431 lines
12 KiB
Bash
431 lines
12 KiB
Bash
#!/usr/bin/env bash
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# Change directory and list files
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function cdl()
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{
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if [ -d "$@" ]; then
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cd "$@" && pwd ; ls;
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else
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echo "$@ doesn't exists."
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fi
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}
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function chpwd()
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{
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if [[ $OSTYPE == linux* ]]; then
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ls --color=auto;
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elif [[ $OSTYPE == darwin* ]]; then
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ls -G
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else
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ls
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fi
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}
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# Create a new directory and enter it
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function mkd() {
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mkdir -p "$@" && cd "$_";
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}
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# Change working directory to the top-most Finder window location
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function cdf() { # short for `cdfinder`
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cd "$(osascript -e 'tell app "Finder" to POSIX path of (insertion location as alias)')";
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}
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# Create a .tar.gz archive, using `zopfli`, `pigz` or `gzip` for compression
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function targz() {
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local tmpFile="${@%/}.tar";
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tar -cvf "${tmpFile}" --exclude=".DS_Store" "${@}" || return 1;
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size=$(
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stat -f"%z" "${tmpFile}" 2> /dev/null; # macOS `stat`
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stat -c"%s" "${tmpFile}" 2> /dev/null; # GNU `stat`
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);
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local cmd="";
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if (( size < 52428800 )) && hash zopfli 2> /dev/null; then
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# the .tar file is smaller than 50 MB and Zopfli is available; use it
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cmd="zopfli";
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else
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if hash pigz 2> /dev/null; then
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cmd="pigz";
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else
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cmd="gzip";
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fi;
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fi;
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echo "Compressing .tar ($((size / 1000)) kB) using \`${cmd}\`…";
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"${cmd}" -v "${tmpFile}" || return 1;
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[ -f "${tmpFile}" ] && rm "${tmpFile}";
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zippedSize=$(
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stat -f"%z" "${tmpFile}.gz" 2> /dev/null; # macOS `stat`
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stat -c"%s" "${tmpFile}.gz" 2> /dev/null; # GNU `stat`
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);
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echo "${tmpFile}.gz ($((zippedSize / 1000)) kB) created successfully.";
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}
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# Determine size of a file or total size of a directory
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function fs() {
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if du -b /dev/null > /dev/null 2>&1; then
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local arg=-sbh;
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else
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local arg=-sh;
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fi
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if [[ -n "$@" ]]; then
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du $arg -- "$@";
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else
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du $arg .[^.]* ./*;
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fi;
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}
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# Use Git’s colored diff when available
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hash git &>/dev/null;
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if [ $? -eq 0 ]; then
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function diff() {
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git diff --no-index --color-words "$@";
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}
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fi;
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# Create a data URL from a file
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function dataurl() {
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local mimeType=$(file -b --mime-type "$1");
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if [[ $mimeType == text/* ]]; then
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mimeType="${mimeType};charset=utf-8";
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fi
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echo "data:${mimeType};base64,$(openssl base64 -in "$1" | tr -d '\n')";
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}
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# Create a git.io short URL
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function gitio() {
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if [ -z "${1}" -o -z "${2}" ]; then
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echo "Usage: \`gitio slug url\`";
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return 1;
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fi;
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curl -i https://git.io/ -F "url=${2}" -F "code=${1}";
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}
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# Start an HTTP server from a directory, optionally specifying the port
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function server() {
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local port="${1:-8000}";
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sleep 1 && open "http://localhost:${port}/" &
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# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
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# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
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python -c $'import SimpleHTTPServer;\nmap = SimpleHTTPServer.SimpleHTTPRequestHandler.extensions_map;\nmap[""] = "text/plain";\nfor key, value in map.items():\n\tmap[key] = value + ";charset=UTF-8";\nSimpleHTTPServer.test();' "$port";
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}
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# Start a PHP server from a directory, optionally specifying the port
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# (Requires PHP 5.4.0+.)
