25 lines
670 B
Rust
25 lines
670 B
Rust
use super::{Command, Execution};
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use crate::context::Context;
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use crate::help::HelpTopic;
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use async_trait::async_trait;
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pub struct HelpCommand(pub Option<HelpTopic>);
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#[async_trait]
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impl Command for HelpCommand {
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fn name(&self) -> &'static str {
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"help information"
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}
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async fn execute(&self, _ctx: &Context<'_>) -> Execution {
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let help = match &self.0 {
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Some(topic) => topic.message(),
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_ => "There is no help for this topic",
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};
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let plain = format!("Help: {}", help);
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let html = format!("<p><strong>Help:</strong> {}", help.replace("\n", "<br/>"));
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Execution { plain, html }
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}
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}
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