
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<li>Linux</li>
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<li>Bash</li>
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<div class='article_content'>
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<div class="highlight"><pre><span></span><span class="c1"># ~/.bashrc: executed by bash(1) for non-login shells.</span>
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<span class="c1"># see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)</span>
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<span class="c1"># for examples</span>
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<span class="c1"># If not running interactively, don't do anything</span>
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<span class="k">case</span> <span class="nv">$-</span> in
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*i*<span class="o">)</span> <span class="p">;;</span>
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*<span class="o">)</span> <span class="k">return</span><span class="p">;;</span>
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<span class="k">esac</span>
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<span class="c1"># don't put duplicate lines or lines starting with space in the history.</span>
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<span class="c1"># See bash(1) for more options</span>
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<span class="nv">HISTCONTROL</span><span class="o">=</span>ignoreboth
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<span class="c1"># append to the history file, don't overwrite it</span>
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<span class="nb">shopt</span> -s histappend
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<span class="c1"># for setting history length see HISTSIZE and HISTFILESIZE in bash(1)</span>
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<span class="nv">HISTSIZE</span><span class="o">=</span><span class="m">1000</span>
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<span class="nv">HISTFILESIZE</span><span class="o">=</span><span class="m">2000</span>
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<span class="c1"># check the window size after each command and, if necessary,</span>
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<span class="c1"># update the values of LINES and COLUMNS.</span>
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<span class="nb">shopt</span> -s checkwinsize
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<span class="c1"># If set, the pattern "**" used in a pathname expansion context will</span>
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<span class="c1"># match all files and zero or more directories and subdirectories.</span>
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<span class="c1">#shopt -s globstar</span>
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<span class="c1"># make less more friendly for non-text input files, see lesspipe(1)</span>
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<span class="o">[</span> -x /usr/bin/lesspipe <span class="o">]</span> <span class="o">&&</span> <span class="nb">eval</span> <span class="s2">"</span><span class="k">$(</span><span class="nv">SHELL</span><span class="o">=</span>/bin/sh lesspipe<span class="k">)</span><span class="s2">"</span>
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<span class="c1"># set variable identifying the chroot you work in (used in the prompt below)</span>
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<span class="k">if</span> <span class="o">[</span> -z <span class="s2">"</span><span class="si">${</span><span class="nv">debian_chroot</span><span class="k">:-</span><span class="si">}</span><span class="s2">"</span> <span class="o">]</span> <span class="o">&&</span> <span class="o">[</span> -r /etc/debian_chroot <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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<span class="nv">debian_chroot</span><span class="o">=</span><span class="k">$(</span>cat /etc/debian_chroot<span class="k">)</span>
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<span class="k">fi</span>
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<span class="c1"># set a fancy prompt (non-color, unless we know we "want" color)</span>
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<span class="k">case</span> <span class="s2">"</span><span class="nv">$TERM</span><span class="s2">"</span> in
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xterm-color<span class="p">|</span>*-256color<span class="o">)</span> <span class="nv">color_prompt</span><span class="o">=</span>yes<span class="p">;;</span>
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<span class="k">esac</span>
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<span class="c1"># uncomment for a colored prompt, if the terminal has the capability; turned</span>
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<span class="c1"># off by default to not distract the user: the focus in a terminal window</span>
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<span class="c1"># should be on the output of commands, not on the prompt</span>
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<span class="nv">force_color_prompt</span><span class="o">=</span>yes
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<span class="k">if</span> <span class="o">[</span> -n <span class="s2">"</span><span class="nv">$force_color_prompt</span><span class="s2">"</span> <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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<span class="k">if</span> <span class="o">[</span> -x /usr/bin/tput <span class="o">]</span> <span class="o">&&</span> tput setaf <span class="m">1</span> ><span class="p">&</span>/dev/null<span class="p">;</span> <span class="k">then</span>
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<span class="c1"># We have color support; assume it's compliant with Ecma-48</span>
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<span class="c1"># (ISO/IEC-6429). (Lack of such support is extremely rare, and such</span>
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<span class="c1"># a case would tend to support setf rather than setaf.)</span>
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<span class="nv">color_prompt</span><span class="o">=</span>yes
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<span class="k">else</span>
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<span class="nv">color_prompt</span><span class="o">=</span>
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<span class="k">fi</span>
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<span class="k">fi</span>
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<span class="k">if</span> <span class="o">[</span> <span class="s2">"</span><span class="nv">$color_prompt</span><span class="s2">"</span> <span class="o">=</span> yes <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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<span class="nv">PS1</span><span class="o">=</span><span class="s1">'${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '</span>
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<span class="k">else</span>
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<span class="nv">PS1</span><span class="o">=</span><span class="s1">'${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '</span>
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<span class="k">fi</span>
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<span class="nb">unset</span> color_prompt force_color_prompt
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<span class="c1"># If this is an xterm set the title to user@host:dir</span>
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<span class="k">case</span> <span class="s2">"</span><span class="nv">$TERM</span><span class="s2">"</span> in
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xterm*<span class="p">|</span>rxvt*<span class="o">)</span>
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<span class="nv">PS1</span><span class="o">=</span><span class="s2">"\[\e]0;</span><span class="si">${</span><span class="nv">debian_chroot</span><span class="p">:+(</span><span class="nv">$debian_chroot</span><span class="p">)</span><span class="si">}</span><span class="s2">\u@\h: \w\a\]</span><span class="nv">$PS1</span><span class="s2">"</span>
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<span class="p">;;</span>
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*<span class="o">)</span>
