From 346c9ee26725d84ea7d34d4f248055321ec51067 Mon Sep 17 00:00:00 2001
From: Simon Gardling <titaniumtown@gmail.com>
Date: Wed, 30 Aug 2023 09:32:40 -0400
Subject: [PATCH] misc

---
 build.rs                   |  3 +++
 parsing/src/suggestions.rs | 10 ++++++++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/build.rs b/build.rs
index d6b6d77..0296f98 100644
--- a/build.rs
+++ b/build.rs
@@ -28,6 +28,7 @@ fn font_stripper(from: &str, out: &str, unicodes: Vec<char>) -> Result<Vec<u8>,
 		.collect::<Vec<String>>()
 		.join(",");
 
+	// Test to see if pyftsubset is found
 	let pyftsubset_detect = run_script::run("whereis pyftsubset", &(vec![]), &ScriptOptions::new());
 	match pyftsubset_detect {
 		Ok((_i, s1, _s2)) => {
@@ -35,9 +36,11 @@ fn font_stripper(from: &str, out: &str, unicodes: Vec<char>) -> Result<Vec<u8>,
 				return Err(String::from("pyftsubset not found"));
 			}
 		}
+		// It was not, return an error and abort
 		Err(x) => return Err(x.to_string()),
 	}
 
+	
 	let script_result = run_script::run(
 		&format!(
 			"pyftsubset {}/assets/{} --unicodes={}
diff --git a/parsing/src/suggestions.rs b/parsing/src/suggestions.rs
index 27ea51c..c609c9e 100644
--- a/parsing/src/suggestions.rs
+++ b/parsing/src/suggestions.rs
@@ -29,7 +29,7 @@ pub fn split_function(input: &str, split: SplitType) -> Vec<String> {
 	.collect::<Vec<String>>()
 }
 
-#[derive(PartialEq, Debug)]
+#[derive(PartialEq, Debug, Copy, Clone)]
 pub enum SplitType {
 	Multiplication,
 	Term,
@@ -279,7 +279,7 @@ include!(concat!(env!("OUT_DIR"), "/codegen.rs"));
 
 #[cfg(test)]
 fn assert_test(input: &str, expected: &[&str], split: SplitType) {
-	let output = split_function("sin(x)cos(x)", SplitType::Multiplication);
+	let output = split_function(input, split);
 	let expected_owned = expected
 		.iter()
 		.map(|&x| x.to_owned())
@@ -305,4 +305,10 @@ fn split_function_test() {
 		&["tanh(cos(x)", "x", "x)", "cos(x)"],
 		SplitType::Multiplication,
 	);
+
+	assert_test(
+		"tanh(sin(cos(x)xsin(x)))",
+		&["tanh(sin(cos(x)", "x", "sin(x)))"],
+		SplitType::Multiplication,
+	);
 }