Support specify timings in .cargo/config

Signed-off-by: hi-rustin <[email protected]>

src/cargo/util/command_prelude.rs

@@ -379,6 +379,58 @@ pub trait ArgMatchesExt {
         self._values_of("target")
     }
 
+    fn get_timing_outputs(&self, config: &Config) -> CargoResult<Vec<TimingOutput>> {
+        let mut timing_outputs = Vec::new();
+        // If `--timings' flag exists, override the configured timings value.
+        if self._contains("timings") {
+            for timing_output in self._values_of("timings") {
+                for timing_output in timing_output.split(',') {
+                    let timing_output = timing_output.to_ascii_lowercase();
+                    let timing_output = match timing_output.as_str() {
+                        "html" => {
+                            config
+                                .cli_unstable()
+                                .fail_if_stable_opt("--timings=html", 7405)?;
+                            TimingOutput::Html
+                        }
+                        "json" => {
+                            config
+                                .cli_unstable()
+                                .fail_if_stable_opt("--timings=json", 7405)?;
+                            TimingOutput::Json
+                        }
+                        s => bail!("invalid timings output specifier: `{}`", s),
+                    };
+                    timing_outputs.push(timing_output);
+                }
+            }
+            // If there is no timings value, the default value is used.
+            if timing_outputs.is_empty() {
+                return Ok(vec![TimingOutput::Html]);
+            }
+        } else {
+            let build_config = config.build_config()?;
+            if let Some(config_timing_outputs) = &build_config.timings {
+                for timing_output in config_timing_outputs {
+                    let timing_output = timing_output.to_ascii_lowercase();
+                    let timing_output = match timing_output.as_str() {
+                        "html" => TimingOutput::Html,
+                        "json" => {
+                            config
+                                .cli_unstable()
+                                .fail_if_stable_opt("--timings=json", 7405)?;
+                            TimingOutput::Json
+                        }
+                        s => bail!("invalid timings output configuration: `{}`", s),
+                    };
+                    timing_outputs.push(timing_output);
+                }
+            }
+        }
+
+        Ok(timing_outputs)
+    }
+
     fn get_profile_name(
         &self,
         config: &Config,
@@ -532,33 +584,7 @@ pub trait ArgMatchesExt {
         build_config.build_plan = self.flag("build-plan");
         build_config.unit_graph = self.flag("unit-graph");
         build_config.future_incompat_report = self.flag("future-incompat-report");
-
-        if self._contains("timings") {
-            for timing_output in self._values_of("timings") {
-                for timing_output in timing_output.split(',') {
-                    let timing_output = timing_output.to_ascii_lowercase();
-                    let timing_output = match timing_output.as_str() {
-                        "html" => {
-                            config
-                                .cli_unstable()
-                                .fail_if_stable_opt("--timings=html", 7405)?;
-                            TimingOutput::Html
-                        }
-                        "json" => {
-                            config
-                                .cli_unstable()
-                                .fail_if_stable_opt("--timings=json", 7405)?;
-                            TimingOutput::Json
-                        }
-                        s => bail!("invalid timings output specifier: `{}`", s),
-                    };
-                    build_config.timing_outputs.push(timing_output);
-                }
-            }
-            if build_config.timing_outputs.is_empty() {
-                build_config.timing_outputs.push(TimingOutput::Html);
-            }
-        }
+        build_config.timing_outputs = self.get_timing_outputs(config)?;
 
         if build_config.keep_going {
             config

src/cargo/util/config/mod.rs

@@ -2201,6 +2201,7 @@ pub struct CargoBuildConfig {
     pub rustc: Option<ConfigRelativePath>,
     pub rustdoc: Option<ConfigRelativePath>,
     pub out_dir: Option<ConfigRelativePath>,
+    pub timings: Option<Vec<String>>,
 }
 
 /// Configuration for `build.target`.

src/doc/man/generated_txt/cargo-bench.txt

@@ -235,7 +235,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-build.txt

@@ -171,7 +171,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-check.txt

@@ -175,7 +175,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-doc.txt

@@ -146,7 +146,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-fix.txt

@@ -248,7 +248,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-install.txt

@@ -211,7 +211,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-run.txt

@@ -91,7 +91,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-rustc.txt

@@ -179,7 +179,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-rustdoc.txt

@@ -162,7 +162,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/generated_txt/cargo-test.txt

@@ -253,7 +253,10 @@ OPTIONS
            comma-separated list of output formats; --timings without an
            argument will default to --timings=html. Specifying an output format
            (rather than the default) is unstable and requires
-           -Zunstable-options. Valid output formats:
+           -Zunstable-options. May also be specified with the build.timings
+           config value
+           <https://doc.rust-lang.org/cargo/reference/config.html>. Valid
+           output formats:
 
            o  html: Write a human-readable file cargo-timing.html to the
               target/cargo-timings directory with a report of the compilation.

src/doc/man/includes/options-timings.md

@@ -3,7 +3,9 @@ Output information how long each compilation takes, and track concurrency
 information over time. Accepts an optional comma-separated list of output
 formats; `--timings` without an argument will default to `--timings=html`.
 Specifying an output format (rather than the default) is unstable and requires
-`-Zunstable-options`. Valid output formats:
+`-Zunstable-options`. 
+May also be specified with the `build.timings` [config value](../reference/config.html). 
+Valid output formats:
 
 - `html`: Write a human-readable file `cargo-timing.html` to the
   `target/cargo-timings` directory with a report of the compilation. Also write

src/doc/src/commands/cargo-bench.md

@@ -281,7 +281,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-build.md

@@ -215,7 +215,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-check.md

@@ -214,7 +214,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-doc.md

@@ -188,7 +188,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-fix.md

@@ -294,7 +294,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-install.md

@@ -241,7 +241,9 @@ See the <a href="../reference/profiles.html">the reference</a> for more details
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-run.md

@@ -123,7 +123,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-rustc.md

@@ -212,7 +212,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-rustdoc.md

@@ -207,7 +207,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write

src/doc/src/commands/cargo-test.md

@@ -302,7 +302,9 @@ required Rust version as configured in the project's <code>rust-version</code> f
 information over time. Accepts an optional comma-separated list of output
 formats; <code>--timings</code> without an argument will default to <code>--timings=html</code>.
 Specifying an output format (rather than the default) is unstable and requires
-<code>-Zunstable-options</code>. Valid output formats:</p>
+<code>-Zunstable-options</code>. 
+May also be specified with the <code>build.timings</code> <a href="../reference/config.html">config value</a>. 
+Valid output formats:</p>
 <ul>
 <li><code>html</code>: Write a human-readable file <code>cargo-timing.html</code> to the
 <code>target/cargo-timings</code> directory with a report of the compilation. Also write