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use crate::project::manifest::{EnvironmentName, FeatureName};
use crate::task::{quote, Alias, CmdArgs, Execute, Task, TaskName};
use crate::Project;
use clap::Parser;
use itertools::Itertools;
use miette::miette;
use rattler_conda_types::Platform;
use std::path::PathBuf;
use std::str::FromStr;
use toml_edit::{Array, Item, Table, Value};
#[derive(Parser, Debug)]
pub enum Operation {
/// Add a command to the project
#[clap(alias = "a")]
Add(AddArgs),
/// Remove a command from the project
#[clap(alias = "r")]
Remove(RemoveArgs),
/// Alias another specific command
#[clap(alias = "@")]
Alias(AliasArgs),
/// List all tasks
#[clap(alias = "l")]
List(ListArgs),
}
#[derive(Parser, Debug)]
#[clap(arg_required_else_help = true)]
pub struct RemoveArgs {
/// Task names to remove
pub names: Vec<TaskName>,
/// The platform for which the task should be removed
#[arg(long, short)]
pub platform: Option<Platform>,
/// The feature for which the task should be removed
#[arg(long, short)]
pub feature: Option<String>,
}
#[derive(Parser, Debug, Clone)]
#[clap(arg_required_else_help = true)]
pub struct AddArgs {
/// Task name
pub name: TaskName,
/// One or more commands to actually execute
#[clap(required = true, num_args = 1..)]
pub commands: Vec<String>,
/// Depends on these other commands
#[clap(long)]
#[clap(num_args = 1..)]
pub depends_on: Option<Vec<TaskName>>,
/// The platform for which the task should be added
#[arg(long, short)]
pub platform: Option<Platform>,
/// The feature for which the task should be added
#[arg(long, short)]
pub feature: Option<String>,
/// The working directory relative to the root of the project
#[arg(long)]
pub cwd: Option<PathBuf>,
}
#[derive(Parser, Debug, Clone)]
#[clap(arg_required_else_help = true)]
pub struct AliasArgs {
/// Alias name
pub alias: TaskName,
/// Depends on these tasks to execute
#[clap(required = true, num_args = 1..)]
pub depends_on: Vec<TaskName>,
/// The platform for which the alias should be added
#[arg(long, short)]
pub platform: Option<Platform>,
}
#[derive(Parser, Debug, Clone)]
pub struct ListArgs {
#[arg(long, short)]
pub summary: bool,
/// The environment the list should be generated for
/// If not specified, the default environment is used.
#[arg(long, short)]
pub environment: Option<String>,
}
impl From<AddArgs> for Task {
fn from(value: AddArgs) -> Self {
let depends_on = value.depends_on.unwrap_or_default();
// Convert the arguments into a single string representation
let cmd_args = if value.commands.len() == 1 {
value.commands.into_iter().next().unwrap()
} else {
// Simply concatenate all arguments
value
.commands
.into_iter()
.map(|arg| quote(&arg).into_owned())
.join(" ")
};
// Depending on whether the task has a command, and depends_on or not we create a plain or
// complex, or alias command.
if cmd_args.trim().is_empty() && !depends_on.is_empty() {
Self::Alias(Alias { depends_on })
} else if depends_on.is_empty() && value.cwd.is_none() {
Self::Plain(cmd_args)
} else {
Self::Execute(Execute {
cmd: CmdArgs::Single(cmd_args),
depends_on,
cwd: value.cwd,
})
}
}
}
impl From<AliasArgs> for Task {
fn from(value: AliasArgs) -> Self {
Self::Alias(Alias {
depends_on: value.depends_on,
})
}
}
/// Command management in project
#[derive(Parser, Debug)]
#[clap(trailing_var_arg = true, arg_required_else_help = true)]
pub struct Args {
/// Add, remove, or update a task
#[clap(subcommand)]
pub operation: Operation,
/// The path to 'pixi.toml'
#[arg(long)]
pub manifest_path: Option<PathBuf>,
}
pub fn execute(args: Args) -> miette::Result<()> {
let mut project = Project::load_or_else_discover(args.manifest_path.as_deref())?;
match args.operation {
Operation::Add(args) => {
let name = &args.name;
let task: Task = args.clone().into();
let feature = args
.feature
.map_or(FeatureName::Default, FeatureName::Named);
project
.manifest
.add_task(name.clone(), task.clone(), args.platform, &feature)?;
project.save()?;
eprintln!(
"{}Added task `{}`: {}",
console::style(console::Emoji("✔ ", "+")).green(),
name.fancy_display().bold(),
task,
);
}
Operation::Remove(args) => {
let mut to_remove = Vec::new();
let feature = args
.feature
.map_or(FeatureName::Default, FeatureName::Named);
for name in args.names.iter() {
if let Some(platform) = args.platform {
if !project
.manifest
.tasks(Some(platform), &feature)?
