feat(ocaml): Configure when the module is shown (#2354)

This makes it possible to configure when the ocaml module is shown
based on the contents of a directory. This should make it possible to
be a lot more granular when configuring the module.

1 files changed, 5 insertions, 14 deletions

diff --git a/src/modules/ocaml.rs b/src/modules/ocaml.rs
index 0c7bd8d7a..0b7a19dd1 100644
--- a/src/modules/ocaml.rs
+++ b/src/modules/ocaml.rs
@@ -4,29 +4,20 @@ use crate::configs::ocaml::OCamlConfig;
 use crate::formatter::StringFormatter;
 
 /// Creates a module with the current OCaml version
-///
-/// Will display the OCaml version if any of the following criteria are met:
-///     - Current directory contains a file with `.opam` extension or `_opam` directory
-///     - Current directory contains a `esy.lock` directory
-///     - Current directory contains a `dune` or `dune-project` file
-///     - Current directory contains a `jbuild` or `jbuild-ignore` file
-///     - Current directory contains a `.merlin` file
-///     - Current directory contains a file with `.ml`, `.mli`, `.re` or `.rei` extension
 pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
+    let mut module = context.new_module("ocaml");
+    let config: OCamlConfig = OCamlConfig::try_load(module.config);
     let is_ocaml_project = context
         .try_begin_scan()?
-        .set_files(&["dune", "dune-project", "jbuild", "jbuild-ignore", ".merlin"])
-        .set_folders(&["_opam", "esy.lock"])
-        .set_extensions(&["opam", "ml", "mli", "re", "rei"])
+        .set_files(&config.detect_files)
+        .set_folders(&config.detect_folders)
+        .set_extensions(&config.detect_extensions)
         .is_match();
 
     if !is_ocaml_project {
         return None;
     }
 
-    let mut module = context.new_module("ocaml");
-    let config: OCamlConfig = OCamlConfig::try_load(module.config);
-
     let parsed = StringFormatter::new(config.format).and_then(|formatter| {
         formatter
             .map_meta(|variable, _| match variable {