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Copy pathopt.rs
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257 lines (210 loc) 路 6.49 KB
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use std::ops::{Deref, Not};
use clap::{Args, Parser};
#[derive(Parser, Debug)]
#[clap(version, about, author)]
pub struct Opt {
#[clap(subcommand)]
pub command: Command,
}
#[derive(Parser, Debug)]
pub enum Command {
#[clap(alias = "db")]
Database(DatabaseOpt),
/// Generate query metadata to support offline compile-time verification.
///
/// Saves metadata for all invocations of `query!` and related macros to `sqlx-data.json`
/// in the current directory, overwriting if needed.
///
/// During project compilation, the absence of the `DATABASE_URL` environment variable or
/// the presence of `SQLX_OFFLINE` (with a value of `true` or `1`) will constrain the
/// compile-time verification to only read from the cached query metadata.
#[clap(alias = "prep")]
Prepare {
/// Run in 'check' mode. Exits with 0 if the query metadata is up-to-date. Exits with
/// 1 if the query metadata needs updating.
#[clap(long)]
check: bool,
/// Generate a single top-level `sqlx-data.json` file when using a cargo workspace.
#[clap(long)]
merged: bool,
/// Arguments to be passed to `cargo rustc ...`.
#[clap(last = true)]
args: Vec<String>,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
#[clap(alias = "mig")]
Migrate(MigrateOpt),
}
/// Group of commands for creating and dropping your database.
#[derive(Parser, Debug)]
pub struct DatabaseOpt {
#[clap(subcommand)]
pub command: DatabaseCommand,
}
#[derive(Parser, Debug)]
pub enum DatabaseCommand {
/// Creates the database specified in your DATABASE_URL.
Create {
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// Drops the database specified in your DATABASE_URL.
Drop {
#[clap(flatten)]
confirmation: Confirmation,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// Drops the database specified in your DATABASE_URL, re-creates it, and runs any pending migrations.
Reset {
#[clap(flatten)]
confirmation: Confirmation,
#[clap(flatten)]
source: Source,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// Creates the database specified in your DATABASE_URL and runs any pending migrations.
Setup {
#[clap(flatten)]
source: Source,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
}
/// Group of commands for creating and running migrations.
#[derive(Parser, Debug)]
pub struct MigrateOpt {
/// Path to folder containing migrations.
/// Warning: deprecated, use <SUBCOMMAND> --source <SOURCE>
#[clap(long, default_value = "migrations")]
pub source: String,
#[clap(subcommand)]
pub command: MigrateCommand,
}
#[derive(Parser, Debug)]
pub enum MigrateCommand {
/// Create a new migration with the given description,
/// and the current time as the version.
Add {
description: String,
#[clap(flatten)]
source: SourceOverride,
/// If true, creates a pair of up and down migration files with same version
/// else creates a single sql file
#[clap(short)]
reversible: bool,
},
/// Run all pending migrations.
Run {
#[clap(flatten)]
source: SourceOverride,
/// List all the migrations to be run without applying
#[clap(long)]
dry_run: bool,
#[clap(flatten)]
ignore_missing: IgnoreMissing,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// Revert the latest migration with a down file.
Revert {
#[clap(flatten)]
source: SourceOverride,
/// List the migration to be reverted without applying
#[clap(long)]
dry_run: bool,
#[clap(flatten)]
ignore_missing: IgnoreMissing,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// List all available migrations.
Info {
#[clap(flatten)]
source: SourceOverride,
#[clap(flatten)]
connect_opts: ConnectOpts,
},
/// Generate a `build.rs` to trigger recompilation when a new migration is added.
///
/// Must be run in a Cargo project root.
BuildScript {
#[clap(flatten)]
source: SourceOverride,
/// Overwrite the build script if it already exists.
#[clap(long)]
force: bool,
},
}
/// Argument for the migration scripts source.
#[derive(Args, Debug)]
pub struct Source {
/// Path to folder containing migrations.
#[clap(long, default_value = "migrations")]
source: String,
}
impl Deref for Source {
type Target = String;
fn deref(&self) -> &Self::Target {
&self.source
}
}
/// Argument for overriding migration scripts source.
// Note: once `MigrateOpt.source` is removed, usage can be replaced with `Source`.
#[derive(Args, Debug)]
pub struct SourceOverride {
/// Path to folder containing migrations [default: migrations]
#[clap(long)]
source: Option<String>,
}
impl SourceOverride {
/// Override command's `source` flag value with subcommand's
/// `source` flag value when provided.
#[inline]
pub(super) fn resolve<'a>(&'a self, source: &'a str) -> &'a str {
match self.source {
Some(ref source) => source,
None => source,
}
}
}
/// Argument for the database URL.
#[derive(Args, Debug)]
pub struct ConnectOpts {
/// Location of the DB, by default will be read from the DATABASE_URL env var
#[clap(long, short = 'D', env)]
pub database_url: String,
/// The maximum time, in seconds, to try connecting to the database server before
/// returning an error.
#[clap(long, default_value = "10")]
pub connect_timeout: u64,
}
/// Argument for automatic confirmation.
#[derive(Args, Copy, Clone, Debug)]
pub struct Confirmation {
/// Automatic confirmation. Without this option, you will be prompted before dropping
/// your database.
#[clap(short)]
pub yes: bool,
}
/// Argument for ignoring applied migrations that were not resolved.
#[derive(Args, Copy, Clone, Debug)]
pub struct IgnoreMissing {
/// Ignore applied migrations that are missing in the resolved migrations
#[clap(long)]
ignore_missing: bool,
}
impl Deref for IgnoreMissing {
type Target = bool;
fn deref(&self) -> &Self::Target {
&self.ignore_missing
}
}
impl Not for IgnoreMissing {
type Output = bool;
fn not(self) -> Self::Output {
!self.ignore_missing
}
}