Use anyhow more idiomatically (#31052)

https://github.com/zed-industries/zed/issues/30972 brought up another
case where our context is not enough to track the actual source of the
issue: we get a general top-level error without inner error.

The reason for this was `.ok_or_else(|| anyhow!("failed to read HEAD
SHA"))?; ` on the top level.

The PR finally reworks the way we use anyhow to reduce such issues (or
at least make it simpler to bubble them up later in a fix).
On top of that, uses a few more anyhow methods for better readability.

* `.ok_or_else(|| anyhow!("..."))`, `map_err` and other similar error
conversion/option reporting cases are replaced with `context` and
`with_context` calls
* in addition to that, various `anyhow!("failed to do ...")` are
stripped with `.context("Doing ...")` messages instead to remove the
parasitic `failed to` text
* `anyhow::ensure!` is used instead of `if ... { return Err(...); }`
calls
* `anyhow::bail!` is used instead of `return Err(anyhow!(...));`

Release Notes:

- N/A
This commit is contained in:
Kirill Bulatov 2025-05-21 02:06:07 +03:00 committed by GitHub
parent 1e51a7ac44
commit 16366cf9f2
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
294 changed files with 2037 additions and 2610 deletions

View file

@ -388,9 +388,7 @@ impl UserStore {
// Users are fetched in parallel above and cached in call to get_users
// No need to parallelize here
let mut updated_contacts = Vec::new();
let this = this
.upgrade()
.ok_or_else(|| anyhow!("can't upgrade user store handle"))?;
let this = this.upgrade().context("can't upgrade user store handle")?;
for contact in message.contacts {
updated_contacts
.push(Arc::new(Contact::from_proto(contact, &this, cx).await?));
@ -574,7 +572,7 @@ impl UserStore {
let client = self.client.upgrade();
cx.spawn(async move |_, _| {
client
.ok_or_else(|| anyhow!("can't upgrade client reference"))?
.context("can't upgrade client reference")?
.request(proto::RespondToContactRequest {
requester_id,
response: proto::ContactRequestResponse::Dismiss as i32,
@ -596,7 +594,7 @@ impl UserStore {
cx.spawn(async move |this, cx| {
let response = client
.ok_or_else(|| anyhow!("can't upgrade client reference"))?
.context("can't upgrade client reference")?
.request(request)
.await;
this.update(cx, |this, cx| {
@ -663,7 +661,7 @@ impl UserStore {
this.users
.get(user_id)
.cloned()
.ok_or_else(|| anyhow!("user {} not found", user_id))
.with_context(|| format!("user {user_id} not found"))
})
.collect()
})?
@ -703,7 +701,7 @@ impl UserStore {
this.users
.get(&user_id)
.cloned()
.ok_or_else(|| anyhow!("server responded with no users"))
.context("server responded with no users")
})?
})
}
@ -765,20 +763,17 @@ impl UserStore {
};
let client = self.client.clone();
cx.spawn(async move |this, cx| {
if let Some(client) = client.upgrade() {
let response = client
.request(proto::AcceptTermsOfService {})
.await
.context("error accepting tos")?;
this.update(cx, |this, cx| {
this.set_current_user_accepted_tos_at(Some(response.accepted_tos_at));
cx.emit(Event::PrivateUserInfoUpdated);
})
} else {
Err(anyhow!("client not found"))
}
cx.spawn(async move |this, cx| -> anyhow::Result<()> {
let client = client.upgrade().context("client not found")?;
let response = client
.request(proto::AcceptTermsOfService {})
.await
.context("error accepting tos")?;
this.update(cx, |this, cx| {
this.set_current_user_accepted_tos_at(Some(response.accepted_tos_at));
cx.emit(Event::PrivateUserInfoUpdated);
})?;
Ok(())
})
}
@ -897,7 +892,7 @@ impl Contact {
impl Collaborator {
pub fn from_proto(message: proto::Collaborator) -> Result<Self> {
Ok(Self {
peer_id: message.peer_id.ok_or_else(|| anyhow!("invalid peer id"))?,
peer_id: message.peer_id.context("invalid peer id")?,
replica_id: message.replica_id as ReplicaId,
user_id: message.user_id as UserId,
is_host: message.is_host,