15490858611

Committed 06 Jun 2025 12:45PM UTC coverage: 67.734% (-0.008%) from 67.742%

Build # 15490858611

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push

github

Committed by

web-flow

Commit Message

#1293: ensure core longpaths on windows (#1359)

Fixes issues of #1315

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81.77

cli/src/main/java/com/devonfw/tools/ide/tool/IdeasyCommandlet.java

package com.devonfw.tools.ide.tool;

import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Set;

import com.devonfw.tools.ide.cli.CliException;
import com.devonfw.tools.ide.commandlet.UpgradeMode;
import com.devonfw.tools.ide.common.SimpleSystemPath;
import com.devonfw.tools.ide.common.Tag;
import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.git.GitContext;
import com.devonfw.tools.ide.git.GitContextImpl;
import com.devonfw.tools.ide.io.FileAccess;
import com.devonfw.tools.ide.os.WindowsHelper;
import com.devonfw.tools.ide.os.WindowsPathSyntax;
import com.devonfw.tools.ide.process.ProcessMode;
import com.devonfw.tools.ide.tool.mvn.MvnArtifact;
import com.devonfw.tools.ide.tool.mvn.MvnBasedLocalToolCommandlet;
import com.devonfw.tools.ide.tool.repository.MavenRepository;
import com.devonfw.tools.ide.variable.IdeVariables;
import com.devonfw.tools.ide.version.IdeVersion;
import com.devonfw.tools.ide.version.VersionIdentifier;

/**
 * {@link MvnBasedLocalToolCommandlet} for IDEasy (ide-cli).
 */
public class IdeasyCommandlet extends MvnBasedLocalToolCommandlet {

  /** The {@link MvnArtifact} for IDEasy. */
  public static final MvnArtifact ARTIFACT = MvnArtifact.ofIdeasyCli("*!", "tar.gz", "${os}-${arch}");

  private static final String BASH_CODE_SOURCE_FUNCTIONS = "source \"$IDE_ROOT/_ide/installation/functions\"";

  /** The {@link #getName() tool name}. */
  public static final String TOOL_NAME = "ideasy";
  public static final String BASHRC = ".bashrc";
  public static final String ZSHRC = ".zshrc";
  public static final String IDE_BIN = "\\_ide\\bin";
  public static final String IDE_INSTALLATION_BIN = "\\_ide\\installation\\bin";

  private final UpgradeMode mode;

  /**
   * The constructor.
   *
   * @param context the {@link IdeContext}.
   */
  public IdeasyCommandlet(IdeContext context) {
    this(context, UpgradeMode.STABLE);
  }

  /**
   * The constructor.
   *
   * @param context the {@link IdeContext}.
   * @param mode the {@link UpgradeMode}.
   */
  public IdeasyCommandlet(IdeContext context, UpgradeMode mode) {

    super(context, TOOL_NAME, ARTIFACT, Set.of(Tag.PRODUCTIVITY, Tag.IDE));
    this.mode = mode;
  }

  @Override
  public VersionIdentifier getInstalledVersion() {

    return IdeVersion.getVersionIdentifier();
  }

  @Override
  public String getConfiguredEdition() {

    return this.tool;
  }

  @Override
  public VersionIdentifier getConfiguredVersion() {

    UpgradeMode upgradeMode = this.mode;
    if (upgradeMode == null) {
      if (IdeVersion.getVersionString().contains("SNAPSHOT")) {
        upgradeMode = UpgradeMode.SNAPSHOT;
      } else {
        if (IdeVersion.getVersionIdentifier().getDevelopmentPhase().isStable()) {
          upgradeMode = UpgradeMode.STABLE;
        } else {
          upgradeMode = UpgradeMode.UNSTABLE;
        }
      }
    }
    return upgradeMode.getVersion();
  }

  @Override
  public Path getToolPath() {

    return this.context.getIdeInstallationPath();
  }

  @Override
  public boolean install(boolean silent) {

    if (IdeVersion.isUndefined()) {
      this.context.warning("You are using IDEasy version {} which indicates local development - skipping upgrade.", IdeVersion.getVersionString());
      return false;
    }
    return super.install(silent);
  }

  /**
   * @return the latest released {@link VersionIdentifier version} of IDEasy.
   */
  public VersionIdentifier getLatestVersion() {

    VersionIdentifier currentVersion = IdeVersion.getVersionIdentifier();
    if (IdeVersion.isUndefined()) {
      return currentVersion;
    }
    VersionIdentifier configuredVersion = getConfiguredVersion();
    return getToolRepository().resolveVersion(this.tool, getConfiguredEdition(), configuredVersion, this);
  }

  /**
   * Checks if an update is available and logs according information.
   *
   * @return {@code true} if an update is available, {@code false} otherwise.
   */
  public boolean checkIfUpdateIsAvailable() {
    VersionIdentifier installedVersion = getInstalledVersion();
    VersionIdentifier latestVersion = getLatestVersion();
    if (installedVersion.equals(latestVersion)) {
      this.context.success("Your version of IDEasy is {} which is the latest released version.", installedVersion);
      return false;
    } else {
      this.context.interaction("Your version of IDEasy is {} but version {} is available. Please run the following command to upgrade to the latest version:\n"
          + "ide upgrade", installedVersion, latestVersion);
      return true;
    }
  }

