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//! `clap` argument definitions for the `min` CLI.
use clap::{ArgGroup, Args, Subcommand, ValueEnum};
// Re-exported so the crate-root glob (`pub use cli::*`) keeps `Parser` in scope
// for tests that call `Cli::try_parse_from`, exactly as the old single-module
// layout did.
pub(crate) use clap::Parser;
use clap_complete::Shell;
use std::path::PathBuf;
use crate::completion;
use crate::completions;
use crate::diag;
#[derive(Parser)]
#[command(name = "min", version = version::VERSION, long_version = version::LONG_VERSION)]
#[command(
about = "min, the Minimal session CLI — create, attach to, and manage sandboxed development sessions"
)]
#[command(subcommand_required = false)]
pub struct Cli {
// Optional: a bare `min` (no subcommand) routes into a session in a
// terminal, and prints a read-only state report otherwise — see
// `cmd_bare`. Keeps every named subcommand reachable unchanged when one
// is supplied.
#[command(subcommand)]
pub command: Option<Command>,
#[command(flatten)]
pub global_args: GlobalArgs,
}
/// Retired top-level verbs, each with the tip naming what replaced it.
const RETIRED_COMMANDS: &[(&str, &str)] = &[(
"ssh-forward",
"`min ssh-forward` was removed: forward a box port with \
`min net forward <SESSION> <LOCAL>:<PORT>`",
)];
/// Adds a tip naming the replacement when `err` refuses a retired verb. The
/// parser still refuses the verb, with its usage; the tip says where it went.
pub fn with_retired_command_hint(mut err: clap::Error) -> clap::Error {
use clap::error::{ContextKind, ContextValue, ErrorKind};
if err.kind() != ErrorKind::InvalidSubcommand {
return err;
}
let tip = match err.get(ContextKind::InvalidSubcommand) {
Some(ContextValue::String(verb)) => RETIRED_COMMANDS
.iter()
.find(|(retired, _)| *retired == verb.as_str())
.map(|(_, tip)| tip),
_ => None,
};
if let Some(tip) = tip {
err.insert(
ContextKind::Suggested,
ContextValue::StyledStrs(vec![(*tip).to_owned().into()]),
);
}
err
}
#[derive(Subcommand)]
pub enum Command {
/// List sessions
//
// Deliberate exception to the `<noun> <verb>` convention (documented in
// docs/reference/cli.md): `min session list` is the canonical spelling,
// and `min ls` — the highest-traffic command in the CLI — keeps this bare
// top-level form as its visible alias. Not an oversight — do not remove it.
Ls(LsArgs),
/// Shut down the minimald daemon
//
// Stays top-level: it acts on the daemon backend, not on any session, and
// it is the daemon-lifecycle command people reach for. Documented as a
// deliberate exception in docs/reference/cli.md.
Stop(StopArgs),
/// Session management subcommands
#[command(visible_alias = "sessions")]
Session(SessionArgs),
/// Loadout management subcommands
#[command(visible_alias = "loadouts")]
Loadout(LoadoutArgs),
/// Task subcommands: run declared project tasks in ephemeral sessions
#[command(visible_alias = "tasks")]
Task(TaskArgs),
/// Network subcommands: bring a box's services to the laptop
Net(NetArgs),
/// Box subcommands: show what a box will get
Box(BoxArgs),
/// Host subcommands: the daemons on this machine that run boxes
#[command(visible_alias = "hosts")]
Host(HostArgs),
/// Provider subcommands: the kinds of local host this machine runs
#[command(visible_alias = "providers")]
Provider(ProviderArgs),
/// Finish the install on this host: every privileged step it still needs, in one run (`--show` names them, `--show --script` prints the script, `--undo` removes them)
FinalizeInstall(FinalizeInstallArgs),
/// Muscle-memory catch for the in-box `min run <task>`: always errors,
/// naming the canonical `min task run <task>` (host) and
/// `min session attach --command 'min task run <task>'` (in-box) forms.
#[command(hide = true)]
Run(RunArgs),
/// Print important directories and file paths for debugging
Dirs,
/// Check this host for problems: today, that no record of the audit log
/// was changed or removed
///
/// Exits 0 when the audit log verifies or audit files are missing, and 6
/// when a record was changed or removed.
// BEP-049: whole-log verification of the audit chain is a `min doctor`
// check, never a `min box audit` flag.
Doctor,
/// Collect a diagnostic bundle (logs, state, config) to send to the
/// minimal dev team.
