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.functions
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.functions
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#!/usr/bin/env bash
# Change directory to the folder of the specified file
function sd() {
local dirname="${@%/}";
[ -f "${dirname}" ] && dirname=`dirname "${dirname}"`;
cd "${dirname}";
}
# Cleans an OS X zipped file by removing __MACOSX and .DS_Store files
function rezip() {
if [ -z "${1}" ]; then
echo "Usage: \`rezip file.zip\`"
return 1
fi;
local filename="${@%/}"
if [ ${filename##*.} == "zip" ]; then
[ -f "${filename}" ] && echo Fixing ${filename} && zip -d ${filename} \*.DS_Store || true && zip -d ${filename} __MACOSX/
else
echo "Invalid file format"
fi
}
# Create a new directory and enter it
function mkd() {
mkdir -p "$@" && 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" "${tmpFile}" 2> /dev/null; # macOS `stat`
stat -c"%s" "${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 ($((size / 1000)) kB) using \`${cmd}\`…";
"${cmd}" -v "${tmpFile}" || return 1;
[ -f "${tmpFile}" ] && rm "${tmpFile}";
zippedSize=$(
stat -f"%z" "${tmpFile}.gz" 2> /dev/null; # macOS `stat`
stat -c"%s" "${tmpFile}.gz" 2> /dev/null; # GNU `stat`
);
echo "${tmpFile}.gz ($((zippedSize / 1000)) kB) created successfully.";
}
# Determine size of a file or total size of a directory
function fs() {
if du -b /dev/null > /dev/null 2>&1; then
local arg=-sbh;
else
local arg=-sh;
fi
if [[ -n "$@" ]]; 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 "$1" | tr -d '\n')";
}
# Start an HTTP server from a directory, optionally specifying the port
function server() {
local port="${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 en0);
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";
}
# Run `dig` and display the most useful info
function digga() {
dig +nocmd "$1" any +multiline +noall +answer;
}
# Show all the names (CNs and SANs) listed in the SSL certificate
# for a given domain
function getcertnames() {
if [ -z "${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;
}
# Normalize `open` across Linux, macOS, and Windows.
# This is needed to make the `o` function (see below) cross-platform.
if [ ! $(uname -s) = 'Darwin' ]; then
if grep -q Microsoft /proc/version; then
# Ubuntu on Windows using the Linux subsystem
alias open='explorer.exe';
else
alias open='xdg-open';
fi
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;
}
# Git push and upload to remote host
function up() {
if [ -f config.ini ]; then
. config.ini
zip -r payload.zip . --exclude="*.git*" --exclude=*.DS_Store* --exclude=payload.zip --exclude=config.ini
scp payload.zip $DESTUSERNAME@$DESTHOSTNAME:$DESTPATH
rm payload.zip
ssh $DESTUSERNAME@$DESTHOSTNAME "unzip -o $DESTPATH/payload.zip -d $DESTPATH"
if ! [ -z ${DESTURL+x} ]; then open $DESTURL; fi
else
printf "Initialization file must first be created\r\n";
fi;
}
# Sync (keep backup) files from my web hosting server
function sync() {
until rsync -vaP --delete [email protected]:/my/cloud/docroot/folder ~/Cloud; do
echo Transfer disrupted, retrying in a second...
sleep 1
done
}
# Start Tor and switch the system-wide proxy settings in macOS
function starttor() {
# 'Wi-Fi' or 'Ethernet' or 'Display Ethernet'
INTERFACE=$(networksetup -listnetworkserviceorder | grep $(ifconfig | pcregrep -M -o '^[^\t:]+:([^\n]|\n\t)*status: active' | egrep -o -m 1 '^[^\t:]+') | awk -F "(, )|(: )|[)]" '{print $2}')
# Ask for the administrator password upfront
sudo -v
# Keep-alive: update existing `sudo` time stamp until finished
while true; do sudo -n true; sleep 60; kill -0 "$$" || exit; done 2>/dev/null &
sudo networksetup -setsocksfirewallproxy $INTERFACE 127.0.0.1 9050 off
sudo networksetup -setsocksfirewallproxystate $INTERFACE on
echo "$(tput setaf 64)" # green
echo "SOCKS proxy 127.0.0.1:9050 enabled."
echo "$(tput setaf 136)" # orange
echo "Starting Tor..."
echo "$(tput sgr0)" # color reset
tor && stoptor
}
function stoptor() {
sudo networksetup -setsocksfirewallproxystate $INTERFACE off
echo "$(tput setaf 64)" #green
echo "SOCKS proxy disabled."
echo "$(tput sgr0)" # color reset
}
# Clone and set up a new instance of OctoberCMS
function october() {
local target_dir="october"
if [ ! -z "${1}" ]; then
target_dir="${1}"
fi;
echo $target_dir
git clone -b develop https://github.com/octobercms/october $target_dir
cd $target_dir
pushd $(pwd) > /dev/null
composer install
git reset --hard origin/develop
valet link $target_dir
echo "Set application URL to http://$target_dir.$(valet tld)"
php artisan october:install
}
# Clone and set up a new instance of OctoberCMS from my forked repo
function myoctober() {
local target_dir="october"
if [ ! -z "${1}" ]; then
target_dir="${1}"
fi;
echo $target_dir
git clone -b develop https://github.com/SaifurRahmanMohsin/october $target_dir
cd $target_dir
pushd $(pwd) > /dev/null
composer install
git reset --hard origin/develop
valet link $target_dir
echo "Set application URL to http://$target_dir.$(valet tld)"
php artisan october:install
}