.functions

#!/bin/bash

##############################################################################
# functions
# -----------
# Usefull bash functions
#
# :authors: Sébastien BARON, @cbastienbaron
# :date: 18 March 2018
# :version: 0.0.1
##############################################################################

# run command in the background
background() {
	[[ -z "$@" ]] && return 1
	"$@" &
}

# serve PWD as web server
function serve() {
	# serve [port] [directory]
	local port=${1:-8000}
	local dir=$2

	xdg-open "http://localhost:$port"

	[[ -n "$dir" ]] && pushd -q $dir

	if (( $+commands[python] )); then
		python -m SimpleHTTPServer $port
	else
		php -S "0.0.0.0:$port"
	fi

	[[ -n "$dir" ]] && popd -q
}


# check if uri is up
isup() {
	local uri=$1

	if curl -s --head  --request GET "$uri" | grep "200 OK" > /dev/null ; then
		notify-send --urgency=critical "$uri is down"
	else
		notify-send --urgency=low "$uri is up"
	fi
}


# Create a new directory and enter it
mkd() {
	mkdir -p "$@"
	cd "$@" || exit
}

# Run `dig` and display the most useful info
digga() {
	dig +nocmd "$1" any +multiline +noall +answer
}


# Call from a local repo to open the repository on github/bitbucket in browser
# Modified version of https://github.com/zeke/ghwd
repo() {
	# Figure out github repo base URL
	local base_url
	base_url=$(git config --get remote.origin.url)
	base_url=${base_url%\.git} # remove .git from end of string

	# Fix git@github.com: URLs
	base_url=${base_url//git@github\.com:/https:\/\/github\.com\/}

	# Fix git://github.com URLS
	base_url=${base_url//git:\/\/github\.com/https:\/\/github\.com\/}

	# Fix git@bitbucket.org: URLs
	base_url=${base_url//git@bitbucket.org:/https:\/\/bitbucket\.org\/}

	# Fix git@gitlab.com: URLs
	base_url=${base_url//git@gitlab\.com:/https:\/\/gitlab\.com\/}

	# Validate that this folder is a git folder
	if ! git branch 2>/dev/null 1>&2 ; then
		echo "Not a git repo!"
		exit $?
	fi

	# Find current directory relative to .git parent
	full_path=$(pwd)
	git_base_path=$(cd "./$(git rev-parse --show-cdup)" || exit 1; pwd)
	relative_path=${full_path#$git_base_path} # remove leading git_base_path from working directory

	# If filename argument is present, append it
	if [ "$1" ]; then
		relative_path="$relative_path/$1"
	fi

	# Figure out current git branch
	# git_where=$(command git symbolic-ref -q HEAD || command git name-rev --name-only --no-undefined --always HEAD) 2>/dev/null
	git_where=$(command git name-rev --name-only --no-undefined --always HEAD) 2>/dev/null

	# Remove cruft from branchname
	branch=${git_where#refs\/heads\/}

	[[ $base_url == *bitbucket* ]] && tree="src" || tree="tree"
	url="$base_url/$tree/$branch$relative_path"


	echo "Calling $(type open) for $url"

	open "$url" &> /dev/null || (echo "Using $(type open) to open URL failed." && exit 1);
}