.functions

# Create a new directory and enter it
function take() {
	mkdir $1 && cd $_
}

# find shorthand
function f() {
	find . -name "$1"
}

# Copy w/ progress
function copy() {
	rsync -WavP --human-readable --progress $1 $2
}

# get gzipped size
function gz() {
	echo "orig size    (bytes): "
	cat "$1" | wc -c
	echo "gzipped size (bytes): "
	gzip -c "$1" | wc -c
}

# Get filesize in human-readable format
function sizeof() {
	local fsize=`cat "$1" | wc -c`

	if [[ $size -ge 1073741824 ]]; then
		fsize=`echo "scale=2;$fsize/1073741824"| bc`G
	elif [[ $fsize -ge 1048576 ]]; then
		fsize=`echo "scale=2;$fsize/1048576"| bc`M
	elif [[ $fsize -ge 1024 ]]; then
		fsize=`echo "scale=2;$fsize/1024" | bc`K
	fi

	echo $fsize
}

# Fixing file and folder permissions
function fixperms() {
	local inPath='.'
	local filePerm=664
	local dirPerm=775

	while getopts ':f:d:p:' opts; do
		case $opts in
			p) $inPath="./$OPTARG" ;;
			f) $filePerm=$OPTARG ;;
			d) $dirPerm=$OPTARG ;;
			:) echo "Option -$OPTARG requires an argument." >&2; exit 1 ;;
			\?) echo "Invalid option -$OPTARG" >&2; exit 1 ;;
		esac
	done

	# Change all files perm to 664
	find $inPath -type f -exec chmod $filePerm {} +
	# Change all directories perm to 775
	find $inPath -type d -exec chmod $dirPerm {} +
}

# Extract archives - usage: extract <file>
# Based on http://dotfiles.org/~pseup/.bashrc
function extract() {
	if [ -f "$1" ] ; then
		local filename=$(basename "$1")
		local foldername="${filename%%.*}"
		local fullpath=`perl -e 'use Cwd "abs_path";print abs_path(shift)' "$1"`
		local didfolderexist=false
		if [ -d "$foldername" ]; then
			didfolderexist=true
			read -p "$foldername already exists, do you want to overwrite it? (y/n) " -n 1
			echo
			if [[ $REPLY =~ ^[Nn]$ ]]; then
				return
			fi
		fi
		mkdir -p "$foldername" && cd "$foldername"
		case $1 in
			*.tar.bz2) tar xjf "$fullpath" ;;
			*.tar.gz) tar xzf "$fullpath" ;;
			*.tar.xz) tar Jxvf "$fullpath" ;;
			*.tar.Z) tar xzf "$fullpath" ;;
			*.tar) tar xf "$fullpath" ;;
			*.taz) tar xzf "$fullpath" ;;
			*.tb2) tar xjf "$fullpath" ;;
			*.tbz) tar xjf "$fullpath" ;;
			*.tbz2) tar xjf "$fullpath" ;;
			*.tgz) tar xzf "$fullpath" ;;
			*.txz) tar Jxvf "$fullpath" ;;
			*.zip) unzip "$fullpath" ;;
			*) _err "'$1' cannot be extracted via extract()"$'\n' && cd .. && ! $didfolderexist && rm -r "$foldername" ;;
		esac
	else
		echo "'$1' is not a valid file"
	fi
}

# PHP Server
function phpserv() {
	if ! _has_pkg 'php'; then
		_err "Your system does not have PHP binnary installed"$'\n'
		return 1;
	fi

	if [ $# -eq 0 ]; then
		echo "usage: phpserv <port>[ <docroot>]"
	else
		if [ -z "$2" ]; then
			docroot="-t ."
		else
			docroot="-t $2"
		fi

		php -S localhost:$1 $docroot
	fi
}

# credit https://askubuntu.com/a/1044728
function test_colours() {
	curl -s https://gist.githubusercontent.com/WoLpH/8b6f697ecc06318004728b8c0127d9b3/raw/colortest.py | python3
}

