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com.amashchenko.maven.plugin.gitflow.AbstractGitFlowMojo Maven / Gradle / Ivy
/*
* Copyright 2014-2018 Aleksandr Mashchenko.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.amashchenko.maven.plugin.gitflow;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.regex.Pattern;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.execution.MavenSession;
import org.apache.maven.model.Dependency;
import org.apache.maven.model.Model;
import org.apache.maven.model.io.xpp3.MavenXpp3Reader;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.plugins.annotations.Component;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import org.apache.maven.settings.Settings;
import org.codehaus.plexus.components.interactivity.Prompter;
import org.codehaus.plexus.util.StringUtils;
import org.codehaus.plexus.util.cli.CommandLineException;
import org.codehaus.plexus.util.cli.CommandLineUtils;
import org.codehaus.plexus.util.cli.Commandline;
/**
* Abstract git flow mojo.
*
*/
public abstract class AbstractGitFlowMojo extends AbstractMojo {
/** A full name of the versions-maven-plugin set goal. */
private static final String VERSIONS_MAVEN_PLUGIN_SET_GOAL = "org.codehaus.mojo:versions-maven-plugin:set";
/** Name of the tycho-versions-plugin set-version goal. */
private static final String TYCHO_VERSIONS_PLUGIN_SET_GOAL = "org.eclipse.tycho:tycho-versions-plugin:set-version";
/** System line separator. */
protected static final String LS = System.getProperty("line.separator");
/** Success exit code. */
private static final int SUCCESS_EXIT_CODE = 0;
/** Pattern of disallowed characters in Maven commands. */
private static final Pattern MAVEN_DISALLOWED_PATTERN = Pattern
.compile("[&|;]");
/** Command line for Git executable. */
private final Commandline cmdGit = new Commandline();
/** Command line for Maven executable. */
private final Commandline cmdMvn = new Commandline();
/** Git flow configuration. */
@Parameter(defaultValue = "${gitFlowConfig}")
protected GitFlowConfig gitFlowConfig;
/**
* Git commit messages.
*
* @since 1.2.1
*/
@Parameter(defaultValue = "${commitMessages}")
protected CommitMessages commitMessages;
/**
* Whether this is Tycho build.
*
* @since 1.1.0
*/
@Parameter(defaultValue = "false")
protected boolean tychoBuild;
/**
* Whether to call Maven install goal during the mojo execution.
*
* @since 1.0.5
*/
@Parameter(property = "installProject", defaultValue = "false")
protected boolean installProject = false;
/**
* Whether to fetch remote branch and compare it with the local one.
*
* @since 1.3.0
*/
@Parameter(property = "fetchRemote", defaultValue = "true")
protected boolean fetchRemote;
/**
* Whether to print commands output into the console.
*
* @since 1.0.7
*/
@Parameter(property = "verbose", defaultValue = "false")
private boolean verbose = false;
/**
* Command line arguments to pass to the underlying Maven commands.
*
* @since 1.8.0
*/
@Parameter(property = "argLine")
private String argLine;
/**
* Whether to make a GPG-signed commit.
*
* @since 1.9.0
*/
@Parameter(property = "gpgSignCommit", defaultValue = "false")
private boolean gpgSignCommit = false;
/**
* Whether to set -DgroupId='*' -DartifactId='*' when calling
* versions-maven-plugin.
*
* @since 1.10.0
*/
@Parameter(property = "versionsForceUpdate", defaultValue = "false")
private boolean versionsForceUpdate = false;
/**
* The path to the Maven executable. Defaults to "mvn".
*/
@Parameter(property = "mvnExecutable")
private String mvnExecutable;
/**
* The path to the Git executable. Defaults to "git".
*/
@Parameter(property = "gitExecutable")
private String gitExecutable;
/** Maven session. */
@Parameter(defaultValue = "${session}", readonly = true)
private MavenSession mavenSession;
/** Default prompter. */
@Component
protected Prompter prompter;
/** Maven settings. */
@Parameter(defaultValue = "${settings}", readonly = true)
protected Settings settings;
/**
* Initializes command line executables.
