rust-analyzer/xtask/src/flags.rs

#![allow(unreachable_pub)]

use std::str::FromStr;

use crate::install::{ClientOpt, Malloc, ServerOpt};

xflags::xflags! {
    src "./src/flags.rs"

    /// Run custom build command.
    cmd xtask {

        /// Install rust-analyzer server or editor plugin.
        cmd install {
            /// Install only VS Code plugin.
            optional --client
            /// One of 'code', 'code-exploration', 'code-insiders', 'codium', or 'code-oss'.
            optional --code-bin name: String

            /// Install only the language server.
            optional --server
            /// Use mimalloc allocator for server
            optional --mimalloc
            /// Use jemalloc allocator for server
            optional --jemalloc
        }

        cmd fuzz-tests {}

        cmd release {
            optional --dry-run
        }
        cmd promote {
            optional --dry-run
        }
        cmd dist {
            optional --client-patch-version version: String
        }
        /// Read a changelog AsciiDoc file and update the GitHub Releases entry in Markdown.
        cmd publish-release-notes {
            /// Only run conversion and show the result.
            optional --dry-run
            /// Target changelog file.
            required changelog: String
        }
        cmd metrics {
            optional measurement_type: MeasurementType
        }
        /// Builds a benchmark version of rust-analyzer and puts it into `./target`.
        cmd bb {
            required suffix: String
        }
    }
}

// generated start
// The following code is generated by `xflags` macro.
// Run `env UPDATE_XFLAGS=1 cargo build` to regenerate.
#[derive(Debug)]
pub struct Xtask {
    pub subcommand: XtaskCmd,
}

#[derive(Debug)]
pub enum XtaskCmd {
    Install(Install),
    FuzzTests(FuzzTests),
    Release(Release),
    Promote(Promote),
    Dist(Dist),
    PublishReleaseNotes(PublishReleaseNotes),
    Metrics(Metrics),
    Bb(Bb),
}

#[derive(Debug)]
pub struct Install {
    pub client: bool,
    pub code_bin: Option<String>,
    pub server: bool,
    pub mimalloc: bool,
    pub jemalloc: bool,
}

#[derive(Debug)]
pub struct FuzzTests;

#[derive(Debug)]
pub struct Release {
    pub dry_run: bool,
}

#[derive(Debug)]
pub struct Promote {
    pub dry_run: bool,
}

#[derive(Debug)]
pub struct Dist {
    pub client_patch_version: Option<String>,
}

#[derive(Debug)]
pub struct PublishReleaseNotes {
    pub changelog: String,

    pub dry_run: bool,
}

#[derive(Debug)]
pub enum MeasurementType {
    Build,
    AnalyzeSelf,
    AnalyzeRipgrep,
    AnalyzeWebRender,
    AnalyzeDiesel,
}

impl FromStr for MeasurementType {
    type Err = String;
    fn from_str(s: &str) -> Result<Self, Self::Err> {
        match s {
            "build" => Ok(Self::Build),
            "self" => Ok(Self::AnalyzeSelf),
            "ripgrep" => Ok(Self::AnalyzeRipgrep),
            "webrender" => Ok(Self::AnalyzeWebRender),
            "diesel" => Ok(Self::AnalyzeDiesel),
            _ => Err("Invalid option".to_string()),
        }
    }
}

#[derive(Debug)]
pub struct Metrics {
    pub measurement_type: Option<MeasurementType>,
}

#[derive(Debug)]
pub struct Bb {
    pub suffix: String,
}

impl Xtask {
    #[allow(dead_code)]
    pub fn from_env_or_exit() -> Self {
        Self::from_env_or_exit_()
    }

    #[allow(dead_code)]
    pub fn from_env() -> xflags::Result<Self> {
        Self::from_env_()
    }

    #[allow(dead_code)]
    pub fn from_vec(args: Vec<std::ffi::OsString>) -> xflags::Result<Self> {
        Self::from_vec_(args)
    }
}
// generated end

impl Install {
    pub(crate) fn server(&self) -> Option<ServerOpt> {
        if self.client && !self.server {
            return None;
        }
        let malloc = if self.mimalloc {
            Malloc::Mimalloc
        } else if self.jemalloc {
            Malloc::Jemalloc
        } else {
            Malloc::System
        };
        Some(ServerOpt { malloc })
    }
    pub(crate) fn client(&self) -> Option<ClientOpt> {
        if !self.client && self.server {
            return None;
        }
        Some(ClientOpt { code_bin: self.code_bin.clone() })
    }
}