refactor(odin): Ported init command.

cmd_sync.odin

@@ -0,0 +1,95 @@
+package main
+
+import "core:encoding/json"
+import "core:fmt"
+import "core:strings"
+
+SyncEntry :: struct {
+	Path:   string `json:"path"`,
+	Status: string `json:"status"`,
+}
+
+cmd_sync :: proc(cmd: ^Command) {
+	db, db_ok := db_open()
+	if !db_ok {
+		return
+	}
+	defer db_close(&db)
+
+	files, list_ok := db_list(&db)
+	if !list_ok {
+		return
+	}
+	defer delete(files)
+
+	results: [dynamic]SyncEntry
+
+	for &file in files {
+		old_path: string
+		old_path, _ = strings.clone(file.Path)
+
+		result, err_msg := db_sync(&db, &file)
+
+		status: string
+		s := i32(result)
+		is_error := (s & i32(SyncResult.Error)) != 0
+		is_backed := (s & i32(SyncResult.BackedUp)) != 0
+		is_restored := (s & i32(SyncResult.Restored)) != 0
+		is_dir_updated := (s & i32(SyncResult.DirUpdated)) != 0
+
+		if is_error {
+			if len(err_msg) > 0 {
+				status = err_msg
+			} else {
+				status = "error"
+			}
+		} else if is_backed {
+			status = "Backed Up"
+			if !db_insert(&db, file) {
+				return
+			}
+		} else if is_restored {
+			status = "Restored"
+		} else if is_dir_updated && !is_restored {
+			status = "Moved"
+		} else {
+			status = "OK"
+		}
+
+		if is_dir_updated {
+			if !db_delete(&db, old_path) {
+				return
+			}
+		}
+		if db_update_required(result) {
+			if !db_insert(&db, file) {
+				return
+			}
+		}
+
+		path_str, _ := strings.clone(file.Path)
+		status_str, _ := strings.clone(status)
+		append(&results, SyncEntry{Path = path_str, Status = status_str})
+	}
+
+	if is_tty() {
+		headers := []string{"File", "Status"}
+		table_rows := make([dynamic][]string, 0, len(results))
+
+		for res in results {
+			row_slice := make([]string, 2)
+			row_slice[0] = res.Path
+			row_slice[1] = res.Status
+			append(&table_rows, row_slice)
+		}
+
+		render_table(headers, table_rows[:])
+	} else {
+		data, marshal_err := json.marshal(results[:])
+		if marshal_err != nil {
+			fmt.printf("Error marshaling JSON: %v\n", marshal_err)
+			return
+		}
+		fmt.println(string(data))
+	}
+}