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asciidoctor-maven-plugin/src/main/java/org/asciidoctor/maven/AsciidoctorJFactory.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| package org.asciidoctor.maven; | ||
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| import java.io.File; | ||
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| import org.apache.maven.plugin.MojoExecutionException; | ||
| import org.apache.maven.plugin.logging.Log; | ||
| import org.asciidoctor.Asciidoctor; | ||
| import org.asciidoctor.jruby.AsciidoctorJRuby; | ||
| import org.asciidoctor.jruby.internal.JRubyRuntimeContext; | ||
| import org.jruby.Ruby; | ||
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| import javax.inject.Singleton; | ||
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| @Singleton | ||
| public class AsciidoctorJFactory { | ||
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| Asciidoctor create(String gemPath, Log log) throws MojoExecutionException { | ||
| Asciidoctor asciidoctor; | ||
| if (gemPath == null) { | ||
| asciidoctor = AsciidoctorJRuby.Factory.create(); | ||
| } else { | ||
| // Replace Windows path separator to avoid paths with mixed \ and /. | ||
| // This happens for instance when setting: <gemPath>${project.build.directory}/gems-provided</gemPath> | ||
| // because the project's path is converted to string. | ||
| String normalizedGemPath = (File.separatorChar == '\\') ? gemPath.replaceAll("\\\\", "/") : gemPath; | ||
| asciidoctor = AsciidoctorJRuby.Factory.create(normalizedGemPath); | ||
| } | ||
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| Ruby rubyInstance = null; | ||
| try { | ||
| rubyInstance = (Ruby) JRubyRuntimeContext.class.getMethod("get") | ||
| .invoke(null); | ||
| } catch (NoSuchMethodException e) { | ||
| if (rubyInstance == null) { | ||
| try { | ||
| rubyInstance = (Ruby) JRubyRuntimeContext.class.getMethod("get", Asciidoctor.class).invoke(null, asciidoctor); | ||
| } catch (Exception e1) { | ||
| throw new MojoExecutionException("Failed to invoke get(AsciiDoctor) for JRubyRuntimeContext", e1); | ||
| } | ||
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| } | ||
| } catch (Exception e) { | ||
| throw new MojoExecutionException("Failed to invoke get for JRubyRuntimeContext", e); | ||
| } | ||
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| String gemHome = rubyInstance.evalScriptlet("ENV['GEM_HOME']").toString(); | ||
| String gemHomeExpected = (gemPath == null || "".equals(gemPath)) ? "" : gemPath.split(java.io.File.pathSeparator)[0]; | ||
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| if (!"".equals(gemHome) && !gemHomeExpected.equals(gemHome)) { | ||
| log.warn("Using inherited external environment to resolve gems (" + gemHome + "), i.e. build is platform dependent!"); | ||
| } | ||
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| return asciidoctor; | ||
| } | ||
| } |
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