From 764975e2247eae9a7b4b6ea13de21584bfa3beb1 Mon Sep 17 00:00:00 2001
From: skilion <andrea.9940@gmail.com>
Date: Sun, 31 Dec 2017 17:07:21 +0100
Subject: [PATCH] download only option

---
 src/main.d | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/src/main.d b/src/main.d
index dace3db5..bfb771bd 100644
--- a/src/main.d
+++ b/src/main.d
@@ -4,6 +4,9 @@ import std.getopt, std.file, std.path, std.process, std.stdio;
 import config, itemdb, monitor, onedrive, selective, sync, util;
 static import log;
 
+// only download remote changes
+bool downloadOnly;
+
 int main(string[] args)
 {
 	// configuration directory
@@ -29,6 +32,7 @@ int main(string[] args)
 			std.getopt.config.bundling,
 			std.getopt.config.caseSensitive,
 			"confdir", "Set the directory used to store the configuration files", &configDirName,
+			"download|d", "Only download remote changes", &downloadOnly,
 			"logout", "Logout the current user", &logout,
 			"monitor|m", "Keep monitoring for local and remote changes", &monitor,
 			"print-token", "Print the access token, useful for debugging", &printAccessToken,
@@ -148,20 +152,22 @@ int main(string[] args)
 				log.log(e.msg);
 			}
 		};
-		m.init(cfg, verbose);
+		if (!downloadOnly) m.init(cfg, verbose);
 		// monitor loop
 		immutable auto checkInterval = dur!"seconds"(45);
 		auto lastCheckTime = MonoTime.currTime();
 		while (true) {
-			m.update(online);
+			if (!downloadOnly) m.update(online);
 			auto currTime = MonoTime.currTime();
 			if (currTime - lastCheckTime > checkInterval) {
 				lastCheckTime = currTime;
 				online = testNetwork();
 				if (online) {
 					performSync(sync);
-					// discard all events that may have been generated by the sync
-					m.update(false);
+					if (!downloadOnly) {
+						// discard all events that may have been generated by the sync
+						m.update(false);
+					}
 				}
 				GC.collect();
 			} else {
@@ -182,9 +188,14 @@ void performSync(SyncEngine sync)
 	do {
 		try {
 			sync.applyDifferences();
-			sync.scanForDifferences(".");
+			if (!downloadOnly) {
+				sync.scanForDifferences();
+				// HACK: file metadata are often changed by OneDrive after an upload
+				sync.applyDifferences();
+			}
 			count = -1;
 		} catch (Exception e) {
+			throw e;
 			if (++count == 3) throw e;
 			else log.log(e.msg);
 		}