masterFile

#Creating the dirs and files. I, honestly, don't really know what do the names of these files mean(some fictional  character names, probaby)
#but it's kind of funny. Oh, and there is something wrong with Cyrillic chars, so no jokes in Russian. 

mkdir lab0
cd lab0

mkdir buizel3
mkdir infernape7
mkdir roselia9


touch elgyem6
touch rampardos5
touch spoink7


#I'm not cd'ing into buizel3 here, because I want to test different method of creating and moving files.
touch grotle
touch galvantula
mkdir togetic
mkdir rampardos
mkdir haxorus
mkdir voltorb

mv grotle galvantula togetic rampardos haxorus voltorb buizel3


#Here is where im cd'ing

cd infernape7

touch wailord
touch chandelure
touch rufflet
mkdir wobbuffet
touch seaking


#Can be changed to cd ..   , as I've found out. But I'm not lazy, I can do it the way i did!
cd ~/lab0/


cd roselia9

mkdir mantyke
touch beldum
mkdir ninetales
mkdir torterra

cd ..

#echo LS LOGGING

#echo In lab0:
#ls

#echo in buizel3:

#ls buizel3

#echo in infernape7:
#ls infernape7

#echo in roselia9:
#ls roselia9


#Adding the content

cd buizel3
echo "Возможности Overland=5 Jump=1 Power=2 Intelligence=3 Sinker=0
Sprouter=0" 1>> grotle
echo "satk=10 sdef=6 spd=11" 1>> galvantula
cd ..
echo "Ходы  After You
Dark Pulse Gravity Magic Coat Pain Split Recycle Role Play Signal Beam
Skill Swap Sleep Talk Snatch Snore Trick Uproar Wonder Room Zen
Headbutt" 1>> elgyem6
cd infernape7
echo "Тип диеты Herbivore" 1>> wailord
echo "Тип покемона  GHOST
FIRE" 1>> chandelure
echo "Развитые способности Hustle" 1>> rufflet
echo "Способности
Supersonic Horn Attack Water Pulse Flail Aqua Ring Fury Attack
Waterfall Horn Drill Agility Soak Megahorn" 1>> seaking
cd ..
echo "Живет Cave
Mountain" 1>> rampardos5
cd roselia9
echo "Ходы Iron Defense Iron Head Zen
Headbutt" 1>> beldum
cd ..
echo "Способности Mind Mold Own Tempo Thick Fat" 1> spoink7
cd ~
#Setting up the modifiers

#echo "!!The output of ls -l for every file, which had their modifiers changed!!"


cd lab0
cd buizel3
chmod 404 grotle
chmod 363 togetic
chmod 046 galvantula
chmod 375 rampardos
chmod 737 haxorus
chmod 357 voltorb

#ls -l
cd ..
chmod 312 buizel3

chmod 622 elgyem6


cd infernape7
chmod 404 wailord
chmod 620 chandelure
chmod 044 rufflet
chmod 373 wobbuffet
chmod 060 seaking
#ls -l
cd ..

chmod 764 infernape7
chmod 404 rampardos5

cd roselia9

chmod 577 mantyke
chmod 404 beldum
chmod 317 ninetales
chmod 733 torterra
#ls -l
cd ..

chmod 512 roselia9

chmod 006 spoink7
#ls -l

cd ~
#This file copies some part of the lab0 tree, creates some links and merges some files into a new one
cd lab0

#Givind additional mods
cd infernape7

chmod u+r rufflet wobbuffet seaking
chmod u+w seaking

cd ..

chmod u+w roselia9



cp -R infernape7 buizel3/togetic
cp elgyem6 infernape7/seakingelgyem
#In the task it says to copy elgyem6 into a file with a name lab0/roselia9/beldumelgyem, but
#I assume it just means, that the file is named beldumelgyem. Professura bi tak ne izdevalas, pravda?

ln elgyem6 roselia9/beldumelgyem
ln -s infernape7 Copy_56
cat infernape7/seaking infernape7/wailord 1> rampardos5_62
cp elgyem6 buizel3/rampardos/
#The same thing as with the last comment - the task says that the 'path' should be a name of the file.
ln -s rampardos5 infernape7/wailordrampardos




echo "!!Successfully copied trees and made links!!"

cd infernape7

chmod u-r rufflet wobbuffet seaking
chmod u-w seaking

cd ..
 
chmod u-w roselia9 

cd ~


#This is the task for filters
wc -m lab0/infernape7/* 2> /dev/null | sort -r

ls -lnRt lab0 | grep " "s[a-zA-Z0-9]*$ | tail -n 3 2>&1

#I think, the task expects me to do cat -n lab0/*7 | sort -k 2 -r
# Which doesn't actually do this whole "recursive" stuff.
#For that reason I will have to use find and --exec key

cd lab0

cat -n **/*7 2>/dev/null | sort -r -k 2

ls -lR | grep studs | sort -r -k 2 | head -n 3

grep -rl ./ -e 'ra' | sort -u | xargs ls -l | sort -r -k 5

cd infernape7
cat ~/lab0/buizel3/galvantula wailord chandelure rufflet seaking | grep -v -e e$ 2>&1

cd ~
cd lab0

chmod -R u+rwx buizel3
chmod u+r infernape7/wobbuffet
chmod u+w roselia9

rm -f rampardos5 infernape7/wailord infernape7/wailordrampard* roselia9/beldumelgy*
rm -r -f infernape7 buizel3/rampardos


cd ~