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Fix BorrowMutError when calling cargo doc --open #9531

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merged 4 commits into from
Jul 1, 2021
Merged

Fix BorrowMutError when calling cargo doc --open #9531

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0989dc1
Put cfg in a scope so it's not borrowed twice
5225225 Jun 1, 2021
1919ce7
Add test to try to catch doc --open issue with extern-map
5225225 Jun 6, 2021
9e4c0e1
Don't use CargoDocConfig struct
5225225 Jun 19, 2021
950c415
Fully match stderr, return if not nightly, shorten file
5225225 Jun 28, 2021
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15 changes: 8 additions & 7 deletions src/cargo/ops/cargo_doc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -35,15 +35,16 @@ pub fn doc(ws: &Workspace<'_>, options: &DocOptions) -> CargoResult<()> {
.join(&name)
.join("index.html");
if path.exists() {
let config_browser = {
let cfg = ws.config().get::<CargoDocConfig>("doc")?;

cfg.browser
.map(|path_args| (path_args.path.resolve_program(ws.config()), path_args.args))
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};

let mut shell = ws.config().shell();
shell.status("Opening", path.display())?;
let cfg = ws.config().get::<CargoDocConfig>("doc")?;
open_docs(
&path,
&mut shell,
cfg.browser
.map(|path_args| (path_args.path.resolve_program(ws.config()), path_args.args)),
)?;
open_docs(&path, &mut shell, config_browser)?;
}
}

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34 changes: 34 additions & 0 deletions tests/testsuite/doc.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1168,6 +1168,40 @@ fn doc_workspace_open_help_message() {
.run();
}

#[cargo_test]
#[cfg(not(windows))] // `echo` may not be available
fn doc_extern_map_local() {
assert!(is_nightly());
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let p = project()
.file(
"Cargo.toml",
r#"
[package]
name = "foo"
version = "0.1.0"
"#,
)
.file("src/lib.rs", "")
.build();

p.change_file(
".cargo/config.toml",
r#"
[doc.extern-map]
std = "local"
"#,
);


p.cargo("doc -Zrustdoc-map --open")
.env("BROWSER", "echo")
.masquerade_as_nightly_cargo()
.with_stderr_contains("[..] Documenting foo v0.1.0 ([..])")
.with_stderr_does_not_contain("warning: unused config key `doc.extern-map` [..]")
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.run();
}

#[cargo_test]
#[cfg(not(windows))] // `echo` may not be available
fn doc_workspace_open_different_library_and_package_names() {
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