allow fuzzy matching on devices

1 files changed, 27 insertions, 4 deletions

diff --git a/pulse.cc b/pulse.cc
index 3a248de..f6b633b 100644
--- a/pulse.cc
+++ b/pulse.cc
@@ -151,12 +151,23 @@ Card* PulseClient::GetCard(const uint32_t& index) {
 
 Card* PulseClient::GetCard(const string& name) {
   long val;
+  vector<Card> res;
   if (xstrtol(name.c_str(), &val) == 0) return GetCard(val);
 
   for (Card& card : cards_) {
-    if (card.name_ == name) return &card;
+    if (card.name_.find(name) != string::npos) res.push_back(card);
   }
-  return nullptr;
+
+  switch (res.size()) {
+  case 0:
+    return nullptr;
+  case 1:
+    break;
+  default:
+    warnx("warning: ambiguous result for '%s', using '%s'",
+        name.c_str(), res[0].name_.c_str());
+  }
+  return &res[0];
 }
 
 Card* PulseClient::GetCard(const Device& device) {
@@ -176,12 +187,24 @@ Device* PulseClient::get_device(vector<Device>& devices,
 
 Device* PulseClient::get_device(vector<Device>& devices, const string& name) {
   long val;
+  vector<Device> res;
   if (xstrtol(name.c_str(), &val) == 0) return get_device(devices, val);
 
   for (Device& device : devices) {
-    if (device.name_ == name) return &device;
+    if (device.name_.find(name) != string::npos) res.push_back(device);
   }
-  return nullptr;
+
+  switch (res.size()) {
+  case 0:
+    return nullptr;
+  case 1:
+    break;
+  default:
+    warnx("warning: ambiguous result for '%s', using '%s'",
+        name.c_str(), res[0].name_.c_str());
+  }
+
+  return &res[0];
 }
 
 Device* PulseClient::GetDevice(const uint32_t& index, enum DeviceType type) {