#!/bin/bash
# Turns 4 spaces into tabs.
# Mostly stolen from AI
# Define the directory to process
DIRECTORY=$1
TabCount=${2:-'4'}    #Defaults to 4

# Check if directory is specified
if [ -z "$DIRECTORY" ]; then
    echo "Error: Directory not specified."
    exit 1
fi

# Check if directory exists
if [ ! -d "$DIRECTORY" ]; then
    echo "Error: Directory does not exist."
    exit 1
fi

# Find all files in directory and subdirectories
FILES=$(find "$DIRECTORY" -type f)

# Loop through each file and unexpand it
for FILE in $FILES; do
	unexpand -t "$TabCount" "$FILE" > "$FILE.tmp"
	mv "$FILE.tmp" "$FILE"
done

echo "Done!"

touch /tmp/login1.txt /tmp/login2.txt
while [ true ]
do
	who | gawk '{ print $1 }' > /tmp/login2.txt
	comm -13 /tmp/login1.txt /tmp/login2.txt
	#Just a bit easier to read
	#diff /tmp/login1.txt /tmp/login2.txt
	cat /tmp/login2.txt > /tmp/login1.txt
	sleep 1
done

#!/bin/bash
#Originally made by Isaac Cook https://gist.github.com/icook/5400173
#Modified by Leif Messinger
#upload_key.sh [server_ip [server2_ip [...]]]
#To be run locally on a linux computer

if [ -e ~/.ssh/id_rsa.pub ];
then
    echo "SSH Key already exists on local machine"
else
    echo "Generating SSH key on local machine"
    ssh-keygen -t rsa   #generates id_rsa and id_rsa.pub
    chmod -R 700 ~/.ssh #Sets permissions of ssh folder
    ssh-add     #Adds keys (and passwords?) to ssh_agent. (hopefully doesn't require password)
fi

echo "Loading client public key into memory"
pubKey=$(<~/.ssh/id_rsa.pub)

for server
do
    echo "Adding client public key to $server remote server authorized keys"
    #Idiot Isaac Cook didn't know about ssh-copy-id
    #ssh-copy-id even checks if your key already exists
    #In fairness, I didn't either until researching ssh-add
    ssh-copy-id -i ~/.ssh/id_rsa.pub $server        #In theory, this should prompt for a username

    #ssh $server "mkdir -p ~/.ssh;  #Make the folder if not already made
    #       echo \"$pubKey\" >> ~/.ssh/authorized_keys;     #Append your public key to the server's authorized_keys
    #       chmod 700 ~/.ssh && chmod 600 ~/.ssh/authorized_keys"   #Set the correct permissions of those files

    #echo "Adding server public key to local authorized keys"
    #ssh $server "ssh-copy-id -i ~/.ssh/id_rsa.pub \$SSH_CLIENT" #this might need some awk, as $SSH_CLIENT spits out clientip portnumber

    echo "Displaying server public key"
    ssh $server "cat ~/.ssh/id_rsa.pub"

    #Though, he did give me a good idea
    echo "Displaying keys authorized on $server (you can paste them in your authorized_keys file)"
    ssh $server "cat ~/.ssh/authorized_keys"

    #echo "Appending keys authorized on $server to your local authorized_keys"
    #ssh $server "cat ~/.ssh/authorized_keys" >> ~/.ssh/authorized_keys
done
echo "SSH keys schronized successfully!"

#
# Austin Leath
# checks for /Desktop symlink. Creates the symlink if it doesnt already exist
#

#Fetch the target user if desired, otherwise use the currently logged in user.
if [ "$4" != "" ]; then
    TARGET_USER=$4
else
    TARGET_USER=$3
fi

if [ "$5" != "" ]; then
    DIRECTORY_NAME=$5
else
    TARGET_USER="$3 Desktop"
fi

# Functions

CHECK_SYMLINK() {
    if test -f "/Desktop"; then
        echo "/Desktop exists"
    else
        echo "/Desktop does not exist"
    fi
}


CHECK_SYNTHETIC_CONF() {
    if test -f "/etc/synthetic.conf"; then
        echo "/etc/synthetic.conf exists"
    else
        echo "/etc/synthetic.conf does not exist"
    fi
}

CREATE_SYMLINK() {
    if [[ $(CHECK_SYNTHETIC_CONF) != "/etc/synthetic.conf exists" ]]; then
        echo "/etc/synthetic.conf does not exist. creating.."
        touch /etc/synthetic.conf
        chown -R root:wheel /etc/synthetic.conf
    fi

    if grep -q "$DIRECTORY_NAME" /etc/synthetic.conf; then
        echo "$DIRECTORY_NAME already exists"
        exit 1
    else
        echo "$DIRECTORY_NAME\t/Users/$TARGET_USER/Desktop" >> /etc/synthetic.conf
    fi
    
    echo "/Desktop symbolic link created"
}

if [[ $(CHECK_SYMLINK) != "/Desktop exists" ]]; then
    CREATE_SYMLINK
fi

exit 0

#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

# Run "test" script on all packages
npm run test --workspaces

# Tip - this also works:
npm run test  -ws

----------------------------------------------------

# Runs "test" only on package-a
npm run test --workspace package-a

# Tip - this also works:
npm run test -w package-a

----------------------------------------------------

# Install `lodash` on `package-a`
npm install lodash --workspace package-a

# Install `tap` on `package-b` as a dev dependency
npm install tap --workspace package-b --save-dev

# Install `package-a` on `package-b`
npm install package-a --workspace package-b

# Install `eslint` in all packages
npm install eslint --workspaces