appixinstall.sh

#!/bin/bash

set -e

_appixinstall_has() {
    type "$1" > /dev/null 2>&1
    return $?
}

_appixinstall_update_profile() {
    local profile="$1"
    local sourceString="$2"
    if ! grep -qc '.appix' $profile; then
        echo "Adding folder to PATH in $profile"
        echo "" >> "$profile"
        echo $sourceString >> "$profile"
    else
        echo "=> Folder is already added to PATH in $profile"
    fi
}

echo "Starting the Appix ADK installation"

if ! _appixinstall_has "curl"; then
    echo "The Appix ADK installer requires curl to be installed"
    exit 1
fi

# We have a different binary for Linux and Mac
APPIX_BIN_NAME="appix-linux"

if [ "$(uname)" = "Darwin" ]; then
    APPIX_BIN_NAME="appix-mac"
fi

if [ -z "$APPIX_BIN_URL" ]; then
    if [ -z "$APPIX_VERSION" ]; then
        # Get the latest version
        # Determine the latest version
        RELEASES=$(curl -L -s -H 'Accept: application/json' https://github.com/Travix-International/Travix.Core.Adk/releases/latest)

        # The releases are returned in the format {"id":3622206,"tag_name":"hello-1.0.0.11"}, we have to extract the tag_name.
        LATEST_VERISION=$(echo $RELEASES | sed -e 's/.*"tag_name":"\(.*\)".*/\1/')

        APPIX_BIN_URL="https://github.com/Travix-International/Travix.Core.Adk/releases/download/$LATEST_VERISION/$APPIX_BIN_NAME"
    else
        # Get specific version
        APPIX_BIN_URL="https://github.com/Travix-International/Travix.Core.Adk/releases/download/appix-$APPIX_VERSION/$APPIX_BIN_NAME"
    fi
fi

# Downloading to ~/.appix
mkdir -p ~/.appix
if [ -s ~/.appix/appix ]; then
    echo "appix is already installed in ~/.appix, trying to update"
else
    echo "Downloading appix binary to ~/.appix"
fi

echo "Downloading the Appix ADK from '$APPIX_BIN_URL'"

curl --fail -s -L "$APPIX_BIN_URL" -o ~/.appix/appix || {
    echo >&2 "Failed to download '$APPIX_BIN_URL'."
    exit 1
}

# Adding execute permission
chmod +x ~/.appix/appix

echo

# Detect profile file if not specified as environment variable (eg: PROFILE=~/.myprofile).
if [ -z "$PROFILE" ]; then
    if [ -f "$HOME/.bash_profile" ]; then
        PROFILE="$HOME/.bash_profile"
    elif [ -f "$HOME/.bashrc" ]; then
        PROFILE="$HOME/.bashrc"
    elif [ -f "$HOME/.profile" ]; then
        PROFILE="$HOME/.profile"
    fi
fi

if [ -z "$ZPROFILE" ]; then
    if [ -f "$HOME/.zshrc" ]; then
        ZPROFILE="$HOME/.zshrc"
    fi
fi

ADD_TO_PATH_STR="if [ -d \"$HOME/.appix\" ]; then export PATH=\"$HOME/.appix:\$PATH\"; fi # Add Appix binary folder to the path"

if [ -z "$PROFILE" -a -z "$ZPROFILE" ] || [ ! -f "$PROFILE" -a ! -f "$ZPROFILE" ] ; then
    if [ -z "$PROFILE" ]; then
      echo "Profile not found. Tried ~/.bash_profile ~/.zshrc and ~/.profile."
      echo "Create one of them and run this script again"
    elif [ ! -f "$PROFILE" ]; then
      echo "Profile $PROFILE not found"
      echo "Create it (touch $PROFILE) and run this script again"
    else
      echo "Profile $ZPROFILE not found"
      echo "Create it (touch $ZPROFILE) and run this script again"
    fi
    echo "  OR"
    echo "Append the following line to the correct file yourself:"
    echo
    echo " $ADD_TO_PATH_STR"
    echo
else
    [ -n "$PROFILE" ] && _appixinstall_update_profile "$PROFILE" "$ADD_TO_PATH_STR"
    [ -n "$ZPROFILE" ] && _appixinstall_update_profile "$ZPROFILE" "$ADD_TO_PATH_STR"
fi

echo "The Appix ADK has been installed. You can start using it by typing appix."
echo "(You might have to restart your terminal session to refresh your PATH.)"