*
*/
private void initExecutables() {
if (StringUtils.isBlank(cmdMvn.getExecutable())) {
if (StringUtils.isBlank(mvnExecutable)) {
mvnExecutable = "mvn";
}
cmdMvn.setExecutable(mvnExecutable);
}
if (StringUtils.isBlank(cmdGit.getExecutable())) {
if (StringUtils.isBlank(gitExecutable)) {
gitExecutable = "git";
}
cmdGit.setExecutable(gitExecutable);
}
}
/**
* Validates plugin configuration. Throws exception if configuration is not
* valid.
*
* @param params
* Configuration parameters to validate.
* @throws MojoFailureException
* If configuration is not valid.
*/
protected void validateConfiguration(String... params)
throws MojoFailureException {
if (StringUtils.isNotBlank(argLine)
&& MAVEN_DISALLOWED_PATTERN.matcher(argLine).find()) {
throw new MojoFailureException(
"The argLine doesn't match allowed pattern.");
}
if (params != null && params.length > 0) {
for (String p : params) {
if (StringUtils.isNotBlank(p)
&& MAVEN_DISALLOWED_PATTERN.matcher(p).find()) {
throw new MojoFailureException("The '" + p
+ "' value doesn't match allowed pattern.");
}
}
}
}
/**
* Gets current project version from pom.xml file.
*
* @return Current project version.
* @throws MojoFailureException
*/
protected String getCurrentProjectVersion() throws MojoFailureException {
try {
// read pom.xml
final MavenXpp3Reader mavenReader = new MavenXpp3Reader();
final FileReader fileReader = new FileReader(mavenSession
.getCurrentProject().getFile().getAbsoluteFile());
try {
final Model model = mavenReader.read(fileReader);
if (model.getVersion() == null) {
throw new MojoFailureException(
"Cannot get current project version. This plugin should be executed from the parent project.");
}
return model.getVersion();
} finally {
if (fileReader != null) {
fileReader.close();
}
}
} catch (Exception e) {
throw new MojoFailureException("", e);
}
}
/**
* Compares the production branch name with the development branch name.
*
* @return true if the production branch name is different from
* the development branch name, false otherwise.
*/
protected boolean notSameProdDevName() {
return !gitFlowConfig.getProductionBranch().equals(
gitFlowConfig.getDevelopmentBranch());
}
/**
* Checks uncommitted changes.
*
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void checkUncommittedChanges() throws MojoFailureException,
CommandLineException {
getLog().info("Checking for uncommitted changes.");
if (executeGitHasUncommitted()) {
throw new MojoFailureException(
"You have some uncommitted files. Commit or discard local changes in order to proceed.");
}
}
protected void checkSnapshotDependencies() throws MojoFailureException {
getLog().info("Checking for SNAPSHOT versions in dependencies.");
List snapshots = new ArrayList();
List builtArtifacts = new ArrayList();
List projects = mavenSession.getProjects();
for (MavenProject project : projects) {
builtArtifacts.add(project.getGroupId() + ":"
+ project.getArtifactId() + ":" + project.getVersion());
List dependencies = project.getDependencies();
for (Dependency d : dependencies) {
String id = d.getGroupId() + ":" + d.getArtifactId() + ":"
+ d.getVersion();
if (!builtArtifacts.contains(id)
&& ArtifactUtils.isSnapshot(d.getVersion())) {
snapshots.add(project + " -> " + d);
}
}
}
if (!snapshots.isEmpty()) {
for (String s : snapshots) {
getLog().warn(s);
}
throw new MojoFailureException(
"There is some SNAPSHOT dependencies in the project, see warnings above. Change them or ignore with `allowSnapshots` property.");
}
}
/**
* Checks if branch name is acceptable.
*
* @param branchName
* Branch name to check.