  /**
   * Initial installation of IDEasy.
   *
   * @param cwd the {@link Path} to the current working directory.
   * @see com.devonfw.tools.ide.commandlet.InstallCommandlet
   */
  public void installIdeasy(Path cwd) {
    Path ideRoot = determineIdeRoot(cwd);
    Path idePath = ideRoot.resolve(IdeContext.FOLDER_UNDERSCORE_IDE);
    Path installationPath = idePath.resolve(IdeContext.FOLDER_INSTALLATION);
    Path ideasySoftwarePath = idePath.resolve(IdeContext.FOLDER_SOFTWARE).resolve(MavenRepository.ID).resolve(IdeasyCommandlet.TOOL_NAME)
        .resolve(IdeasyCommandlet.TOOL_NAME);
    Path ideasyVersionPath = ideasySoftwarePath.resolve(IdeVersion.getVersionString());
    if (Files.isDirectory(ideasyVersionPath)) {
      throw new CliException("IDEasy is already installed at " + ideasyVersionPath + " - if your installation is broken, delete it manually and rerun setup!");
    }
    FileAccess fileAccess = this.context.getFileAccess();
    List<Path> installationArtifacts = new ArrayList<>();
    boolean success = true;
    success &= addInstallationArtifact(cwd, "bin", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "functions", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "internal", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "system", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "IDEasy.pdf", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "setup", true, installationArtifacts);
    success &= addInstallationArtifact(cwd, "setup.bat", false, installationArtifacts);
    if (!success) {
      throw new CliException("IDEasy release is inconsistent at " + cwd);
    }
    fileAccess.mkdirs(ideasyVersionPath);
    for (Path installationArtifact : installationArtifacts) {
      fileAccess.copy(installationArtifact, ideasyVersionPath);
    }
    this.context.writeVersionFile(IdeVersion.getVersionIdentifier(), ideasyVersionPath);
    fileAccess.symlink(ideasyVersionPath, installationPath);
    addToShellRc(BASHRC, ideRoot, null);
    addToShellRc(ZSHRC, ideRoot, "autoload -U +X bashcompinit && bashcompinit");
    installIdeasyWindowsEnv(ideRoot, installationPath);
    this.context.success("IDEasy has been installed successfully on your system.");
    this.context.warning("IDEasy has been setup for new shells but it cannot work in your current shell(s).\n"
        + "Reboot or open a new terminal to make it work.");
  }

  private void installIdeasyWindowsEnv(Path ideRoot, Path installationPath) {
    if (!this.context.getSystemInfo().isWindows()) {
      return;
    }
    WindowsHelper helper = WindowsHelper.get(this.context);
    helper.setUserEnvironmentValue(IdeVariables.IDE_ROOT.getName(), ideRoot.toString());
    String userPath = helper.getUserEnvironmentValue(IdeVariables.PATH.getName());
    if (userPath == null) {
      this.context.error("Could not read user PATH from registry!");
    } else {
      this.context.info("Found user PATH={}", userPath);
      Path ideasyBinPath = installationPath.resolve("bin");
      SimpleSystemPath path = SimpleSystemPath.of(userPath, ';');
      if (path.getEntries().isEmpty()) {
        this.context.warning("ATTENTION:\n"
            + "Your user specific PATH variable seems to be empty.\n"
            + "You can double check this by pressing [Windows][r] and launch the program SystemPropertiesAdvanced.\n"
            + "Then click on 'Environment variables' and check if 'PATH' is set in the 'user variables' from the upper list.\n"
            + "In case 'PATH' is defined there non-empty and you get this message, please abort and give us feedback:\n"
            + "https://github.com/devonfw/IDEasy/issues\n"
            + "Otherwise all is correct and you can continue.");
        this.context.askToContinue("Are you sure you want to override your PATH?");
      } else {
        path.removeEntries(s -> s.endsWith(IDE_BIN));
      }
      path.getEntries().add(ideasyBinPath.toString());
      helper.setUserEnvironmentValue(IdeVariables.PATH.getName(), path.toString());
      setGitLongpaths();
    }
  }

  private void setGitLongpaths() {
    GitContext gitContext = new GitContextImpl(this.context);
    gitContext.verifyGitInstalled();
    setGitConfigProperty("core", "longpaths", "true", this.context.getUserHome().resolve(".gitconfig"));
  }

  /**
   * @param section the section to modify
   * @param property the property to set
   * @param value the value to set
   * @param configPath the path of the config file
   */
  public void setGitConfigProperty(String section, String property, String value, Path configPath) {
    String gitconfig;
    // read files
    FileAccess fileAccess = this.context.getFileAccess();
    gitconfig = fileAccess.readFileContent(configPath);
    if (gitconfig == null) {
      gitconfig = "";
    }

    LinkedHashMap<String, LinkedHashMap<String, String>> iniMap = parseIniFile(gitconfig);

    // check if section exists
    if (!iniMap.containsKey(section)) {
      iniMap.put(section, new LinkedHashMap<>());
    }

    // set property
    iniMap.get(section).put(property, value);

