feat: Make include_file overrule include_ext, fixes: #350, base_on: #358

 (#416)

* feat: Make include_file overrule include_ext

* feat: Make include_file overrule include_ext unittest

runner/engine.go

@@ -192,7 +192,7 @@ func (e *Engine) cacheFileChecksums(root string) error {
 			}
 		}
 
-		if e.isExcludeFile(path) || !e.isIncludeExt(path) {
+		if e.isExcludeFile(path) || !e.isIncludeExt(path) && !e.checkIncludeFile(path) {
 			e.watcherDebug("!exclude checksum %s", e.config.rel(path))
 			return nil
 		}
@@ -257,7 +257,7 @@ func (e *Engine) watchPath(path string) error {
 				if excludeRegex {
 					break
 				}
-				if !e.isIncludeExt(ev.Name) {
+				if !e.isIncludeExt(ev.Name) && !e.checkIncludeFile(ev.Name) {
 					break
 				}
 				e.watcherDebug("%s has changed", e.config.rel(ev.Name))
@@ -328,7 +328,7 @@ func (e *Engine) start() {
 			e.mainDebug("exit in start")
 			return
 		case filename = <-e.eventCh:
-			if !e.isIncludeExt(filename) {
+			if !e.isIncludeExt(filename) && !e.checkIncludeFile(filename) {
 				continue
 			}
 			if e.config.Build.ExcludeUnchanged {

runner/engine_test.go

@@ -993,3 +993,62 @@ include_file = ["main.sh"]
 	}
 	assert.Equal(t, []byte("modified"), bytes)
 }
+
+func TestShouldIncludeIncludedFileWihtoutIncludedExt(t *testing.T) {
+	port, f := GetPort()
+	f()
+	t.Logf("port: %d", port)
+
+	tmpDir := initTestEnv(t, port)
+
+	chdir(t, tmpDir)
+
+	config := `
+[build]
+cmd = "true" # do nothing
+full_bin = "sh main.sh"
+include_ext = ["go"]
+include_dir = ["nonexist"] # prevent default "." watch from taking effect
+include_file = ["main.sh"]
+`
+	if err := ioutil.WriteFile(dftTOML, []byte(config), 0o644); err != nil {
+		t.Fatal(err)
+	}
+
+	err := os.WriteFile("main.sh", []byte("#!/bin/sh\nprintf original > output"), 0o755)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	engine, err := NewEngine(dftTOML, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	go func() {
+		engine.Run()
+	}()
+
+	time.Sleep(time.Second * 1)
+
+	bytes, err := os.ReadFile("output")
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, []byte("original"), bytes)
+
+	t.Logf("start change main.sh")
+	go func() {
+		err := os.WriteFile("main.sh", []byte("#!/bin/sh\nprintf modified > output"), 0o755)
+		if err != nil {
+			log.Fatalf("Error updating file: %s.", err)
+		}
+	}()
+
+	time.Sleep(time.Second * 3)
+
+	bytes, err = os.ReadFile("output")
+	if err != nil {
+		t.Fatal(err)
+	}
+	assert.Equal(t, []byte("modified"), bytes)
+}