* @return true when name is valid, false
* otherwise.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected boolean validBranchName(final String branchName)
throws MojoFailureException, CommandLineException {
CommandResult r = executeGitCommandExitCode("check-ref-format",
"--allow-onelevel", branchName);
return r.getExitCode() == SUCCESS_EXIT_CODE;
}
/**
* Executes git commands to check for uncommitted changes.
*
* @return true when there are uncommitted changes,
* false otherwise.
* @throws CommandLineException
* @throws MojoFailureException
*/
private boolean executeGitHasUncommitted() throws MojoFailureException,
CommandLineException {
boolean uncommited = false;
// 1 if there were differences and 0 means no differences
// git diff --no-ext-diff --ignore-submodules --quiet --exit-code
final CommandResult diffCommandResult = executeGitCommandExitCode(
"diff", "--no-ext-diff", "--ignore-submodules", "--quiet",
"--exit-code");
String error = null;
if (diffCommandResult.getExitCode() == SUCCESS_EXIT_CODE) {
// git diff-index --cached --quiet --ignore-submodules HEAD --
final CommandResult diffIndexCommandResult = executeGitCommandExitCode(
"diff-index", "--cached", "--quiet", "--ignore-submodules",
"HEAD", "--");
if (diffIndexCommandResult.getExitCode() != SUCCESS_EXIT_CODE) {
error = diffIndexCommandResult.getError();
uncommited = true;
}
} else {
error = diffCommandResult.getError();
uncommited = true;
}
if (StringUtils.isNotBlank(error)) {
throw new MojoFailureException(error);
}
return uncommited;
}
/**
* Executes git config commands to set Git Flow configuration.
*
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void initGitFlowConfig() throws MojoFailureException,
CommandLineException {
gitSetConfig("gitflow.branch.master",
gitFlowConfig.getProductionBranch());
gitSetConfig("gitflow.branch.develop",
gitFlowConfig.getDevelopmentBranch());
gitSetConfig("gitflow.prefix.feature",
gitFlowConfig.getFeatureBranchPrefix());
gitSetConfig("gitflow.prefix.release",
gitFlowConfig.getReleaseBranchPrefix());
gitSetConfig("gitflow.prefix.hotfix",
gitFlowConfig.getHotfixBranchPrefix());
gitSetConfig("gitflow.prefix.support",
gitFlowConfig.getSupportBranchPrefix());
gitSetConfig("gitflow.prefix.versiontag",
gitFlowConfig.getVersionTagPrefix());
gitSetConfig("gitflow.origin", gitFlowConfig.getOrigin());
}
/**
* Executes git config command.
*
* @param name
* Option name.
* @param value
* Option value.
* @throws MojoFailureException
* @throws CommandLineException
*/
private void gitSetConfig(final String name, String value)
throws MojoFailureException, CommandLineException {
if (value == null || value.isEmpty()) {
value = "\"\"";
}
// ignore error exit codes
executeGitCommandExitCode("config", name, value);
}
/**
* Executes git for-each-ref with refname:short format.
*
* @param branchName
* Branch name to find.
* @param firstMatch
* Return first match.
* @return Branch names which matches refs/heads/{branchName}*.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected String gitFindBranches(final String branchName,
final boolean firstMatch) throws MojoFailureException,
CommandLineException {
String wildcard = "*";
if (branchName.endsWith("/")) {
wildcard = "**";
}
String branches;
if (firstMatch) {
branches = executeGitCommandReturn("for-each-ref", "--count=1",
"--format=\"%(refname:short)\"", "refs/heads/" + branchName
+ wildcard);
} else {
branches = executeGitCommandReturn("for-each-ref",
"--format=\"%(refname:short)\"", "refs/heads/" + branchName
+ wildcard);
}
// on *nix systems return values from git for-each-ref are wrapped in
// quotes
// https://github.com/aleksandr-m/gitflow-maven-plugin/issues/3
branches = removeQuotes(branches);
return branches;
}
/**
* Executes git for-each-ref to get all tags.
