install.sh

   1 #! /usr/bin/sh
   2
   3 # Needs to be updated each version bump
   4 VERSION="0.2.0"
   5
   6 DOWNLOAD_LOCATION="/tmp/ouch-binary"
   7 INSTALLATION_LOCATION="/usr/local/bin/ouch"
   8 REPO_URL="https://github.com/ouch-org/ouch"
   9
  10 # Panics script if anything fails
  11 set -e
  12
  13 abort() {
  14     echo "error occurred, aborting." ; exit 1
  15 }
  16
  17 install() {
  18     echo "Ouch v$VERSION."
  19
  20     printf "Detected system: "
  21     # System detection from https://stackoverflow.com/a/27776822/9982477
  22     # Go there to see a full table of what `uname -s` might output
  23     case "$(uname -s)" in
  24         Linux)
  25             echo "Linux."
  26             system_suffix="-linux-musl"
  27         ;;
  28
  29         Darwin)
  30             echo "Mac OS X."
  31             system_suffix="-apple-darwin"
  32         ;;
  33
  34         CYGWIN*|MINGW32*|MSYS*|MINGW*)
  35             echo "Windows."
  36             system_suffix="-pc-windows-msvc.exe"
  37         ;;
  38
  39         *)
  40             echo "ERROR."
  41             echo "This script only works for installing on Linux, Mac OS and Windows."
  42             echo "We found '$(uname -s)' instead."
  43             echo ""
  44             echo "To install 'ouch' you can opt for other installation method"
  45             echo "listed at $REPO_URL"
  46             echo ""
  47             echo "If you think this is an error, please open an issue"
  48             exit 1
  49         ;;
  50     esac
  51
  52     binary_file_name="ouch-x86_64${system_suffix}"
  53     binary_url="https://github.com/ouch-org/ouch/releases/download/${VERSION}/${binary_file_name}"
  54
  55     echo ""
  56
  57     # Set $downloader
  58     if [ $(which curl) ]; then
  59         downloader="curl"
  60         downloader_command="curl -fSL $binary_url -o $DOWNLOAD_LOCATION"
  61     elif [ $(which wget) ]; then
  62         downloader="wget"
  63         downloader_command="wget $binary_url -O $DOWNLOAD_LOCATION"
  64     else
  65         echo "ERROR: have not found 'curl' nor 'wget' to donwload ouch binary."
  66         exit 1
  67     fi
  68
  69     if [ -f "$DOWNLOAD_LOCATION" ]; then
  70         echo "Reusing downloaded binary at '$DOWNLOAD_LOCATION'."
  71     else
  72         echo "Downloading binary to '$DOWNLOAD_LOCATION' with $downloader."
  73         echo "From $binary_url"
  74         # Run command to download binary
  75         $downloader_command
  76     fi
  77
  78     echo ""
  79
  80     if [ "$USER" = "root" ]; then
  81         echo "Detected root user, trying to copy $DOWNLOAD_LOCATION to $INSTALLATION_LOCATION."
  82         cp $DOWNLOAD_LOCATION $INSTALLATION_LOCATION
  83         chmod +x $INSTALLATION_LOCATION
  84     else
  85         echo "Asking for \"sudo\" permissions to finish installation."
  86         echo "Permission is needed to copy '$DOWNLOAD_LOCATION' to '$INSTALLATION_LOCATION'"
  87
  88         sudo cp $DOWNLOAD_LOCATION $INSTALLATION_LOCATION
  89         sudo chmod +x $INSTALLATION_LOCATION
  90     fi
  91
  92     echo ""
  93
  94     echo "Successfully installed!"
  95     echo "See $REPO_URL for usage instructions."
  96 }
  97
  98 install