    // write out new file
    StringBuilder newConfig = new StringBuilder();
    for (String configSection : iniMap.keySet()) {
      newConfig.append(String.format("[%s]\n", configSection));
      LinkedHashMap<String, String> properties = iniMap.get(configSection);
      for (String sectionProperty : properties.keySet()) {
        String propertyValue = properties.get(sectionProperty);
        newConfig.append(String.format("\t%s = %s\n", sectionProperty, propertyValue));
      }
    }

    try {
      Files.writeString(configPath, newConfig.toString());
    } catch (IOException e) {
      this.context.error("could not write git config file at %s", configPath);
    }
  }

  private LinkedHashMap<String, LinkedHashMap<String, String>> parseIniFile(String iniFile) {
    List<String> iniLines = iniFile.lines().toList();
    LinkedHashMap<String, LinkedHashMap<String, String>> iniMap = new LinkedHashMap<>();
    String currentSection = "";
    for (String line : iniLines) {
      if (line.isEmpty()) {
        continue;
      }
      if (line.startsWith("[")) {
        currentSection = line.replace("[", "").replace("]", "");
        iniMap.put(currentSection, new LinkedHashMap<>());
      } else {
        String[] parts = line.split("=");
        String propertyName = parts[0].trim();
        String propertyValue = parts[1].trim();
        iniMap.get(currentSection).put(propertyName, propertyValue);
      }
    }
    return iniMap;
  }

  static String removeObsoleteEntryFromWindowsPath(String userPath) {
    return removeEntryFromWindowsPath(userPath, IDE_BIN);
  }

  static String removeEntryFromWindowsPath(String userPath, String suffix) {
    int len = userPath.length();
    int start = 0;
    while ((start >= 0) && (start < len)) {
      int end = userPath.indexOf(';', start);
      if (end < 0) {
        end = len;
      }
      String entry = userPath.substring(start, end);
      if (entry.endsWith(suffix)) {
        String prefix = "";
        int offset = 1;
        if (start > 0) {
          prefix = userPath.substring(0, start - 1);
          offset = 0;
        }
        if (end == len) {
          return prefix;
        } else {
          return removeEntryFromWindowsPath(prefix + userPath.substring(end + offset), suffix);
        }
      }
      start = end + 1;
    }
    return userPath;
  }

  /**
   * Adds ourselves to the shell RC (run-commands) configuration file.
   *
   * @param filename the name of the RC file.
   * @param ideRoot the IDE_ROOT {@link Path}.
   */
  private void addToShellRc(String filename, Path ideRoot, String extraLine) {

    modifyShellRc(filename, ideRoot, true, extraLine);
  }

  private void removeFromShellRc(String filename, Path ideRoot) {

    modifyShellRc(filename, ideRoot, false, null);
  }

  /**
   * Adds ourselves to the shell RC (run-commands) configuration file.
   *
   * @param filename the name of the RC file.
   * @param ideRoot the IDE_ROOT {@link Path}.
   */
  private void modifyShellRc(String filename, Path ideRoot, boolean add, String extraLine) {

    if (add) {
      this.context.info("Configuring IDEasy in {}", filename);
    } else {
      this.context.info("Removing IDEasy from {}", filename);
    }
    Path rcFile = this.context.getUserHome().resolve(filename);
    FileAccess fileAccess = this.context.getFileAccess();
    List<String> lines = fileAccess.readFileLines(rcFile);
    if (lines == null) {
      if (!add) {
        return;
      }
      lines = new ArrayList<>();
    } else {
      // since it is unspecified if the returned List may be immutable we want to get sure
      lines = new ArrayList<>(lines);
    }
    Iterator<String> iterator = lines.iterator();
    int removeCount = 0;
    while (iterator.hasNext()) {
      String line = iterator.next();
      line = line.trim();
      if (isObsoleteRcLine(line)) {
        this.context.info("Removing obsolete line from {}: {}", filename, line);
        iterator.remove();
        removeCount++;
      } else if (line.equals(extraLine)) {
        extraLine = null;
      }
    }
    if (add) {
      if (extraLine != null) {
        lines.add(extraLine);
      }
      if (!this.context.getSystemInfo().isWindows()) {
        lines.add("export IDE_ROOT=\"" + WindowsPathSyntax.MSYS.format(ideRoot) + "\"");
      }
      lines.add(BASH_CODE_SOURCE_FUNCTIONS);
    }
    fileAccess.writeFileLines(lines, rcFile);
    this.context.debug("Successfully updated {}", filename);
  }

  private static boolean isObsoleteRcLine(String line) {
    if (line.startsWith("alias ide=")) {
      return true;
    } else if (line.startsWith("export IDE_ROOT=")) {
      return true;
    } else if (line.equals("ide")) {
      return true;
    } else if (line.equals("ide init")) {
      return true;
    } else if (line.startsWith("source \"$IDE_ROOT/_ide/")) {
      return true;
    }
    return false;
  }

  private boolean addInstallationArtifact(Path cwd, String artifactName, boolean required, List<Path> installationArtifacts) {

    Path artifactPath = cwd.resolve(artifactName);
    if (Files.exists(artifactPath)) {
      installationArtifacts.add(artifactPath);
    } else if (required) {
      this.context.error("Missing required file {}", artifactName);
      return false;
    }
    return true;
  }

  private Path determineIdeRoot(Path cwd) {
    Path ideRoot = this.context.getIdeRoot();
    if (ideRoot == null) {
      Path home = this.context.getUserHome();
      Path installRoot = home;
      if (this.context.getSystemInfo().isWindows()) {
        if (!cwd.startsWith(home)) {
          installRoot = cwd.getRoot();
        }
      }
      ideRoot = installRoot.resolve(IdeContext.FOLDER_PROJECTS);
    } else {
      assert (Files.isDirectory(ideRoot)) : "IDE_ROOT directory does not exist!";
    }
    return ideRoot;
  }

