工作區
pnpm 內建了對 Monorepo (單一存放庫,又稱為多重套件存放庫、多重專案存放庫或整合型存放庫) 的支援。 您可以建立一個工作區來將多個專案結合在單個存放庫的內部。
A workspace must have a pnpm-workspace.yaml
file in its
root. A workspace also may have an .npmrc
in its root.
If you are looking into monorepo management, you might also want to look into Bit.
Bit 實際上使用的是 pnpm,不過它會自動執行許多動作,目前在 pnpm/npm/Yarn 管理的傳統工作區中,這些動作則需要手動執行。 There's an article about bit install
that talks about it: Painless Monorepo Dependency Management with Bit.
工作區通訊協定 (workspace:)
If link-workspace-packages is set to true
, pnpm will link packages from the workspace if the available packages
match the declared ranges. For instance, foo@1.0.0
is linked into bar
if
bar
has "foo": "^1.0.0"
in its dependencies and foo@1.0.0
is in the workspace. However, if bar
has
"foo": "2.0.0"
in dependencies and foo@2.0.0
is not in the workspace,
foo@2.0.0
will be installed from the registry. 這個行為會導致一些不確定性。
Luckily, pnpm supports the workspace:
protocol. 使用此通訊協定時,pnpm 會拒絕解析除本機工作區套件之外的任何內容。 So, if you set "foo": "workspace:2.0.0"
, this time
installation will fail because "foo@2.0.0"
isn't present in the workspace.
This protocol is especially useful when the link-workspace-packages option is
set to false
. In that case, pnpm will only link packages from the workspace if
the workspace:
protocol is used.
透過別名參考工作區套件
Let's say you have a package in the workspace named foo
. Usually, you would
reference it as "foo": "workspace:*"
.
If you want to use a different alias, the following syntax will work too:
"bar": "workspace:foo@*"
.
發佈前,別名會轉換為標準的別名相依性。 The above
example will become: "bar": "npm:foo@1.0.0"
.
透過相對路徑參考工作區套件
在具有 2 個套件的工作區中:
+ packages
+ foo
+ bar
bar
may have foo
in its dependencies declared as
"foo": "workspace:../foo"
. 發布前,這些規格會轉換為所有套件管理器都支援的標準版本規格。
發佈工作區套件
When a workspace package is packed into an archive (whether it's through
pnpm pack
or one of the publish commands like pnpm publish
), we dynamically
replace any workspace:
dependency by:
- The corresponding version in the target workspace (if you use
workspace:*
,workspace:~
, orworkspace:^
) - 相關聯的 SemVer 範圍 (適用於其他任何範圍類型)
So for example, if we have foo
, bar
, qar
, zoo
in the workspace and they all are at version 1.5.0
, the following:
{
"dependencies": {
"foo": "workspace:*",
"bar": "workspace:~",
"qar": "workspace:^",
"zoo": "workspace:^1.5.0"
}
}
會轉換為:
{
"dependencies": {
"foo": "1.5.0",
"bar": "~1.5.0",
"qar": "^1.5.0",
"zoo": "^1.5.0"
}
}
這個功能允許您在相依於本機工作區的套件時,仍然能夠將產生的套件發佈至遠端登錄檔,而無須中繼的發佈步驟。您的消費者將能夠將發佈的工作區像其他任何套件一樣使用,仍然得益於 SemVer 提供的保證。
釋出工作流程
對工作區內的套件進行版本設定是一項複雜的工作,pnpm 目前不為此提供內建解決方案。 不過,有 2 個經過充分測試的工具可以處理版本設定且支援 pnpm:
For how to set up a repository using Rush, read this page.
For using Changesets with pnpm, read this guide.