// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.

pub const GIT_COMMIT_HASH: &str = env!("GIT_COMMIT_HASH");
pub const TYPESCRIPT: &str = env!("TS_VERSION");

pub fn deno() -> String {
  let version = env!("CARGO_PKG_VERSION");
  option_env!("DENO_CANARY")
    .map(|_| format!("{}+{}", version, &GIT_COMMIT_HASH[..7]))
    .unwrap_or_else(|| version.to_string())
}

pub fn is_canary() -> bool {
  option_env!("DENO_CANARY").is_some()
}

pub fn release_version_or_canary_commit_hash() -> &'static str {
  if is_canary() {
    GIT_COMMIT_HASH
  } else {
    env!("CARGO_PKG_VERSION")
  }
}

pub fn get_user_agent() -> String {
  format!("Deno/{}", deno())
}