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88 lines
2.8 KiB
Rust
88 lines
2.8 KiB
Rust
// Copyright 2018-2023 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::proc_state::ProcState;
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use crate::util::fs::canonicalize_path;
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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) => 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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