398 lines
10 KiB
Bash
398 lines
10 KiB
Bash
#!/bin/bash
|
||
#vim: set ft=sh
|
||
|
||
IFS=$'\n$\t'
|
||
|
||
# delete merged local branches
|
||
function prunelocal(){
|
||
for b in `git branch --merged | grep -v \*`; do git branch -D $b; done
|
||
}
|
||
|
||
# prints message of the day and a fortune
|
||
function printmotd(){
|
||
if [[ $WORK ]]; then
|
||
cat ~/work_motd
|
||
else
|
||
cat ~/motd
|
||
fi
|
||
|
||
if [[ -f $GOPATH/bin/fortune ]]; then
|
||
echo ""
|
||
$GOPATH/bin/fortune -file="$GOPATH/bin/fortunes.txt"
|
||
elif [[ -f $(fortune) ]]; then
|
||
echo ""
|
||
fortune
|
||
fi
|
||
echo ""
|
||
}
|
||
|
||
# prints battery percentage, only works on OSX
|
||
function batteryPercent(){
|
||
ioreg -l | grep -i capacity | tr '\n' ' | ' | awk '{printf("%d", $10/$5 * 100)}'
|
||
}
|
||
|
||
# a shortcut for cloning from github
|
||
# usage: clone user/repo <dir>
|
||
function clone() {
|
||
if [ -z "$1" ]; then
|
||
echo "Missing git repository url ending"
|
||
echo "usage: clone 'git repository ending' ['target directory name']"
|
||
else
|
||
giturl="git@github.com:$1.git"
|
||
|
||
if [ -z "$2" ]; then
|
||
# we DON'T HAVE a target directory
|
||
git clone $giturl
|
||
else
|
||
# we HAVE a target directory
|
||
git clone $giturl $2
|
||
fi
|
||
fi
|
||
}
|
||
|
||
# simplifies using docker-compose
|
||
function docom(){
|
||
docker-compose $@
|
||
}
|
||
|
||
# simplifies using docker-machine
|
||
function dm() {
|
||
local TARGET=$2
|
||
if [ -z "$2" ]; then
|
||
TARGET="default"
|
||
fi
|
||
|
||
case $1 in
|
||
"start" | "up" )
|
||
|
||
if [ -z $(docker-machine ls | grep $TARGET) ]; then
|
||
CREATE=false
|
||
read -e -p "machine doesn't exist (yes to create): " CREATE
|
||
if [[ $CREATE == "yes" ]]; then
|
||
docker-machine create $TARGET
|
||
else
|
||
echo "exiting"
|
||
return 0
|
||
fi
|
||
fi
|
||
|
||
if [ -z $(docker-machine status $TARGET | grep Running) ]; then
|
||
docker-machine start $TARGET
|
||
fi
|
||
|
||
eval $(docker-machine env $TARGET) ;;
|
||
|
||
"stop" | "halt" )
|
||
|
||
echo "stopping docker machine..."
|
||
docker-machine stop $TARGET ;;
|
||
|
||
"delete" | "destroy" )
|
||
|
||
echo "destroying docker machine..."
|
||
docker-machine rm $TARGET ;;
|
||
|
||
"ip" )
|
||
echo $(docker-machine ip $TARGET) ;;
|
||
|
||
"list" | "ls" )
|
||
echo $(docker-machine ls) ;;
|
||
|
||
"rm" )
|
||
if [ -z $2 ]; then
|
||
$2 = "hour"
|
||
fi
|
||
|
||
docker ps -a | grep $2 | awk '{print $1}' | xargs docker rm ;;
|
||
|
||
"rmi" )
|
||
docker images -a | grep "ago" | awk '{print $3}' | xargs docker rmi ;;
|
||
|
||
"help" | "-h" )
|
||
|
||
echo "usage: dm COMMAND [arg]"
|
||
echo "[machine name] is 'default' if not defined"
|
||
echo "Commands:"
|
||
echo " help | -h Shows this help text"
|
||
echo " start | up [machine name] Brings up a docker machine and adds variables to the environment"
|
||
echo " stop | halt [machine name] Stops the specified docker machine"
|
||
echo " delete | destroy [machine name] Destroys the specified docker machine"
|
||
echo " list | ls Lists available machines"
|
||
echo " ip [machine name] Prints the ip address for this machine"
|
||
echo " rm [text] Deletes all containers matching [text]"
|
||
echo " rmi Deletes all images"
|
||
echo " * Alias for docker-machine"
|
||
;;
|
||
|
||
* )
|
||
docker-machine $@
|
||
;;
|
||
|
||
esac
|
||
}
|
||
|
||
function vimt(){
|
||
if [[ $# -eq 0 ]]; then