///
/// Writes `minimal-diag-<timestamp>.tar.zst` to the current directory.
/// Secret-shaped values (env vars, tokens) are redacted and session/
/// project file contents are never included — only name/size listings.
/// Works even when no daemon is running; never starts one.
///
/// The same command as `min diag collect`, kept under its own name
/// because it is what everyone already types and what every bug report
/// asks for.
Bug(diag::BugArgs),
/// Collect diagnostic bundles and send them for diagnosis
Diag(diag::DiagArgs),
/// WireGuard mesh: join, leave, and inspect remote-access state
#[cfg(feature = "remote-access")]
Mesh(MeshArgs),
/// Proxy stdio to a daemon UDS socket (used as an SSH ProxyCommand).
#[command(hide = true)]
Proxy(ProxyArgs),
/// Sign in to GitHub, and show the sign-in that boxes use
Auth(AuthArgs),
/// Store, list and remove the secrets that boxes reference by name
Secret(SecretArgs),
// NET-109: `min login` is the alias for `min auth login`, so it takes
// the same arguments and runs the same sign-in.
/// Sign in to GitHub (the same as min auth login)
///
/// Opens GitHub in your browser. With `--device`, or in a build with no
/// browser sign-in, prints a code to enter at github.com instead. The
/// token is kept in the host keychain and never written to a file.
Login(AuthLoginArgs),
// `init`, `add`, and `update` are deliberate exceptions to the
// `<noun> <verb>` convention (documented in docs/reference/cli.md): they
// are passthroughs to the project-configuration commands of the same name
// in `mip`, and keeping the spelling identical across the two CLIs is
// worth more than the hierarchy. Do not move them under a noun.
/// Automatically initialize minimal configuration based on your source tree
Init(InitArgs),
/// Add a new tool or dependency
Add(AddArgs),
/// Re-pin upstream & sideloads to their latest commits (not a self-update)
///
/// Re-pins the project's `[upstream]` link (and any sideloads) in
/// `minimal.toml` to the current head of each tracking branch, rewriting
/// `locked_commit`, then refreshes the local checkouts to match. The
/// standard library is embedded in the `min` binary and is only refreshed
/// or verified locally — its commit is not re-pinned. This leaves
/// `minimal.toml` modified in your working tree (a diff to commit),
/// can take several minutes on the first activate.
///
/// This does not update the `min` binary itself; reinstall it with the
/// installer to do that.
Update(UpdateArgs),
/// Print CLI and daemon version information
Version,
/// Check now whether your channel has a newer release.
///
/// min makes this check by itself once a day; see
10000
/// https://docs.minimal.dev/reference/telemetry#update-check for what
/// it sends and how to turn it off.
#[command(name = "update-check", hide = true)]
UpdateCheck(UpdateCheckArgs),
/// Demo the client's activity spinner (development aid).
///
/// Draws the same build-hold-fade spinner used by the file-upload
/// phases of `min session activate` so you can eyeball timing and layout
/// without triggering a real upload. Stops after `--seconds` or
/// on Ctrl-C, whichever comes first. Debug builds only.
#[cfg(debug_assertions)]
#[command(hide = true)]
Spin(SpinArgs),
/// Print the privileged command that installs this host's resolver,
/// local range and box-name service (development aid).
///
/// The command a session start's advisory prints, rendered without a
/// daemon, so the service install can be tested on a host that cannot
/// boot a VM. Debug builds only.
#[cfg(debug_assertions)]
#[command(name = "debug-answerer-command", hide = true)]
DebugAnswererCommand,
/// Print session-identifier completion candidates (used by the shell).
///
/// The completion path a shell actually takes runs in-process (see
/// `completion.rs`); this is the same candidate list on stdout, one
/// `value<TAB>description` per line. It exists to be debugged by hand and
/// scripted against, and to honour global args — `--provider`,
/// `--minimal-dir` — that the in-process completer cannot see.
///
/// Never starts a daemon and never fails: no daemon means no output.
#[command(name = completion::COMPLETE_SESSION_STR, hide = true)]
CompleteSessionStr(CompleteSessionStrArgs),
/// Open the interactive session manager TUI (`dash`)
///
/// Full-screen terminal UI for browsing, inspecting, and managing
/// sessions across every running provider on the host (native minimald
/// and the minvmd microVM). Requires a terminal.
