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wordjumble.rb
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wordjumble.rb
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########################################################################
#
# Author: Brian Hood
#
# Description: Anagrams / Permutations
#
# Application: wordjumble.rb
#
# Generate Wordjumbles and generate queries to see if the word exists
# via the Oxford English dictionary.
#
########################################################################
require 'pp'
require 'getoptlong'
require 'MonetDB'
require './datalayerlight.rb'
@debug = false
ARGV[0] = "--help" if ARGV[0] == nil
opts = GetoptLong.new(
[ '--help', '-h', GetoptLong::NO_ARGUMENT ],
[ '--word', '-w', GetoptLong::REQUIRED_ARGUMENT],
[ '--numchars', '-n', GetoptLong::REQUIRED_ARGUMENT],
[ '--permutations', '-p', GetoptLong::REQUIRED_ARGUMENT],
[ '--shuffle', '-s', GetoptLong::NO_ARGUMENT],
[ '--passes', '-c', GetoptLong::REQUIRED_ARGUMENT]
)
opts.each do |opt, arg|
case opt
when '--help'
helper = "\e[1;34mWelcome to Wordjumble\e[0m\ \n"
helper << "\e[1;34m=====================\e[0m\ \n"
helper << %q[
-h, --help:
show help
-w, --word:
dictionary word
-p, --permutations:
number of permutations
-n, --numchars:
width to count upto regarding given word.
-s, --shuffle:
shuffle / randomize dictionary word character order
i.e catapult = clttauap
-c, --passes:
count of number of passes for single word
Example:
ruby wordjumble.rb -w astromonical --numchars 12 --permutations 300 -s --passes 5
]
puts helper
exit
when '--word'
@word = arg
when '--permutations'
@permutations = arg.to_i
when '--numchars'
@numchars = arg.to_i
when '--shuffle'
@shuffle = arg
when '--passes'
@passes = arg.to_i
end
end
def dbconnect
@conn = DatalayerLight.new
@conn.debug = false
@conn.hostname = "172.17.0.7"
@conn.username = "monetdb"
@conn.password = "monetdb"
@conn.dbname = "anagrams"
@conn.autocommit = true
begin
@conn.connect
rescue Errno::ECONNREFUSED
puts "Database not running!"
puts "Bye!"
exit
end
end
def dbclose
if @conn.autocommit == false; @conn.commit; end
@conn.save
@conn.release
@conn.close
end
def words(text, leftpos, num)
right = num
name = String.new
0.upto(text.size - 2) {|n|
name = text[leftpos...right] if text[leftpos...right].size == num
right += 1
}
return name
end
def wordjumble(myword, numchars)
wordjumble = Array.new
word = myword
0.upto(word.size - 3) {|n|
w = words(word, n, numchars)
0.upto(@permutations) {
k = w.split(//).shuffle.join
wordjumble.insert(0, "#{k}")
}
}
wordjumble.uniq!
idx = wordjumble.index("")
begin
wordjumble.delete_at(idx)
rescue TypeError
puts "No index to delete" if @debug == true
end
return wordjumble
end
def startlist
@fulllist = Array.new
end
def addtolist(word)
@fulllist.insert(0, "#{word}")
end
def displaylist
@wordsfound = String.new
@fulllist.each {|n|
print "#{n} "
@wordsfound << "#{n} "
}
end
def uniquelist
@fulllist.sort!.uniq!
end
def query_handler(sql)
begin
res = @conn.query(sql)
return res
rescue Errno::EPIPE
puts "Connection gone away ?" if @debug == true
end
end
def lookup(myword, numchars)
dbconnect
if instance_variable_defined?("@shuffle")
myword = myword.split(//).shuffle.join
puts "Shuffled word: #{myword}"
end
words = wordjumble(myword, numchars)
inquery = "IN ("
words.each {|n| inquery << "'#{n}', " }
inquery.sub!(%r=, $=, "")
inquery << ");"
sql = "SELECT word FROM \"anagrams\".words WHERE word #{inquery}";
res = query_handler(sql)
puts sql if @debug == true
while row = res.fetch_hash do
puts "Word: #{row["word"]}"
realword = row["word"]
addtolist(realword)
end
uniquelist
dbclose
end
def lookup_wordid(myword)
dbconnect
sql = "SELECT word_id FROM \"anagrams\".words WHERE word = '#{myword}';";
res = query_handler(sql)
puts sql if @debug == true
row = res.fetch_hash
begin
word_id = row["word_id"]
puts "Word ID: #{word_id}"
rescue
puts "Field doesn't exist" if @dbeug == true
end
return word_id
dbclose
end
def lookup_jumbleidexists?(word_id)
dbconnect
sql = "SELECT COUNT(word_id) AS num FROM \"anagrams\".wordjumble WHERE word_id = #{word_id} AND word = '#{@word}';";
res = query_handler(sql)
puts sql if @debug == true
row = res.fetch_hash
begin
num = row["num"].to_i
puts "Jumble Word ID Count: #{num}"
rescue
puts "Field doesn't exist" if @dbeug == true
end
return num
dbclose
end
def runmain!
startlist
0.upto(@passes) {|p|
puts "Pass number: #{p}"
3.upto(@numchars) {|n|
puts "Matches #{n} Letters"
lookup(@word, n)
}
}
end
runmain!
at_exit {
print "Results: "
displaylist
puts ""
@fulllist.each {|i|
word_id = lookup_wordid(i).to_i
jumble_count = lookup_jumbleidexists?(word_id)
unless jumble_count >= 1
sql_insert = "INSERT INTO \"anagrams\".wordjumble (word_id, word) VALUES (#{word_id}, '#{@word}');";
res = query_handler(sql_insert)
else
puts "Jumble Word ID: #{i} and Word: #{@word} exists skipping..."
end
}
puts "\nTotal words: #{@fulllist.size}"
}