added colors to bash scripts

bin/build.sh

@@ -1,6 +1,32 @@
 #!/bin/bash
 
-echo "You're about to install ethereum. Please choose one of the following:"
+# setup colors
+red=`tput setaf 1`
+green=`tput setaf 2`
+cyan=`tput setaf 6`
+bold=`tput bold`
+reset=`tput sgr0`
+
+heading()
+{
+	echo
+	echo "${cyan}==>${reset}${bold} $1${reset}"
+}
+
+success()
+{
+	echo
+	echo "${green}==>${bold} $1${reset}"
+}
+
+error()
+{
+	echo
+	echo "${red}==>${bold} Error: $1${reset}"
+}
+
+heading "You're about to install ethereum."
+echo "Please choose one of the following:"
 echo "1. eth"
 echo "2. geth"
 while true; do
@@ -12,7 +38,7 @@ while true; do
     esac
 done
 
-echo "Installing" $ethtype
+heading "Installing" $ethtype
 
 cd ~
 

bin/update.sh

@@ -1,25 +1,71 @@
 #!/bin/bash
 
+# setup colors
+red=`tput setaf 1`
+green=`tput setaf 2`
+cyan=`tput setaf 6`
+bold=`tput bold`
+reset=`tput sgr0`
+
+heading()
+{
+	echo
+	echo "${cyan}==>${reset}${bold} $1${reset}"
+}
+
+success()
+{
+	echo
+	echo "${green}==>${bold} $1${reset}"
+}
+
+error()
+{
+	echo
+	echo "${red}==>${bold} Error: $1${reset}"
+}
+
+heading "Updating ethereum"
+
+# figure out what we have to update
 if [[ -f /usr/bin/geth ]];
 then
 	ethtype="geth"
+	success "Found geth"
 else
-	ethtype="eth"
+	if [[ -f /usr/bin/geth ]];
+	then
+		ethtype="eth"
+		success "Found eth"
+	else
+		error "Couldn't find ethereum"
+		exit 0
+	fi
 fi
 
+heading "Stopping processes"
 pm2 kill
+
+heading "Removing ethereum"
 sudo apt-get remove $eth -y
 
+heading "Updating repos"
 sudo apt-get clean
 sudo add-apt-repository -y ppa:ethereum/ethereum
 sudo add-apt-repository -y ppa:ethereum/ethereum-dev
 sudo apt-get update -y
 sudo apt-get upgrade -y
 
-sudo apt-get install $eth
+heading "Installing ethereum"
+sudo apt-get install -y $eth
 
+heading "Updating eth-netstats client"
 cd ~/bin/www
 git pull
 sudo npm update
 cd ..
+
+success "Ethereum was updated successfully"
+
+heading "Restarting processes"
 pm2 start processes.json