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#!/bin/bash# Turns 4 spaces into tabs.# Mostly stolen from AI# Define the directory to processDIRECTORY=$1TabCount=${2:-'4'} #Defaults to 4# Check if directory is specifiedif [ -z "$DIRECTORY" ]; thenecho "Error: Directory not specified."exit 1fi# Check if directory existsif [ ! -d "$DIRECTORY" ]; thenecho "Error: Directory does not exist."exit 1fi# Find all files in directory and subdirectoriesFILES=$(find "$DIRECTORY" -type f)# Loop through each file and unexpand itfor FILE in $FILES; dounexpand -t "$TabCount" "$FILE" > "$FILE.tmp"mv "$FILE.tmp" "$FILE"doneecho "Done!"
// check versionnode -v || node --version// list installed versions of node (via nvm)nvm ls// install specific version of nodenvm install 6.9.2// set default version of nodenvm alias default 6.9.2// switch version of nodenvm use 6.9.1
#!/bin/bash# Recursively find all .svelte files in the current directory and its subdirectoriesfind . -type f -name "*.svelte" -o -name "*.html" -o -name "*.htm" | while read file; do# Replace all h1 tags with the specified formatsed -i 's/<h1>\(.*\)<\/h1>/<h1 id="\1">\1<\/h1>/g' "$file"# Replace all h2 tags with the specified formatsed -i 's/<h2>\(.*\)<\/h2>/<h2 id="\1">\1<\/h2>/g' "$file"# Remove whitespace from the id attribute valuefor i in {0..10} ; dosed -i 's/\(id="[^"]*\)\W\([^"]*"\)/\1\2/g' "$file"donedone
#!/bin/bash#Installs the Vulkan library and other goodies. Works on Arch and Arch based distros. Needs pacman and makepkginstallVulkan(){#Tries installing every linux package in existencepackages=( vulkan-tools libvulkan-dev vulkan-loader-devel vulkan-validation-layers spirv-tools mesa-vulkan-devel vulkan-validation-layers-devel )for package in ${packages[*]}; dosudo pacman --noconfirm -S $packagedone}installLibraries(){#All of these packages don't exist, so we have to download and install the AUR packages#packages=( libglfw3-dev glfw-devel libglm glm-devel )#for package in ${packages[*]}; do# sudo pacman --noconfirm -S $package#donesudo git clone https://aur.archlinux.org/glfw-git.git /tmp/glfw-gitsudo chmod 777 /tmp/glfw-gitcd /tmp/glfw-gitmakepkg -sisudo git clone https://aur.archlinux.org/glm-git.git /tmp/glm-gitsudo chmod 777 /tmp/glm-gitcd /tmp/glm-gitmakepkg -si}installShaderCompiler(){#Basically installs glslcsudo pacman -S shaderc}while true; doselect bruh in installVulkan installLibraries installShaderCompiler "exit"; do$bruhdonedone
name="John"echo ${name}echo ${name/J/j} #=> "john" (substitution)echo ${name:0:2} #=> "Jo" (slicing)echo ${name::2} #=> "Jo" (slicing)echo ${name::-1} #=> "Joh" (slicing)echo ${name:(-1)} #=> "n" (slicing from right)echo ${name:(-2):1} #=> "h" (slicing from right)echo ${food:-Cake} #=> $food or "Cake"
#Leif Messinger#For when you want to search a lot of words in a file fast#Arg 1 is the argument the list of words you want to search#Arg 2 is the file you want to search#-z means that it looks at the file as a whole, just treating newlines a characters.#-r is regex. Needed for $, even tho the documentation says you don't need it. They are liars.#First command replaces all . with \. and all - with \-#Second command takes all newlines and replaces them with )|(#Third command takes the trailing |( and deletes it#Forth command puts a /( at the start#Fith command puts /!d at the end. This tells it to not delete any lines that match the pattern.#The second sed takes the output of the first sed as a command that searches any of the combined words#-f - takes a command from the inputsed -z -r -e 's/\./\\\./g ; s/\-/\\\-/g' -e 's/\n/\)\|\(/g' -e 's/\|\($//' -e 'i/\(' -e 'a/!d' $1 | sed -r -f - $2