From 54bc623e0cd12c0bd239553f2162dd7236b09eed Mon Sep 17 00:00:00 2001
From: ehmicky <ehmicky@gmail.com>
Date: Sun, 3 Nov 2019 15:14:21 +0100
Subject: [PATCH] Improve examples

---
 examples/main.sh  | 38 +++++++++++++++++++-------------------
 examples/utils.sh |  4 ++++
 2 files changed, 23 insertions(+), 19 deletions(-)

diff --git a/examples/main.sh b/examples/main.sh
index b42cec5..e95c14d 100755
--- a/examples/main.sh
+++ b/examples/main.sh
@@ -9,53 +9,53 @@
 # Ignore the following line: this is only needed for internal purposes.
 . "$(dirname "$BASH_SOURCE")/utils.sh"
 
-# Same as `node --version` but with Node 12
+print "Same as 'node --version' but with Node 12"
 nve 12 node --version
 
-# Same as `node file.js` but with Node 8
+print "Same as 'node file.js' but with Node 8"
 nve 8 node file.js
 
-# Any command can be used, including local binaries
+print "Any command can be used, including local binaries"
 nve 8 npm --version
 
-# Run multiple versions
+print "Run multiple versions"
 nve 12 10 8 node --version
 
-# Do not abort on the first version that fails
+print "Do not abort on the first version that fails"
 nve --continue 12 10 8 node --version
 
-# Run all versions in parallel
+print "Run all versions in parallel"
 nve --parallel 12 10 8 node --version
 
-# Run a specific version
+print "Run a specific version"
 nve 8.10.0 node --version
 
-# Run the latest Node version
-nve '*' node --version
+print "Run the latest Node version"
+nve "*" node --version
 
-# Use a version range
-nve '<8' node --version
+print "Use a version range"
+nve "<8" node --version
 
-# Use a different mirror for the Node binaries
+print "Use a different mirror for the Node binaries"
 nve --mirror=https://npm.taobao.org/mirrors/node 8 node --version
 
-# Chaining commands without a shell
+print "Chaining commands without a shell"
 nve 8 node --version && nve 8 node file.js
 
-# Chaining commands with a shell
+print "Chaining commands with a shell"
 nve --shell 8 "node --version && node file.js"
 
-# Cache Node 8 download
+print "Cache Node 8 download"
 nve 8 node --version
 
-# Cache multiple Node downloads
+print "Cache multiple Node downloads"
 nve 12 10 8 node --version
 
-# Prints latest Node.js version. Make sure you use quotes.
+print "Prints latest Node.js version. Make sure you use quotes."
 nve "*"
 
-# Prints latest Node.js 8 version
+print "Prints latest Node.js 8 version"
 nve 8
 
-# Prints latest Node.js 12, 10 and 8 versions
+print "Prints latest Node.js 12, 10 and 8 versions"
 nve 12 10 8
diff --git a/examples/utils.sh b/examples/utils.sh
index 39174bd..183af0b 100644
--- a/examples/utils.sh
+++ b/examples/utils.sh
@@ -13,3 +13,7 @@ shopt -s expand_aliases
 # We create an alias so that examples look the same as if the library was
 # directly installed.
 alias "$binaryName"="$projectRoot/$pathToBinary"
+
+print() {
+  echo -e "\n\e[36m# $1\e[0m"
+}