alert when no config file is found

This commit is contained in:
skilion 2015-09-24 18:59:17 +02:00
parent 53d5d57678
commit 3489827431

View file

@ -6,9 +6,14 @@ struct Config
this(string[] filenames...)
{
bool found = false;
foreach (filename; filenames) {
load(filename);
if (exists(filename)) {
found = true;
load(filename);
}
}
if (!found) throw new Exception("No config file found");
}
string get(string key)
@ -23,19 +28,17 @@ struct Config
private void load(string filename)
{
if (exists(filename)) {
auto file = File(filename, "r");
auto r = regex("(?:^\\s*)(\\w+)(?:\\s*=\\s*\")(.*)(?:\"\\s*$)");
foreach (line; file.byLine()) {
auto c = line.matchFirst(r);
if (!c.empty) {
c.popFront(); // skip the whole match
string key = c.front.dup;
c.popFront();
values[key] = c.front.dup;
} else {
writeln("Malformed config line: ", line);
}
auto file = File(filename, "r");
auto r = regex("(?:^\\s*)(\\w+)(?:\\s*=\\s*\")(.*)(?:\"\\s*$)");
foreach (line; file.byLine()) {
auto c = line.matchFirst(r);
if (!c.empty) {
c.popFront(); // skip the whole match
string key = c.front.dup;
c.popFront();
values[key] = c.front.dup;
} else {
writeln("Malformed config line: ", line);
}
}
}
@ -46,3 +49,12 @@ unittest
auto cfg = Config("empty", "onedrive.conf");
assert(cfg.get("sync_dir") == "~/OneDrive");
}
unittest
{
try {
auto cfg = Config("empty");
assert(0);
} catch (Exception e) {
}
}