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<span class="p">;;</span>
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<span class="k">esac</span>
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<span class="c1"># enable color support of ls and also add handy aliases</span>
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<span class="k">if</span> <span class="o">[</span> -x /usr/bin/dircolors <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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<span class="nb">test</span> -r ~/.dircolors <span class="o">&&</span> <span class="nb">eval</span> <span class="s2">"</span><span class="k">$(</span>dircolors -b ~/.dircolors<span class="k">)</span><span class="s2">"</span> <span class="o">||</span> <span class="nb">eval</span> <span class="s2">"</span><span class="k">$(</span>dircolors -b<span class="k">)</span><span class="s2">"</span>
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<span class="nb">alias</span> <span class="nv">ls</span><span class="o">=</span><span class="s1">'ls --color=auto'</span>
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<span class="c1">#alias dir='dir --color=auto'</span>
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<span class="c1">#alias vdir='vdir --color=auto'</span>
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<span class="nb">alias</span> <span class="nv">grep</span><span class="o">=</span><span class="s1">'grep --color=auto'</span>
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<span class="nb">alias</span> <span class="nv">fgrep</span><span class="o">=</span><span class="s1">'fgrep --color=auto'</span>
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<span class="nb">alias</span> <span class="nv">egrep</span><span class="o">=</span><span class="s1">'egrep --color=auto'</span>
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<span class="k">fi</span>
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<span class="c1"># colored GCC warnings and errors</span>
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<span class="c1">#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'</span>
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<span class="c1"># some more ls aliases</span>
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<span class="nb">alias</span> <span class="nv">ll</span><span class="o">=</span><span class="s1">'ls -alF'</span>
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<span class="nb">alias</span> <span class="nv">la</span><span class="o">=</span><span class="s1">'ls -A'</span>
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<span class="nb">alias</span> <span class="nv">l</span><span class="o">=</span><span class="s1">'ls -CF'</span>
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<span class="c1"># Add an "alert" alias for long running commands. Use like so:</span>
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<span class="c1"># sleep 10; alert</span>
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<span class="nb">alias</span> <span class="nv">alert</span><span class="o">=</span><span class="s1">'notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '</span><span class="se">\'</span><span class="s1">'s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'</span><span class="se">\'</span><span class="s1">')"'</span>
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<span class="c1"># Alias definitions.</span>
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<span class="c1"># You may want to put all your additions into a separate file like</span>
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<span class="c1"># ~/.bash_aliases, instead of adding them here directly.</span>
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<span class="c1"># See /usr/share/doc/bash-doc/examples in the bash-doc package.</span>
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<span class="k">if</span> <span class="o">[</span> -f ~/.bash_aliases <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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. ~/.bash_aliases
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<span class="k">fi</span>
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<span class="c1"># enable programmable completion features (you don't need to enable</span>
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<span class="c1"># this, if it's already enabled in /etc/bash.bashrc and /etc/profile</span>
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<span class="c1"># sources /etc/bash.bashrc).</span>
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<span class="k">if</span> ! <span class="nb">shopt</span> -oq posix<span class="p">;</span> <span class="k">then</span>
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<span class="k">if</span> <span class="o">[</span> -f /usr/share/bash-completion/bash_completion <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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. /usr/share/bash-completion/bash_completion
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<span class="k">elif</span> <span class="o">[</span> -f /etc/bash_completion <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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. /etc/bash_completion
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<span class="k">fi</span>
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<span class="k">fi</span>
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<span class="c1"># export PATH="/home/guillaume/anaconda3/bin:$PATH" # commented out by conda initialize</span>
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<span class="c1">#source activate base</span>
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<span class="c1"># >>> conda initialize >>></span>
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<span class="c1"># !! Contents within this block are managed by 'conda init' !!</span>
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<span class="nv">__conda_setup</span><span class="o">=</span><span class="s2">"</span><span class="k">$(</span><span class="s1">'/home/guillaume/anaconda3/bin/conda'</span> <span class="s1">'shell.bash'</span> <span class="s1">'hook'</span> <span class="m">2</span>> /dev/null<span class="k">)</span><span class="s2">"</span>
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<span class="k">if</span> <span class="o">[</span> <span class="nv">$?</span> -eq <span class="m">0</span> <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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<span class="nb">eval</span> <span class="s2">"</span><span class="nv">$__conda_setup</span><span class="s2">"</span>
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<span class="k">else</span>
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<span class="k">if</span> <span class="o">[</span> -f <span class="s2">"/home/guillaume/anaconda3/etc/profile.d/conda.sh"</span> <span class="o">]</span><span class="p">;</span> <span class="k">then</span>
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. <span class="s2">"/home/guillaume/anaconda3/etc/profile.d/conda.sh"</span>
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<span class="k">else</span>
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<span class="nb">export</span> <span class="nv">PATH</span><span class="o">=</span><span class="s2">"/home/guillaume/anaconda3/bin:</span><span class="nv">$PATH</span><span class="s2">"</span>
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<span class="k">fi</span>
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<span class="k">fi</span>
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<span class="nb">unset</span> __conda_setup
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<span class="c1"># <<< conda initialize <<<</span>
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<span class="nb">source</span> activate base
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</pre></div>
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<p>Everything on this site is avaliable on GitHub. Head on over and <a href='https://github.com/redoules/redoules.github.io/issues/new'>submit an issue.</a> You can also message me directly by <a href='mailto:guillaume.redoules@gadz.org'>email</a>.</p>
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<center>This project contains 119 pages and is available on <a href="https://github.com/redoules/redoules.github.io">GitHub</a>.
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Copyright © Guillaume Redoulès,
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