✨ - Cache compatibility (#122)

.github/workflows/build.yml

@@ -41,7 +41,7 @@ jobs:
             x86_64-apple-darwin \
             x86_64-pc-windows-gnu
       - name: Install cargo zigbuild
-        run: cargo install cargo-zigbuild
+        run: cargo install --locked cargo-zigbuild
       - name: macOS - build universal2
         run: cargo zigbuild --target universal2-apple-darwin --release
       - name: Linux - build x86_64 musl

src/build.rs

@@ -18,6 +18,7 @@ use console::style;
 use indicatif::{ProgressBar, ProgressStyle};
 use serde::Serialize;
 use std::fmt;
+use std::fs::File;
 use std::io::{stdout, Write};
 use std::path::PathBuf;
 use std::time::{Duration, Instant};
@@ -414,6 +415,20 @@ impl fmt::Display for BuildError {
     }
 }
 
+pub fn write_build_ninja(build_state: &BuildState) {
+    // write build.ninja files in the packages after a non-incremental build
+    // this is necessary to bust the editor tooling cache. The editor tooling
+    // is watching this file.
+    // we don't need to do this in an incremental build because there are no file
+    // changes (deletes / additions)
+    for package in build_state.packages.values() {
+        // write empty file:
+        let mut f = File::create(std::path::Path::new(&package.get_bs_build_path()).join("build.ninja"))
+            .expect("Unable to write file");
+        f.write_all(b"").expect("unable to write to ninja file");
+    }
+}
+
 pub fn build(
     filter: &Option<regex::Regex>,
     path: &str,
@@ -440,10 +455,12 @@ pub fn build(
                 default_timing.unwrap_or(timing_total_elapsed).as_secs_f64()
             );
             clean::cleanup_after_build(&build_state);
+            write_build_ninja(&build_state);
             Ok(build_state)
         }
         Err(e) => {
             clean::cleanup_after_build(&build_state);
+            write_build_ninja(&build_state);
             Err(BuildError::IncrementalBuild(e))
         }
     }

src/build/compile.rs

@@ -575,7 +575,7 @@ fn compile_file(
                         // because editor tooling doesn't support namespace entries yet
                         // we just remove the @ for now. This makes sure the editor support
                         // doesn't break
-                        .join(module_name.to_owned().replace('@', "") + ".cmi"),
+                        .join(module_name.to_owned() + ".cmi"),
                 );
                 let _ = std::fs::copy(
                     build_path_abs.to_string() + "/" + &module_name + ".cmj",
@@ -590,7 +590,7 @@ fn compile_file(
                         // because editor tooling doesn't support namespace entries yet
                         // we just remove the @ for now. This makes sure the editor support
                         // doesn't break
-                        .join(module_name.to_owned().replace('@', "") + ".cmt"),
+                        .join(module_name.to_owned() + ".cmt"),
                 );
             } else {
                 let _ = std::fs::copy(

src/build/namespaces.rs

@@ -32,7 +32,7 @@ pub fn gen_mlmap(
     let path = build_path_abs.to_string() + "/" + namespace + ".mlmap";
     let mut file = File::create(&path).expect("Unable to create mlmap");
 
-    file.write_all(b"randjbuildsystem\n" as &[u8])
+    file.write_all(b"randjbuildsystem\n")
         .expect("Unable to write mlmap");
 
     let mut modules = Vec::from_iter(depending_modules.to_owned());

src/watcher.rs

@@ -212,6 +212,9 @@ async fn async_watch(
                 if let Some(a) = after_build.clone() {
                     cmd::run(a)
                 }
+
+                build::write_build_ninja(&build_state);
+
                 let timing_total_elapsed = timing_total.elapsed();
                 println!(
                     "\n{}{}Finished compilation in {:.2}s\n",