wedi

#!/bin/sh
#
#
#
#
#
# Skript wrapper
# Vytvoril Nikolaj Vorobiev (xvorob00)
# Zima 2017
#
#
#________________________________________________________________________________________________________________________________________________________
# PROMENE
#
export POSIXLY_CORRECT=yes
argc=$#
argv1=$1
argv2=$2
argv3=$3
DATE1=`date +%F`
DATE2=`date +%T`
AKT=`pwd`
PRVNI=`echo $argv1 | cut -c 1`
POSL=`echo $argv1 | rev | cut -c 1 | rev`
TEST=0
#__________________________________________________________________________________________________________________________________________________________
#	-eq(=)	-ge(>=)  -gt(>)  -le(<=)  -lt(<)  -ne(!=)
#__________________________________________________________________________________________________________________________________________________________
#	FUNKCI
#
set -e
Vypis()
{
		if [ "$EDITOR" ]
		then
			$EDITOR $1
		else
			if [ "$VISUAL" ]
			then
				$VISUAL $1
			else
				vi $1
			fi
		fi
}
WediZapisCesta()
{
		if [ "$POSL" = "/" ]
		then
			echo "Error : Nepovolene jmeno souboru"
			exit 1
		else
			PLL=`echo $1 | awk 'BEGIN{FS="/"}{print $3}'`
			if [ "$PLL" = "" ]
			then
				POL=`echo $1 | awk 'BEGIN{FS="/"}{print $2}'`
				echo $DATE1";"$DATE2";/;"$POL >> $WEDI_RC
			else
				echo $DATE1";"$DATE2";"`echo $1 | rev | sed 's/\//;/' | rev` >> $WEDI_RC
			fi
		fi
}
WediZapisSoubor()
{
		if [ "$POSL" = "/" ]
		then
			echo "Error : Nepovolene jmeno souboru"
			exit 1
		else
			echo $DATE1";"$DATE2";"$AKT";"$1 >> $WEDI_RC
		fi
}
Vsechny()
{
	for REC in `cat $WEDI_RC`
	do
		ADRESAR=`echo $REC | awk 'BEGIN{FS=";"}{print $3}'`
		if [ "$ADRESAR" = $1 ]
		then
			echo $REC | awk 'BEGIN{FS=";"}{print $NF}'
			TEST=1
		fi
	done
	if [ "$TEST" -eq 0 ]
	then
		echo "Error : v te slozce nemate zadny editovany soubor"
		exit 1
	else
		true
	fi
}
Posledni()
{
	for REC in `cat $WEDI_RC`
	do
		ADRESAR=`echo $REC | awk 'BEGIN{FS=";"}{print $3}'`
		if [ "$ADRESAR" = $1 ]
		then
			RUBISH=`echo $REC | awk 'BEGIN{FS=";"}{print $NF}'`
		fi
	done
	SOUB=`echo $RUBISH | awk 'BEGIN{FS="\n"}{print $NF}'`
	if [ "$1$SOUB" = $1 ]
	then
		echo "Error : v te slozce nemate zadny editovany soubor"
		exit 1
	else
		if [ "$1" = "/" ]
		then
			Vypis $1$SOUB
			echo $DATE1";"$DATE2";"$1";"$SOUB >> $WEDI_RC
		else	
			Vypis $1/$SOUB
			echo $DATE1";"$DATE2";"$1";"$SOUB >> $WEDI_RC
		fi
	fi
}
Nejcastej()
{
	CES=`real $1`
	ONE=`Vsechny $CES | sort | uniq -c | sort -r | sed 's/ /;/g' | sed 's/;;;;;;//g' | tr '\n' \;\  | awk 'BEGIN{FS=";"}{print $1}'`
	TWO=`Vsechny $CES | sort | uniq -c | sort -r | sed 's/ /;/g' | sed 's/;;;;;;//g' | tr '\n' \;\  | awk 'BEGIN{FS=";"}{print $2}'`
	THREE=`Vsechny $CES | sort | uniq -c | sort -r | sed 's/ /;/g' | sed 's/;;;;;;//g' | tr '\n' \;\  | awk 'BEGIN{FS=";"}{print $3}'`
	if [ ! "$ONE" ]
	then
		echo "Error : v te slozce nemate zadny editovany soubor"
		exit 1
	fi
	if [ ! "$THREE" ]
	then
		echo $DATE1";"$DATE2";"$CES";"$TWO >> $WEDI_RC
		Vypis $CES/$TWO
		exit 0
	fi

	if [ "$ONE" \> "$THREE" ]
	then
		echo $DATE1";"$DATE2";"$CES";"$TWO >> $WEDI_RC
		Vypis $CES/$TWO
		exit 0
				
	elif [ "$ONE" = "$THREE" ]
	then
		echo "Error : jsou dva takovych souboru"
		exit 1
	fi
}