function print_colours() {
	if [ -z $1 ]; then
		BREAK=1
	else
		BREAK=$1
	fi
	for i in {0..255} ; do
		printf "\x1b[38;5;${i}mcolour${i} \t"
		if [ $(( i % $BREAK )) -eq $(($BREAK-1)) ] ; then
			printf "\n"
		fi
	done
}

function evalssh() {
	# evaluating ssh-agent
	eval `ssh-agent -s`
	ssh-add ~/.ssh/*_rsa
}

function clipboard() {
	case "$OSTYPE" in
		linux-gnu)
			if ! _has_pkg 'xclip'; then
				_err "This command require xclip to be installed"$'\n'
				return 1
			fi

			xclip -selection clipboard -i
			;;
		darwin*) pbcopy ;;
		cygwin) clip ;;
	esac
}

function repo() {
	if [[ $OSTYPE != 'linux-gnu' ]]; then
		_err "This command only work on Linux"$'\n'
		return 1
	fi

	if [ $# -eq 0 ]; then
		echo "usage: repo [command] <ppa>"
		echo ""
		echo "Available commands:"
		echo ""
		echo " add   Add new repository"
		echo " list  List all installed repository"
		return 1
	fi

	case $1 in
		add)
			if [ -z $2 ]; then
				echo "usage: repo add <ppa>"
				echo ""
				echo "examples:"
				echo " - repo add vendor/repo"
				echo "   that's mean you run"
				echo "   $ sudo add-apt-repository -y ppa:vendor/repo"
				echo "   $ sudo apt-get update"
				return 1
			fi

			sudo add-apt-repository -y ppa:$2
			;;
		list)
			for APT in `find /etc/apt/ -name \*.list`; do
				grep -Po "(?<=^deb\s).*?(?=#|$)" $APT | while read ENTRY ; do
					echo '  '${ENTRY}
				done
			done
			;;
	esac
}

# BrowserStack Local
function bslocal() {
	if ! (command -v BrowserStackLocal >/dev/null 2>&1); then
		echo "Your system does not have Browserstack Local binnary installed"$'\n'
		echo "https://www.browserstack.com/docs/local-testing/releases-and-downloads"$'\n'
		return 1;
	fi

	if [[ ! -d $PWD/.git ]]; then
		echo "This command can only run inside git repository"$'\n';
		return 1;
	fi

	local help_ctx="usage: bslocal [command] [options]

Available commands:

 start    Start browserstack local daemon
 stop     Stop browserstack local daemon"

	if [ $# -eq 0 ]; then
		echo $help_ctx
		return 1
	fi

	case $1 in
		start)
			export BROWSERSTACK_LOCAL_IDENTIFIER=${PWD##*/}-`git rev-parse --short HEAD`

			BrowserStackLocal --key ${BROWSERSTACK_ACCESS_KEY} \
			--local-identifier ${BROWSERSTACK_LOCAL_IDENTIFIER} \
			--use-ca-certificate ${HOME}/Workspace/localhost.pem \
			--force-local --daemon start --log-file ${PWD}/browserstack.log ${@:2}

			echo "identifier: ${BROWSERSTACK_LOCAL_IDENTIFIER}"
			;;
		stop)
			BrowserStackLocal --daemon stop

			unset BROWSERSTACK_LOCAL_IDENTIFIER
			;;
		*)
			echo "command ${1} is invalid"
			echo ""
			echo $help_ctx
			;;
	esac
}

# credit https://github.com/mislav/dotfiles/blob/master/bin/consolidate-path
function consolidate_path() {
	result=":"

	IFS=:
	for p in $1; do
		[[ "$result" == *:"$p":* || -z "${result##*:$p:*}" ]] || result="${result}${p}:"
	done

	result="${result#:}"
	echo "${result%:}"
}

if command -v fzf >/dev/null 2>&1; then
	_fzf_compgen_path() {
		fd --hidden --exclude .git . "$1"
	}

	_fzf_compgen_dir() {
		fd --type=d --hidden --exclude .git . "$1"
	}
fi