13518757257

Committed 25 Feb 2025 10:12AM UTC coverage: 68.203% (+0.2%) from 68.046%

Build # 13518757257

Build Type

Pull #1071

github

Committed by

web-flow

Commit Message

Merge 424a5bd57 into cbacec943

Pull Request Pull Request #1071: #789: implement uninstall of IDEasy

Run Details

3025 of 4885 branches covered (61.92%)

Branch coverage included in aggregate %.

7854 of 11066 relevant lines covered (70.97%)

3.08 hits per line

Source File
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0.0

cli/src/main/java/com/devonfw/tools/ide/os/WindowsHelperImpl.java

package com.devonfw.tools.ide.os;

import java.util.List;

import com.devonfw.tools.ide.context.IdeContext;
import com.devonfw.tools.ide.log.IdeLogLevel;
import com.devonfw.tools.ide.process.ProcessMode;
import com.devonfw.tools.ide.process.ProcessResult;

/**
 * Implementation of {@link WindowsHelper}.
 */
public class WindowsHelperImpl implements WindowsHelper {

  /** Registry key for the users environment variables. */
  public static final String HKCU_ENVIRONMENT = "HKCU\\Environment";

  private final IdeContext context;

  /**
   * The constructor.
   *
   * @param context the {@link IdeContext}.
   */
  public WindowsHelperImpl(IdeContext context) {

    this.context = context;
  }

  @Override
  public void setUserEnvironmentValue(String key, String value) {

    ProcessResult result = this.context.newProcess().executable("setx").addArgs(key, value).run(ProcessMode.DEFAULT_SILENT);
    assert (result.isSuccessful());
  }

  @Override
  public void removeUserEnvironmentValue(String key) {
    ProcessResult result = this.context.newProcess().executable("reg").addArgs("delete", HKCU_ENVIRONMENT, "/v", key, "/f").run(ProcessMode.DEFAULT_CAPTURE);
    if (result.isSuccessful()) {
      this.context.debug("Removed environment variable {}", key);
    } else {
      result.log(IdeLogLevel.WARNING, this.context);
    }
  }

  @Override
  public String getUserEnvironmentValue(String key) {

    return getRegistryValue(HKCU_ENVIRONMENT, key);
  }

  @Override
  public String getRegistryValue(String path, String key) {

    ProcessResult result = this.context.newProcess().executable("reg").addArgs("query", path, "/v", key).run(ProcessMode.DEFAULT_CAPTURE);
    List<String> out = result.getOut();
    for (String line : out) {
      int i = line.indexOf(key);
      if (i >= 0) {
        assert (i == 4);
        i += key.length();
        i = skipWhitespaces(line, i);
        i = skipNonWhitespaces(line, i); // the type (e.g. "REG_SZ")
        i = skipWhitespaces(line, i);
        line = line.substring(i);
        return line;
      }
    }
    return null;
  }

  private static int skipWhitespaces(String string, int i) {

    int len = string.length();
    while ((i < len) && Character.isWhitespace(string.charAt(i))) {
      i++;
    }
    return i;
  }

  private static int skipNonWhitespaces(String string, int i) {

    int len = string.length();
    while ((i < len) && !Character.isWhitespace(string.charAt(i))) {
      i++;
    }
    return i;
  }

}

1	package com.devonfw.tools.ide.os;
2
3	import java.util.List;
4
5	import com.devonfw.tools.ide.context.IdeContext;
6	import com.devonfw.tools.ide.log.IdeLogLevel;
7	import com.devonfw.tools.ide.process.ProcessMode;
8	import com.devonfw.tools.ide.process.ProcessResult;
9
10	/**
11	* Implementation of {@link WindowsHelper}.
12	*/
13	public class WindowsHelperImpl implements WindowsHelper {	×
14
15	/** Registry key for the users environment variables. */
16	public static final String HKCU_ENVIRONMENT = "HKCU\\Environment";
17
18	private final IdeContext context;
19
20	/**
21	* The constructor.
22	*
23	* @param context the {@link IdeContext}.
24	*/
25	public WindowsHelperImpl(IdeContext context) {	×
26
27	this.context = context;	×
28	}	×
29
30	@Override
31	public void setUserEnvironmentValue(String key, String value) {
32
33	ProcessResult result = this.context.newProcess().executable("setx").addArgs(key, value).run(ProcessMode.DEFAULT_SILENT);	×
34	assert (result.isSuccessful());	×
35	}	×
36
37	@Override
38	public void removeUserEnvironmentValue(String key) {
39	ProcessResult result = this.context.newProcess().executable("reg").addArgs("delete", HKCU_ENVIRONMENT, "/v", key, "/f").run(ProcessMode.DEFAULT_CAPTURE);	×
40	if (result.isSuccessful()) {	×
41	this.context.debug("Removed environment variable {}", key);	×
42	} else {
43	result.log(IdeLogLevel.WARNING, this.context);	×
44	}
45	}	×
46
47	@Override
48	public String getUserEnvironmentValue(String key) {
49
50	return getRegistryValue(HKCU_ENVIRONMENT, key);	×
51	}
52
53	@Override
54	public String getRegistryValue(String path, String key) {
55
56	ProcessResult result = this.context.newProcess().executable("reg").addArgs("query", path, "/v", key).run(ProcessMode.DEFAULT_CAPTURE);	×
57	List<String> out = result.getOut();	×
58	for (String line : out) {	×
59	int i = line.indexOf(key);	×
60	if (i >= 0) {	×
61	assert (i == 4);	×
62	i += key.length();	×
63	i = skipWhitespaces(line, i);	×
64	i = skipNonWhitespaces(line, i); // the type (e.g. "REG_SZ")	×
65	i = skipWhitespaces(line, i);	×
66	line = line.substring(i);	×
67	return line;	×
68	}
69	}	×
70	return null;	×
71	}
72
73	private static int skipWhitespaces(String string, int i) {
74
75	int len = string.length();	×
76	while ((i < len) && Character.isWhitespace(string.charAt(i))) {	×
77	i++;	×
78	}
79	return i;	×
80	}
81
82	private static int skipNonWhitespaces(String string, int i) {
83
84	int len = string.length();	×
85	while ((i < len) && !Character.isWhitespace(string.charAt(i))) {	×
86	i++;	×
87	}
88	return i;	×
89	}
90
91	}

devonfw / IDEasy / 13518757257

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