82 lines
2.5 KiB
Bash
82 lines
2.5 KiB
Bash
# Don't put duplicate lines in the history
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export HISTCONTROL=ignoreboth:erasedups
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# Set history length
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HISTFILESIZE=1000000000
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HISTSIZE=1000000
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# Append to the history file, don't overwrite it
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shopt -s histappend
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# Check the window size after each command and, if necessary, update the values of LINES and COLUMNS
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shopt -s checkwinsize
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# Autocorrect typos in path names when using `cd`
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shopt -s cdspell
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# Save all lines of a multiple-line command in the same history entry (allows easy re-editing of multi-line commands)
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shopt -s cmdhist
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# Do not autocomplete when accidentally pressing Tab on an empty line. (It takes forever and yields "Display all 15 gazillion possibilites?")
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shopt -s no_empty_cmd_completion;
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# Do not overwrite files when redirecting using ">". Note that you can still override this with ">|"
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set -o noclobber;
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# Enable some Bash 4 features when possible:
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# * `autocd`, e.g. `**/qux` will enter `./foo/bar/baz/qux`
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# * Recursive globbing, e.g. `echo **/*.txt`
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for option in autocd globstar; do
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shopt -s "$option" 2> /dev/null
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done
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# Locale
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export LC_ALL=en_US.UTF-8
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export LANG="en_US"
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# Add `~/bin` to the `$PATH`
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export PATH="$HOME/bin:/usr/local/bin:$PATH"
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# If possible, add tab completion for many commands
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[ -f /etc/bash_completion ] && source /etc/bash_completion
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# Aliases and prompt
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[ -f ~/.bash_aliases ] && source ~/.bash_aliases
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[ -f ~/.bash_prompt ] && source ~/.bash_prompt
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# Add tab completion for SSH hostnames based on ~/.ssh/config, ignoring wildcards
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[ -e "$HOME/.ssh/config" ] && complete -o "default" -o "nospace" -W "$(grep "^Host" ~/.ssh/config | grep -v "[?*]" | cut -d " " -f2)" scp sftp ssh
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# Nano is default editor
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export EDITOR='nano';
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# Tell ls to be colourful
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export CLICOLOR=1
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# Tell grep to highlight matches
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export GREP_OPTIONS='--color=auto'
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# Make less the default pager, and specify some useful defaults.
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less_options=(
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# If the entire text fits on one screen, just show it and quit. (Be more
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# like "cat" and less like "more".)
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--quit-if-one-screen
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# Do not clear the screen first.
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--no-init
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# Like "smartcase" in Vim: ignore case unless the search pattern is mixed.
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--ignore-case
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# Do not automatically wrap long lines.
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--chop-long-lines
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# Allow ANSI colour escapes, but no other escapes.
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--RAW-CONTROL-CHARS
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# Do not ring the bell when trying to scroll past the end of the buffer.
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--quiet
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# Do not complain when we are on a dumb terminal.
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--dumb
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);
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export LESS="${less_options[*]}";
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unset less_options;
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export PAGER='less';
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