Dash,
/// Print or install the shell tab-completion integration
#[command(
visible_alias = "completion",
long_about = "Print or install the shell tab-completion integration for the min CLI.\n\n source <(min completions print bash)\n min completions install"
)]
Completions(CompletionsArgs),
}
#[derive(Debug, Args)]
pub struct SessionArgs {
#[command(subcommand)]
pub command: SessionCommand,
}
#[derive(Debug, Subcommand)]
pub enum SessionCommand {
/// List sessions
#[command(visible_alias = "ls")]
List(LsArgs),
/// Activate (create) a new session
Activate(ActivateArgs),
/// Attach to an existing session
Attach(AttachArgs),
/// Execute a command in an existing session
Exec(ExecArgs),
/// Run a declared task in an existing session
///
/// The task runs in the named session's context, serviced by the daemon —
/// the counterpart to `min task run <task>`, which composes a task session
/// of its own instead of reusing one you already have.
Run(SessionRunArgs),
/// Destroy (terminate) a session
Destroy(DestroyArgs),
/// Rename an existing session
Rename(RenameArgs),
/// Print the effective networking policy for a session, as text or as
/// one JSON document (`-o json`)
Policy(PolicyArgs),
/// Register a session as an SSH remote in Zed's settings
///
/// Upserts an entry into the `ssh_connections` array of Zed's
/// `settings.json`, pointing it at this session over the same transport
/// `min session attach` uses: our own `proxy` subcommand as an SSH
/// `ProxyCommand`, with the session selected by `MINIMAL_SESSION_ID`.
/// Re-running refreshes the entry in place.
///
/// Rewriting the file re-renders it from parsed JSON, so comments and key
/// ordering are not preserved; the previous contents are kept alongside as
/// `settings.json.bak`. Use `--print` to emit just the entry instead.
///
/// Example:
///
/// min session setup-zed my-box
///
/// Hidden while the Zed integration settles: it still parses and runs, it
/// just stays out of `min session --help` and shell completions.
#[command(name = "setup-zed", verbatim_doc_comment)]
#[command(hide = true)]
SetupZed(SetupZedArgs),
/// List the lifecycle hooks composed into a session, and where each
/// was declared
Hooks(HooksArgs),
}
#[derive(Debug, Args)]
pub struct SetupZedArgs {
/// Session identifier (UUID, unique id prefix, or session name)
#[arg(add = completion::session_completer())]
pub session: String,
/// Zed settings file to edit (default: `~/.config/zed/settings.json`)
#[arg(long, value_name = "FILE")]
pub settings: Option<PathBuf>,
/// Print the connection entry as JSON instead of editing any file
#[arg(long)]
pub print: bool,
}
/// Args for `min session hooks`.
#[derive(Debug, Args)]
pub struct HooksArgs {
/// Session identifier (UUID, unique id prefix, or session name)
#[arg(add = completion::session_completer())]
pub session: String,
/// Emit the raw JSON the daemon returned instead of a table
#[arg(long)]
pub json: bool,
}
#[derive(Debug, Args)]
pub struct ExecArgs {
/// Session identifier (UUID, unique id prefix, or session name).
#[arg(add = completion::session_completer())]
pub session: String,
/// Command to execute in the session context
///
/// A single argument is a shell command, run by the session's shell with
/// its pipes, globs and `$VAR` intact: `min session exec s 'echo $PWD'`.
/// Several arguments are an argv, quoted so the session sees exactly the
/// words you typed: `min session exec s sh -c 'echo A B'`.
#[arg(trailing_var_arg = true, required = true, num_args = 1..)]
pub command: Vec<String>,
}
#[derive(Debug, Args)]
pub struct SessionRunArgs {
/// Session identifier (UUID, unique id prefix, or session name).
#[arg(add = completion::session_completer())]
pub session: String,
/// Name of a task declared in the session project's minimal.toml
pub task: String,
}
#[derive(Debug, Args)]
pub struct PolicyArgs {
/// Session identifier (UUID, unique id prefix, or session name)
#[arg(add = completion::session_completer())]
pub session: String,
/// Write one JSON document instead of text (the default)
#[arg(short = 'o', long = "output", value_enum)]
pub output: Option<PolicyOutputFormat>,
}
/// The rendering `min session policy` writes. One value today — `json`, the
/// machine-readable shape — beside the text default; an `output` enum rather
/// than a bare `--json` flag so a second format lands beside the first
/// instead of accreting flags.
