mirror of
https://github.com/denoland/deno.git
synced 2024-11-25 15:29:32 -05:00
299 lines
8.4 KiB
Rust
299 lines
8.4 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use std::borrow::Cow;
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use std::collections::HashMap;
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use std::collections::HashSet;
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use std::path::Path;
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use std::path::PathBuf;
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use std::rc::Rc;
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use std::sync::Arc;
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use deno_config::deno_json::Task;
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use deno_config::workspace::TaskOrScript;
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use deno_config::workspace::WorkspaceDirectory;
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use deno_config::workspace::WorkspaceTasksConfig;
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use deno_core::anyhow::anyhow;
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use deno_core::anyhow::bail;
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use deno_core::anyhow::Context;
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use deno_core::error::AnyError;
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use deno_core::normalize_path;
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use deno_task_shell::ShellCommand;
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use crate::args::CliOptions;
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use crate::args::Flags;
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use crate::args::TaskFlags;
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use crate::colors;
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use crate::factory::CliFactory;
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use crate::npm::CliNpmResolver;
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use crate::task_runner;
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use crate::util::fs::canonicalize_path;
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pub async fn execute_script(
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flags: Arc<Flags>,
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task_flags: TaskFlags,
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) -> Result<i32, AnyError> {
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let factory = CliFactory::from_flags(flags);
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let cli_options = factory.cli_options()?;
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let start_dir = &cli_options.start_dir;
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if !start_dir.has_deno_or_pkg_json() {
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bail!("deno task couldn't find deno.json(c). See https://docs.deno.com/go/config")
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}
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let force_use_pkg_json =
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std::env::var_os(crate::task_runner::USE_PKG_JSON_HIDDEN_ENV_VAR_NAME)
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.map(|v| {
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// always remove so sub processes don't inherit this env var
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std::env::remove_var(
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crate::task_runner::USE_PKG_JSON_HIDDEN_ENV_VAR_NAME,
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);
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v == "1"
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})
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.unwrap_or(false);
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let tasks_config = start_dir.to_tasks_config()?;
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let tasks_config = if force_use_pkg_json {
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tasks_config.with_only_pkg_json()
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} else {
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tasks_config
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};
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let task_name = match &task_flags.task {
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Some(task) => task,
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None => {
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print_available_tasks(
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&mut std::io::stdout(),
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&cli_options.start_dir,
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&tasks_config,
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)?;
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return Ok(0);
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}
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};
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let npm_resolver = factory.npm_resolver().await?;
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let node_resolver = factory.node_resolver().await?;
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let env_vars = task_runner::real_env_vars();
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match tasks_config.task(task_name) {
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Some((dir_url, task_or_script)) => match task_or_script {
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TaskOrScript::Task(_tasks, script) => {
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let cwd = match task_flags.cwd {
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Some(path) => canonicalize_path(&PathBuf::from(path))
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.context("failed canonicalizing --cwd")?,
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None => normalize_path(dir_url.to_file_path().unwrap()),
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};
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let custom_commands = task_runner::resolve_custom_commands(
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npm_resolver.as_ref(),
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node_resolver,
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)?;
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run_task(RunTaskOptions {
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task_name,
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script,
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cwd: &cwd,
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env_vars,
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custom_commands,
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npm_resolver: npm_resolver.as_ref(),
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cli_options,
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})
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.await
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}
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TaskOrScript::Script(scripts, _script) => {
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// ensure the npm packages are installed if using a managed resolver
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if let Some(npm_resolver) = npm_resolver.as_managed() {
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npm_resolver.ensure_top_level_package_json_install().await?;
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}
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let cwd = match task_flags.cwd {
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Some(path) => canonicalize_path(&PathBuf::from(path))?,
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None => normalize_path(dir_url.to_file_path().unwrap()),
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};
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// At this point we already checked if the task name exists in package.json.
