13572086603

Committed 27 Feb 2025 05:16PM UTC coverage: 68.251% (-0.004%) from 68.255%

Build # 13572086603

Build Type

Pull #1094

github

Committed by

web-flow

Commit Message

Merge 963c41239 into df2cda557

Pull Request Pull Request #1094: #1093: do not fail on remove of variable if not defined

Run Details

3032 of 4891 branches covered (61.99%)

Branch coverage included in aggregate %.

7867 of 11078 relevant lines covered (71.01%)

3.09 hits per line

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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.ProcessErrorHandling;
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")
        .errorHandling(ProcessErrorHandling.LOG_WARNING).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.ProcessErrorHandling;
8	import com.devonfw.tools.ide.process.ProcessMode;
9	import com.devonfw.tools.ide.process.ProcessResult;
10
11	/**
12	* Implementation of {@link WindowsHelper}.
13	*/
14	public class WindowsHelperImpl implements WindowsHelper {	×
15
16	/** Registry key for the users environment variables. */
17	public static final String HKCU_ENVIRONMENT = "HKCU\\Environment";
18
19	private final IdeContext context;
20
21	/**
22	* The constructor.
23	*
24	* @param context the {@link IdeContext}.
25	*/
26	public WindowsHelperImpl(IdeContext context) {	×
27
28	this.context = context;	×
29	}	×
30
31	@Override
32	public void setUserEnvironmentValue(String key, String value) {
33
34	ProcessResult result = this.context.newProcess().executable("setx").addArgs(key, value).run(ProcessMode.DEFAULT_SILENT);	×
35	assert (result.isSuccessful());	×
36	}	×
37
38	@Override
39	public void removeUserEnvironmentValue(String key) {
40	ProcessResult result = this.context.newProcess().executable("reg").addArgs("delete", HKCU_ENVIRONMENT, "/v", key, "/f")	×
41	.errorHandling(ProcessErrorHandling.LOG_WARNING).run(ProcessMode.DEFAULT_CAPTURE);	×
42	if (result.isSuccessful()) {	×
43	this.context.debug("Removed environment variable {}", key);	×
44	} else {
45	result.log(IdeLogLevel.WARNING, this.context);	×
46	}
47	}	×
48
49	@Override
50	public String getUserEnvironmentValue(String key) {
51
52	return getRegistryValue(HKCU_ENVIRONMENT, key);	×
53	}
54
55	@Override
56	public String getRegistryValue(String path, String key) {
57
58	ProcessResult result = this.context.newProcess().executable("reg").addArgs("query", path, "/v", key).run(ProcessMode.DEFAULT_CAPTURE);	×
59	List<String> out = result.getOut();	×
60	for (String line : out) {	×
61	int i = line.indexOf(key);	×
62	if (i >= 0) {	×
63	assert (i == 4);	×
64	i += key.length();	×
65	i = skipWhitespaces(line, i);	×
66	i = skipNonWhitespaces(line, i); // the type (e.g. "REG_SZ")	×
67	i = skipWhitespaces(line, i);	×
68	line = line.substring(i);	×
69	return line;	×
70	}
71	}	×
72	return null;	×
73	}
74
75	private static int skipWhitespaces(String string, int i) {
76
77	int len = string.length();	×
78	while ((i < len) && Character.isWhitespace(string.charAt(i))) {	×
79	i++;	×
80	}
81	return i;	×
82	}
83
84	private static int skipNonWhitespaces(String string, int i) {
85
86	int len = string.length();	×
87	while ((i < len) && !Character.isWhitespace(string.charAt(i))) {	×
88	i++;	×
89	}
90	return i;	×
91	}
92
93	}

devonfw / IDEasy / 13572086603

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