#[derive(Debug, Clone, Copy, ValueEnum, PartialEq, Eq)]
pub enum PolicyOutputFormat {
/// One JSON document, `min/v1/session-policy`, with each live mapping's
/// `pending` state carried
Json,
}
/// The typed failure a machine-output run fails its walk into: the
/// `code`, `message` and `hint` of the one `min/v1/error` object the CLI's
/// `main` writes on stderr when the run ends non-zero. Keyed on the output
/// mode rather than on any one command — every command that takes `-o json`
/// fails into this, and `main`'s single machine-mode error emitter (keyed
/// the same way, in `main.rs`, shared by all of them) is the only thing
/// that turns one into bytes — so the next command that takes `-o json`
/// calls the mechanism directly: its walk names the failure kinds it can
/// tell apart and fails into this payload, with no sentinel of its own.
///
/// [`std::error::Error`] so the failure can ride the `anyhow` chain across
/// the library boundary to `main`, the way the task-status type does.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct MachineModeFailure {
/// The failure's kind: a name a script branches on — the
/// architecture's codes, `not_found` for a missing thing (with the
/// kind of thing that was missing in the message and the hint),
/// `daemon_unreachable`, `policy_unavailable` — never a single
/// command's own spelling.
code: &'static str,
message: String,
hint: String,
}
impl MachineModeFailure {
/// One failure, from the three parts the error object carries.
#[must_use]
pub fn new(code: &'static str, message: String, hint: String) -> Self {
Self {
code,
message,
hint,
}
}
/// The failure's kind — the `code` of the error object.
#[must_use]
pub fn code(&self) -> &'static str {
self.code
}
/// The message beside it: the same chain the text mode's error line
/// carries.
#[must_use]
pub fn message(&self) -> &str {
&self.message
}
/// The hint beside them: one line naming what to do about the failure,
/// or the kind of thing that was missing.
#[must_use]
pub fn hint(&self) -> &str {
&self.hint
}
/// The failure with an old-spelling hint added to its `hint` field, so
/// the error object carries it and no separate line prints (BCLI-042).
#[must_use]
pub fn with_alias_hint(mut self, alias_hint: &str) -> Self {
self.hint = if self.hint.is_empty() {
alias_hint.to_owned()
} else {
format!("{}. {alias_hint}", self.hint)
};
self
}
}
impl std::fmt::Display for MachineModeFailure {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(
f,
"the machine-mode error object on stderr says why: {} ({})",
self.message, self.code
)
}
}
impl std::error::Error for MachineModeFailure {}
/// The context a machine-output command puts on a failure to write its own
/// document to stdout, so the machine-mode error path can tell that failure
/// (`output_failed`) from any other I/O error the run met on the way.
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct OutputWriteError;
impl std::fmt::Display for OutputWriteError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str("failed to write the document to stdout")
}
}
#[derive(Debug, Args)]
pub struct BoxArgs {
#[command(subcommand)]
pub command: BoxCommand,
}
#[derive(Debug, Subcommand)]
pub enum BoxCommand {
/// Show how a project's box reaches GitHub through the local proxy:
/// the proxy's root certificate fingerprint, each secret with its hosts,
/// the steering mode and the UDP 443 stance
Spec(BoxSpecArgs),
/// Show what the local proxy recorded for one box: each request it
/// admitted or refused, each secret minted for the box, and the box's
/// revocation. A removed box's records stay readable by its id
Audit(BoxAuditArgs),
/// List the boxes of the current project, in any state: their id,
/// name, type, parent, project and state, with how a stopped or exited
/// box ended, and the provider and host each box runs on. `--all`
/// lists the boxes of every project
List(BoxListArgs),
/// Show one box: its id, name, type, parent, project, state, how it
/// ended, the identity it runs under, and its provider and host
Show(BoxShowArgs),
/// Stop a running box and keep it: its record, its events and its
/// files stay until `min box rm` removes them. `--force` kills every
/// process in the box at once, with no grace period
Stop(BoxStopArgs),
/// Remove a stopped or exited box: its record, its events and its
/// files. A running box is refused unless `--force` is given, which
/// stops the box at once and then removes it
Rm(BoxRmArgs),
/// Attach this terminal to a box's terminal. With no box named, attach
/// to this project's running box that has a terminal, else to its only
/// stopped or exited one, which starts again
Attach(BoxAttachArgs),
/// Run a command in a running box and exit with the command's exit
/// code. `-t` gives the command a terminal, and `--detach` starts it
/// and returns its exec id
Exec(BoxExecArgs),
/// Show what happened to a box: each event the daemon recorded for
/// it, such as its creation, each start and stop, each exec and its
/// exit, oldest first. A stopped or exited box keeps its events until
/// `min box rm` removes it
Events(BoxEventsArgs),
/// Copy a file out of a box to this machine. A stopped or exited box
/// keeps its files, so a copy from it works too
Cp(BoxCpArgs),
/// Give a box a new name. The box keeps its id, its state and its
/// files. A name that a running box on the same host holds is refused
Rename(BoxRenameArgs),
/// Remove every stopped or exited box: its record, its events and its
/// files. A running box is never removed. `--older-than` and `--parent`
/// narrow what is removed. Off a terminal, `--yes` is required
Prune(BoxPruneArgs),
}
// BOX-162 (BCLI-016): `min box events <box> | --parent <box> [-o jsonl] [--follow]`.