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// We can therefore check for "pre" and "post" scripts too, since we're only
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// dealing with package.json here and not deno.json
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let task_names = vec![
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format!("pre{}", task_name),
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task_name.clone(),
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format!("post{}", task_name),
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];
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let custom_commands = task_runner::resolve_custom_commands(
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npm_resolver.as_ref(),
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node_resolver,
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)?;
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for task_name in &task_names {
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if let Some(script) = scripts.get(task_name) {
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let exit_code = run_task(RunTaskOptions {
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task_name,
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script,
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cwd: &cwd,
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env_vars: env_vars.clone(),
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custom_commands: custom_commands.clone(),
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npm_resolver: npm_resolver.as_ref(),
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cli_options,
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})
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.await?;
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if exit_code > 0 {
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return Ok(exit_code);
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}
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}
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}
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Ok(0)
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}
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},
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None => {
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if task_flags.is_run {
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return Err(anyhow!("Task not found: {}", task_name));
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}
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log::error!("Task not found: {}", task_name);
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if log::log_enabled!(log::Level::Error) {
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print_available_tasks(
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&mut std::io::stderr(),
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&cli_options.start_dir,
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&tasks_config,
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)?;
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}
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Ok(1)
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}
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}
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}
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struct RunTaskOptions<'a> {
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task_name: &'a str,
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script: &'a str,
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cwd: &'a Path,
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env_vars: HashMap<String, String>,
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custom_commands: HashMap<String, Rc<dyn ShellCommand>>,
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npm_resolver: &'a dyn CliNpmResolver,
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cli_options: &'a CliOptions,
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}
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async fn run_task(opts: RunTaskOptions<'_>) -> Result<i32, AnyError> {
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let RunTaskOptions {
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task_name,
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script,
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cwd,
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env_vars,
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custom_commands,
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npm_resolver,
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cli_options,
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} = opts;
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output_task(
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opts.task_name,
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&task_runner::get_script_with_args(script, cli_options.argv()),
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);
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task_runner::run_task(task_runner::RunTaskOptions {
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task_name,
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script,
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cwd,
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env_vars,
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custom_commands,
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init_cwd: opts.cli_options.initial_cwd(),
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argv: cli_options.argv(),
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root_node_modules_dir: npm_resolver
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.root_node_modules_path()
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.map(|p| p.as_path()),
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})
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.await
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}
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fn output_task(task_name: &str, script: &str) {
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log::info!(
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"{} {} {}",
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colors::green("Task"),
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colors::cyan(task_name),
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script,
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);
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}
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fn print_available_tasks(
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writer: &mut dyn std::io::Write,
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workspace_dir: &Arc<WorkspaceDirectory>,
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tasks_config: &WorkspaceTasksConfig,
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) -> Result<(), std::io::Error> {
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writeln!(writer, "{}", colors::green("Available tasks:"))?;
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let is_cwd_root_dir = tasks_config.root.is_none();
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if tasks_config.is_empty() {
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writeln!(
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writer,
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" {}",
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colors::red("No tasks found in configuration file")
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)?;
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} else {
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let mut seen_task_names =
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HashSet::with_capacity(tasks_config.tasks_count());
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for maybe_config in [&tasks_config.member, &tasks_config.root] {
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let Some(config) = maybe_config else {
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continue;
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};
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for (is_root, is_deno, (key, task)) in config
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.deno_json
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.as_ref()
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.map(|config| {
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let is_root = !is_cwd_root_dir
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&& config.folder_url
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== *workspace_dir.workspace.root_dir().as_ref();
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config
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.tasks
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.iter()
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.map(move |(k, t)| (is_root, true, (k, Cow::Borrowed(t))))
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})
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.into_iter()
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.flatten()
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.chain(
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config
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.package_json
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.as_ref()
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.map(|config| {
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let is_root = !is_cwd_root_dir
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&& config.folder_url
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== *workspace_dir.workspace.root_dir().as_ref();
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config.tasks.iter().map(move |(k, v)| {
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(is_root, false, (k, Cow::Owned(Task::Definition(v.clone()))))
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})
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})
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.into_iter()
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.flatten(),
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)
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{
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if !seen_task_names.insert(key) {
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continue; // already seen
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}
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writeln!(
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writer,
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"- {}{}",
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colors::cyan(key),
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if is_root {
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if is_deno {
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format!(" {}", colors::italic_gray("(workspace)"))
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} else {
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format!(" {}", colors::italic_gray("(workspace package.json)"))
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}
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} else if is_deno {
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"".to_string()
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} else {
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format!(" {}", colors::italic_gray("(package.json)"))
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}
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)?;
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let definition = match task.as_ref() {
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Task::Definition(definition) => definition,
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Task::Commented { definition, .. } => definition,
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};
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if let Task::Commented { comments, .. } = task.as_ref() {
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let slash_slash = colors::italic_gray("//");
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for comment in comments {
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writeln!(
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writer,
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" {slash_slash} {}",
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colors::italic_gray(comment)
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)?;
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}
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}
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writeln!(writer, " {definition}")?;
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}
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}
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}
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Ok(())
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}
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