  /**
   * Uninstalls IDEasy entirely from the system.
   */
  public void uninstallIdeasy() {

    Path ideRoot = this.context.getIdeRoot();
    removeFromShellRc(BASHRC, ideRoot);
    removeFromShellRc(ZSHRC, ideRoot);
    Path idePath = this.context.getIdePath();
    uninstallIdeasyWindowsEnv(ideRoot);
    uninstallIdeasyIdePath(idePath);
    deleteDownloadCache();
    this.context.success("IDEasy has been uninstalled from your system.");
    this.context.interaction("ATTENTION:\n"
        + "In order to prevent data-loss, we do not delete your projects and git repositories!\n"
        + "To entirely get rid of IDEasy, also check your IDE_ROOT folder at:\n"
        + "{}", ideRoot);
  }

  private void deleteDownloadCache() {
    Path downloadPath = this.context.getDownloadPath();
    this.context.info("Deleting download cache from {}", downloadPath);
    this.context.getFileAccess().delete(downloadPath);
  }

  private void uninstallIdeasyIdePath(Path idePath) {
    if (this.context.getSystemInfo().isWindows()) {
      this.context.newProcess().executable("bash").addArgs("-c",
          "sleep 10 && rm -rf \"" + WindowsPathSyntax.MSYS.format(idePath) + "\"").run(ProcessMode.BACKGROUND);
      this.context.interaction("To prevent windows file locking errors, we perform an asynchronous deletion of {} in background now.\n"
          + "Please close all terminals and wait a minute for the deletion to complete before running other commands.", idePath);
    } else {
      this.context.info("Finally deleting {}", idePath);
      this.context.getFileAccess().delete(idePath);
    }
  }

  private void uninstallIdeasyWindowsEnv(Path ideRoot) {
    if (!this.context.getSystemInfo().isWindows()) {
      return;
    }
    WindowsHelper helper = WindowsHelper.get(this.context);
    helper.removeUserEnvironmentValue(IdeVariables.IDE_ROOT.getName());
    String userPath = helper.getUserEnvironmentValue(IdeVariables.PATH.getName());
    if (userPath == null) {
      this.context.error("Could not read user PATH from registry!");
    } else {
      this.context.info("Found user PATH={}", userPath);
      String newUserPath = userPath;
      if (!userPath.isEmpty()) {
        SimpleSystemPath path = SimpleSystemPath.of(userPath, ';');
        path.removeEntries(s -> s.endsWith(IDE_BIN) || s.endsWith(IDE_INSTALLATION_BIN));
        newUserPath = path.toString();
      }
      if (newUserPath.equals(userPath)) {
        this.context.error("Could not find IDEasy in PATH:\n{}", userPath);
      } else {
        helper.setUserEnvironmentValue(IdeVariables.PATH.getName(), newUserPath);
      }
    }
  }
}