#[derive(Debug, Args)]
#[command(group(clap::ArgGroup::new("box_or_parent").required(true).args(["target", "parent"])))]
pub struct BoxEventsArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: Option<String>,
/// Show the events of every child box of this box together, in time
/// order, each event naming its box
#[arg(long, value_name = "BOX")]
pub parent: Option<String>,
/// Write each event as one JSON object on its own line
#[arg(short = 'o', long = "output", value_enum)]
pub output: Option<BoxEventsOutputFormat>,
/// Show the events so far, then keep showing new events as they
/// happen, until the box is removed or the command is interrupted
#[arg(short = 'f', long)]
pub follow: bool,
}
/// The rendering `min box events` writes, beside the text default.
#[derive(Debug, Clone, Copy, ValueEnum, PartialEq, Eq)]
pub enum BoxEventsOutputFormat {
/// One JSON object for each event
Jsonl,
}
// BOX-017 (BCLI-062): `min box cp <box>:<path> <local>`.
#[derive(Debug, Args)]
pub struct BoxCpArgs {
/// The file to copy, as `<box>:<path>`. `<box>` is the box's id, the
/// start of its id, or its name. A relative `<path>` is in the box's
/// home directory, and `/workbench/<path>` is in its copy of the project
#[arg(value_name = "BOX:PATH")]
pub source: String,
/// Where to write the file on this machine. An existing directory
/// receives the file under its own name
#[arg(value_name = "LOCAL")]
pub destination: PathBuf,
}
#[derive(Debug, Args)]
pub struct HostArgs {
#[command(subcommand)]
pub command: HostCommand,
}
#[derive(Debug, Subcommand)]
pub enum HostCommand {
/// List the local hosts: each daemon on this machine that runs boxes,
/// with its provider and whether it is running
#[command(visible_alias = "ls")]
List,
/// Show one local host: its provider, whether it is running, the socket
/// `min` connects to and the daemon version
Show(HostShowArgs),
/// Stop each running box on a local host, then its daemon, and its VM
/// on a VM host
Stop(HostStopArgs),
}
// BCLI-048: `min host show <host>`.
#[derive(Debug, Args)]
pub struct HostShowArgs {
/// The host, as `min host list` prints it (`local0`, `local-minvmd0`)
pub host: String,
}
// BCLI-049: `min host stop <host> [--force]`.
#[derive(Debug, Args)]
pub struct HostStopArgs {
/// The host, as `min host list` prints it (`local0`, `local-minvmd0`)
pub host: String,
/// Force-stop each box, and stop the daemon without waiting for it to
/// shut down cleanly. On a VM host, the VM is stopped from this machine
#[arg(long, short, default_value_t = false)]
pub force: bool,
}
#[derive(Debug, Args)]
pub struct ProviderArgs {
#[command(subcommand)]
pub command: ProviderCommand,
}
#[derive(Debug, Subcommand)]
pub enum ProviderCommand {
/// List the provider this command selects, with its hosts. `--all`
/// lists every local provider on this machine
#[command(visible_alias = "ls")]
List(ProviderListArgs),
}
// BCLI-052: `min provider list [--all]`.
#[derive(Debug, Args)]
pub struct ProviderListArgs {
/// List every local provider on this machine, not only the one this
/// command selects
#[arg(long)]
pub all: bool,
}
// BOX-158 (BCLI-001, BCLI-051): `min box list [--all] [-o json]`.
