Initial commit with shell functions

.scripts/auto-install.sh

@@ -0,0 +1,19 @@
+# auto install oh-my-zsh and tpm
+if which git > /dev/null 2>&1; then
+	# if oh-my-zsh is not installed, autoinstall it
+	if [ ! -e "${ZSH}" ]; then
+		echo 'oh-my-zsh is missing... autoinstalling now'
+		sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"
+	fi
+
+	TPM="${HOME}/.tmux/plugins/tpm"
+	# if tpm (Tmux Plugin Manager) is not installed, autoinstall it
+	if [ ! -e "${TPM}" ]; then
+		git clone https://github.com/tmux-plugins/tpm "${TPM}"
+	fi
+
+	if ! egrep -q 'run.*tpm' "${HOME}/.tmux.conf" 2>&1; then
+		echo 'adding TPM to ~/.tmux.conf'
+		echo "run '${HOME}/.tmux/plugins/tpm/tpm'" >> "${HOME}/.tmux.conf"
+	fi
+fi

.scripts/fup.sh

@@ -0,0 +1,34 @@
+# fup uploads a given file to file.io
+fup() {
+	if [ -z "${1}" -o ! -f "${1}" ]; then
+		echo 'provide a valid file path'
+		return 1
+	fi
+
+	local cmd="-F 'file=@${1}' https://file.io/"
+
+	if [ ! -z "${2}" ]; then
+		cmd="${cmd}\?expires=${2}"
+	fi
+
+	local json_return="$(eval "curl ${cmd}")"
+	if [ $? -ne 0 ]; then
+		echo 'Curl failed'
+		return 1
+	fi
+
+	if [ $(echo "${json_return}" | grep -c '"success":false') -ne 0 ]; then
+		echo "${json_return}"
+		return 1
+	fi
+
+	echo "https://file.io/$(echo "${json_return}" | sed 's/.*key":"//' | sed 's/".*//')"
+
+	if [ $(echo "${json_return}" | grep -c '"expiry":') -eq 0 ]; then
+		echo 'Expires in 14 days'
+	else
+		echo "Expires in $(echo "${json_return}" | sed 's/.*expiry":"//' | sed 's/".*//')"
+	fi
+
+	return 0
+}

.scripts/ip-int-convert.sh

@@ -0,0 +1,20 @@
+# convert integer to IP
+int2ip () {
+	local ip dec=$@
+	for e in {3..0}
+	do
+		((octet = dec / (256 ** e) ))
+		((dec -= octet * 256 ** e))
+		ip+=$delim$octet
+		delim=.
+	done
+	printf '%s\n' "$ip"
+	unset delim
+}
+
+# convert IP to integer
+ip2int () {
+	local a b c d ip=$@
+	IFS=. read -r a b c d <<< "$ip"
+	printf '%d\n' "$((a * 256 ** 3 + b * 256 ** 2 + c * 256 + d))"
+}

.scripts/sshtmux.sh

@@ -0,0 +1,21 @@
+# create splits in a tmux session for each ssh host
+sshtmux() {
+	if [ -z "${TMUX}" ]; then
+		echo "This must be executed inside of a tmux session"
+		return 1
+	fi
+
+	if [ -z "${1}" ]; then
+		echo "Please provide of list of hosts separated by spaces"
+		return 1
+	fi
+
+	tmux new-window "ssh"
+	for i in ${@}; do
+		tmux split-window -h "ssh -o StrictHostKeyChecking=no $i"
+		tmux select-layout tiled > /dev/null
+		sleep .1s
+	done
+
+	tmux select-pane -t 0
+}

README.md

@@ -1 +1,2 @@
-# dotfiles
+# Dotfiles
+## Useful configuration files ranging from shell scripts to configurations