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function phpserver() {
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local port="${1:-4000}";
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local ip=$(ipconfig getifaddr en1);
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sleep 1 && open "http://${ip}:${port}/" &
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php -S "${ip}:${port}";
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}
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# Compare original and gzipped file size
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function gz() {
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local origsize=$(wc -c < "$1");
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local gzipsize=$(gzip -c "$1" | wc -c);
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local ratio=$(echo "$gzipsize * 100 / $origsize" | bc -l);
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printf "orig: %d bytes\n" "$origsize";
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printf "gzip: %d bytes (%2.2f%%)\n" "$gzipsize" "$ratio";
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}
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# Syntax-highlight JSON strings or files
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# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
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function json() {
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if [ -t 0 ]; then # argument
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python -mjson.tool <<< "$*" | pygmentize -l javascript;
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else # pipe
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python -mjson.tool | pygmentize -l javascript;
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fi;
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}
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# Run `dig` and display the most useful info
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function digga() {
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dig +nocmd "$1" any +multiline +noall +answer;
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}
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# UTF-8-encode a string of Unicode symbols
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function escape() {
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printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u);
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# print a newline unless we’re piping the output to another program
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if [ -t 1 ]; then
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echo ""; # newline
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fi;
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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 \"$@\"";
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# print a newline unless we’re piping the output to another program
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if [ -t 1 ]; then
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echo ""; # newline
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fi;
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}
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# Get a character’s Unicode code point
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function codepoint() {
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perl -e "use utf8; print sprintf('U+%04X', ord(\"$@\"))";
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# print a newline unless we’re piping the output to another program
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if [ -t 1 ]; then
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echo ""; # newline
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fi;
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}
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# Show all the names (CNs and SANs) listed in the SSL certificate
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# for a given domain
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function getcertnames() {
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if [ -z "${1}" ]; then
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echo "ERROR: No domain specified.";
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return 1;
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fi;
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local domain="${1}";
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echo "Testing ${domain}…";
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echo ""; # newline
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local tmp=$(echo -e "GET / HTTP/1.0\nEOT" \
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| openssl s_client -connect "${domain}:443" -servername "${domain}" 2>&1);
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if [[ "${tmp}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
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local certText=$(echo "${tmp}" \
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| openssl x509 -text -certopt "no_aux, no_header, no_issuer, no_pubkey, \
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no_serial, no_sigdump, no_signame, no_validity, no_version");
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echo "Common Name:";
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echo ""; # newline
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echo "${certText}" | grep "Subject:" | sed -e "s/^.*CN=//" | sed -e "s/\/emailAddress=.*//";
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echo ""; # newline
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echo "Subject Alternative Name(s):";
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echo ""; # newline
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echo "${certText}" | grep -A 1 "Subject Alternative Name:" \
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| sed -e "2s/DNS://g" -e "s/ //g" | tr "," "\n" | tail -n +2;
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return 0;
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else
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echo "ERROR: Certificate not found.";
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return 1;
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fi;
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}
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# `s` with no arguments opens the current directory in Sublime Text, otherwise
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# opens the given location
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function s() {
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if [ $# -eq 0 ]; then
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subl .;
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else
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subl "$@";
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fi;
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}
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# `a` with no arguments opens the current directory in Atom Editor, otherwise
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# opens the given location
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function a() {
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if [ $# -eq 0 ]; then
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atom .;
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else
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atom "$@";
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fi;
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}
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# `v` with no arguments opens the current directory in Vim, otherwise opens the
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# given location
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function v() {
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if [ $# -eq 0 ]; then
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vim .;
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else
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vim "$@";
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fi;
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}
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# `o` with no arguments opens the current directory, otherwise opens the given
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# location
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function o() {
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if [ $# -eq 0 ]; then
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open .;
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else
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open "$@";
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fi;
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}
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# `c` with no arguments opens the current directory in vscode, otherwise opens the
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# given location
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function c() {
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if [ $# -eq 0 ]; then
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code .;
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else
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code "$@";
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fi;
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}
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# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
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# the `.git` directory, listing directories first. The output gets piped into
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# `less` with options to preserve color and line numbers, unless the output is
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# small enough for one screen.
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function tre() {
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tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
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}
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# Extract files
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function unpkg()
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{
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if [ -z "$1" ]; then
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# display usage if no parameters given
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echo "Usage: extract <path/file_name>.<zip|rar|bz2|gz|tar|tbz2|tgz|Z|7z|xz|ex|tar.bz2|tar.gz|tar.xz>"
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else
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if [ -f $1 ] ; then
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# NAME=${1%.*}
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# mkdir $NAME && cd $NAME
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case $1 in
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*.tar.bz2) tar xvjf $1 ;;
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*.tar.gz) tar xvzf $1 ;;
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*.tar.xz) tar xvJf $1 ;;
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*.lzma) unlzma $1 ;;
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*.bz2) bunzip2 $1 ;;
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*.rar) unrar x -ad $1 ;;
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*.gz) gunzip $1 ;;
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*.tar) tar xvf $1 ;;
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*.tbz2) tar xvjf $1 ;;
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*.tgz) tar xvzf $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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*.xz) unxz $1 ;;
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*.exe) cabextract $1 ;;
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*) echo "extract: '$1' - unknown archive method" ;;
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esac
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else
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echo "$1 - file does not exist"
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fi
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fi
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}
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# Go test and show coverage
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function gotest() {
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cached=""
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if [[ $1 == "-nocache" ]]; then
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cached="-count=1"
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shift
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fi
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if [ -z $1 ]; then
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go test ${cached} -cover -race ./...
