org.bndtools.templating.jgit.GitRepoPreferences Maven / Gradle / Ivy

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org.bndtools.templating.gitrepo

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package org.bndtools.templating.jgit;

import java.io.IOException;

import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.ui.preferences.ScopedPreferenceStore;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;

import aQute.bnd.header.Parameters;
import aQute.lib.io.IO;

public class GitRepoPreferences {

    public static final String INITIAL_GITHUB_REPOS;
    static {
        try {
            INITIAL_GITHUB_REPOS = IO.collect(GitRepoPreferences.class.getResourceAsStream("initialrepos.txt"));
        } catch (IOException e) {
            throw new ExceptionInInitializerError(e);
        }
    }

    private static final String PREF_GITHUB_REPOS = "githubRepos";
    private static final String PREF_GIT_REPOS = "gitRepos";

    private final Bundle bundle = FrameworkUtil.getBundle(GitRepoPreferences.class);
    private final ScopedPreferenceStore store;

    public GitRepoPreferences() {
        store = new ScopedPreferenceStore(InstanceScope.INSTANCE, bundle.getSymbolicName());

        store.setDefault(PREF_GITHUB_REPOS, INITIAL_GITHUB_REPOS);
    }

    public Parameters getGithubRepos() {
        return new Parameters(store.getString(PREF_GITHUB_REPOS));
    }

    public void setGithubRepos(Parameters params) {
        store.setValue(PREF_GITHUB_REPOS, params.toString());
    }

    public Parameters getGitRepos() {
        return new Parameters(store.getString(PREF_GIT_REPOS));
    }

    public void setGitRepos(Parameters params) {
        store.setValue(PREF_GIT_REPOS, params.toString());
    }

    public boolean save() {
        if (store.needsSaving()) {
            try {
                store.save();
            } catch (IOException e) {
                // ignore
                return false;
            }
        }
        return true;
    }

    public static String removeDuplicateMarker(String s) {
        return s.replaceAll("~+$", "");
    }
}