add some more profiling verbose output

2 files changed, 56 insertions, 19 deletions

diff --git a/src/main.rs b/src/main.rs
index 2a748cf..2f9063e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -18,6 +18,8 @@ mod system_info;
 mod vcs;
 
 fn collect_data() -> prompt::PromptData {
+    start_talking_about_time!("collecting data");
+
     let matches = clap::App::new("fancy-prompt")
         .about("Prints a fancy prompt")
         // XXX author, version (extract from cargo)
@@ -32,29 +34,57 @@ fn collect_data() -> prompt::PromptData {
              )
         .get_matches();
 
+    let shell = matches
+        .value_of("prompt-escape")
+        .map(|shell| colors::ShellType::from_str(shell))
+        .unwrap_or(colors::ShellType::Unknown);
+    let error_code = matches
+        .value_of("error-code")
+        .map(|code| code.parse().expect("error code must be a u8"))
+        .unwrap_or(0);
+    talk_about_time!("command line arg parsing");
+
+    let hostname = system_info::hostname();
+    talk_about_time!("hostname");
+    let terminal_cols = system_info::terminal_cols();
+    talk_about_time!("terminal_cols");
+    let pwd = system_info::pwd();
+    talk_about_time!("pwd");
+    let home = system_info::home();
+    talk_about_time!("home");
+    let user = system_info::user();
+    talk_about_time!("user");
+    let is_root = system_info::is_root();
+    talk_about_time!("is_root");
+    let time = system_info::time();
+    talk_about_time!("time");
+    let power_info = system_info::power_info();
+    talk_about_time!("power_info");
+    let vcs_info = system_info::vcs_info();
+    talk_about_time!("vcs_info");
+
+    stop_talking_about_time!();
+
     prompt::PromptData {
-        shell: matches
-            .value_of("prompt-escape")
-            .map(|shell| colors::ShellType::from_str(shell))
-            .unwrap_or(colors::ShellType::Unknown),
-        error_code: matches
-            .value_of("error-code")
-            .map(|code| code.parse().expect("error code must be a u8"))
-            .unwrap_or(0),
-
-        hostname: system_info::hostname(),
-        terminal_cols: system_info::terminal_cols(),
-        pwd: system_info::pwd(),
-        home: system_info::home(),
-        user: system_info::user(),
-        is_root: system_info::is_root(),
-        time: system_info::time(),
-        power_info: system_info::power_info(),
-        vcs_info: system_info::vcs_info(),
+        shell,
+        error_code,
+        hostname,
+        terminal_cols,
+        pwd,
+        home,
+        user,
+        is_root,
+        time,
+        power_info,
+        vcs_info,
     }
 }
 
 fn main() {
+    start_talking_about_time!("main");
     let data = collect_data();
+    talk_about_time!("collecting data");
     prompt::Prompt::new(data).display();
+    talk_about_time!("displaying data");
+    stop_talking_about_time!();
 }
diff --git a/src/vcs/git.rs b/src/vcs/git.rs
index 32369a3..74696ec 100644
--- a/src/vcs/git.rs
+++ b/src/vcs/git.rs
@@ -187,9 +187,16 @@ impl super::VcsInfo for GitInfo {
 }
 
 pub fn detect() -> Option<Box<super::VcsInfo>> {
-    let git = std::env::current_dir()
+    start_talking_about_time!("git::detect");
+
+    let pwd = std::env::current_dir();
+    talk_about_time!("pwd");
+    let git = pwd
         .ok()
         .and_then(|pwd| git2::Repository::discover(pwd).ok());
+    talk_about_time!("discover");
+
+    stop_talking_about_time!();
 
     if let Some(git) = git {
         Some(Box::new(GitInfo::new(&git)))