|
||
vim
|
||
else
|
||
vim --remote-tab-silent "$@"
|
||
fi
|
||
}
|
||
|
||
|
||
# runs vim outside of the term by forking the command and gvim, great for my windows box
|
||
function vimd(){
|
||
if [[ $# -eq 0 ]]; then
|
||
gvim &
|
||
else
|
||
gvim --remote-tab-silent "$@" &
|
||
fi
|
||
}
|
||
|
||
# Simple calculator
|
||
function calc() {
|
||
local result="";
|
||
result="$(printf "scale=10;$*\n" | bc --mathlib | tr -d '\\\n')";
|
||
# └─ default (when `--mathlib` is used) is 20
|
||
#
|
||
if [[ "$result" == *.* ]]; then
|
||
# improve the output for decimal numbers
|
||
printf "$result" |
|
||
sed -e 's/^\./0./' # add "0" for cases like ".5"` \
|
||
-e 's/^-\./-0./' # add "0" for cases like "-.5"`\
|
||
-e 's/0*$//;s/\.$//'; # remove trailing zeros
|
||
else
|
||
printf "$result";
|
||
fi;
|
||
printf "\n";
|
||
}
|
||
|
||
# Create a new directory and enter it
|
||
function mkd() {
|
||
mkdir -p "$@" && cd "$_";
|
||
}
|
||
|
||
# Change working directory to the top-most Finder window location
|
||
function cdf() { # short for `cdfinder`
|
||
cd "$(osascript -e 'tell app "Finder" to POSIX path of (insertion location as alias)')";
|
||
}
|
||
|
||
# Create a .tar.gz archive, using `zopfli`, `pigz` or `gzip` for compression
|
||
function targz() {
|
||
local tmpFile="${@%/}.tar";
|
||
tar -cvf "${tmpFile}" --exclude=".DS_Store" "${@}" || return 1;
|
||
|
||
size=$(
|
||
stat -f"%z" "${tmpFile}" 2> /dev/null; # OS X `stat`
|
||
stat -c"%s" "${tmpFile}" 2> /dev/null # GNU `stat`
|
||
);
|
||
|
||
local cmd="";
|
||
if (( size < 52428800 )) && hash zopfli 2> /dev/null; then
|
||
# the .tar file is smaller than 50 MB and Zopfli is available; use it
|
||
cmd="zopfli";
|
||
else
|
||
if hash pigz 2> /dev/null; then
|
||
cmd="pigz";
|
||
else
|
||
cmd="gzip";
|
||
fi;
|
||
fi;
|
||
|
||
echo "Compressing .tar using \`${cmd}\`…";
|
||
"${cmd}" -v "${tmpFile}" || return 1;
|
||
[ -f "${tmpFile}" ] && rm "${tmpFile}";
|
||
echo "${tmpFile}.gz created successfully.";
|
||
}
|
||
|
||
# Determine size of a file or total size of a directory
|
||
function fs() {
|
||
if du -b /dev/null > /dev/null 2>&1; then
|
||
local arg=-sbh;
|
||
else
|
||
local arg=-sh;
|
||
fi
|
||
if [[ -n "$@" ]]; then
|
||
du $arg -- "$@";
|
||
else
|
||
du $arg .[^.]* *;
|
||
fi;
|
||
}
|
||
|
||
# Use Git’s colored diff when available
|
||
hash git &>/dev/null;
|
||
if [ $? -eq 0 ]; then
|
||
function diff() {
|
||
git diff --no-index --color-words "$@";
|
||
}
|
||
fi;
|
||
|
||
# Create a data URL from a file
|
||
function dataurl() {
|
||
local mimeType=$(file -b --mime-type "$1");
|
||
if [[ $mimeType == text/* ]]; then
|
||
mimeType="${mimeType};charset=utf-8";
|
||
fi
|
||
echo "data:${mimeType};base64,$(openssl base64 -in "$1" | tr -d '\n')";
|
||
}
|
||
|
||
# Create a git.io short URL
|
||
function gitio() {
|
||
if [ -z "${1}" -o -z "${2}" ]; then
|
||
echo "Usage: \`gitio slug url\`";
|
||
return 1;
|
||
fi;
|
||
curl -i http://git.io/ -F "url=${2}" -F "code=${1}";
|
||
}
|
||
|
||
# Start an HTTP server from a directory, optionally specifying the port
|
||
function server() {
|
||
local port="${1:-8000}";
|
||
sleep 1 && open "http://localhost:${port}/" &
|
||
# Set the default Content-Type to `text/plain` instead of `application/octet-stream`
|
||
# And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
|
||
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";
