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Show better errors when failing to start golps (#7614)

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Part of
https://github.com/zed-industries/zed/issues/4471#issuecomment-1936008584

Improves gopls error logging to actually see what is wrong with the
output we failed to match against the version regex.

Release Notes:

- N/A
This commit is contained in:
Kirill Bulatov 2024-02-09 16:44:13 +02:00 committed by GitHub
parent 775bce3e1a
commit f3bfa11148
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1 changed files with 8 additions and 7 deletions
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15
crates/zed/src/languages/go.rs
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@ -1,4 +1,4 @@
use anyhow::{anyhow, Result};
use anyhow::{anyhow, Context, Result};
use async_trait::async_trait;
use futures::StreamExt;
use gpui::{AsyncAppContext, Task};
@ -124,21 +124,22 @@ impl super::LspAdapter for GoLspAdapter {
.args(["install", "golang.org/x/tools/gopls@latest"])
.output()
.await?;
if !install_output.status.success() {
Err(anyhow!("failed to install gopls. Is go installed?"))?;
}
anyhow::ensure!(
install_output.status.success(),
"failed to install gopls. Is `go` installed and in the PATH?"
);
let installed_binary_path = gobin_dir.join("gopls");
let version_output = process::Command::new(&installed_binary_path)
.arg("version")
.output()
.await
.map_err(|e| anyhow!("failed to run installed gopls binary {:?}", e))?;
.context("failed to run installed gopls binary")?;
let version_stdout = str::from_utf8(&version_output.stdout)
.map_err(|_| anyhow!("gopls version produced invalid utf8"))?;
.context("gopls version produced invalid utf8 output")?;
let version = GOPLS_VERSION_REGEX
.find(version_stdout)
.ok_or_else(|| anyhow!("failed to parse gopls version output"))?
.with_context(|| format!("failed to parse golps version output '{version_stdout}'"))?
.as_str();
let binary_path = container_dir.join(&format!("gopls_{version}"));
fs::rename(&installed_binary_path, &binary_path).await?;