1	package com.devonfw.tools.ide.tool;
2
3	import java.io.IOException;
4	import java.nio.file.Files;
5	import java.nio.file.Path;
6	import java.util.ArrayList;
7	import java.util.Iterator;
8	import java.util.LinkedHashMap;
9	import java.util.List;
10	import java.util.Set;
11
12	import com.devonfw.tools.ide.cli.CliException;
13	import com.devonfw.tools.ide.commandlet.UpgradeMode;
14	import com.devonfw.tools.ide.common.SimpleSystemPath;
15	import com.devonfw.tools.ide.common.Tag;
16	import com.devonfw.tools.ide.context.IdeContext;
17	import com.devonfw.tools.ide.git.GitContext;
18	import com.devonfw.tools.ide.git.GitContextImpl;
19	import com.devonfw.tools.ide.io.FileAccess;
20	import com.devonfw.tools.ide.os.WindowsHelper;
21	import com.devonfw.tools.ide.os.WindowsPathSyntax;
22	import com.devonfw.tools.ide.process.ProcessMode;
23	import com.devonfw.tools.ide.tool.mvn.MvnArtifact;
24	import com.devonfw.tools.ide.tool.mvn.MvnBasedLocalToolCommandlet;
25	import com.devonfw.tools.ide.tool.repository.MavenRepository;
26	import com.devonfw.tools.ide.variable.IdeVariables;
27	import com.devonfw.tools.ide.version.IdeVersion;
28	import com.devonfw.tools.ide.version.VersionIdentifier;
29
30	/**
31	* {@link MvnBasedLocalToolCommandlet} for IDEasy (ide-cli).
32	*/
33	public class IdeasyCommandlet extends MvnBasedLocalToolCommandlet {
34
35	/** The {@link MvnArtifact} for IDEasy. */
36	public static final MvnArtifact ARTIFACT = MvnArtifact.ofIdeasyCli("*!", "tar.gz", "${os}-${arch}");	6✔
37
38	private static final String BASH_CODE_SOURCE_FUNCTIONS = "source \"$IDE_ROOT/_ide/installation/functions\"";
39
40	/** The {@link #getName() tool name}. */
41	public static final String TOOL_NAME = "ideasy";
42	public static final String BASHRC = ".bashrc";
43	public static final String ZSHRC = ".zshrc";
44	public static final String IDE_BIN = "\\_ide\\bin";
45	public static final String IDE_INSTALLATION_BIN = "\\_ide\\installation\\bin";
46
47	private final UpgradeMode mode;
48
49	/**
50	* The constructor.
51	*
52	* @param context the {@link IdeContext}.
53	*/
54	public IdeasyCommandlet(IdeContext context) {
55	this(context, UpgradeMode.STABLE);	4✔
56	}	1✔
57
58	/**
59	* The constructor.
60	*
61	* @param context the {@link IdeContext}.
62	* @param mode the {@link UpgradeMode}.
63	*/
64	public IdeasyCommandlet(IdeContext context, UpgradeMode mode) {
65
66	super(context, TOOL_NAME, ARTIFACT, Set.of(Tag.PRODUCTIVITY, Tag.IDE));	8✔
67	this.mode = mode;	3✔
68	}	1✔
69
70	@Override
71	public VersionIdentifier getInstalledVersion() {
72
73	return IdeVersion.getVersionIdentifier();	2✔
74	}
75
76	@Override
77	public String getConfiguredEdition() {
78
79	return this.tool;	×
80	}
81
82	@Override
83	public VersionIdentifier getConfiguredVersion() {
84
85	UpgradeMode upgradeMode = this.mode;	×
86	if (upgradeMode == null) {	×
87	if (IdeVersion.getVersionString().contains("SNAPSHOT")) {	×
88	upgradeMode = UpgradeMode.SNAPSHOT;	×
89	} else {
90	if (IdeVersion.getVersionIdentifier().getDevelopmentPhase().isStable()) {	×
91	upgradeMode = UpgradeMode.STABLE;	×
92	} else {
93	upgradeMode = UpgradeMode.UNSTABLE;	×
94	}
95	}
96	}
97	return upgradeMode.getVersion();	×
98	}
99
100	@Override
101	public Path getToolPath() {
102
103	return this.context.getIdeInstallationPath();	×
104	}
105
106	@Override
107	public boolean install(boolean silent) {
108
109	if (IdeVersion.isUndefined()) {	2!
110	this.context.warning("You are using IDEasy version {} which indicates local development - skipping upgrade.", IdeVersion.getVersionString());	10✔
111	return false;	2✔
112	}
113	return super.install(silent);	×
114	}
115
116	/**
117	* @return the latest released {@link VersionIdentifier version} of IDEasy.
118	*/
119	public VersionIdentifier getLatestVersion() {
120
121	VersionIdentifier currentVersion = IdeVersion.getVersionIdentifier();	2✔
122	if (IdeVersion.isUndefined()) {	2!
123	return currentVersion;	2✔
124	}
125	VersionIdentifier configuredVersion = getConfiguredVersion();	×
126	return getToolRepository().resolveVersion(this.tool, getConfiguredEdition(), configuredVersion, this);	×
127	}
128
129	/**
130	* Checks if an update is available and logs according information.
131	*
132	* @return {@code true} if an update is available, {@code false} otherwise.
133	*/
134	public boolean checkIfUpdateIsAvailable() {
135	VersionIdentifier installedVersion = getInstalledVersion();	3✔
136	VersionIdentifier latestVersion = getLatestVersion();	3✔
137	if (installedVersion.equals(latestVersion)) {	4!
138	this.context.success("Your version of IDEasy is {} which is the latest released version.", installedVersion);	10✔
139	return false;	2✔
140	} else {
141	this.context.interaction("Your version of IDEasy is {} but version {} is available. Please run the following command to upgrade to the latest version:\n"	×