ZACATEK=0
KONEC=`date +%s`
After()
{
	STRED=`date -d $1 +%s`
	for ALL in `cat $WEDI_RC`
	do
		NEW=`echo $ALL | awk 'BEGIN{FS=";"}{print $1}'`
		CAS=`date -d $NEW +%s`
		KONT=$(($STRED-$CAS))

		ADRESAR=`echo $ALL | awk 'BEGIN{FS=";"}{print $3}'`
		if [ "$ADRESAR" = $2 ]
		then
			if [ $KONT -lt 0 ]
			then
				echo $ALL | awk 'BEGIN{FS=";"}{print $NF}'
			fi
		fi
	done
}
Before()
{
	STRED=`date -d $1 +%s`
	for ALL in `cat $WEDI_RC`
	do
		NEW=`echo $ALL | awk 'BEGIN{FS=";"}{print $1}'`
		CAS=`date -d $NEW +%s`
		KONT=$(($STRED-$CAS))

		ADRESAR=`echo $ALL | awk 'BEGIN{FS=";"}{print $3}'`
		if [ "$ADRESAR" = $2 ]
		then
			if [ $KONT -gt 0 ]
			then
				echo $ALL | awk 'BEGIN{FS=";"}{print $NF}'
			fi
		fi
	done
}
real()
{
	if [ $1 = "/" ]
	then
		echo "/"
	fi
	POSL=`echo $1 | rev | cut -c 1`
	if [ $POSL = "/" ]
	then
		echo $1 | rev | sed 's/\///' | rev
	else
		echo $1
	fi

}
#_________________________________________________________________________________________________________________________________________________
#	MAIN`
if [ "$argc" -gt 3 ]
then
	echo "Too many arguments"
	return 1
fi
 
if [ WEDI_RC ]
then
	true
else
	echo "Neni nastavena promena WEDI_RC"
	return 1
fi

if [ "$argc" -eq 0 ]
then
	Posledni $AKT
	return 0
fi

if [ "$argv1" = "-l" ]
then 
	if [ "$argc" -eq 2 ]
	then
		if [ -d "$argv2" ]
		then
		
			CESTA=`real $argv2`

			Vsechny $CESTA | sort | uniq
			return 0
		else
			echo "Error : 2 argument is not directory"
			return 1
		fi
	elif [ $argc -eq 1 ]
	then
		Vsechny $AKT | sort | uniq
		return 0
	else
		echo "Error : Too many arguments"
		return 1
	fi
fi

if [ "$argv1" = "-m" ]
then
	if [ "$argc" -eq 1 ] 
	then
		Nejcastej $AKT
		return 0
	elif [ "$argc" -eq 2 ]
	then
		if [ -d "$argv2" ]
		then
			Nejcastej $argv2
			return 0
		else
			echo "Error : 2 argument is not directory"
			return 1
		fi
	else 
		echo "Error : Too many arguments"
		return 1
	fi
fi

if [ "$argv1" = "-a" ]
then
	if [ "$argc" -eq 3 ]
	then
		After $argv2 `real $argv3`| sort | uniq
		return 0
	elif [ "$argc" -eq 2 ]
	then
		After $argv2 $AKT | sort | uniq
		return 0
	elif [ "$argc" -eq 1 ]
	then
		echo "Erroe : Too few arguments"
		return 1
	else
		echo "Error : Too many arguments"
		return 1
	fi
	
fi

if [ "$argv1" = "-b" ] 
then
	if [ "$argc" -eq 3 ]
	then
		Before $argv2 `real $argv3`| sort | uniq 
		return 0
	elif [ "$argc" -eq 2 ]
	then
		Before $argv2 $AKT
		return 0
	elif [ "$argc" -eq 1 ]
	then
		echo "Erroe : Too few arguments"
		return 1

	else
		echo "Error : Too many arguments"
		return 1

	fi
fi

if  [ $argc -eq 1 ]
then 
	if [ $PRVNI = "/" ]
	then 
		if [ -f $argv1 ]
		then
			Vypis $argv1
			WediZapisCesta $argv1
			
		elif [ -d $argv1 ]
		then
			CESTA=`real $argv1`
			Posledni $CESTA
		else
			Vypis $argv1
			WediZapisCesta $argv1
		fi				
	else
		WediZapisSoubor $argv1
		Vypis $argv1
	fi
fi