#[derive(Debug, Args)]
pub struct BoxListArgs {
/// List the boxes of every project, not only the boxes of the current
/// project
#[arg(long)]
pub all: bool,
/// Write the boxes as a JSON array, one object for each box, and
/// nothing else
#[arg(short = 'o', long = "output", value_enum)]
pub output: Option<BoxListOutputFormat>,
}
/// The rendering `min box list` writes, beside the table default.
#[derive(Debug, Clone, Copy, ValueEnum, PartialEq, Eq)]
pub enum BoxListOutputFormat {
/// One JSON array of box objects
Json,
}
// BOX-159 (BCLI-003): `min box show <box>`.
#[derive(Debug, Args)]
pub struct BoxShowArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: String,
}
// BOX-013 (BCLI-059): `min box stop <box> [--force]`.
#[derive(Debug, Args)]
pub struct BoxStopArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: String,
/// Kill every process in the box at once, with no grace period
#[arg(long)]
pub force: bool,
}
// BCLI-068: `min box attach [<box>] [--exec <id>]`.
#[derive(Debug, Args)]
pub struct BoxAttachArgs {
/// The box: its id, the start of its id, its name, or
/// provider/host/name, as `min box list` prints them. Omit it to attach
/// to this project's box
pub target: Option<String>,
/// Attach to a command that `min box exec -t` started in the box, by the
/// exec id it printed. Needs a box
#[arg(long = "exec", value_name = "EXEC_ID", requires = "target")]
pub exec: Option<String>,
}
// BOX-019 (BCLI-060, BCLI-004): `min box rm <box> [--force]`.
#[derive(Debug, Args)]
pub struct BoxRmArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: String,
/// Remove a running box too: stop it at once, then remove it
#[arg(long)]
pub force: bool,
}
// BOX-149 (BCLI-053): `min box exec <box> [-t|--detach] [--timeout <d>] -- <cmd>`.
#[derive(Debug, Args)]
pub struct BoxExecArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: String,
/// Give the command a terminal and connect this terminal to it. The
/// command's exec id is printed on stderr
#[arg(short = 't', long = "tty", conflicts_with = "detach")]
pub tty: bool,
/// Start the command and return at once. Only the command's exec id is
/// printed, on stdout
#[arg(long)]
pub detach: bool,
/// Stop the command when it runs for longer than this: a number of
/// seconds, or a number followed by s, m or h, such as 30s, 5m or 1h.
/// The command then ends with exit code 124
#[arg(long, value_name = "DURATION", value_parser = mfile::duration::parse_timeout_secs)]
pub timeout: Option<u64>,
/// The command and its arguments, after `--`. The command runs as these
/// words, with no shell
#[arg(last = true, required = true, num_args = 1.., value_name = "COMMAND")]
pub command: Vec<String>,
}
/// Why `min box exec` ran no command in the box: `-t` without a terminal
/// (exit 2), the box is not running (BOX-149, exit 2), or its spec turns
/// exec off (BOX-153, exit 5). `target` is the box as the user named it.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum BoxExecRefusal {
/// `-t` ran with a stdin that is not a terminal, so nothing started.
/// Exit 2.
NoTerminal {
/// The box as the user named it.
target: String,
},
/// The box is not running. Exit 2.
NotRunning {
/// The box as the user named it.
target: String,
/// The box's state as its host names it, such as `stopped`.
state: String,
},
/// The box's spec sets `[io] exec_enabled = false`. Exit 5.
ExecDisabled {
/// The box as the user named it.
target: String,
},
/// The box's spec cannot be read, so exec stays off. Exit 5.
SpecUnreadable {
/// The box as the user named it.
target: String,
},
}
impl BoxExecRefusal {
/// The exit code `min box exec` ends with on this refusal, from the
/// architecture's exit-code table: 2 for the state, 5 for the spec.
#[must_use]
pub fn exit_code(&self) -> u8 {
match self {
Self::NoTerminal { .. } | Self::NotRunning { .. } => 2,
Self::ExecDisabled { .. } | Self::SpecUnreadable { .. } => 5,
}
}
/// The outcome the command's tracing event records.
#[must_use]
pub fn outcome(&self) -> &'static str {
match self {
Self::NoTerminal { .. } => "no terminal",
Self::NotRunning { .. } => "not running",
Self::ExecDisabled { .. } => "exec disabled",
Self::SpecUnreadable { .. } => "spec unreadable",
}
}
}
impl std::fmt::Display for BoxExecRefusal {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::NoTerminal { target } => write!(
f,
"Did not run the command in {target}: -t needs a terminal. \
Stdin is not a terminal. Run `min box exec {target} -- <command>` \
without -t, or run it from a terminal."
