Rename --setup to --prepare

src/hyperfine/benchmark.rs

@@ -133,13 +133,13 @@ pub fn run_benchmark(
     // Set up progress bar (and spinner for initial measurement)
     let bar = get_progress_bar(options.min_runs, "Initial time measurement");
 
-    // Run setup / cleanup command
-    let run_setup_command = || {
-        if let Some(ref setup_command) = options.setup_command {
-            let _ = time_shell_command(setup_command, options.ignore_failure, None);
+    // Run init / cleanup command
+    let run_preparation_command = || {
+        if let Some(ref preparation_command) = options.preparation_command {
+            let _ = time_shell_command(preparation_command, options.ignore_failure, None);
         }
     };
-    run_setup_command();
+    run_preparation_command();
 
     // Initial timing run
     let res = time_shell_command(cmd, options.ignore_failure, Some(shell_spawning_time))?;
@@ -165,7 +165,7 @@ pub fn run_benchmark(
 
     // Gather statistics
     for _ in 0..count_remaining {
-        run_setup_command();
+        run_preparation_command();
 
         let msg = {
             let mean = format_duration(mean(&execution_times), Unit::Auto);

src/hyperfine/internal.rs

@@ -22,8 +22,8 @@ pub struct HyperfineOptions {
     /// Whether or not to ignore non-zero exit codes
     pub ignore_failure: bool,
 
-    /// Command to run before each benchmark run
-    pub setup_command: Option<String>,
+    /// Command to run before each timing run
+    pub preparation_command: Option<String>,
 }
 
 impl Default for HyperfineOptions {
@@ -33,7 +33,7 @@ impl Default for HyperfineOptions {
             min_runs: 10,
             min_time_sec: 3.0,
             ignore_failure: false,
-            setup_command: None,
+            preparation_command: None,
         }
     }
 }

src/main.rs

@@ -52,12 +52,6 @@ fn main() {
                 .multiple(true)
                 .empty_values(false),
         )
-        .arg(
-            Arg::with_name("ignore-failure")
-                .long("ignore-failure")
-                .short("i")
-                .help("Ignore non-zero exit codes"),
-        )
         .arg(
             Arg::with_name("warmup")
                 .long("warmup")
@@ -81,20 +75,24 @@ fn main() {
                 )),
         )
         .arg(
-            Arg::with_name("setup")
-                .long("setup")
-                .short("S")
+            Arg::with_name("prepare")
+                .long("prepare")
+                .short("p")
                 .takes_value(true)
                 .value_name("CMD")
                 .help(
-                    "Execute CMD before each benchmark run. This is useful for \
+                    "Execute CMD before each timing run. This is useful for \
                      clearing disk caches, for example",
                 ),
         )
+        .arg(
+            Arg::with_name("ignore-failure")
+                .long("ignore-failure")
+                .short("i")
+                .help("Ignore non-zero exit codes"),
+        )
         .get_matches();
 
-    options.ignore_failure = matches.is_present("ignore-failure");
-
     let str_to_u64 = |n| u64::from_str_radix(n, 10).ok();
 
     options.warmup_count = matches
@@ -107,7 +105,9 @@ fn main() {
         options.min_runs = cmp::max(2, min_runs);
     }
 
-    options.setup_command = matches.value_of("setup").map(String::from);
+    options.preparation_command = matches.value_of("prepare").map(String::from);
+
+    options.ignore_failure = matches.is_present("ignore-failure");
 
     let commands = matches.values_of("command").unwrap().collect();
     let res = run(&commands, &options);