From 561ff979d574f496415c0499345d41da2e1f6e1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20d=27Herbais=20de=20Thun?=
 <sebastien.d.herbais@gmail.com>
Date: Sun, 23 Apr 2023 14:33:56 +0200
Subject: Add instrumentation (Part 1) (#761)

---
 cli/src/args.rs | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

(limited to 'cli/src/args.rs')

diff --git a/cli/src/args.rs b/cli/src/args.rs
index 42d52140..699dbb97 100644
--- a/cli/src/args.rs
+++ b/cli/src/args.rs
@@ -17,6 +17,10 @@ pub struct CliArguments {
     /// The typst command to run
     #[command(subcommand)]
     pub command: Command,
+
+    /// Sets the level of verbosity: 0 = none, 1 = warning & error, 2 = info, 3 = debug, 4 = trace
+    #[clap(short, long, action = ArgAction::Count)]
+    pub verbosity: u8,
 }
 
 /// What to do.
@@ -35,6 +39,22 @@ pub enum Command {
     Fonts(FontsCommand),
 }
 
+impl Command {
+    /// Returns the compile command if this is a compile or watch command.
+    pub fn as_compile(&self) -> Option<&CompileCommand> {
+        match self {
+            Command::Compile(cmd) => Some(cmd),
+            Command::Watch(cmd) => Some(cmd),
+            Command::Fonts(_) => None,
+        }
+    }
+
+    /// Returns whether this is a watch command.
+    pub fn is_watch(&self) -> bool {
+        matches!(self, Command::Watch(_))
+    }
+}
+
 /// Compiles the input file into a PDF file
 #[derive(Debug, Clone, Parser)]
 pub struct CompileCommand {
@@ -47,6 +67,11 @@ pub struct CompileCommand {
     /// Opens the output file after compilation using the default PDF viewer
     #[arg(long = "open")]
     pub open: Option<Option<String>>,
+
+    /// Produces a flamegraph of the compilation process and saves it to the
+    /// given file or to `flamegraph.svg` in the current working directory.
+    #[arg(long = "flamegraph", value_name = "OUTPUT_SVG")]
+    pub flamegraph: Option<Option<PathBuf>>,
 }
 
 /// List all discovered fonts in system and custom font paths
-- 
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