),
// BOX-149, BCLI-053: the refusal names the box's state.
Self::NotRunning { target, state } => write!(
f,
"{target} is {state}. Only a running box can run a command."
),
Self::ExecDisabled { target } => write!(
f,
"{target} does not allow exec (its spec sets [io] exec_enabled = false)."
),
Self::SpecUnreadable { target } => write!(
f,
"{target} does not allow exec: its spec cannot be read, so exec stays off."
),
}
}
}
impl std::error::Error for BoxExecRefusal {}
/// A command in a box that ran past its own timeout and was stopped
/// (BOX-149, BCLI-053). `min box exec` and the wait for an exec end with
/// exit 124 on it, and a machine-mode run answers it with `code =
/// "timeout"`.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct BoxExecTimedOut {
message: String,
hint: String,
}
impl BoxExecTimedOut {
/// The exit code, as `timeout(1)` gives it.
pub const EXIT_CODE: u8 = 124;
/// The `code` of the machine-mode error object.
pub const CODE: &'static str = "timeout";
/// The command `min box exec` ran in `target` with `--timeout`, after
/// `secs` seconds.
#[must_use]
pub fn exec(target: &str, secs: u64) -> Self {
Self {
message: format!(
"The command in {target} ran for longer than its timeout of {secs}s and was stopped."
),
hint: "Run the command again with a longer --timeout.".to_string(),
}
}
/// The exec `exec_id` in `target`, as a wait for it found it.
#[must_use]
pub fn waited(target: &str, exec_id: &str) -> Self {
Self {
message: format!(
"Exec {exec_id} in {target} ran for longer than its timeout and was stopped."
),
hint: String::new(),
}
}
/// The hint of the machine-mode error object.
#[must_use]
pub fn hint(&self) -> &str {
&self.hint
}
}
impl std::fmt::Display for BoxExecTimedOut {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.write_str(&self.message)
}
}
impl std::error::Error for BoxExecTimedOut {}
// BOX-010 (BCLI-058): `min box rename <box> <name>`.
#[derive(Debug, Args)]
pub struct BoxRenameArgs {
/// The box: its id, the start of its id, or its name, as `min box list`
/// prints them
pub target: String,
/// The new name for the box
pub new_name: String,
}
// BOX-021 (BCLI-061, BCLI-005): `min box prune [--older-than <d>]
// [--parent <box>] [--yes]`.
#[derive(Debug, Args)]
pub struct BoxPruneArgs {
/// Remove only the boxes that stopped or exited at least this long ago.
/// Takes a whole number of days, hours, minutes or seconds, such as
/// `7d`, `12h`, `30m` or `90s`
#[arg(long, value_name = "AGE", value_parser = parse_box_age)]
pub older_than: Option<std::time::Duration>,
/// Remove only the child boxes of this box: its id, the start of its
/// id, or its name
#[arg(long, value_name = "BOX")]
pub parent: Option<String>,
/// Remove the boxes without asking first
#[arg(long, short)]
pub yes: bool,
}
/// Parses the `--older-than` age of `min box prune`: a whole number with a
/// `d`, `h`, `m` or `s` unit.
pub(crate) fn parse_box_age(arg: &str) -> Result<std::time::Duration, String> {
let units: [(char, u64); 4] = [('d', 86_400), ('h', 3_600), ('m', 60), ('s', 1)];
let invalid = || {
format!(
"`{arg}` is not an age. Use a whole number of days, hours, minutes or \
seconds, such as 7d, 12h, 30m or 90s."
)
};
let unit = arg.chars().last().ok_or_else(invalid)?;
let (_, scale) = units
.iter()
.find(|(suffix, _)| *suffix == unit)
.ok_or_else(invalid)?;
let count: u64 = arg[..arg.len() - 1].parse().map_err(|_| invalid())?;
let secs = count.checked_mul(*scale).ok_or_else(invalid)?;
Ok(std::time::Duration::from_secs(secs))
}
// BEP-042: `min box audit <box|self> | --parent <box|self> [-o jsonl] [--follow]`.