*
* @return Git tags.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected String gitFindTags() throws MojoFailureException, CommandLineException {
String tags = executeGitCommandReturn("for-each-ref", "--sort=*authordate", "--format=\"%(refname:short)\"",
"refs/tags/");
// https://github.com/aleksandr-m/gitflow-maven-plugin/issues/3
tags = removeQuotes(tags);
return tags;
}
/**
* Executes git for-each-ref to get the last tag.
*
* @return Last tag.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected String gitFindLastTag() throws MojoFailureException, CommandLineException {
String tag = executeGitCommandReturn("for-each-ref", "--sort=-*authordate", "--count=1",
"--format=\"%(refname:short)\"", "refs/tags/");
// https://github.com/aleksandr-m/gitflow-maven-plugin/issues/3
tag = removeQuotes(tag);
tag = tag.replaceAll("\\r?\\n", "");
return tag;
}
/**
* Removes double quotes from the string.
*
* @param str
* String to remove quotes from.
* @return String without quotes.
*/
private String removeQuotes(String str) {
if (str != null && !str.isEmpty()) {
str = str.replaceAll("\"", "");
}
return str;
}
/**
* Checks if local branch with given name exists.
*
* @param branchName
* Name of the branch to check.
* @return true if local branch exists, false
* otherwise.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected boolean gitCheckBranchExists(final String branchName)
throws MojoFailureException, CommandLineException {
CommandResult commandResult = executeGitCommandExitCode("show-ref",
"--verify", "--quiet", "refs/heads/" + branchName);
return commandResult.getExitCode() == SUCCESS_EXIT_CODE;
}
/**
* Checks if local tag with given name exists.
*
* @param tagName
* Name of the tag to check.
* @return true if local tag exists, false otherwise.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected boolean gitCheckTagExists(final String tagName) throws MojoFailureException, CommandLineException {
CommandResult commandResult = executeGitCommandExitCode("show-ref", "--verify", "--quiet",
"refs/tags/" + tagName);
return commandResult.getExitCode() == SUCCESS_EXIT_CODE;
}
/**
* Executes git checkout.
*
* @param branchName
* Branch name to checkout.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitCheckout(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info("Checking out '" + branchName + "' branch.");
executeGitCommand("checkout", branchName);
}
/**
* Executes git checkout -b.
*
* @param newBranchName
* Create branch with this name.
* @param fromBranchName
* Create branch from this branch.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitCreateAndCheckout(final String newBranchName,
final String fromBranchName) throws MojoFailureException,
CommandLineException {
getLog().info(
"Creating a new branch '" + newBranchName + "' from '"
+ fromBranchName + "' and checking it out.");
executeGitCommand("checkout", "-b", newBranchName, fromBranchName);
}
/**
* Executes git branch.
*
* @param newBranchName
* Create branch with this name.
* @param fromBranchName
* Create branch from this branch.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitCreateBranch(final String newBranchName, final String fromBranchName)
throws MojoFailureException, CommandLineException {
getLog().info(
"Creating a new branch '" + newBranchName + "' from '"
+ fromBranchName + "'.");
executeGitCommand("branch", newBranchName, fromBranchName);
}
/**
* Executes git commit -a -m.
*
* @param message
* Commit message.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitCommit(final String message) throws MojoFailureException,
CommandLineException {
gitCommit(message, null);
}
/**
* Executes git commit -a -m, replacing @{map.key} with
* map.value.
*
* @param message
* Commit message.
* @param map
* Key is a string to replace wrapped in @{...}.
* Value is a string to replace with.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitCommit(String message, Map map)
throws MojoFailureException, CommandLineException {
if (map != null) {
for (Entry entr : map.entrySet()) {
message = StringUtils.replace(message, "@{" + entr.getKey()
+ "}", entr.getValue());
}
}
if (gpgSignCommit) {
getLog().info("Committing changes. GPG-signed.");
executeGitCommand("commit", "-a", "-S", "-m", message);
} else {
getLog().info("Committing changes.");
executeGitCommand("commit", "-a", "-m", message);
}
}
/**
* Executes git rebase or git merge --ff-only or git merge --no-ff or git merge.
