bzdgn · May 29, 2020 14:03 · bzdgn · May 29, 2020
diff --git a/repoSearch.java b/repoSearch.java
 //usr/bin/env jbang "$0" "$@" ; exit $?
 //DEPS info.picocli:picocli:4.2.0

 import picocli.CommandLine;
 import picocli.CommandLine.Command;
 import picocli.CommandLine.Parameters;

 import java.util.concurrent.Callable;

 import java.io.InputStreamReader;
 import java.io.BufferedReader;

 @Command(name = "repo_search", mixinStandardHelpOptions = true, version = "repo_search 0.1",
        description = "github repository search by topic made with jbang")
 class repoSearch implements Callable<Integer> {

    @Parameters(index = "0", description = "github repository topic", defaultValue = "jbang")
    private String topic;
    
    private String curlCommand = "curl \"https://api.github.com/search/repositories?q=topic:%s\"";

    public static void main(String... args) {
        int exitCode = new CommandLine(new repoSearch()).execute(args);
        System.exit(exitCode);
    }

    @Override
    public Integer call() throws Exception {
        Runtime rt = Runtime.getRuntime();
        String command = String.format(curlCommand, topic);
        Process process = rt.exec(command);
        
        Thread.sleep(100);
        
        System.out.println("Printing github repository results for topic: " + topic);
        System.out.println("----------------------------------------------" + printPadding(topic));
        
        System.out.println((getResultFromProcess(process)));
        
        return 0;
    }
    
    private static String getResultFromProcess(Process process) {
        StringBuilder output = new StringBuilder();
        
        try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));) {
            String line;
            while ((line = reader.readLine()) != null) {
                output.append(line + "\n");
            }
            
            return output.toString();
        } catch(Exception e) {
            System.out.println("Unable to retrieve from github");
            e.printStackTrace();
        }
        
        return "Error: could not retrieve the result";
    }
    
    private static String printPadding(String param) {
        String padding = "";
        for (int i = 0; i < param.length(); i++) {
            padding += "-";
        }
        
        return padding;
    }
 }
	//usr/bin/env jbang "$0" "$@" ; exit $?
	//DEPS info.picocli:picocli:4.2.0

	import picocli.CommandLine;
	import picocli.CommandLine.Command;
	import picocli.CommandLine.Parameters;

	import java.util.concurrent.Callable;

	import java.io.InputStreamReader;
	import java.io.BufferedReader;

	@Command(name = "repo_search", mixinStandardHelpOptions = true, version = "repo_search 0.1",
	description = "github repository search by topic made with jbang")
	class repoSearch implements Callable<Integer> {

	@Parameters(index = "0", description = "github repository topic", defaultValue = "jbang")
	private String topic;

	private String curlCommand = "curl \"https://api.github.com/search/repositories?q=topic:%s\"";

	public static void main(String... args) {
	int exitCode = new CommandLine(new repoSearch()).execute(args);
	System.exit(exitCode);
	}

	@Override
	public Integer call() throws Exception {
	Runtime rt = Runtime.getRuntime();
	String command = String.format(curlCommand, topic);
	Process process = rt.exec(command);

	Thread.sleep(100);

	System.out.println("Printing github repository results for topic: " + topic);
	System.out.println("----------------------------------------------" + printPadding(topic));

	System.out.println((getResultFromProcess(process)));

	return 0;
	}

	private static String getResultFromProcess(Process process) {
	StringBuilder output = new StringBuilder();

	try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));) {
	String line;
	while ((line = reader.readLine()) != null) {
	output.append(line + "\n");
	}

	return output.toString();
	} catch(Exception e) {
	System.out.println("Unable to retrieve from github");
	e.printStackTrace();
	}

	return "Error: could not retrieve the result";
	}

	private static String printPadding(String param) {
	String padding = "";
	for (int i = 0; i < param.length(); i++) {
	padding += "-";
	}

	return padding;
	}
	}