GenerateCompletionArgs

Struct GenerateCompletionArgs 

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pub struct GenerateCompletionArgs {
    pub shell: Shell,
}
Expand description

Command-line arguments for generating shell completion scripts.

The generate-completion command creates shell-specific completion scripts that enable intelligent tab completion for SubX commands and arguments. This greatly enhances the command-line user experience by providing context-aware suggestions and reducing typing requirements.

§Completion Capabilities

Generated scripts provide completion for:

  • Subcommands: match, convert, sync, detect-encoding, etc.
  • Flags and Options: --format, --output, --confidence, etc.
  • Enum Values: Available formats, AI providers, sync methods
  • File Paths: Intelligent file and directory completion
  • Configuration Keys: Valid configuration setting names

§Shell Integration

Each shell has different integration methods:

  • Immediate: Load completion in current session
  • Persistent: Add to shell configuration for permanent availability
  • System-wide: Install for all users on the system
  • Per-project: Enable completion in specific project directories

§Performance Considerations

Completion scripts are optimized for performance:

  • Lazy Loading: Completions are generated on-demand
  • Caching: Results are cached where appropriate
  • Minimal Overhead: Scripts add minimal startup time to shell
  • Incremental Updates: Only regenerate when command structure changes

§Examples

use subx_cli::cli::GenerateCompletionArgs;
use clap_complete::Shell;

// Generate Bash completion
let bash_args = GenerateCompletionArgs {
    shell: Shell::Bash,
};

// Generate Zsh completion
let zsh_args = GenerateCompletionArgs {
    shell: Shell::Zsh,
};

// Generate Fish completion
let fish_args = GenerateCompletionArgs {
    shell: Shell::Fish,
};

Fields§

§shell: Shell

Target shell for completion script generation

Trait Implementations§

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impl Args for GenerateCompletionArgs

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fn group_id() -> Option<Id>

Report the ArgGroup::id for this set of arguments
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fn augment_args<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate Self via FromArgMatches::from_arg_matches_mut Read more
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fn augment_args_for_update<'b>(__clap_app: Command) -> Command

Append to Command so it can instantiate self via FromArgMatches::update_from_arg_matches_mut Read more
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impl Debug for GenerateCompletionArgs

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl FromArgMatches for GenerateCompletionArgs

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fn from_arg_matches(__clap_arg_matches: &ArgMatches) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn from_arg_matches_mut( __clap_arg_matches: &mut ArgMatches, ) -> Result<Self, Error>

Instantiate Self from ArgMatches, parsing the arguments as needed. Read more
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fn update_from_arg_matches( &mut self, __clap_arg_matches: &ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.
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fn update_from_arg_matches_mut( &mut self, __clap_arg_matches: &mut ArgMatches, ) -> Result<(), Error>

Assign values from ArgMatches to self.

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