Fix build (#1478)

* add build script

* fix

* finalize script

* fix the script

* add minifier

* revert changes in yarn.lock

packages/react-vis/build-browser.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+# Browserify doesn't seem to support defining custom entry point for modules in node_modules
+# This build script replaces the entry point (the main field of package.json) of d3 libraries to the files
+# defined in the unpkg field when building browser bundles.
+# The replacement are reverted after the build finishes.
+D3_LIB_PATHS=$(ls -d ../../node_modules/d3-*)
+
+get_key_from_d3_path() {
+  local KEY=$(echo $1 | sed 's/..\/..\/node_modules\/d3-//')
+  local KEY=$(echo $KEY | sed 's/-/_/')
+  echo $KEY
+}
+
+for D3_LIB_PATH in $D3_LIB_PATHS
+do
+  PACKAGE_JSON=$D3_LIB_PATH/package.json
+  UNPKG=$(jq -r '.unpkg' $PACKAGE_JSON)
+  if ! [ -z $UNPKG ] && [ $UNPKG != null ]
+  then
+    # save the main field
+    MAIN=$(jq -r '.main' $PACKAGE_JSON)
+    KEY=$(get_key_from_d3_path $D3_LIB_PATH)
+    declare var_$KEY=$MAIN
+
+    # modify the main field
+    MOD=$(jq --arg unpkg $UNPKG '.main = $unpkg' $PACKAGE_JSON)
+    cat <<< $MOD | jq . > $PACKAGE_JSON
+  fi
+done
+
+browserify src/index.js -t [ babelify --rootMode upward --global ] --standalone reactVis | uglifyjs > dist/dist.min.js
+
+# set the main fields of package.json back to original
+for D3_LIB_PATH in $D3_LIB_PATHS
+do
+  PACKAGE_JSON=$D3_LIB_PATH/package.json
+  KEY=$(get_key_from_d3_path $D3_LIB_PATH)
+  MAIN="var_$KEY"
+  if ! [ -z  "${!MAIN}" ]
+  then
+    MOD=$(jq --arg var "${!MAIN}" '.main = $var' $PACKAGE_JSON)
+    cat <<< $MOD | jq . > $PACKAGE_JSON
+  fi
+done
+

packages/react-vis/package.json

@@ -23,7 +23,7 @@
     "docs": "./publish-docs.sh",
     "clean": "rm -rf dist es bundle.* index.html && mkdir dist es",
     "start": "(cd ../showcase && command -v yarn >/dev/null && yarn start)",
-    "build:browser": "browserify src/index.js -t [ babelify --rootMode upward --global ] --standalone reactVis | uglifyjs > dist/dist.min.js && find dist -maxdepth 1 -not \\( -name 'dist.min.js' -or -name 'style.css' -or -name 'main.scss' -or -name 'styles' -or -name 'dist' \\) -exec rm -rf {} +",
+    "build:browser": "./build-browser.sh",
     "build": "yarn run clean && babel --root-mode upward src -d dist --copy-files && BABEL_ENV=es babel --root-mode upward src -d es --copy-files && node-sass src/main.scss dist/style.css --output-style compressed && yarn run build:browser",
     "lint-styles": "stylelint src/styles/*.scss --syntax scss",
     "test:windows": "babel-node --inspect ./tests/index.js",