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自用的 .bash_aliases 备份
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# | |
# ~/.bash_aliases | |
# | |
# User alias | |
alias cls='clear' | |
alias now='date +"%T"' | |
alias nowdate='date +"%d-%m-%Y"' | |
alias nowtime='now' | |
alias path='echo -e ${PATH//:/\\n}' | |
alias ping='ping -c 5' | |
alias rm='rm -I --preserve-root' | |
alias mv='mv -i' | |
alias cp='cp -i' | |
alias ln='ln -i' | |
alias chown='chown --preserve-root' | |
alias chmod='chmod --preserve-root' | |
alias chgrp='chgrp --preserve-root' | |
alias getpass='openssl rand -base64 20' | |
alias myip='/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6' | |
alias gc='git commit' | |
alias gco='git checkout' | |
alias bdm="git branch --merged | grep -v '*' | xargs -n 1 git branch -d" | |
alias targz='tar -czvf' | |
alias wgetall='wget -r -np -nd' | |
#alias top='htop' | |
#alias git='hub' | |
extract() { | |
if [ -z "$1" ]; then | |
# display usage if no parameters given | |
echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>" | |
else | |
if [ -f $1 ] ; then | |
#NAME=${1%.*} | |
#mkdir $NAME && cd $NAME | |
case $1 in | |
*.tar.bz2) tar -xvjf $1 ;; | |
*.tar.gz) tar -xvzf $1 ;; | |
*.tar.xz) tar -xvJf $1 ;; | |
*.lzma) unlzma $1 ;; | |
*.bz2) bunzip2 $1 ;; | |
*.rar) unrar x -ad $1 ;; | |
*.gz) gunzip $1 ;; | |
*.tar) tar -xvf $1 ;; | |
*.tbz2) tar -xvjf $1 ;; | |
*.tgz) tar -xvzf $1 ;; | |
*.zip) unzip $1 ;; | |
*.Z) uncompress $1 ;; | |
*.7z) 7z x $1 ;; | |
*.xz) unxz $1 ;; | |
*.exe) cabextract $1 ;; | |
*) echo "extract: '$1' - unknown archive method" ;; | |
esac | |
else | |
echo "$1 - file does not exist" | |
fi | |
fi | |
} | |
backup() { cp "$1"{,.bak};} | |
stopwatch() { | |
START=`date +%s%N`; | |
$1 | |
END=`date +%s%N`; | |
time=$((END-START)) | |
echo "scale=4; $time / 1000000000" | bc | |
} |
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