我需要编写一个常规脚本,即执行外部程序并将该程序的输出打印到控制台。
这是相关的代码片段:
def pmdCommand = "${scriptDir}/run.sh pmd -d ${filesToAnalyse}"
def sout = new StringBuffer()
def serr = new StringBuffer()
def process = pmdCommand.execute()
process.consumeProcessOutput(sout, serr)
process.waitFor()
if (process.exitValue() !=0 ) {
System.err << serr.toString()
System.exit(-1)
}
else {
System.out << sout.toString()
System.exit(0)
}
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我在Java中做了类似的事情,但我无法将其转换为groovy。
StringBuffer output = new StringBuffer();
String s = null;
try {
Process p = Runtime.getRuntime().exec(command);
p.waitFor();
BufferedReader stdInput = new BufferedReader(new InputStreamReader(p.getInputStream()));
BufferedReader stdError = new BufferedReader(new InputStreamReader(p.getErrorStream()));
while ((s = stdInput.readLine()) != null) {
System.out.println(s);
}
while ((s = stdError.readLine()) != null) {
System.err.println(s);
}
System.exit(0);
}
catch (Exception e) {
e.printStackTrace();
System.exit(-1);
}
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更新:我似乎 waitFor() 永远不会返回并阻止执行
Emmanuel Rosa 提供的解决方案:
def pmdCommand = "/usr/src/app/lib/pmd/bin/run.sh pmd -d ${filesToAnalyse} -f codeclimate -R ${ruleset} -l apex -v 35"
def sout = new StringBuffer()
def serr = new StringBuffer()
def process = pmdCommand.execute()
process.consumeProcessOutput(sout, serr)
process.waitForProcessOutput()
System.out << sout.toString()
System.exit(0)
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