install-witness-cli

#!/bin/bash
APP_NAME="witness"
export VERSION=`curl --silent -L   -H "Accept: application/vnd.github+json"    -H "X-GitHub-Api-Version: 2022-11-28"   https://api.github.com/repos/witnesschain-com/dcl-operator-cli/releases/latest | grep tag_name| cut -d "\"" -f 4`

echo "${APP_NAME} version: " $VERSION
RELEASE_URL="https://github.com/witnesschain-com/dcl-operator-cli/releases/download/$VERSION"


print_hr() {
    local length=${1:-30}  # Default length of the horizontal line
    local char=${2:-"-"}   # Default character for the line
    
    for ((i=1; i<=$length; i++)); do
        printf "%s" "$char"
    done
    printf "\n"
}

print_title() {
    local title="$1"
    local length=${#title}
    print_hr $length "="
    echo "$title"
    print_hr $length "="
}

print_error() {
    local message="$@"
    printf "%s" "$(tput setaf 1)$message$(tput sgr0)" >&2
}

print_info() {
    local message="$@"
    printf "%s" "$(tput setaf 3)$message$(tput sgr0)"
}

print_success() {
    local message="$@"
    printf "%s" "$(tput setaf 2)$message$(tput sgr0)"
}

print_hr 40
printf "\n"
print_title "Setting up WitnessChain CLI"

printf "\n- Platform Details:\n"
PLATFORM=$(uname)
ARCH=$(uname -m)

if [ "$PLATFORM" = "Linux" ] && [ "$ARCH" = "x86_64" ]; then
    print_success "    Operating System: Linux"
    printf "\n"
    print_success "    Architecture: x86_64"
    printf "\n"
    BINARY_NAME="witness_linux_x86_64"
elif [ "$PLATFORM" = "Darwin" ] && [ "$ARCH" = "arm64" ]; then
    print_success "    Operating Systems: macOS\n"
    printf "\n"
    print_success "    Architecture: arm64\n"
    printf "\n"
    BINARY_NAME="witness_apple_silicon"
else
    print_error " Unable to identify platform for the binaries, please setup manually"
    printf "\n"
    print_hr 40
    exit 1
fi

mkdir -p ~/.witnesschain

if [ $? != 0 ]; then
    print_info " 🟡 Unable to create .witnesschain directory at home, going forward with current directory\n\n"
    PATH_TO_CLI="."
fi

cd "$PATH_TO_CLI" || exit

mkdir -p config


printf "\n\n- 🏃 Downloading $APP_NAME...\n"
curl -# -fSL  -o "$APP_NAME" "$RELEASE_URL/$BINARY_NAME"
if [ $? = 0 ]; then
    print_success "  ✅ Download completed. "
    
else
    print_error "  ❌ Error downloading the binaries. exiting.."
    printf "\n"
    print_hr 40
    exit 1
fi

chmod +x "$APP_NAME"
if [ $? != 0 ]; then
    print_error "  Unable to set executable permission for $PWD/$APP_NAME"
    printf "\n"
    print_hr 40
    exit 1
fi

mkdir -p ~/.local/bin
if [ $? != 0 ]; then
    print_error "  Unable to create ~/.local/bin"
    printf "\n"
    print_hr 40
    exit 1
fi



mv "$APP_NAME" ~/.local/bin/
if [ $? = 0 ]; then
    print_success "Installation successful. $APP_NAME installed in $HOME/.local/bin/"
    printf "\n\n\n"
else
    print_error "Unable to move $APP_NAME to ~/.local/bin "
    printf "\n"
    print_hr 40
    exit 1
fi

print_info "Please start a new terminal session if following commands does not work."
print_info "Add export PATH=~/.local/bin/:\$PATH in your ~/.bashrc file for bash shell or ~/.zshrc for zsh shell. Then restart the terminal."
printf "\n\n"
print_info "Run the following command to test your installation:"

printf "\n\n"
print_info "$APP_NAME --version"
printf "\n\n\n"