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use crate::{
cmd_output,
cmds::{
arg::helpdoc::JVHelpdocArgument, collect::empty::JVEmptyCollect,
r#in::helpdoc::JVHelpdocInput, out::none::JVNoneOutput,
},
systems::{
cmd::{
cmd_system::JVCommandContext,
errors::{CmdExecuteError, CmdPrepareError},
},
helpdoc::{DEFAULT_HELPDOC, helpdoc_viewer},
},
};
use cmd_system_macros::exec;
use std::any::TypeId;
pub struct JVHelpdocCommand;
type Cmd = JVHelpdocCommand;
type Arg = JVHelpdocArgument;
type In = JVHelpdocInput;
type Collect = JVEmptyCollect;
async fn help_str() -> String {
helpdoc_viewer::display(DEFAULT_HELPDOC).await;
String::new()
}
async fn prepare(args: &Arg, ctx: &JVCommandContext) -> Result<In, CmdPrepareError> {
Ok(JVHelpdocInput {
name: args.doc_name.clone().unwrap_or(DEFAULT_HELPDOC.to_string()),
lang: ctx.lang.clone(),
})
}
async fn collect(_args: &Arg, _ctx: &JVCommandContext) -> Result<Collect, CmdPrepareError> {
Ok(JVEmptyCollect)
}
#[exec]
async fn exec(
input: In,
_collect: Collect,
) -> Result<(Box<dyn std::any::Any + Send + 'static>, TypeId), CmdExecuteError> {
helpdoc_viewer::display_with_lang(&input.name.as_str(), &input.lang.as_str()).await;
cmd_output!(JVNoneOutput => JVNoneOutput)
}
crate::command_template!();
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