- java.lang.Object
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- picocli.AutoComplete
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public class AutoComplete extends Object
Stand-alone tool that generates bash auto-complete scripts for picocli-based command line applications.
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
AutoComplete.GenerateCompletion
Command that generates a Bash/ZSH completion script for its top-level command.
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Field Summary
Fields Modifier and Type Field Description static int
EXIT_CODE_COMMAND_SCRIPT_EXISTS
Exit code of this application when the specified command script exists (2).static int
EXIT_CODE_COMPLETION_SCRIPT_EXISTS
Exit code of this application when the specified completion script exists (3).static int
EXIT_CODE_EXECUTION_ERROR
Exit code of this application when an exception was encountered during operation (4).static int
EXIT_CODE_INVALID_INPUT
Exit code of this application when the specified command line arguments are invalid (1).static int
EXIT_CODE_SUCCESS
Normal exit code of this application (0).
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Method Summary
All Methods Static Methods Concrete Methods Modifier and Type Method Description static void
bash(String scriptName, File out, File command, CommandLine commandLine)
Generates source code for an autocompletion bash script for the specified picocli-based application, and writes this script to the specifiedout
file, and optionally writes an invocation script to the specifiedcommand
file.static String
bash(String scriptName, CommandLine commandLine)
Generates and returns the source code for an autocompletion bash script for the specified picocli-based application.static int
complete(CommandLine.Model.CommandSpec spec, String[] args, int argIndex, int positionInArg, int cursor, List<CharSequence> candidates)
static void
main(String... args)
Generates a bash completion script for the specified command class.
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Field Detail
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EXIT_CODE_SUCCESS
public static final int EXIT_CODE_SUCCESS
Normal exit code of this application (0).- See Also:
- Constant Field Values
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EXIT_CODE_INVALID_INPUT
public static final int EXIT_CODE_INVALID_INPUT
Exit code of this application when the specified command line arguments are invalid (1).- See Also:
- Constant Field Values
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EXIT_CODE_COMMAND_SCRIPT_EXISTS
public static final int EXIT_CODE_COMMAND_SCRIPT_EXISTS
Exit code of this application when the specified command script exists (2).- See Also:
- Constant Field Values
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EXIT_CODE_COMPLETION_SCRIPT_EXISTS
public static final int EXIT_CODE_COMPLETION_SCRIPT_EXISTS
Exit code of this application when the specified completion script exists (3).- See Also:
- Constant Field Values
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EXIT_CODE_EXECUTION_ERROR
public static final int EXIT_CODE_EXECUTION_ERROR
Exit code of this application when an exception was encountered during operation (4).- See Also:
- Constant Field Values
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Method Detail
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main
public static void main(String... args)
Generates a bash completion script for the specified command class.- Parameters:
args
- command line options. Specify at least thecommandLineFQCN
mandatory parameter, which is the fully qualified class name of the annotated@Command
class to generate a completion script for. Other parameters are optional. Specify-h
to see details on the available options.
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bash
public static void bash(String scriptName, File out, File command, CommandLine commandLine) throws IOException
Generates source code for an autocompletion bash script for the specified picocli-based application, and writes this script to the specifiedout
file, and optionally writes an invocation script to the specifiedcommand
file.- Parameters:
scriptName
- the name of the command to generate a bash autocompletion script forcommandLine
- theCommandLine
instance for the command line applicationout
- the file to write the autocompletion bash script source code tocommand
- the file to write a helper script to that invokes the command, ornull
if no helper script file should be written- Throws:
IOException
- if a problem occurred writing to the specified files
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bash
public static String bash(String scriptName, CommandLine commandLine)
Generates and returns the source code for an autocompletion bash script for the specified picocli-based application.- Parameters:
scriptName
- the name of the command to generate a bash autocompletion script forcommandLine
- theCommandLine
instance for the command line application- Returns:
- source code for an autocompletion bash script
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complete
public static int complete(CommandLine.Model.CommandSpec spec, String[] args, int argIndex, int positionInArg, int cursor, List<CharSequence> candidates)
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