• May 13, 2023 •LeifMessinger
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#!/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!"
• Mar 21, 2021 •LeifMessinger
0 likes • 1 view
#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 "$1 IS UP BROOO\a\n" fi
• Apr 3, 2025 •LeifMessinger
0 likes • 8 views
#!/usr/bin/env bash #Splits a command across a number of CELL machines user=$(whoami) if [[ -z $user ]]; then echo "whoami failed. Exiting..." exit 1 fi command="$1" if [[ -z $command ]]; then echo "Need to put in a command." exit 1 fi shift array=("$@") let start=8 let stop=18 for ((i = $start; i <= $stop; i++)); do extraZero=$(if [[ "$i" -lt 10 ]]; then echo "0"; fi) domain="CELL${extraZero}${i}-CSE.ENG.UNT.EDU" let "index = i - start" echo ${#array[@]} if [[ ${#array[@]} != 0 ]] && [[ $index -ge ${#array[@]} ]]; then echo "$index > ${#array[@]}" break fi ssh -o StrictHostKeyChecking=accept-new "${user}@${domain}" -t "$command ${array[$index]}" & done
• Apr 1, 2026 •C S
0 likes • 2 views
#!/bin/bash # Get days parameter (default 7) DAYS=${1:-7} echo "" echo "📊 Commits from the last $DAYS days:" echo "" # Extract commits with format: [hash] date - author: subject git log --since="$DAYS days ago" --format="%h|%ad|%an|%s" --date=short | while IFS='|' read -r hash date author subject; do echo "[$hash] $date - $author: $subject" done
• Nov 4, 2023 •LeifMessinger
0 likes • 7 views
#!/bin/bash git status echo "Do you want to add all changed files?" select yn in "Yes" "No"; do case $yn in Yes ) break;; No ) exit 1;; esac done git add -u git status echo "Does this look right?" select yn in "Yes" "No"; do case $yn in Yes ) break;; No ) exit 2;; esac done git commit echo "Do you want to push?" select yn in "Yes" "No"; do case $yn in Yes ) break;; No ) exit 2;; esac done git push
• Jul 16, 2023 •LeifMessinger
#!/bin/bash sudo apt install build-essential vulkan-tools libvulkan-dev vulkan-validationlayers-dev spirv-tools libglfw3-dev libglm-dev libtinyobjloader-dev #The rest of this downloads the Vulkan Tutorial project and its dependencies. #Comment this out to keep going exit sudo apt install git cmake cmake-gui sudo mkdir /usr/lib/stb pushd /usr/lib/stb sudo wget https://raw.githubusercontent.com/nothings/stb/master/stb_image.h popd cd ~/Documents git clone https://github.com/Overv/VulkanTutorial.git cd VulkanTutorial/code cmake -S . -B build -DCMAKE_INSTALL_PREFIX:PATH="/usr/local" -DSTB_INCLUDEDIR:PATH="/usr/lib/stb" cd build make