#[derive(Debug, Args)]
#[command(group(clap::ArgGroup::new("box_or_parent").required(true).args(["target", "parent"])))]
pub struct BoxAuditArgs {
/// The box: its id, or its name. A name reads the running box of that
/// name, else the newest box created under it. `self` is the box this
/// command runs in
pub target: Option<String>,
/// Show the records of every child box of this box (an id, a name or
/// `self`) together, each record naming its box
#[arg(long, value_name = "BOX")]
pub parent: Option<String>,
/// Write each record as one JSON line, as the proxy wrote it
#[arg(short = 'o', long = "output", value_enum)]
pub output: Option<BoxAuditOutputFormat>,
/// Show the records so far, then keep showing new records as the proxy
/// writes them, until interrupted
#[arg(long)]
pub follow: bool,
}
/// The rendering `min box audit` writes, beside the text default.
#[derive(Debug, Clone, Copy, ValueEnum, PartialEq, Eq)]
pub enum BoxAuditOutputFormat {
/// One JSON object for each record
Jsonl,
}
#[derive(Debug, Args)]
pub struct BoxSpecArgs {
/// The project directory whose minimal.toml declares the box
/// (default: --repo-dir, or the current directory)
pub path: Option<PathBuf>,
// The same flag as `min session activate --network`, from the same
// definition, so the preview is of the box that activation creates.
#[arg(
long,
value_name = NETWORK_VALUE_NAME,
value_parser = parse_network_mode,
default_value = NETWORK_DEFAULT,
help = NETWORK_HELP,
long_help = NETWORK_LONG_HELP
)]
pub network: CliNetworkMode,
}
#[derive(Debug, Args)]
pub struct LoadoutArgs {
#[command(subcommand)]
pub command: LoadoutCommand,
}
#[derive(Debug, Subcommand)]
pub enum LoadoutCommand {
/// List loadouts from the user's config directory
#[command(visible_alias = "ls")]
List(LoadoutListArgs),
}
#[derive(Debug, Args)]
pub struct LoadoutListArgs {
/// Override the loadouts directory (default:
/// `<config>/minimal/loadouts` per platform, e.g. `~/.config/minimal/loadouts` on Linux)
#[arg(long)]
pub dir: Option<PathBuf>,
}
#[derive(Debug, Args)]
pub struct TaskArgs {
#[command(subcommand)]
pub command: TaskCommand,
}
#[derive(Debug, Subcommand)]
pub enum TaskCommand {
/// Run a declared task in a task box
///
/// Creates a box for the project (named `<task>-<n>`), uploads the
/// project like `min session activate`, runs the task inside it, and
/// exits with the task's exit code.
///
/// The task runs without a terminal. A piped or redirected stdin goes to
/// the task, and the task reads EOF when that input ends. The task's
/// stdout is this command's stdout, and this command prints its own
/// lines on stderr, beside the task's stderr. So
/// `cat q.sql | min task run query > out.csv` gives the task q.sql and
/// writes only the task's output to out.csv.
///
/// When the task ends, the box stays with its exit code: see it with
/// `min box show <task>-<n>` and remove it with `min box rm <task>-<n>`.
/// Ctrl-C stops the box as `min box stop` does, the box stays, and this
/// command exits 130. For a task declared with `interactive = true`,
/// Ctrl-C destroys its box instead. Use `min session attach` for
/// interactive work.
Run(TaskRunArgs),
}
#[derive(Debug, Args)]
pub struct TaskRunArgs {
/// Name of a task declared in the project's minimal.toml
pub task: String,
/// Project path. Defaults to the directory set by `-C`/`--repo-dir`,
/// or the current working directory when neither is given. A named
/// option rather than a positional so that every positional after the
/// task name is a task argument, never a project path.
#[arg(long)]
pub path: Option<String>,
/// Arguments to the task, passed through to its declared `args`.
#[arg(trailing_var_arg = true, allow_hyphen_values = true, num_args = 0..)]
pub args: Vec<String>,
}
/// Arguments for the hidden top-level `run` catch. Everything after `run` is
/// swallowed (flags included) so any in-box spelling reaches the redirect
/// error in [`task::cmd_run`] instead of a clap parse error.
#[derive(Debug, Args)]
pub struct RunArgs {
#[arg(trailing_var_arg = true, allow_hyphen_values = true, num_args = 0..)]
pub rest: Vec<String>,
}
/// WireGuard mesh subcommands for authenticated remote PTask access (UC7 /
/// UC2b). The mesh lets a laptop, or another host's PTasks, reach this host's
/// PTasks over an encrypted tunnel.
#[cfg(feature = "remote-access")]
#[derive(Debug, Args)]
pub struct MeshArgs {
#[command(subcommand)]
pub command: MeshCommand,
}
#[cfg(feature = "remote-access")]