83 lines
2.3 KiB
Bash
83 lines
2.3 KiB
Bash
# Create a new directory and enter it
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function md() {
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mkdir -p "$@" && cd "$@"
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}
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# Get gzipped file size
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function gz() {
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echo "Original size (bytes): "
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cat "$1" | wc -c
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echo "Gzipped size (bytes): "
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gzip -c "$1" | wc -c
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}
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# Test if HTTP compression (RFC 2616 + SDCH) is enabled for a given URL.
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# Send a fake UA string for sites that sniff it instead of using the Accept-Encoding header. (Looking at you, ajax.googleapis.com!)
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function httpcompression() {
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encoding="$(curl -LIs -H 'User-Agent: Mozilla/5 Gecko' -H 'Accept-Encoding: gzip,deflate,compress,sdch' "$1" | grep '^Content-Encoding:')" && echo "$1 is encoded using ${encoding#* }" || echo "$1 is not using any encoding"
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}
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# Escape UTF-8 characters into their 3-byte format
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function escape() {
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printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u)
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echo # newline
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}
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# Decode \x{ABCD}-style Unicode escape sequences
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function unidecode() {
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perl -e "binmode(STDOUT, ':utf8'); print \"$@\""
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echo # newline
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}
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# Get a character’s Unicode code point
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function codepoint() {
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perl -e "use utf8; print sprintf('U+%04X', ord(\"$@\"))"
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echo # newline
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}
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# Extract archives of various types
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function extract() {
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if [ -f $1 ] ; then
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local dir_name=${1%.*} # Filename without extension
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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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*.tar.xz) tar Jxvf $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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*.bz2) bunzip2 $1 ;;
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*.rar) unrar x $1 ;;
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*.gz) gunzip $1 ;;
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*.zip) unzip -d$dir_name $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 "'$1' is not a valid file"
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fi
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}
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# Print nyan cat
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# https://github.com/steckel/Git-Nyan-Graph/blob/master/nyan.sh
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# If you want big animated version: `telnet miku.acm.uiuc.edu`
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function nyan() {
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e='\033'
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RESET="$e[0m"
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BOLD="$e[1m"
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CYAN="$e[0;96m"
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RED="$e[0;91m"
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YELLOW="$e[0;93m"
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GREEN="$e[0;92m"
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echo
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echo -en $RED'-_-_-_-_-_-_-_'
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echo -e $RESET$BOLD',------,'$RESET
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echo -en $YELLOW'_-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'| /\_/\\'$RESET
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echo -en $GREEN'-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'~|__( ^ .^)'$RESET
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echo -en $CYAN'-_-_-_-_-_-_-'
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echo -e $RESET$BOLD'"" ""'$RESET
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echo
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}
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