bozon_ynh/scripts/_common.sh

#
# Common variables & functions
#

# Package dependencies
if [ "$(lsb_release --codename --short)" != "jessie" ]; then
	PKG_DEPENDENCIES="php-zip php-curl php-gd"
else
	PKG_DEPENDENCIES="php5-curl php5-gd"
fi

# Check if directory/file already exists (path in argument)
myynh_check_path () {
	[ -z "$1" ] && ynh_die "No argument supplied"
	[ ! -e "$1" ] || ynh_die "$1 already exists"
}

# Create directory only if not already exists (path in argument)
myynh_create_dir () {
	[ -z "$1" ] && ynh_die "No argument supplied"
	[ -d "$1" ] || mkdir -p "$1"
}

# Check if enough disk space available on backup storage
myynh_check_disk_space () {
	file_to_analyse=$1
	backup_size=$(du --summarize "$1" | cut -f1)
	free_space=$(df --output=avail "/home/yunohost.backup" | sed 1d)
	if [ $free_space -le $backup_size ]; then
		WARNING echo "Not enough backup disk space for: $1"
		WARNING echo "Space available: $(HUMAN_SIZE $free_space)"
		ynh_die "Space needed: $(HUMAN_SIZE $backup_size)"
	fi
}

# Clean & copy files needed to final folder
myynh_clean_source () {
	find "$TMPDIR" -type f -name ".htaccess" | xargs rm
	[ -e "$TMPDIR/.gitignore" ] && rm -r "$TMPDIR/.gitignore"
}

myynh_set_permissions () {
	[ $(find "$final_path" -type f | wc -l) -gt 0 ] && find "$final_path" -type f | xargs chmod 0644
	[ $(find "$final_path" -type d | wc -l) -gt 0 ] && find "$final_path" -type d | xargs chmod 0755
	[ $(find "$data_path" -type f | wc -l) -gt 0 ] && find "$data_path" -type f | xargs chmod 0644
	[ $(find "$data_path" -type d | wc -l) -gt 0 ] && find "$data_path" -type d | xargs chmod 0755
	chown -R root:"$app" "$final_path"
	chown -R "$app": "$final_path/private"
	chown -R "$app": "$data_path"
	chown root: "$data_path"
}