142	+ "ide upgrade", installedVersion, latestVersion);
143	return true;	×
144	}
145	}
146
147	/**
148	* Initial installation of IDEasy.
149	*
150	* @param cwd the {@link Path} to the current working directory.
151	* @see com.devonfw.tools.ide.commandlet.InstallCommandlet
152	*/
153	public void installIdeasy(Path cwd) {
154	Path ideRoot = determineIdeRoot(cwd);	4✔
155	Path idePath = ideRoot.resolve(IdeContext.FOLDER_UNDERSCORE_IDE);	4✔
156	Path installationPath = idePath.resolve(IdeContext.FOLDER_INSTALLATION);	4✔
157	Path ideasySoftwarePath = idePath.resolve(IdeContext.FOLDER_SOFTWARE).resolve(MavenRepository.ID).resolve(IdeasyCommandlet.TOOL_NAME)	8✔
158	.resolve(IdeasyCommandlet.TOOL_NAME);	2✔
159	Path ideasyVersionPath = ideasySoftwarePath.resolve(IdeVersion.getVersionString());	4✔
160	if (Files.isDirectory(ideasyVersionPath)) {	5!
161	throw new CliException("IDEasy is already installed at " + ideasyVersionPath + " - if your installation is broken, delete it manually and rerun setup!");	×
162	}
163	FileAccess fileAccess = this.context.getFileAccess();	4✔
164	List<Path> installationArtifacts = new ArrayList<>();	4✔
165	boolean success = true;	2✔
166	success &= addInstallationArtifact(cwd, "bin", true, installationArtifacts);	9✔
167	success &= addInstallationArtifact(cwd, "functions", true, installationArtifacts);	9✔
168	success &= addInstallationArtifact(cwd, "internal", true, installationArtifacts);	9✔
169	success &= addInstallationArtifact(cwd, "system", true, installationArtifacts);	9✔
170	success &= addInstallationArtifact(cwd, "IDEasy.pdf", true, installationArtifacts);	9✔
171	success &= addInstallationArtifact(cwd, "setup", true, installationArtifacts);	9✔
172	success &= addInstallationArtifact(cwd, "setup.bat", false, installationArtifacts);	9✔
173	if (!success) {	2!
174	throw new CliException("IDEasy release is inconsistent at " + cwd);	×
175	}
176	fileAccess.mkdirs(ideasyVersionPath);	3✔
177	for (Path installationArtifact : installationArtifacts) {	10✔
178	fileAccess.copy(installationArtifact, ideasyVersionPath);	4✔
179	}	1✔
180	this.context.writeVersionFile(IdeVersion.getVersionIdentifier(), ideasyVersionPath);	5✔
181	fileAccess.symlink(ideasyVersionPath, installationPath);	4✔
182	addToShellRc(BASHRC, ideRoot, null);	5✔
183	addToShellRc(ZSHRC, ideRoot, "autoload -U +X bashcompinit && bashcompinit");	5✔
184	installIdeasyWindowsEnv(ideRoot, installationPath);	4✔
185	this.context.success("IDEasy has been installed successfully on your system.");	4✔
186	this.context.warning("IDEasy has been setup for new shells but it cannot work in your current shell(s).\n"	4✔
187	+ "Reboot or open a new terminal to make it work.");
188	}	1✔
189
190	private void installIdeasyWindowsEnv(Path ideRoot, Path installationPath) {
191	if (!this.context.getSystemInfo().isWindows()) {	5✔
192	return;	1✔
193	}
194	WindowsHelper helper = WindowsHelper.get(this.context);	4✔
195	helper.setUserEnvironmentValue(IdeVariables.IDE_ROOT.getName(), ideRoot.toString());	6✔
196	String userPath = helper.getUserEnvironmentValue(IdeVariables.PATH.getName());	5✔
197	if (userPath == null) {	2!
198	this.context.error("Could not read user PATH from registry!");	×
199	} else {
200	this.context.info("Found user PATH={}", userPath);	10✔
201	Path ideasyBinPath = installationPath.resolve("bin");	4✔
202	SimpleSystemPath path = SimpleSystemPath.of(userPath, ';');	4✔
203	if (path.getEntries().isEmpty()) {	4!
204	this.context.warning("ATTENTION:\n"	×
205	+ "Your user specific PATH variable seems to be empty.\n"
206	+ "You can double check this by pressing [Windows][r] and launch the program SystemPropertiesAdvanced.\n"
207	+ "Then click on 'Environment variables' and check if 'PATH' is set in the 'user variables' from the upper list.\n"
208	+ "In case 'PATH' is defined there non-empty and you get this message, please abort and give us feedback:\n"
209	+ "https://github.com/devonfw/IDEasy/issues\n"
210	+ "Otherwise all is correct and you can continue.");
211	this.context.askToContinue("Are you sure you want to override your PATH?");	×
212	} else {
213	path.removeEntries(s -> s.endsWith(IDE_BIN));	7✔
214	}
215	path.getEntries().add(ideasyBinPath.toString());	6✔
216	helper.setUserEnvironmentValue(IdeVariables.PATH.getName(), path.toString());	6✔
217	setGitLongpaths();	2✔
218	}
219	}	1✔
220
221	private void setGitLongpaths() {
222	GitContext gitContext = new GitContextImpl(this.context);	6✔
223	gitContext.verifyGitInstalled();	2✔
224	setGitConfigProperty("core", "longpaths", "true", this.context.getUserHome().resolve(".gitconfig"));	10✔
225	}	1✔
226
227	/**
228	* @param section the section to modify
229	* @param property the property to set
230	* @param value the value to set
