flutter/flutter.bash

   1 #!/bin/bash
   2
   3 # title: Flutter
   4 # homepage: https://flutter.dev
   5 # tagline: UI Toolkit for mobile, web, and desktop
   6 # description: |
   7 #   Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase.
   8 # examples: |
   9 #
  10 #   ```bash
  11 #   flutter create my_app
  12 #   ```
  13
  14 set -e
  15 set -u
  16
  17 ###################
  18 # Install flutter #
  19 ###################
  20
  21 new_flutter_home="${HOME}/.local/opt/flutter-v${WEBI_VERSION}"
  22 new_flutter="${HOME}/.local/opt/flutter-v${WEBI_VERSION}/bin/flutter"
  23
  24 # Test for existing version
  25 set +e
  26 cur_flutter="$(command -v flutter)"
  27 set -e
  28 if [ -n "$cur_flutter" ]; then
  29   cur_ver=$(flutter --version | head -n 1 | cut -d' ' -f2)
  30   if [ "$cur_ver" == "$(echo $WEBI_VERSION)" ]; then
  31     echo "flutter v$WEBI_VERSION already installed at $cur_flutter"
  32     exit 0
  33   elif [ "$cur_flutter" != "$new_flutter" ]; then
  34     echo "WARN: possible conflict with flutter v$WEBI_VERSION at $cur_flutter"
  35   fi
  36 fi
  37
  38 webi_download
  39
  40 webi_extract
  41
  42 pushd "${WEBI_TMP}" 2>&1 >/dev/null
  43         echo Installing flutter v${WEBI_VERSION} as "$new_flutter"
  44
  45         # simpler for single-binary commands
  46         #mv ./example*/bin/example "$HOME/.local/bin"
  47
  48         # best for packages and toolchains
  49         rm -rf "$new_flutter_home"
  50         if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
  51           rsync -Krl ./flutter*/ "$new_flutter_home/" 2>/dev/null
  52         else
  53           cp -Hr ./flutter*/* "$new_flutter_home/" 2>/dev/null
  54           cp -Hr ./flutter*/.* "$new_flutter_home/" 2>/dev/null
  55         fi
  56 popd 2>&1 >/dev/null
  57
  58 ###################
  59 #   Update PATH   #
  60 ###################
  61
  62 # TODO get better output from pathman / output the path to add as return to webi bootstrap
  63 webi_path_add "$new_flutter_home/bin"
  64 echo "Installed 'flutter'"
  65 echo ""