#!/bin/bash

#Leif Messinger lsm0147

#credit.sh FILES
cred="Leif Messinger lsm0147"
for bruh; do
	if [[ $bruh =~ \.cpp|\.c|\.java|\.js ]]; then
		comment="//$cred"
	else

		#Basically everything else gets a pound sign comment

		#Pound signs are standard across linux. bash, sed, gawk, python etc

		#Speaking of which, I need to escape it because of that.
		comment="\#$cred"
	fi
	if [ -s $bruh ]; then

		#If the file has a shebang
		if egrep -q '^#!/' $bruh; then
			sed -i "/^\#!\//a$comment" $bruh
		else
			sed -i "1i$comment" $bruh
		fi
	else
		echo "$comment" > $bruh
	fi
done

#!/bin/sh

BAT_LOW=15
BAT_CRITICAL=5

if [ "$1" = "--help" ]
then
    printf "
    Usage:
    \tbattery_check.sh warning%% hibernate%%

    Description:
    \tA script for notifying the user via dunst and logging when
    \tthe battery is low and the system is going to hibernate.
    \tCan be supplied arguments for the battery low warning and
    \thibernation percentage thresholds as the first and second arguments.

    \t Default behavior is to warn at 15% and hibernate at 5%."
    exit
fi

if [[ -n "$1" && -n "$2" && $1 -gt $2 ]]
then
    BAT_LOW=$1
    BAT_CRITICAL=$2
fi

acpi -b | awk -F'[,:%]' '{print $2, $3}' | {

    read -r status capacity
    echo Low threshold: $BAT_LOW, Hibernate threshold: $BAT_CRITICAL
    echo Status: $status, Capacity: $capacity

    if [ "$status" = Discharging -a "$capacity" -le $BAT_CRITICAL ]; then
        echo Battery critical threshold.
        dunstify -u critical "Critical battery threshold, hibernating..."
        logger "Critical battery threshold, hibernating..."
        sleep .5
        systemctl hibernate
        exit
    fi

    if [ "$status" = Discharging -a "$capacity" -le $BAT_LOW ]; then
        echo Battery low threshold.
        dunstify -u critical 'Battery low! System will hibernate at 5%.'
        logger 'Battery low! System will hibernate at 5%.'
        sleep .5
        light -S 15
        exit
    fi
}

#!/bin/bash

#makefileMaker.sh by Leif Messinger

#Needs getDependencies.sh

CC="gcc"

#I have no idea why it's called CXX when it's a c++ compiler

#I know that cpp is c pre processor, but still, why X?
CXX="g++"

CXXFLAGS="-std=c++17 -O2"

#CFLAGS="-std=c17"
LIBRARIES="$@"

#Vulkan Flags for me

#LIBRARIES="-lglfw -lvulkan -ldl -lpthread -lX11 -lXxf86vm -lXrandr -lXi"

function compileAllFiles(){

	#output: bruh.o yeet.o

	#	CXX $CXXFLAGS bruh.o yeet.o -o output $LIBRARIES
	echo -n "output:"
	if compgen -G "*.cpp" &> /dev/null; then
		for f in *.cpp; do
			echo -n " ${f%.cpp}.o"
		done
	fi
	if compgen -G "*.c" &> /dev/null; then
		for f in *.c; do
			echo -n " ${f%.c}.o"
		done
	fi
	echo ""

	if compgen -G "*.cpp" &> /dev/null; then
		echo -e -n "\t$CXX $CXXFLAGS "
	else
		echo -e -n "\t$CC $CFLAGS "
	fi
	if compgen -G "*.cpp" &> /dev/null; then
		for f in *.cpp; do
			echo -n " ${f%.cpp}.o"
		done
	fi
	if compgen -G "*.c" &> /dev/null; then
		for f in *.c; do
			echo -n " ${f%.c}.o"
		done
	fi
	echo " -o output $LIBRARIES"
	echo ""
}

function compileAllObjectFiles(){

	#bruh.o: bruh.cpp yeet.h

	#	CXX $CXXFLAGS -c bruh.cpp $LIBRARIES
	if compgen -G "*.cpp" &> /dev/null; then
		for f in *.cpp; do
			echo -n "${f%.cpp}.o: $f"
			getDependencies.sh < $f
			echo ""

			echo -e "\t$CXX $CXXFLAGS -c $f"
			echo ""
		done
	fi

	#yeet.o: yeet.c

	#	CC $CFLAGS -c yeet.c $LIBRARIES
	if compgen -G "*.c" &> /dev/null; then
		for f in *.c; do
			echo -n "${f%.c}.o: $f"
			getDependencies.sh < $f
			echo ""

			echo -e "\t$CC $CFLAGS -c $f"
			echo ""
		done
	fi
}

compileAllFiles

compileAllObjectFiles


#does not work on windows
echo "clean:"
echo -e "\trm -f -v *.o output"
echo ""

echo "run:"
echo -e "\t./output"
echo ""

echo "debug:"
if compgen -G "*.cpp" &> /dev/null; then
	echo -e -n "\t$CXX $CXXFLAGS -g "
else
	echo -e -n "\t$CC $CFLAGS -g "
fi
if compgen -G "*.cpp" &> /dev/null; then
	for f in *.cpp; do
		echo -n " ${f}"
	done
fi
if compgen -G "*.c" &> /dev/null; then
	for f in *.c; do
		echo -n " ${f}"
	done
fi
echo " $LIBRARIES -o output"
echo ""

awk '\
{ for (i=1; i<=NF; i++) { ++D[$i]; } }\
END { for (i in D) { print i, D[i] } }\
' words.txt | sort -nr -k 2

#!/bin/bash

#cpcmd.sh [file1 [file2...]]

#Prints out the commands needed to copy the file to your local machine

#This will work on any server that also has the same hostname as in your hosts file.

#I should update this to detect if a file is a directory, and enable recursion for those commands. If you do it now, it will probably just warn you.
if [ -n "$1" ]; then
        for arg; do
                recursive=$(if [[ -d $arg ]]; then printf " -r"; fi)
                printf "scp$recursive \"$(whoami)@$(hostname):"
                printf `readlink -f $arg`
                printf "\" .\n"
        done
else
		echo "scp \"$(whoami)@$(hostname):$PWD/*\" ."
fi


#-----------EDIT:

#On the UNT cell machines, you have to do this script instead

##!/bin/bash

#if [ -n "$1" ]; then

#        for arg; do

#                recursive=$(if [[ -d $arg ]]; then printf " -r"; fi)

#                printf "scp$recursive $(whoami)@$(hostname).eng.unt.edu:"

#                printf `readlink -f $arg`

#                printf " .\n"

#        done

#else

#        echo "scp $(whoami)@$(hostname).eng.unt.edu:$PWD/* ."

#fi

#pinger.sh by Leif Messinger

#./pinger.sh [ADDRESS] to search

#./pinger.sh [ADDRESS] & to search in the background

#https://serverfault.com/a/42382
ping_cancelled=false # Keep track of whether the loop was cancelled, or succeeded
until ping -c1 "$1" >/dev/null 2>&1; do :; done & # The "&" backgrounds it
trap "kill $!; ping_cancelled=true" SIGINT
wait $! # Wait for the loop to exit, one way or another
trap - SIGINT # Remove the trap, now we're done with it
if [ "$ping_cancelled" == true ] #https://stackoverflow.com/a/21210966/10141528
then
	printf "The pinger for $1 just closed bro.\n"
else
	printf "$1 IS UP BROOO\a\n"
fi