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authorYuta Doi <yuta-d@witz-inc.co.jp>2017-11-10 11:42:36 +0900
committerJan-Simon Moeller <jsmoeller@linuxfoundation.org>2017-11-10 11:57:08 +0000
commit0b1d9ca2550bdb877d065a74e4debcc95c4e7b98 (patch)
tree5aafb6e7fa8c6cfac071038fd21088e895c1e34b /src/app.cpp
parent2b97202f86c492be91de83a93b513384871f321d (diff)
Add the fail-safe process for the configuration file
If the configuration file "layers.json" can not be opened, windowmanager uses a default layer configuration. Change-Id: I1b20f385c5e748a90be5e930a1775a6b3a4f39a5 Signed-off-by: Yuta Doi <yuta-d@witz-inc.co.jp>
Diffstat (limited to 'src/app.cpp')
-rw-r--r--src/app.cpp10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/app.cpp b/src/app.cpp
index ba258b5..af552b5 100644
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -44,12 +44,16 @@ namespace {
using nlohmann::json;
result<json> file_to_json(char const *filename) {
+ json j;
std::ifstream i(filename);
if (i.fail()) {
- return Err<json>("Could not open config file");
+ HMI_DEBUG("wm", "Could not open config file, so use default layer information");
+ j = default_layers_json;
}
- json j;
- i >> j;
+ else {
+ i >> j;
+ }
+
return Ok(j);
}