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elif [ $1 = "-t" ]; then
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go test ${cached} -cover -race ./... | column -t
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elif [ $1 = "." ]; then
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go test ${cached} -v -race -coverprofile=profile.out -covermode=atomic
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elif [ $1 = "./..." ]; then
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echo 'mode: atomic' > profile.out
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go list ./... | xargs -I {} sh -c "go test ${cached} -race -coverprofile=profile.out.tmp -covermode=atomic {}; cat profile.out.tmp | tail -n +2 >> profile.out; rm profile.out.tmp"
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else
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go list ./... | grep --color=never $1 | xargs go test ${cached} -v -race -coverprofile=profile.out -covermode=atomic
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fi
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local exitCode=$?
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if [ -f profile.out ]; then
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go tool cover -func=profile.out
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rm profile.out
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fi
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return $exitCode
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}
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function gotestcov() {
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go list ./... | grep --color=never $1 | xargs go test -count=1 -v -race -coverprofile=profile.out -covermode=atomic
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local exitCode=$?
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if [ -f profile.out ]; then
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go tool cover -func=profile.out
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go tool cover -html=profile.out
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rm profile.out
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fi
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return $exitCode
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}
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function gobench() {
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local target=""
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if [ ! -z $1 ]; then
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target=./$1
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fi
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# go test -bench=${foo} -benchmem ./... 2>/dev/null | grep Benchmark | column -t
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go test -count=1 -benchmem -bench=. $target
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}
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# E-Book Convert
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function epub2mobi() {
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if [ $# -eq 0 ]; then
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find . -name "*.epub" -exec ebook-convert {} {}.mobi \;
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else
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for epub in "$@"; do
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ebook-convert $epub ${epub}.mobi
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done
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fi
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find . -name "*.epub.mobi" -exec rename 's/\.epub\.mobi$/.mobi/' {} +
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}
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# List Docker Tags
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function dockertags() {
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if [ $# -lt 1 ]; then
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printf '%s\n' \
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"dockertags -- list all tags for a Docker image on Docker Hub registry." \
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"" \
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"EXAMPLE: " \
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" - list all tags for ubuntu:" \
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" ${0} ubuntu" \
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" - list all php tags containing apache:" \
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" ${0} php apache"
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return 1
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fi
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image="$1"
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tags=`wget -q https://registry.hub.docker.com/v1/repositories/${image}/tags -O - | sed -e 's/[][]//g' -e 's/"//g' -e 's/ //g' | tr '}' '\n' | awk -F: '{print $3}'`
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if [ -n "$2" ]; then
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tags=` echo "${tags}" | grep "$2" `
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fi
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echo "${tags}"
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}
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# VirtualEnv shortcuts
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export VIRTUAL_ENV_PATH="${HOME}/.virtualenvs/"
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function venv3() {
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if [ $# -eq 0 ]; then
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if [ ! -z ${VIRTUAL_ENV} ]; then
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echo $(basename ${VIRTUAL_ENV})
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fi
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return 0
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fi
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if [ $1 = "ls" ]; then
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ls $VIRTUAL_ENV_PATH
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return 0
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fi
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if [ $1 = "new" ]; then
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if [ ! -z $2 ]; then
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virtualenv -p python3 ${VIRTUAL_ENV_PATH}/$2
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fi
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else
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local ACTIVATE=${VIRTUAL_ENV_PATH}/$1/bin/activate
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if [ -f ${ACTIVATE} ]; then
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source ${ACTIVATE}
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else
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echo "$1 not exists"
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return 2
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fi
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fi
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}
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# Sync Git repo(s) of all direct subfolders
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function syncgits() {
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if [ -d .git ]; then
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git pull;
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else
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for entry in "."/*
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do
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if [[ -d "$entry" && -d "$entry/.git" ]]; then
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pushd "$entry"
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git pull
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popd
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fi
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done
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fi
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} |