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petterik/patch-for-metro-cljs-2.sh

Created September 13, 2017 00:28
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patch-for-metro-cljs-2.sh
#!/usr/bin/env bash -eux
# Original by Austin Birch in http://austinbirch.co.uk/clojurescript-react-native-bundling-release.html
# updated for metro-bundler 0.9.0
# prevent metro-bundler applying code folding to our cljs output
sed -i .bak \
's/(options.minify)/(options.minify \&\& !filename.match(\/release\\.ios\\.js\/))/' \
./node_modules/metro-bundler/src/JSTransformer/worker/index.js
minify_js=./node_modules/metro-bundler/src/JSTransformer/worker/minify.js
cp "$minify_js" "$minify_js.bak"
perl -0777 -pi.bak -e 's/function withSourceMap(.*\ncode,.*\nsourceMap,.*\nfilename).*\n{/function withSourceMap(code, sourceMap, filename) { if (filename.match(\/release\\.ios\\.js\/)) { return { code: code, map }; }/' \
"$minify_js"
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