zsh-autosuggestions/install

#!/bin/bash

# Install script for zsh-autocomplete

#first checks if ~/.zshrc file exists and is readable
if [ ! -r ~/.zshrc ]; then
    echo "\nError: ~/.zshrc file does not exist or is not readable!\n"
    exit 1
fi

SOURCE="${BASH_SOURCE[0]}"
while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
  DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
  SOURCE="$(readlink "$SOURCE")"
  [[ $SOURCE != /* ]] && SOURCE="$DIR/$SOURCE" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
done
DIR="$( cd -P "$( dirname "$SOURCE" )" && pwd )"

# appends the string to ~/.zshrc file
cat >> ~/.zshrc << EOF

# Setup zsh-autosuggestions
source $DIR/autosuggestions.zsh

# Enable autosuggestions automatically
zle-line-init() {
    zle autosuggest-start
}

zle -N zle-line-init

# use ctrl+t to toggle autosuggestions(hopefully this wont be needed as
# zsh-autosuggestions is designed to be unobtrusive)
bindkey '^T' autosuggest-toggle
EOF

echo "\nSetup completed successfully!\n"
exit 0