esync

commit a7b4d498c9a35333022ff0565bf206530b76ffea
parent ba0ab002d58858ac177c73a1692dcf293cc9fc50
Author: Erik Loualiche <eloualic@umn.edu>
Date:   Sun,  8 Mar 2026 15:02:48 -0400

feat: add Include field to Settings config

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Diffstat:
M
internal/config/config.go
 | 
4
++++
M
internal/config/config_test.go
 | 
51
++++++++++++++++++++++++++++++++++++++++++++++++++-

2 files changed, 54 insertions(+), 1 deletion(-)
diff --git a/internal/config/config.go b/internal/config/config.go
@@ -54,6 +54,7 @@ type LogSettings struct {
 type Settings struct {
 	WatcherDebounce int           `mapstructure:"watcher_debounce"`
 	InitialSync     bool          `mapstructure:"initial_sync"`
+	Include         []string      `mapstructure:"include"`
 	Ignore          []string      `mapstructure:"ignore"`
 	Rsync           RsyncSettings `mapstructure:"rsync"`
 	Log             LogSettings   `mapstructure:"log"`
@@ -198,6 +199,9 @@ interval = 1
 [settings]
 watcher_debounce = 500
 initial_sync     = false
+# include: path prefixes to sync (relative to local). Empty means everything.
+# Keep include simple and explicit; use ignore for fine-grained filtering.
+include          = []
 ignore           = [".git", "node_modules", ".DS_Store"]
 
 [settings.rsync]
diff --git a/internal/config/config_test.go b/internal/config/config_test.go
@@ -341,7 +341,56 @@ func TestAllIgnorePatternsEmpty(t *testing.T) {
 }
 
 // -----------------------------------------------------------------------
-// 8. TestDefaultTOML — returns a non-empty template
+// 8. TestLoadConfigWithInclude — include field parsed correctly
+// -----------------------------------------------------------------------
+func TestLoadConfigWithInclude(t *testing.T) {
+	toml := `
+[sync]
+local  = "/src"
+remote = "/dst"
+
+[settings]
+include = ["src", "docs/api"]
+ignore  = [".git"]
+`
+	path := writeTempTOML(t, toml)
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatalf("Load returned error: %v", err)
+	}
+
+	if len(cfg.Settings.Include) != 2 {
+		t.Fatalf("Settings.Include length = %d, want 2", len(cfg.Settings.Include))
+	}
+	if cfg.Settings.Include[0] != "src" || cfg.Settings.Include[1] != "docs/api" {
+		t.Errorf("Settings.Include = %v, want [src docs/api]", cfg.Settings.Include)
+	}
+}
+
+// -----------------------------------------------------------------------
+// 9. TestLoadConfigIncludeDefaultsToEmpty — omitted include is nil/empty
+// -----------------------------------------------------------------------
+func TestLoadConfigIncludeDefaultsToEmpty(t *testing.T) {
+	toml := `
+[sync]
+local  = "/src"
+remote = "/dst"
+`
+	path := writeTempTOML(t, toml)
+	cfg, err := Load(path)
+	if err != nil {
+		t.Fatalf("Load returned error: %v", err)
+	}
+
+	if cfg.Settings.Include == nil {
+		// nil is fine — treated as "include everything"
+	} else if len(cfg.Settings.Include) != 0 {
+		t.Errorf("Settings.Include = %v, want empty", cfg.Settings.Include)
+	}
+}
+
+// -----------------------------------------------------------------------
+// 10. TestDefaultTOML — returns a non-empty template
 // -----------------------------------------------------------------------
 func TestDefaultTOML(t *testing.T) {
 	toml := DefaultTOML()