flutter/install.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 common_flutter_home="${HOME}/.local/opt/flutter"
  22 new_flutter_home="${HOME}/.local/opt/flutter-v${WEBI_VERSION}"
  23 new_flutter="${HOME}/.local/opt/flutter-v${WEBI_VERSION}/bin/flutter"
  24
  25 # Test for existing version
  26 set +e
  27 cur_flutter="$(command -v flutter)"
  28 set -e
  29 if [ -n "$cur_flutter" ]; then
  30   cur_ver=$(flutter --version | head -n 1 | cut -d' ' -f2)
  31   if [ "$cur_ver" == "$(echo $WEBI_VERSION)" ]; then
  32     echo "flutter v$WEBI_VERSION already installed at $cur_flutter"
  33     exit 0
  34   elif [ "$cur_flutter" != "$new_flutter" ]; then
  35     echo "WARN: possible conflict with flutter v$WEBI_VERSION at $cur_flutter"
  36   fi
  37 fi
  38
  39 webi_download
  40
  41 webi_extract
  42
  43 pushd "${WEBI_TMP}" 2>&1 >/dev/null
  44         echo Installing flutter v${WEBI_VERSION} as "$new_flutter"
  45
  46         # simpler for single-binary commands
  47         #mv ./example*/bin/example "$HOME/.local/bin"
  48
  49         # best for packages and toolchains
  50         rm -rf "$new_flutter_home"
  51         if [ -n "$(command -v rsync 2>/dev/null | grep rsync)" ]; then
  52           rsync -Krl ./flutter*/ "$new_flutter_home/" 2>/dev/null
  53         else
  54           cp -Hr ./flutter*/* "$new_flutter_home/" 2>/dev/null
  55           cp -Hr ./flutter*/.* "$new_flutter_home/" 2>/dev/null
  56         fi
  57         rm -rf ./flutter*
  58 popd 2>&1 >/dev/null
  59
  60 ###################
  61 #   Update PATH   #
  62 ###################
  63
  64 # TODO get better output from pathman / output the path to add as return to webi bootstrap
  65 webi_path_add "$new_flutter_home/bin"
  66 echo "Installed 'flutter'"
  67 echo ""