231	* @param configPath the path of the config file
232	*/
233	public void setGitConfigProperty(String section, String property, String value, Path configPath) {
234	String gitconfig;
235	// read files
236	FileAccess fileAccess = this.context.getFileAccess();	4✔
237	gitconfig = fileAccess.readFileContent(configPath);	4✔
238	if (gitconfig == null) {	2✔
239	gitconfig = "";	2✔
240	}
241
242	LinkedHashMap<String, LinkedHashMap<String, String>> iniMap = parseIniFile(gitconfig);	4✔
243
244	// check if section exists
245	if (!iniMap.containsKey(section)) {	4✔
246	iniMap.put(section, new LinkedHashMap<>());	7✔
247	}
248
249	// set property
250	iniMap.get(section).put(property, value);	8✔
251
252	// write out new file
253	StringBuilder newConfig = new StringBuilder();	4✔
254	for (String configSection : iniMap.keySet()) {	11✔
255	newConfig.append(String.format("[%s]\n", configSection));	11✔
256	LinkedHashMap<String, String> properties = iniMap.get(configSection);	5✔
257	for (String sectionProperty : properties.keySet()) {	11✔
258	String propertyValue = properties.get(sectionProperty);	5✔
259	newConfig.append(String.format("\t%s = %s\n", sectionProperty, propertyValue));	15✔
260	}	1✔
261	}	1✔
262
263	try {
264	Files.writeString(configPath, newConfig.toString());	7✔
265	} catch (IOException e) {	×
266	this.context.error("could not write git config file at %s", configPath);	×
267	}	1✔
268	}	1✔
269
270	private LinkedHashMap<String, LinkedHashMap<String, String>> parseIniFile(String iniFile) {
271	List<String> iniLines = iniFile.lines().toList();	4✔
272	LinkedHashMap<String, LinkedHashMap<String, String>> iniMap = new LinkedHashMap<>();	4✔
273	String currentSection = "";	2✔
274	for (String line : iniLines) {	10✔
275	if (line.isEmpty()) {	3!
276	continue;	×
277	}
278	if (line.startsWith("[")) {	4✔
279	currentSection = line.replace("[", "").replace("]", "");	8✔
280	iniMap.put(currentSection, new LinkedHashMap<>());	8✔
281	} else {
282	String[] parts = line.split("=");	4✔
283	String propertyName = parts[0].trim();	5✔
284	String propertyValue = parts[1].trim();	5✔
285	iniMap.get(currentSection).put(propertyName, propertyValue);	8✔
286	}
287	}	1✔
288	return iniMap;	2✔
289	}
290
291	static String removeObsoleteEntryFromWindowsPath(String userPath) {
292	return removeEntryFromWindowsPath(userPath, IDE_BIN);	4✔
293	}
294
295	static String removeEntryFromWindowsPath(String userPath, String suffix) {
296	int len = userPath.length();	3✔
297	int start = 0;	2✔
298	while ((start >= 0) && (start < len)) {	5!
299	int end = userPath.indexOf(';', start);	5✔
300	if (end < 0) {	2✔
301	end = len;	2✔
302	}
303	String entry = userPath.substring(start, end);	5✔
304	if (entry.endsWith(suffix)) {	4✔
305	String prefix = "";	2✔
306	int offset = 1;	2✔
307	if (start > 0) {	2✔
308	prefix = userPath.substring(0, start - 1);	7✔
309	offset = 0;	2✔
310	}
311	if (end == len) {	3✔
312	return prefix;	2✔
313	} else {
314	return removeEntryFromWindowsPath(prefix + userPath.substring(end + offset), suffix);	10✔
315	}
316	}
317	start = end + 1;	4✔
318	}	1✔
319	return userPath;	2✔
320	}
321
322	/**
323	* Adds ourselves to the shell RC (run-commands) configuration file.
324	*
325	* @param filename the name of the RC file.
326	* @param ideRoot the IDE_ROOT {@link Path}.
327	*/
328	private void addToShellRc(String filename, Path ideRoot, String extraLine) {
329
330	modifyShellRc(filename, ideRoot, true, extraLine);	6✔
331	}	1✔
332
333	private void removeFromShellRc(String filename, Path ideRoot) {
334
335	modifyShellRc(filename, ideRoot, false, null);	6✔
336	}	1✔
337
338	/**
339	* Adds ourselves to the shell RC (run-commands) configuration file.
340	*
341	* @param filename the name of the RC file.
342	* @param ideRoot the IDE_ROOT {@link Path}.
343	*/
344	private void modifyShellRc(String filename, Path ideRoot, boolean add, String extraLine) {
345
346	if (add) {	2✔
347	this.context.info("Configuring IDEasy in {}", filename);	11✔
348	} else {
349	this.context.info("Removing IDEasy from {}", filename);	10✔
350	}
351	Path rcFile = this.context.getUserHome().resolve(filename);	6✔
352	FileAccess fileAccess = this.context.getFileAccess();	4✔
353	List<String> lines = fileAccess.readFileLines(rcFile);	4✔
354	if (lines == null) {	2✔
355	if (!add) {	2!
356	return;	×
357	}
358	lines = new ArrayList<>();	5✔
359	} else {
360	// since it is unspecified if the returned List may be immutable we want to get sure
361	lines = new ArrayList<>(lines);	5✔
362	}
363	Iterator<String> iterator = lines.iterator();	3✔
364	int removeCount = 0;	2✔
365	while (iterator.hasNext()) {	3✔
366	String line = iterator.next();	4✔
367	line = line.trim();	3✔
368	if (isObsoleteRcLine(line)) {	3✔
369	this.context.info("Removing obsolete line from {}: {}", filename, line);	14✔
