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authorLars-Dominik Braun <lars@6xq.net>2011-03-25 17:45:50 +0100
committerLars-Dominik Braun <lars@6xq.net>2011-03-26 21:45:35 +0100
commit755015ded8d03174d81b0ab0eb47f0a698eddf34 (patch)
treead8a53d4a5027230102af6ffa44c5cc3183c877a
parent5488adb613ca623a8ef4cb37b6a802effaaf50ec (diff)
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Filter-/searchable station list
-rw-r--r--src/ui.c131
1 files changed, 71 insertions, 60 deletions
diff --git a/src/ui.c b/src/ui.c
index dee6b2c..031d5bb 100644
--- a/src/ui.c
+++ b/src/ui.c
@@ -45,6 +45,48 @@ THE SOFTWARE.
typedef int (*BarSortFunc_t) (const void *, const void *);
+/* is string a number?
+ */
+static bool isnumeric (const char *s) {
+ if (*s == '\0') {
+ return false;
+ }
+ while (*s != '\0') {
+ if (!isdigit ((unsigned char) *s)) {
+ return false;
+ }
+ ++s;
+ }
+ return true;
+}
+
+/* find needle in haystack, ignoring case, and return first position
+ */
+const char *strcasestr (const char *haystack, const char *needle) {
+ const char *needlePos = needle;
+
+ assert (haystack != NULL);
+ assert (needle != NULL);
+
+ if (*needle == '\0') {
+ return haystack;
+ }
+
+ while (*haystack != '\0') {
+ if (tolower ((unsigned char) *haystack) == tolower ((unsigned char) *needlePos)) {
+ ++needlePos;
+ } else {
+ needlePos = needle;
+ }
+ ++haystack;
+ if (*needlePos == '\0') {
+ return haystack - strlen (needle);
+ }
+ }
+
+ return NULL;
+}
+
/* output message and flush stdout
* @param message
*/
@@ -307,50 +349,46 @@ PianoStation_t *BarUiSelectStation (PianoHandle_t *ph, const char *prompt,
BarStationSorting_t order, BarReadlineFds_t *input) {
PianoStation_t **sortedStations = NULL, *retStation = NULL;
size_t stationCount, i;
- int selected;
+ char buf[100];
if (ph->stations == NULL) {
BarUiMsg (MSG_ERR, "No station available.\n");
return NULL;
}
+ memset (buf, 0, sizeof (buf));
+
/* sort and print stations */
sortedStations = BarSortedStations (ph->stations, &stationCount, order);
- for (i = 0; i < stationCount; i++) {
- const PianoStation_t *currStation = sortedStations[i];
- BarUiMsg (MSG_LIST, "%2i) %c%c%c %s\n", i,
- currStation->useQuickMix ? 'q' : ' ',
- currStation->isQuickMix ? 'Q' : ' ',
- !currStation->isCreator ? 'S' : ' ',
- currStation->name);
- }
- BarUiMsg (MSG_QUESTION, prompt);
- /* FIXME: using a _signed_ int is ugly */
- if (BarReadlineInt (&selected, input) == 0) {
- free (sortedStations);
- return NULL;
- }
- if (selected < stationCount) {
- retStation = sortedStations[selected];
- }
- free (sortedStations);
- return retStation;
-}
+ do {
+ for (i = 0; i < stationCount; i++) {
+ const PianoStation_t *currStation = sortedStations[i];
+ if (strcasestr (currStation->name, buf) != NULL) {
+ BarUiMsg (MSG_LIST, "%2i) %c%c%c %s\n", i,
+ currStation->useQuickMix ? 'q' : ' ',
+ currStation->isQuickMix ? 'Q' : ' ',
+ !currStation->isCreator ? 'S' : ' ',
+ currStation->name);
+ }
+ }
-/* is string a number?
- */
-static bool isnumeric (const char *s) {
- if (*s == '\0') {
- return false;
- }
- while (*s != '\0') {
- if (!isdigit ((unsigned char) *s)) {
- return false;
+ BarUiMsg (MSG_QUESTION, prompt);
+ if (BarReadlineStr (buf, sizeof (buf), input, BAR_RL_DEFAULT) == 0) {
+ free (sortedStations);
+ return NULL;
}
- ++s;
- }
- return true;
+
+ if (isnumeric (buf)) {
+ unsigned long selected = strtoul (buf, NULL, 0);
+ if (selected < stationCount) {
+ retStation = sortedStations[selected];
+ }
+ }
+ } while (retStation == NULL);
+
+ free (sortedStations);
+ return retStation;
}
/* let user pick one song
@@ -589,33 +627,6 @@ inline void BarUiPrintSong (const BarSettings_t *settings,
station != NULL ? station->name : "");
}
-/* find needle in haystack, ignoring case, and return first position
- */
-const char *strcasestr (const char *haystack, const char *needle) {
- const char *needlePos = needle;
-
- assert (haystack != NULL);
- assert (needle != NULL);
-
- if (*needle == '\0') {
- return haystack;
- }
-
- while (*haystack != '\0') {
- if (tolower ((unsigned char) *haystack) == tolower ((unsigned char) *needlePos)) {
- ++needlePos;
- } else {
- needlePos = needle;
- }
- ++haystack;
- if (*needlePos == '\0') {
- return haystack - strlen (needle);
- }
- }
-
- return NULL;
-}
-
/* Print list of songs
* @param pianobar settings
* @param linked list of songs