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October 6, 2015 16:18
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Quick and dirty script to automagically download and unpack Dart editor.
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| # just add copy&paste to your .bashrc | |
| # require wget, unzip | |
| DART_PKG_NAME="darteditor-linux-64.zip" | |
| #If variable is not defined, set variable. | |
| check-env-var() { | |
| X=$1 | |
| if [ -z "${!X}" ]; then | |
| export $X=$2 | |
| echo "export $X=${!X}" | |
| return | |
| fi | |
| echo "$X already set." | |
| } | |
| check-env-var WORKDIR $HOME/workspace # user workspace | |
| check-env-var DART_WORKDIR $WORKDIR/dart # user workspace for dart | |
| check-env-var DART_DIR $HOME/dart # dart main dir, dart editor will be in subdir | |
| check-env-var DART_SDK_DIR $DART_DIR/dart/dart-sdk | |
| dart-editor-update() { | |
| pushd $DART_DIR | |
| rm -Rf dart | |
| wget "https://gsdview.appspot.com/dart-editor-archive-integration/latest/$DART_PKG_NAME" | |
| unzip $DART_PKG_NAME | |
| popd ; | |
| } | |
| dart-editor-get() { | |
| mkdir $DART_DIR | |
| dart-editor-update | |
| } | |
| dart-editor() { | |
| $DART_DIR/dart/DartEditor | |
| } |
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Need to add some file hash validation.
Maybe download just a https://gsdview.appspot.com/dart-editor-archive-integration/latest/changelog.hml, hash and compare with previous one and download whole package only if changed.