.contains_key(name)
{
eprintln!(
"{}Task '{}' does not exist on {}",
console::style(console::Emoji("❌ ", "X")).red(),
name.fancy_display().bold(),
console::style(platform.as_str()).bold(),
);
continue;
}
} else if !project.manifest.tasks(None, &feature)?.contains_key(name) {
eprintln!(
"{}Task `{}` does not exist for the `{}` feature",
console::style(console::Emoji("❌ ", "X")).red(),
name.fancy_display().bold(),
console::style(&feature).bold(),
);
continue;
}
// Check if task has dependencies
// TODO: Make this properly work by inspecting which actual tasks depend on the task
// we just removed taking into account environments and features.
// let depends_on = project.task_names_depending_on(name);
// if !depends_on.is_empty() && !args.names.contains(name) {
// eprintln!(
// "{}: {}",
// console::style("Warning, the following task/s depend on this task")
// .yellow(),
// console::style(depends_on.iter().to_owned().join(", ")).bold()
// );
// eprintln!(
// "{}",
// console::style("Be sure to modify these after the removal\n").yellow()
// );
// }
// Safe to remove
to_remove.push((name, args.platform));
}
for (name, platform) in to_remove {
project
.manifest
.remove_task(name.clone(), platform, &feature)?;
project.save()?;
eprintln!(
"{}Removed task `{}` ",
console::style(console::Emoji("✔ ", "+")).green(),
name.fancy_display().bold(),
);
}
}
Operation::Alias(args) => {
let name = &args.alias;
let task: Task = args.clone().into();
project.manifest.add_task(
name.clone(),
task.clone(),
args.platform,
&FeatureName::Default,
)?;
project.save()?;
eprintln!(
"{} Added alias `{}`: {}",
console::style("@").blue(),
name.fancy_display().bold(),
task,
);
}
Operation::List(args) => {
let env = EnvironmentName::from_str(args.environment.as_deref().unwrap_or("default"))?;
let tasks = project
.environment(&env)
.ok_or(miette!("Environment `{}` not found in project", env))?
.tasks(Some(Platform::current()), true)?
.into_keys()
.collect_vec();
if tasks.is_empty() {
eprintln!("No tasks found",);
} else {
let formatted: String = tasks
.iter()
.sorted()
.map(|name| {
if args.summary {
format!("{} ", name.as_str(),)
} else {
format!("* {}\n", name.fancy_display().bold(),)
}
})
.collect();
println!("{}", formatted);
}
}
};
Ok(())
}
impl From<Task> for Item {
fn from(value: Task) -> Self {
match value {
Task::Plain(str) => Item::Value(str.into()),
Task::Execute(process) => {
let mut table = Table::new().into_inline_table();
match process.cmd {
CmdArgs::Single(cmd_str) => {
table.insert("cmd", cmd_str.into());
}
CmdArgs::Multiple(cmd_strs) => {
table.insert("cmd", Value::Array(Array::from_iter(cmd_strs)));
}
}
if !process.depends_on.is_empty() {
table.insert(
"depends_on",
Value::Array(Array::from_iter(
process
.depends_on
.into_iter()
.map(String::from)
.map(Value::from),
)),
);
}
if let Some(cwd) = process.cwd {
table.insert("cwd", cwd.to_string_lossy().to_string().into());
}
Item::Value(Value::InlineTable(table))
}
Task::Alias(alias) => {
let mut table = Table::new().into_inline_table();
table.insert(
"depends_on",
Value::Array(Array::from_iter(
alias
.depends_on
.into_iter()
.map(String::from)
.map(Value::from),
)),
);
Item::Value(Value::InlineTable(table))
}
_ => Item::None,
}
}
}