#!/bin/bash

# Various utility functions used through CI.
# Taken from https://github.com/BurntSushi/ripgrep/blob/master/ci/utils.sh

host() {
    case "$TRAVIS_OS_NAME" in
        linux)
            echo x86_64-unknown-linux-gnu
            ;;
        osx)
            echo x86_64-apple-darwin
            ;;
    esac
}

architecture() {
    case "$TARGET" in
        x86_64-*)
            echo amd64
            ;;
        i686-*|i586-*|i386-*)
            echo i386
            ;;
        arm*-unknown-linux-gnueabihf)
            echo armhf
            ;;
        *)
            die "architecture: unexpected target $TARGET"
            ;;
    esac
}

gcc_prefix() {
    case "$(architecture)" in
        armhf)
            echo arm-linux-gnueabihf-
            ;;
        *)
            return
            ;;
    esac
}

is_x86() {
    case "$(architecture)" in
      amd64|i386) return 0 ;;
      *)          return 1 ;;
    esac
}

is_arm() {
    case "$(architecture)" in
        armhf) return 0 ;;
        *)     return 1 ;;
    esac
}

is_linux() {
    case "$TRAVIS_OS_NAME" in
        linux) return 0 ;;
        *)     return 1 ;;
    esac
}

is_osx() {
    case "$TRAVIS_OS_NAME" in
        osx) return 0 ;;
        *)   return 1 ;;
    esac
}