*
* @param branchName
* Branch name to merge.
* @param rebase
* Do rebase.
* @param noff
* Merge with --no-ff.
* @param ffonly
* Merge with --ff-only.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitMerge(final String branchName, boolean rebase, boolean noff, boolean ffonly)
throws MojoFailureException, CommandLineException {
String sign = "";
if (gpgSignCommit) {
sign = "-S";
}
if (rebase) {
getLog().info("Rebasing '" + branchName + "' branch.");
executeGitCommand("rebase", sign, branchName);
} else if (ffonly) {
getLog().info("Merging (--ff-only) '" + branchName + "' branch.");
executeGitCommand("merge", "--ff-only", sign, branchName);
} else if (noff) {
getLog().info("Merging (--no-ff) '" + branchName + "' branch.");
executeGitCommand("merge", "--no-ff", sign, branchName);
} else {
getLog().info("Merging '" + branchName + "' branch.");
executeGitCommand("merge", sign, branchName);
}
}
/**
* Executes git merge --no-ff.
*
* @param branchName
* Branch name to merge.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitMergeNoff(final String branchName)
throws MojoFailureException, CommandLineException {
gitMerge(branchName, false, true, false);
}
/**
* Executes git merge --squash.
*
* @param branchName
* Branch name to merge.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitMergeSquash(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info("Squashing '" + branchName + "' branch.");
executeGitCommand("merge", "--squash", branchName);
}
/**
* Executes git tag -a [-s] -m.
*
* @param tagName
* Name of the tag.
* @param message
* Tag message.
* @param gpgSignTag
* Make a GPG-signed tag.
* @param map
* Key is a string to replace wrapped in @{...}. Value
* is a string to replace with.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitTag(final String tagName, String message, boolean gpgSignTag, Map map)
throws MojoFailureException, CommandLineException {
if (map != null) {
for (Entry entr : map.entrySet()) {
message = StringUtils.replace(message, "@{" + entr.getKey() + "}", entr.getValue());
}
}
if (gpgSignTag) {
getLog().info("Creating GPG-signed '" + tagName + "' tag.");
executeGitCommand("tag", "-a", "-s", tagName, "-m", message);
} else {
getLog().info("Creating '" + tagName + "' tag.");
executeGitCommand("tag", "-a", tagName, "-m", message);
}
}
/**
* Executes git branch -d.
*
* @param branchName
* Branch name to delete.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitBranchDelete(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info("Deleting '" + branchName + "' branch.");
executeGitCommand("branch", "-d", branchName);
}
/**
* Executes git branch -D.
*
* @param branchName
* Branch name to delete.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitBranchDeleteForce(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info("Deleting (-D) '" + branchName + "' branch.");
executeGitCommand("branch", "-D", branchName);
}
/**
* Fetches and checkouts from remote if local branch doesn't exist.
*
* @param branchName
* Branch name to check.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitFetchRemoteAndCreate(final String branchName)
throws MojoFailureException, CommandLineException {
if (!gitCheckBranchExists(branchName)) {
getLog().info(
"Local branch '"
+ branchName
+ "' doesn't exist. Trying to fetch and check it out from '"
+ gitFlowConfig.getOrigin() + "'.");
gitFetchRemote(branchName);
gitCreateAndCheckout(branchName, gitFlowConfig.getOrigin() + "/"
+ branchName);
}
}
/**
* Executes git fetch and compares local branch with the remote.
*
* @param branchName
* Branch name to fetch and compare.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitFetchRemoteAndCompare(final String branchName)
throws MojoFailureException, CommandLineException {
if (gitFetchRemote(branchName)) {
getLog().info(
"Comparing local branch '" + branchName + "' with remote '"
+ gitFlowConfig.getOrigin() + "/" + branchName
+ "'.");
String revlistout = executeGitCommandReturn("rev-list",
"--left-right", "--count", branchName + "..."
