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23bb0abc23
`deno task` has been in use for a few months now. It was very well received and there are not many complaints. I feel like this warning might be discouraging for some users and we don't really plan to make drastic changes to it (besides adding support for globs in unspecified future).
88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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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::fs_util;
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use crate::proc_state::ProcState;
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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 std::collections::BTreeMap;
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use std::collections::HashMap;
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use std::path::PathBuf;
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fn print_available_tasks(tasks_config: BTreeMap<String, String>) {
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eprintln!("{}", colors::green("Available tasks:"));
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for name in tasks_config.keys() {
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eprintln!("- {}", colors::cyan(name));
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eprintln!(" {}", tasks_config[name])
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}
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}
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pub async fn execute_script(
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flags: Flags,
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task_flags: TaskFlags,
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) -> Result<i32, AnyError> {
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let ps = ProcState::build(flags).await?;
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let tasks_config = ps.options.resolve_tasks_config()?;
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let config_file_url = ps.options.maybe_config_file_specifier().unwrap();
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let config_file_path = if config_file_url.scheme() == "file" {
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config_file_url.to_file_path().unwrap()
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} else {
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bail!("Only local configuration files are supported")
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};
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if task_flags.task.is_empty() {
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print_available_tasks(tasks_config);
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return Ok(1);
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}
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let cwd = match task_flags.cwd {
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Some(path) => fs_util::canonicalize_path(&PathBuf::from(path))?,
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None => config_file_path.parent().unwrap().to_owned(),
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};
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let task_name = task_flags.task;
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let maybe_script = tasks_config.get(&task_name);
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if let Some(script) = maybe_script {
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let additional_args = ps
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.options
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.argv()
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.iter()
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// surround all the additional arguments in double quotes
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// and santize any command substition
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.map(|a| format!("\"{}\"", a.replace('"', "\\\"").replace('$', "\\$")))
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.collect::<Vec<_>>()
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.join(" ");
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let script = format!("{} {}", script, additional_args);
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let script = script.trim();
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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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let seq_list = deno_task_shell::parser::parse(script)
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.with_context(|| format!("Error parsing script '{}'.", task_name))?;
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// get the starting env vars (the PWD env var will be set by deno_task_shell)
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let mut env_vars = std::env::vars().collect::<HashMap<String, String>>();
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const INIT_CWD_NAME: &str = "INIT_CWD";
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if !env_vars.contains_key(INIT_CWD_NAME) {
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if let Ok(cwd) = std::env::current_dir() {
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// if not set, set an INIT_CWD env var that has the cwd
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env_vars
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.insert(INIT_CWD_NAME.to_string(), cwd.to_string_lossy().to_string());
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}
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}
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let exit_code = deno_task_shell::execute(seq_list, env_vars, &cwd).await;
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Ok(exit_code)
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} else {
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eprintln!("Task not found: {}", task_name);
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print_available_tasks(tasks_config);
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Ok(1)
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}
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}
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