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#!/usr/bin/env ruby
#
# lognotify.rb
# http://github.com/omp/lognotify
#
# Copyright 2010 David Vazgenovich Shakaryan <dvshakaryan@gmail.com>
# Distributed under the terms of the GNU General Public License v3.
# See http://www.gnu.org/licenses/gpl.txt for the full license text.
CACHE_DIR="~/.cache/lognotify"
CONFIG_DIR="~/.config/lognotify"
# Configuration file parser.
def parse identifier
conf = Hash.new
file = File.expand_path(CONFIG_DIR + '/' + identifier + '.conf')
File.open(file) do |contents|
contents.each_line do |line|
# Remove whitespace from beginning of line, allowing for indentation.
line.lstrip!
# Ignore empty lines and comments.
unless line.empty? or line[0,1] == '#'
key, value = line.split('=', 2)
# Raise an error if line does not contain a key/value pair.
raise 'Error reading line ' + contents.lineno.to_s + '.' if value.nil?
conf[key.strip.to_sym] = value.strip
end
end
end
return conf
end
# Output all messages immediately, as opposed to buffering.
STDOUT.sync = true
# Test code...
ARGV.each do |identifier|
print '* Determining number of lines in cached log... '
file = File.expand_path(CACHE_DIR + '/' + identifier + '.log')
lines = File.open(file).readlines.length
puts lines
end
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