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ruby script to update hosts file
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#!/usr/bin/env ruby | |
HOSTS_FILE = "hosts" | |
MY_HOSTS_FILE = "hosts.marciog" | |
ENTRY_MARK = "########## STARTING PERSONAL CONFIGURATION ##########\n" | |
def contains_entry? | |
contains = false | |
file = File.new(HOSTS_FILE, "r") | |
while (line = file.gets) | |
if line == ENTRY_MARK | |
contains = true | |
end | |
end | |
file.close | |
contains | |
end | |
def add_entry | |
new_content = file_content MY_HOSTS_FILE | |
open(HOSTS_FILE, 'a') do |f| | |
f << "\n\n#{new_content} \n" | |
end | |
end | |
def file_content file_name=HOSTS_FILE | |
content = "" | |
file = File.new(file_name, "r") | |
while (line = file.gets) | |
content += "#{line}" | |
end | |
file.close | |
content | |
end | |
def main | |
puts ">>> HOSTS CONTENT..... \n" | |
puts "\n" | |
puts file_content | |
puts "\n" | |
if contains_entry? | |
puts ">>> HOSTS updated!" | |
else | |
puts ">>> HOSTS old.... updating.... \n" | |
add_entry | |
puts ">>> NEW HOSTS .... \n" | |
puts file_content | |
end | |
puts ">>> DONE!" | |
end | |
system "clear" | |
main |
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