37 lines
1.1 KiB
Rust
37 lines
1.1 KiB
Rust
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use std::collections::HashMap;
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use strum::IntoEnumIterator;
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use strum_macros::AsRefStr; // derive macro
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use strum_macros::EnumIter;
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use strum_macros::EnumString;
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use strum_macros::IntoStaticStr;
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/// Commands that can be invoked by starting a message with a leading slash.
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#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash, EnumString, EnumIter, AsRefStr, IntoStaticStr)]
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#[strum(serialize_all = "kebab-case")]
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pub enum SlashCommand {
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Clear,
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Quit,
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}
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impl SlashCommand {
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/// User-visible description shown in the popup.
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pub fn description(self) -> &'static str {
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match self {
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SlashCommand::Clear => "Clear the chat history.",
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SlashCommand::Quit => "Exit the application.",
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}
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}
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/// Command string without the leading '/'. Provided for compatibility with
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/// existing code that expects a method named `command()`.
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pub fn command(self) -> &'static str {
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self.into()
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}
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}
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/// Return all built-in commands in a HashMap keyed by their command string.
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pub fn built_in_slash_commands() -> HashMap<&'static str, SlashCommand> {
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SlashCommand::iter().map(|c| (c.command(), c)).collect()
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}
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