1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.security.tool;
import org.apache.commons.cli.HelpFormatter;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import java.io.PrintStream;
import java.io.PrintWriter;
import java.util.List;
import java.util.stream.Collectors;
/**
* @author vekterli
* @author bjorncs
*/
class CliOptions {
private static final Option HELP_OPTION = Option.builder("h")
.longOpt("help")
.hasArg(false)
.required(false)
.desc("Show help")
.build();
static Options withHelpOption(List<Option> options) {
var optionsWithHelp = new Options();
options.forEach(optionsWithHelp::addOption);
optionsWithHelp.addOption(HELP_OPTION);
return optionsWithHelp;
}
static void printTopLevelHelp(PrintStream out, List<Tool> tools) {
var formatter = new HelpFormatter();
var writer = new PrintWriter(out);
formatter.printHelp(
writer,
formatter.getWidth(),
"vespa-security <tool> [TOOL OPTIONS]",
"Where <tool> is one of: %s".formatted(tools.stream().map(Tool::name).collect(Collectors.joining(", "))),
withHelpOption(List.of()),
formatter.getLeftPadding(),
formatter.getDescPadding(),
"Invoke vespa-security <tool> --help for tool-specific help");
writer.flush();
}
static void printToolSpecificHelp(PrintStream out, String toolName,
ToolDescription toolDesc,
Options optionsWithHelp) {
var formatter = new HelpFormatter();
var writer = new PrintWriter(out);
formatter.printHelp(
writer,
formatter.getWidth(),
"vespa-security %s %s".formatted(toolName, toolDesc.helpArgSuffix()),
toolDesc.helpHeader(),
optionsWithHelp,
formatter.getLeftPadding(),
formatter.getDescPadding(),
toolDesc.helpFooter());
writer.flush();
}
}
|