+ gitFlowConfig.getOrigin() + "/" + branchName);
String[] counts = org.apache.commons.lang3.StringUtils.split(
revlistout, '\t');
if (counts != null && counts.length > 1) {
if (!"0".equals(org.apache.commons.lang3.StringUtils
.deleteWhitespace(counts[1]))) {
throw new MojoFailureException("Remote branch '"
+ gitFlowConfig.getOrigin() + "/" + branchName
+ "' is ahead of the local branch '" + branchName
+ "'. Execute git pull.");
}
}
}
}
/**
* Executes git fetch.
*
* @param branchName
* Branch name to fetch.
* @return true if git fetch returned success exit code,
* false otherwise.
* @throws MojoFailureException
* @throws CommandLineException
*/
private boolean gitFetchRemote(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info(
"Fetching remote branch '" + gitFlowConfig.getOrigin() + " "
+ branchName + "'.");
CommandResult result = executeGitCommandExitCode("fetch", "--quiet",
gitFlowConfig.getOrigin(), branchName);
boolean success = result.getExitCode() == SUCCESS_EXIT_CODE;
if (!success) {
getLog().warn(
"There were some problems fetching remote branch '"
+ gitFlowConfig.getOrigin()
+ " "
+ branchName
+ "'. You can turn off remote branch fetching by setting the 'fetchRemote' parameter to false.");
}
return success;
}
/**
* Executes git push, optionally with the --follow-tags
* argument.
*
* @param branchName
* Branch name to push.
* @param pushTags
* If true adds --follow-tags argument
* to the git push command.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void gitPush(final String branchName, boolean pushTags)
throws MojoFailureException, CommandLineException {
getLog().info(
"Pushing '" + branchName + "' branch" + " to '"
+ gitFlowConfig.getOrigin() + "'.");
if (pushTags) {
executeGitCommand("push", "--quiet", "-u", "--follow-tags",
gitFlowConfig.getOrigin(), branchName);
} else {
executeGitCommand("push", "--quiet", "-u",
gitFlowConfig.getOrigin(), branchName);
}
}
protected void gitPushDelete(final String branchName)
throws MojoFailureException, CommandLineException {
getLog().info(
"Deleting remote branch '" + branchName + "' from '"
+ gitFlowConfig.getOrigin() + "'.");
CommandResult result = executeGitCommandExitCode("push", "--delete",
gitFlowConfig.getOrigin(), branchName);
if (result.getExitCode() != SUCCESS_EXIT_CODE) {
getLog().warn(
"There were some problems deleting remote branch '"
+ branchName + "' from '"
+ gitFlowConfig.getOrigin() + "'.");
}
}
/**
* Executes 'set' goal of versions-maven-plugin or 'set-version' of
* tycho-versions-plugin in case it is tycho build.
*
* @param version
* New version to set.
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void mvnSetVersions(final String version)
throws MojoFailureException, CommandLineException {
getLog().info("Updating version(s) to '" + version + "'.");
String g = "";
String a = "";
if (versionsForceUpdate) {
g = "-DgroupId='*'";
a = "-DartifactId='*'";
}
if (tychoBuild) {
executeMvnCommand(TYCHO_VERSIONS_PLUGIN_SET_GOAL, "-DnewVersion="
+ version, "-Dtycho.mode=maven");
} else {
executeMvnCommand(VERSIONS_MAVEN_PLUGIN_SET_GOAL, g, a, "-DnewVersion="
+ version, "-DgenerateBackupPoms=false");
}
}
/**
* Executes mvn clean test.
*
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void mvnCleanTest() throws MojoFailureException,
CommandLineException {
getLog().info("Cleaning and testing the project.");
if (tychoBuild) {
executeMvnCommand("clean", "verify");
} else {
executeMvnCommand("clean", "test");
}
}
/**
* Executes mvn clean install.
