52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
//! The `cli-reference` subcommand, only available in debug mode.
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use std::{fs::write, process::Command, str};
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use {
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color_eyre::Result,
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hooked_config::Config,
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tera::{Context, Tera},
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};
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use crate::cli::CliReferenceArgs;
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const REFERENCE_TEMPLATE: &str = include_str!("../templates/cli-reference.txt");
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/// The `cli-reference` subcommand.
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pub fn hooked_cli_reference(
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_config: Config,
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args: CliReferenceArgs,
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) -> Result<()> {
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let out_path = if args.output.is_dir() {
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args.output.join("cli-reference.txt")
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} else {
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args.output
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};
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let commands = {
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let mut commands = vec![];
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let commands_to_document = &["install", "run", "uninstall"];
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for command_name in commands_to_document {
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let output = Command::new("cargo")
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.env("NO_COLOR", "1")
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.args(&["run", "-q", "--", command_name, "--help"])
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.output()
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.unwrap();
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let usage = str::from_utf8(&output.stdout).unwrap().trim().to_string();
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commands.push((command_name.to_string(), usage))
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}
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commands
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};
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let mut context = Context::new();
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context.insert("commands", &commands);
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write(
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&out_path,
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Tera::one_off(REFERENCE_TEMPLATE, &context, false)?,
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)?;
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Ok(())
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}
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