jeff/dust
1
0
Fork 0
Code Issues

Add help tool

Browse Source
This commit is contained in:
Jeff 2023-08-28 17:45:55 -04:00
parent 0a16edbc97
commit 478ccbb529
4 changed files with 37 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/bin/dust.rs
View File

@ -150,7 +150,7 @@ fn run_cli_shell() {
let eval_result = eval_with_context(line, &mut context);
match eval_result {
Ok(_) => {}
Ok(value) => println!("{value}"),
Err(error) => eprintln!("{error}"),
}
}

32
src/tools/general.rs
View File

@ -2,7 +2,37 @@ use std::{thread::sleep, time::Duration};
use rayon::prelude::{IntoParallelRefIterator, ParallelIterator};
use crate::{Result, Tool, ToolInfo, Value, ValueType};
use crate::{Result, Table, Tool, ToolInfo, Value, ValueType, TOOL_LIST};
pub struct Help;
impl Tool for Help {
fn info(&self) -> ToolInfo<'static> {
ToolInfo {
identifier: "help",
description: "Get help using dust.",
group: "general",
inputs: vec![ValueType::Empty, ValueType::String],
}
}
fn run(&self, argument: &Value) -> Result<Value> {
self.check_type(argument)?;
let mut table = Table::new(vec!["tool".to_string(), "description".to_string()]);
for tool in TOOL_LIST {
let row = vec![
Value::String(tool.info().identifier.to_string()),
Value::String(tool.info().description.to_string()),
];
table.insert(row)?;
}
Ok(Value::Table(table))
}
}
pub struct Output;

3
src/tools/mod.rs
View File

@ -50,7 +50,7 @@ pub mod time;
/// Master list of all tools.
///
/// This list is used to match identifiers with tools and to provide info to the shell.
pub const TOOL_LIST: [&'static dyn Tool; 51] = [
pub const TOOL_LIST: [&'static dyn Tool; 52] = [
&collections::Count,
&collections::CreateTable,
&collections::Insert,
@ -82,6 +82,7 @@ pub const TOOL_LIST: [&'static dyn Tool; 51] = [
&filesystem::Trash,
&filesystem::Watch,
&filesystem::Write,
&general::Help,
&general::Run,
&general::Output,
&general::Repeat,

8
src/value/value_type.rs
View File

@ -38,11 +38,9 @@ impl PartialEq for ValueType {
(ValueType::ListOf(_), ValueType::List) => true,
(ValueType::List, ValueType::ListOf(_)) => true,
(ValueType::ListOf(value_type), ValueType::ListExact(exact_list))
| (ValueType::ListExact(exact_list), ValueType::ListOf(value_type)) => {
exact_list
.iter()
.all(|exact_type| exact_type == value_type.as_ref())
}
| (ValueType::ListExact(exact_list), ValueType::ListOf(value_type)) => exact_list
.iter()
.all(|exact_type| exact_type == value_type.as_ref()),
(ValueType::List, ValueType::List) => true,
(ValueType::Empty, ValueType::Empty) => true,
(ValueType::Map, ValueType::Map) => true,