370	iterator.remove();	2✔
371	removeCount++;	2✔
372	} else if (line.equals(extraLine)) {	4✔
373	extraLine = null;	2✔
374	}
375	}	1✔
376	if (add) {	2✔
377	if (extraLine != null) {	2!
378	lines.add(extraLine);	×
379	}
380	if (!this.context.getSystemInfo().isWindows()) {	5✔
381	lines.add("export IDE_ROOT=\"" + WindowsPathSyntax.MSYS.format(ideRoot) + "\"");	7✔
382	}
383	lines.add(BASH_CODE_SOURCE_FUNCTIONS);	4✔
384	}
385	fileAccess.writeFileLines(lines, rcFile);	4✔
386	this.context.debug("Successfully updated {}", filename);	10✔
387	}	1✔
388
389	private static boolean isObsoleteRcLine(String line) {
390	if (line.startsWith("alias ide=")) {	4!
391	return true;	×
392	} else if (line.startsWith("export IDE_ROOT=")) {	4!
393	return true;	×
394	} else if (line.equals("ide")) {	4✔
395	return true;	2✔
396	} else if (line.equals("ide init")) {	4✔
397	return true;	2✔
398	} else if (line.startsWith("source \"$IDE_ROOT/_ide/")) {	4✔
399	return true;	2✔
400	}
401	return false;	2✔
402	}
403
404	private boolean addInstallationArtifact(Path cwd, String artifactName, boolean required, List<Path> installationArtifacts) {
405
406	Path artifactPath = cwd.resolve(artifactName);	4✔
407	if (Files.exists(artifactPath)) {	5!
408	installationArtifacts.add(artifactPath);	5✔
409	} else if (required) {	×
410	this.context.error("Missing required file {}", artifactName);	×
411	return false;	×
412	}
413	return true;	2✔
414	}
415
416	private Path determineIdeRoot(Path cwd) {
417	Path ideRoot = this.context.getIdeRoot();	4✔
418	if (ideRoot == null) {	2!
419	Path home = this.context.getUserHome();	4✔
420	Path installRoot = home;	2✔
421	if (this.context.getSystemInfo().isWindows()) {	5✔
422	if (!cwd.startsWith(home)) {	4!
423	installRoot = cwd.getRoot();	×
424	}
425	}
426	ideRoot = installRoot.resolve(IdeContext.FOLDER_PROJECTS);	4✔
427	} else {	1✔
428	assert (Files.isDirectory(ideRoot)) : "IDE_ROOT directory does not exist!";	×
429	}
430	return ideRoot;	2✔
431	}
432
433	/**
434	* Uninstalls IDEasy entirely from the system.
435	*/
436	public void uninstallIdeasy() {
437
438	Path ideRoot = this.context.getIdeRoot();	4✔
439	removeFromShellRc(BASHRC, ideRoot);	4✔
440	removeFromShellRc(ZSHRC, ideRoot);	4✔
441	Path idePath = this.context.getIdePath();	4✔
442	uninstallIdeasyWindowsEnv(ideRoot);	3✔
443	uninstallIdeasyIdePath(idePath);	3✔
444	deleteDownloadCache();	2✔
445	this.context.success("IDEasy has been uninstalled from your system.");	4✔
446	this.context.interaction("ATTENTION:\n"	10✔
447	+ "In order to prevent data-loss, we do not delete your projects and git repositories!\n"
448	+ "To entirely get rid of IDEasy, also check your IDE_ROOT folder at:\n"
449	+ "{}", ideRoot);
450	}	1✔
451
452	private void deleteDownloadCache() {
453	Path downloadPath = this.context.getDownloadPath();	4✔
454	this.context.info("Deleting download cache from {}", downloadPath);	10✔
455	this.context.getFileAccess().delete(downloadPath);	5✔
456	}	1✔
457
458	private void uninstallIdeasyIdePath(Path idePath) {
459	if (this.context.getSystemInfo().isWindows()) {	5✔
460	this.context.newProcess().executable("bash").addArgs("-c",	17✔
461	"sleep 10 && rm -rf \"" + WindowsPathSyntax.MSYS.format(idePath) + "\"").run(ProcessMode.BACKGROUND);	5✔
462	this.context.interaction("To prevent windows file locking errors, we perform an asynchronous deletion of {} in background now.\n"	11✔
463	+ "Please close all terminals and wait a minute for the deletion to complete before running other commands.", idePath);
464	} else {
465	this.context.info("Finally deleting {}", idePath);	10✔
466	this.context.getFileAccess().delete(idePath);	5✔
467	}
468	}	1✔
469
470	private void uninstallIdeasyWindowsEnv(Path ideRoot) {
471	if (!this.context.getSystemInfo().isWindows()) {	5✔
472	return;	1✔
473	}
474	WindowsHelper helper = WindowsHelper.get(this.context);	4✔
475	helper.removeUserEnvironmentValue(IdeVariables.IDE_ROOT.getName());	4✔
476	String userPath = helper.getUserEnvironmentValue(IdeVariables.PATH.getName());	5✔
477	if (userPath == null) {	2!
478	this.context.error("Could not read user PATH from registry!");	×
479	} else {
480	this.context.info("Found user PATH={}", userPath);	10✔
481	String newUserPath = userPath;	2✔
482	if (!userPath.isEmpty()) {	3!
483	SimpleSystemPath path = SimpleSystemPath.of(userPath, ';');	4✔
484	path.removeEntries(s -> s.endsWith(IDE_BIN) \|\| s.endsWith(IDE_INSTALLATION_BIN));	15!
485	newUserPath = path.toString();	3✔
486	}
487	if (newUserPath.equals(userPath)) {	4!
488	this.context.error("Could not find IDEasy in PATH:\n{}", userPath);	×
489	} else {
490	helper.setUserEnvironmentValue(IdeVariables.PATH.getName(), newUserPath);	5✔
491	}
492	}
493	}	1✔
494	}

devonfw / IDEasy / 15490858611

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