rottenbytes · July 2, 2014 15:17
diff --git a/closure_pom.sh b/closure_pom.sh
 java -cp clojure.jar clojure.main -e "(use 'clojure.xml) (->> (java.io.File. \"pom.xml\") (clojure.xml/parse) (:content) (filter #(= (:tag %) :version)) (first) (:content) (first) (println))"
diff --git a/groovy_pom.sh b/groovy_pom.sh
 java -Xbootclasspath/a:scala-library.jar -cp scala-compiler.jar scala.tools.nsc.MainGenericRunner -e 'import scala.xml._; println((XML.load(new java.io.FileInputStream("pom.xml")) match { case <project>{children @ _*}</project> => for (i <- children if (i  match { case <version>{children @ _*}</version> => true; case _ => false;  }))  yield i })(0) match { case <version>{Text(x)}</version> => x })'
diff --git a/perl_pom.sh b/perl_pom.sh
 perl -MXML::Simple -e'print XMLin("pom.xml")->{version}."\n"'

 perl -e '$_ = join "", <>; m!<project[^>]*>.*\n(?:    |\t)<version[^>]*>\s*([^<]+?)\s*</version>.*</project>!s and print "$1\n"' pom.xml
diff --git a/python_pom.sh b/python_pom.sh
 # solution 1
 python -c "from xml.dom.minidom import parse;dom = parse('pom.xml');print [n for n in dom.getElementsByTagName('version') if n.parentNode == dom.childNodes[0]][0].toxml()" | sed -e "s/.*>\(.*\)<.*/\1/g"

 # solution 2
 python -c "from xml.dom.minidom import parse;dom = parse('pom.xml');print [i.childNodes.item(0).nodeValue for i in dom.firstChild.childNodes if i.nodeName == 'version'].pop()"

 # solution 3
 python -c "from  xml.dom.minidom import parse;dom = parse('pom.xml');print [n.firstChild.data for n in dom.childNodes[0].childNodes if n.firstChild and n.tagName == 'version']"
diff --git a/scala_pom.sh b/scala_pom.sh
 java -Xbootclasspath/a:scala-library.jar -cp scala-compiler.jar scala.tools.nsc.MainGenericRunner -e 'import scala.xml._; println((XML.load(new java.io.FileInputStream("pom.xml")) match { case <project>{children @ _*}</project> => for (i <- children if (i  match { case <version>{children @ _*}</version> => true; case _ => false;  }))  yield i })(0) match { case <version>{Text(x)}</version> => x })'
diff --git a/sed_pom.xml b/sed_pom.xml
 sed '/<dependencies>/,/<\/dependencies>/d;/<version>/!d;s/ *<\/\?version> *//g' pom.xml
diff --git a/xalan_pom.sh b/xalan_pom.sh
 xalan -xsl x.xsl -in pom.xml
diff --git a/xml2_pom.sh b/xml2_pom.sh
 xml2 < pom.xml  | grep /project/version= | sed 's/.*=//'
diff --git a/xmlgrep_pom.sh b/xmlgrep_pom.sh
 xmlgrep --text_only '/project/version' pom.xml
diff --git a/xmllint_pom.sh b/xmllint_pom.sh
 echo -e 'setns x=http://maven.apache.org/POM/4.0.0\n cat //x:project/x:groupId/text()' | xmllint --shell pom.xml
	perl -MXML::Simple -e'print XMLin("pom.xml")->{version}."\n"'

	perl -e '$_ = join "", <>; m!<project[^>]>.\n(?: \|\t)<version[^>]>\s([^<]+?)\s</version>.</project>!s and print "$1\n"' pom.xml
	# solution 1
	python -c "from xml.dom.minidom import parse;dom = parse('pom.xml');print [n for n in dom.getElementsByTagName('version') if n.parentNode == dom.childNodes[0]][0].toxml()" \| sed -e "s/.>\(.\)<.*/\1/g"

	# solution 2
	python -c "from xml.dom.minidom import parse;dom = parse('pom.xml');print [i.childNodes.item(0).nodeValue for i in dom.firstChild.childNodes if i.nodeName == 'version'].pop()"

	# solution 3
	python -c "from xml.dom.minidom import parse;dom = parse('pom.xml');print [n.firstChild.data for n in dom.childNodes[0].childNodes if n.firstChild and n.tagName == 'version']"