org.jenkinsci.plugins.pipeline.modeldefinition.DeclarativeLinterCommand.java Source code

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Here is the source code for org.jenkinsci.plugins.pipeline.modeldefinition.DeclarativeLinterCommand.java

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/*
 * The MIT License
 *
 * Copyright (c) 2016, CloudBees, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package org.jenkinsci.plugins.pipeline.modeldefinition;

import hudson.Extension;
import hudson.cli.CLICommand;
import jenkins.model.Jenkins;
import org.apache.commons.io.IOUtils;
import org.jenkinsci.plugins.pipeline.modeldefinition.endpoints.ModelConverterAction;
import org.jenkinsci.plugins.pipeline.modeldefinition.parser.Converter;

import java.util.ArrayList;
import java.util.List;

import static hudson.security.Permission.READ;

@Extension
public class DeclarativeLinterCommand extends CLICommand {
    @Override
    public String getShortDescription() {
        return Messages.DeclarativeLinterCommand_ShortDescription();
    }

    protected int run() throws Exception {
        Jenkins.getInstance().checkPermission(READ);
        int retVal = 0;
        List<String> output = new ArrayList<>();

        String script = IOUtils.toString(stdin);

        if (script != null) {
            try {
                Converter.scriptToPipelineDef(script);
                output.add("Jenkinsfile successfully validated.");
                retVal = 0;
            } catch (Exception e) {
                output.add("Errors encountered validating Jenkinsfile:");
                retVal = 1;
                output.addAll(ModelConverterAction.errorToStrings(e));
            }
        }

        IOUtils.writeLines(output, null, stdout);

        return retVal;
    }
}