!2 package init（nodejs-flot的安装依赖）

From: @caodongxia
Reviewed-by: @ultra_planet,@myeuler
Signed-off-by: @myeuler

js-excanvas.spec

@@ -0,0 +1,42 @@
+%global commit	        44ac99ffc23b665c94a56b365d1d98ffa567e42c 
+%global shortcommit     %(c=%{commit}; echo ${c:0:7})
+Name:                   js-excanvas
+Version:                0
+Release:                1
+Summary:                Canvas for IE8 and older
+License:                Apache-2.0
+URL:                    https://github.com/arv/ExplorerCanvas
+Source0:                https://github.com/arv/ExplorerCanvas/archive/%{commit}/%{name}-%{shortcommit}.tar.gz
+BuildArch:              noarch
+BuildRequires:          web-assets-devel closure-compiler jarjar
+Requires:               web-assets-filesystem
+%description
+Firefox, Safari and Opera 9 support the canvas tag to allow 2D command-based
+drawing operations. ExplorerCanvas brings the same functionality to Internet
+Explorer; web developers only need to include a single script tag in their
+existing canvas webpages to enable this support.
+
+%prep
+%setup -qn ExplorerCanvas-%{commit}
+sed -i 's/\r//' AUTHORS README
+
+%build
+for f in `find -name "*.js"`; do
+    bn="${f%.js}"
+    bn="${bn}.min.js"
+    closure-compiler --language_in=ECMASCRIPT5 --js=${f} >${bn}
+done
+
+%install
+%global inslibdir %{buildroot}%{_jsdir}/excanvas
+mkdir -p %{inslibdir}/%{version}
+cp -p excanvas.js excanvas.min.js %{inslibdir}/%{version}
+
+%files
+%license COPYING
+%doc AUTHORS README examples/
+%{_jsdir}/excanvas
+
+%changelog
+* Thu Nov 19 2020 caodongxia <caodongxia@huawei.com> - 0-1
+- package init

js-excanvas.yaml

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+version_control: github
+src_repo: arv/ExplorerCanvas
+tag_prefix: ""
+separator: "."