1 files changed, 43 insertions, 0 deletions

diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..77c7584
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,43 @@
+// extern
+use itertools::Itertools;
+use rayon::prelude::*;
+use similarity::{ProgramFile, Similarity};
+use tree_sitter::Parser;
+
+fn parser() -> Parser {
+    let mut parser = Parser::new();
+    parser
+        .set_language(tree_sitter_javascript::language())
+        .unwrap();
+    parser
+}
+
+fn main() {
+    let args = std::env::args().skip(1).collect::<Vec<_>>();
+
+    // read and parse files from disk
+    let (files, errors): (Vec<_>, Vec<_>) = args
+        .par_iter()
+        .map(|arg| ProgramFile::new(arg, &mut parser()))
+        .partition(Result::is_ok);
+
+    // dump errors if any
+    errors.into_iter().map(Result::unwrap_err).for_each(|err| {
+        eprintln!("{}", err);
+    });
+
+    let files: Vec<_> = files.into_iter().map(Result::unwrap).collect();
+
+    // compare every pair of files for similarity
+    (0..files.len())
+        .combinations(2)
+        .map(|item| (item[0], item[1]))
+        .par_bridge()
+        .for_each(|(one, two)| {
+            let one = &files[one];
+            let two = &files[two];
+            if one.is_similar(&two, |n| !n.is_extra()) && one.path != two.path {
+                println!("{} {}", one.path.display(), two.path.display());
+            }
+        });
+}