|
||
}
|
||
|
||
# Start a PHP server from a directory, optionally specifying the port
|
||
# (Requires PHP 5.4.0+.)
|
||
function phpserver() {
|
||
local port="${1:-4000}";
|
||
local ip=$(ipconfig getifaddr en1);
|
||
sleep 1 && open "http://${ip}:${port}/" &
|
||
php -S "${ip}:${port}";
|
||
}
|
||
|
||
# Compare original and gzipped file size
|
||
function gz() {
|
||
local origsize=$(wc -c < "$1");
|
||
local gzipsize=$(gzip -c "$1" | wc -c);
|
||
local ratio=$(echo "$gzipsize * 100 / $origsize" | bc -l);
|
||
printf "orig: %d bytes\n" "$origsize";
|
||
printf "gzip: %d bytes (%2.2f%%)\n" "$gzipsize" "$ratio";
|
||
}
|
||
|
||
# Syntax-highlight JSON strings or files
|
||
# Usage: `json '{"foo":42}'` or `echo '{"foo":42}' | json`
|
||
function json() {
|
||
if [ -t 0 ]; then # argument
|
||
python -mjson.tool <<< "$*" | pygmentize -l javascript;
|
||
else # pipe
|
||
python -mjson.tool | pygmentize -l javascript;
|
||
fi;
|
||
}
|
||
|
||
# Run `dig` and display the most useful info
|
||
function digga() {
|
||
dig +nocmd "$1" any +multiline +noall +answer;
|
||
}
|
||
|
||
# UTF-8-encode a string of Unicode symbols
|
||
function escape() {
|
||
printf "\\\x%s" $(printf "$@" | xxd -p -c1 -u);
|
||
# print a newline unless we’re piping the output to another program
|
||
if [ -t 1 ]; then
|
||
echo ""; # newline
|
||
fi;
|
||
}
|
||
|
||
# Decode \x{ABCD}-style Unicode escape sequences
|
||
function unidecode() {
|
||
perl -e "binmode(STDOUT, ':utf8'); print \"$@\"";
|
||
# print a newline unless we’re piping the output to another program
|
||
if [ -t 1 ]; then
|
||
echo ""; # newline
|
||
fi;
|
||
}
|
||
|
||
# Get a character’s Unicode code point
|
||
function codepoint() {
|
||
perl -e "use utf8; print sprintf('U+%04X', ord(\"$@\"))";
|
||
# print a newline unless we’re piping the output to another program
|
||
if [ -t 1 ]; then
|
||
echo ""; # newline
|
||
fi;
|
||
}
|
||
|
||
# Show all the names (CNs and SANs) listed in the SSL certificate
|
||
# for a given domain
|
||
function getcertnames() {
|
||
if [ -z "${1}" ]; then
|
||
echo "ERROR: No domain specified.";
|
||
return 1;
|
||
fi;
|
||
|
||
local domain="${1}";
|
||
echo "Testing ${domain}…";
|
||
echo ""; # newline
|
||
|
||
local tmp=$(echo -e "GET / HTTP/1.0\nEOT" \
|
||
| openssl s_client -connect "${domain}:443" -servername "${domain}" 2>&1);
|
||
|
||
if [[ "${tmp}" = *"-----BEGIN CERTIFICATE-----"* ]]; then
|
||
local certText=$(echo "${tmp}" \
|
||
| openssl x509 -text -certopt "no_aux, no_header, no_issuer, no_pubkey, \
|
||
no_serial, no_sigdump, no_signame, no_validity, no_version");
|
||
echo "Common Name:";
|
||
echo ""; # newline
|
||
echo "${certText}" | grep "Subject:" | sed -e "s/^.*CN=//" | sed -e "s/\/emailAddress=.*//";
|
||
echo ""; # newline
|
||
echo "Subject Alternative Name(s):";
|
||
echo ""; # newline
|
||
echo "${certText}" | grep -A 1 "Subject Alternative Name:" \
|
||
| sed -e "2s/DNS://g" -e "s/ //g" | tr "," "\n" | tail -n +2;
|
||
return 0;
|
||
else
|
||
echo "ERROR: Certificate not found.";
|
||
return 1;
|
||
fi;
|
||
}
|
||
|
||
# `s` with no arguments opens the current directory in Sublime Text, otherwise
|
||
# opens the given location
|
||
function s() {
|
||
if [ $# -eq 0 ]; then
|
||
subl .;
|
||
else
|
||
subl "$@";
|
||
fi;
|
||
}
|
||
|
||
# `a` with no arguments opens the current directory in Atom Editor, otherwise
|
||
# opens the given location
|
||
function a() {
|
||
if [ $# -eq 0 ]; then
|
||
atom .;
|
||
else
|
||
atom "$@";
|
||
fi;
|
||
}
|
||
|
||
# `v` with no arguments opens the current directory in Vim, otherwise opens the
|
||
# given location
|
||
function v() {
|
||
if [ $# -eq 0 ]; then
|
||
vim .;
|
||
else
|
||
vim "$@";
|
||
fi;
|
||
}
|
||
|
||
# `o` with no arguments opens the current directory, otherwise opens the given
|
||
# location
|
||
function o() {
|
||
if [ $# -eq 0 ]; then
|
||
open .;
|
||
else
|
||
open "$@";
|
||
fi;
|
||
}
|
||
|
||
# `tre` is a shorthand for `tree` with hidden files and color enabled, ignoring
|
||
# the `.git` directory, listing directories first. The output gets piped into
|
||
# `less` with options to preserve color and line numbers, unless the output is
|
||
# small enough for one screen.
|
||
function tre() {
|
||
tree -aC -I '.git|node_modules|bower_components' --dirsfirst "$@" | less -FRNX;
|
||
}
|