63 lines
2.4 KiB
Plaintext
63 lines
2.4 KiB
Plaintext
# Functions gathered from around the internet
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# Takes 1st argument and attempts to extract them in the current directory
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extract () { # Extracts most common compressed files
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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) rar 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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*) echo "'$1' cannot be extracted via extract()" ;;
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esac
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else
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echo "'$1' is not a valid file"
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fi
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}
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# Takes 1st argument and makes a .tar.gz archive
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maketar() { tar cvzf "${1%%/}.tar.gz" "${1%%/}/"; }
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# Takes 1st argument and makes a .zip archive
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makezip() { zip -r "${1%%/}.zip" "$1" ; }
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# Generate password - 1st argument is the number of characters, defaults to 20
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gpass() {
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local l=$1
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[ "$l" == "" ] && l=20
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tr -dc A-Za-z0-9-!@%^*_ < /dev/urandom | head -c ${l} | xargs
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}
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# Shows the current PS list for the signed in user - Not cygwin compatible
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myps() { ps $@ -u $USER -o pid,%cpu,%mem,bsdtime,command ; }
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# Searches the process list (ps) for 1st argument
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psgrep() {
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if [ ! -z $1 ] ; then
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echo "Grepping for processes matching $1..."
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ps aux | grep $1 | grep -v grep
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else
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echo "!! Need name to grep for"
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fi
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}
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# dirsize - finds directory sizes and lists them for the current directory
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dirsize (){
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du -shx * .[a-zA-Z0-9_]* 2> /dev/null | \
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egrep '^ *[0-9.]*[MG]' | sort -n > /tmp/list
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egrep '^ *[0-9.]*M' /tmp/list
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egrep '^ *[0-9.]*G' /tmp/list
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rm -rf /tmp/list
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}
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# Usage: up <Number of directories>. Blank for up one dir.
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up() {
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local d=""
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limit=$1
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for ((i=1; i <= limit; i++)); do
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d=$d/..
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done
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d=$(echo $d | sed 's/^\///')
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if [ -z "$d" ]; then
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d=..
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fi
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cd $d
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} |