Initial "narrative" implementation

"Why did you play this song?"

2 files changed, 19 insertions, 1 deletions

diff --git a/src/main.c b/src/main.c
index 67e9319..a2a169d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -511,7 +511,7 @@ int main (int argc, char **argv) {
 		/* in the meantime: wait for user actions */
 		struct pollfd polls = {fileno (stdin), POLLIN, POLLIN};
 		char buf, yesnoBuf;
-		char *lineBuf, *musicId;
+		char *lineBuf, *musicId, *explanation;
 		PianoStation_t *moveStation;
 
 		if (poll (&polls, 1, 1000) > 0) {
@@ -522,6 +522,7 @@ int main (int argc, char **argv) {
 							"b\tban current song\n"
 							"c\tcreate new station\n"
 							"d\tdelete current station\n"
+							"e\texplain why this song is played\n"
 							"g\tadd genre station\n"
 							"l\tlove current song\n"
 							"n\tnext song\n"
@@ -597,6 +598,19 @@ int main (int argc, char **argv) {
 					}
 					break;
 
+				case 'e':
+					if (curSong == NULL) {
+						BarUiMsg ("No song playing.\n");
+						break;
+					}
+					BarUiMsg ("Receiving explanation... ");
+					if (BarUiPrintPianoStatus (PianoExplain (&ph, curSong,
+							&explanation)) == PIANO_RET_OK) {
+						printf ("%s\n", explanation);
+						free (explanation);
+					}
+					break;
+
 				case 'g':
 					/* use genre station */
 					BarStationFromGenre (&ph);
diff --git a/src/pianobar.1 b/src/pianobar.1
index 5cf9983..bd0db3c 100644
--- a/src/pianobar.1
+++ b/src/pianobar.1
@@ -35,6 +35,10 @@ artist of your choice.
 Delete current station.
 
 .TP
+.B e
+Explain why this song is played.
+
+.TP
 .B g
 Add genre station provided by pandora.