91 lines
2.0 KiB
Bash
91 lines
2.0 KiB
Bash
#
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# ~/.bash_aliases
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#
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alias cp="cp -i" # confirm before overwriting something
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#alias df='df -h' # human-readable sizes
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#alias free='free -m' # show sizes in MB
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#alias np='nano -w PKGBUILD'
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#alias more=less
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alias ls='ls --color=auto'
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alias ll='ls -alF'
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alias la='ll -A'
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alias l='ls -CF'
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alias grep='grep --colour=auto'
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alias egrep='egrep --colour=auto'
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alias fgrep='fgrep --colour=auto'
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#
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# # dusort - disk usage for specified folder or current folder
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# # usage: dusort [path]
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dusort ()
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{
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path=$1
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du -hd 1 "${path:-.}" | sort -h
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}
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#
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# # ex - archive extractor
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# # usage: ex <file>
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ex ()
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{
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if [ -f $1 ] ; then
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case $1 in
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*.tar.bz2) tar xjf $1 ;;
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*.tar.gz) tar xzf $1 ;;
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*.bz2) bunzip2 $1 ;;
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*.rar) unrar x $1 ;;
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*.gz) gunzip $1 ;;
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*.tar) tar xf $1 ;;
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*.tbz2) tar xjf $1 ;;
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*.tgz) tar xzf $1 ;;
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*.zip) unzip $1 ;;
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*.Z) uncompress $1;;
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*.7z) 7z x $1 ;;
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*) echo "'$1' cannot be extracted via ex()" ;;
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esac
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else
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echo "'$1' is not a valid file"
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fi
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}
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colors() {
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local fgc bgc vals seq0
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printf "Color escapes are %s\n" '\e[${value};...;${value}m'
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printf "Values 30..37 are \e[33mforeground colors\e[m\n"
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printf "Values 40..47 are \e[43mbackground colors\e[m\n"
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printf "Value 1 gives a \e[1mbold-faced look\e[m\n\n"
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# foreground colors
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for fgc in {30..37}; do
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# background colors
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for bgc in {40..47}; do
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fgc=${fgc#37} # white
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bgc=${bgc#40} # black
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vals="${fgc:+$fgc;}${bgc}"
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vals=${vals%%;}
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seq0="${vals:+\e[${vals}m}"
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printf " %-9s" "${seq0:-(default)}"
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printf " ${seq0}TEXT\e[m"
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printf " \e[${vals:+${vals+$vals;}}1mBOLD\e[m"
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done
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echo; echo
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done
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}
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drop_cache() {
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free -hw
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sync
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sudo bash -c "echo 1 > /proc/sys/vm/drop_caches"
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if [[ $1 ]]; then
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sudo swapoff -a
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sudo swapon -a
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fi
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free -hw
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}
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