*
* @throws MojoFailureException
* @throws CommandLineException
*/
protected void mvnCleanInstall() throws MojoFailureException,
CommandLineException {
getLog().info("Cleaning and installing the project.");
executeMvnCommand("clean", "install");
}
/**
* Executes Maven goals.
*
* @param goals
* The goals to execute.
* @throws Exception
*/
protected void mvnRun(final String goals) throws Exception {
getLog().info("Running Maven goals: " + goals);
executeMvnCommand(CommandLineUtils.translateCommandline(goals));
}
/**
* Executes Git command and returns output.
*
* @param args
* Git command line arguments.
* @return Command output.
* @throws CommandLineException
* @throws MojoFailureException
*/
private String executeGitCommandReturn(final String... args)
throws CommandLineException, MojoFailureException {
return executeCommand(cmdGit, true, null, args).getOut();
}
/**
* Executes Git command without failing on non successful exit code.
*
* @param args
* Git command line arguments.
* @return Command result.
* @throws CommandLineException
* @throws MojoFailureException
*/
private CommandResult executeGitCommandExitCode(final String... args)
throws CommandLineException, MojoFailureException {
return executeCommand(cmdGit, false, null, args);
}
/**
* Executes Git command.
*
* @param args
* Git command line arguments.
* @throws CommandLineException
* @throws MojoFailureException
*/
private void executeGitCommand(final String... args)
throws CommandLineException, MojoFailureException {
executeCommand(cmdGit, true, null, args);
}
/**
* Executes Maven command.
*
* @param args
* Maven command line arguments.
* @throws CommandLineException
* @throws MojoFailureException
*/
private void executeMvnCommand(final String... args)
throws CommandLineException, MojoFailureException {
executeCommand(cmdMvn, true, argLine, args);
}
/**
* Executes command line.
*
* @param cmd
* Command line.
* @param failOnError
* Whether to throw exception on NOT success exit code.
* @param argStr
* Command line arguments as a string.
* @param args
* Command line arguments.
* @return {@link CommandResult} instance holding command exit code, output
* and error if any.
* @throws CommandLineException
* @throws MojoFailureException
* If failOnError is true and command
* exit code is NOT equals to 0.
*/
private CommandResult executeCommand(final Commandline cmd,
final boolean failOnError, final String argStr,
final String... args) throws CommandLineException,
MojoFailureException {
// initialize executables
initExecutables();
if (getLog().isDebugEnabled()) {
getLog().debug(
cmd.getExecutable() + " " + StringUtils.join(args, " ")
+ (argStr == null ? "" : " " + argStr));
}
cmd.clearArgs();
cmd.addArguments(args);
if (StringUtils.isNotBlank(argStr)) {
cmd.createArg().setLine(argStr);
}
final StringBufferStreamConsumer out = new StringBufferStreamConsumer(
verbose);
final CommandLineUtils.StringStreamConsumer err = new CommandLineUtils.StringStreamConsumer();
// execute
final int exitCode = CommandLineUtils.executeCommandLine(cmd, out, err);
String errorStr = err.getOutput();
String outStr = out.getOutput();
if (failOnError && exitCode != SUCCESS_EXIT_CODE) {
// not all commands print errors to error stream
if (StringUtils.isBlank(errorStr) && StringUtils.isNotBlank(outStr)) {
errorStr = outStr;
}
throw new MojoFailureException(errorStr);
}
return new CommandResult(exitCode, outStr, errorStr);
}
private static class CommandResult {
private final int exitCode;
private final String out;
private final String error;
private CommandResult(final int exitCode, final String out,
final String error) {
this.exitCode = exitCode;
this.out = out;
this.error = error;
}
/**
* @return the exitCode
*/
public int getExitCode() {
return exitCode;
}
/**
* @return the out
*/
public String getOut() {
return out;
}
/**
* @return the error
*/
public String getError() {
return error;
}
}
public void setArgLine(String argLine) {
this.argLine = argLine;
}
}
