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now more flexible list, search, find, where you can enter pairs of

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"conditionals".  Note that logical and is implied.

git-svn-id: https://svn.musicpd.org/mpd/trunk@2624 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Warren Dukes
2004-11-12 01:44:27 +00:00
parent 18a2d5ab5a
commit 1f118ea90d
4 changed files with 155 additions and 46 deletions
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44
src/command.c
View File

@@ -444,17 +444,18 @@ int handleFind(FILE * fp, unsigned int * permission, int argArrayLength,
{
int ret;
LocateTagItem * item = newLocateTagItem(argArray[1], argArray[2]);
LocateTagItem * items;
int numItems = newLocateTagItemArrayFromArgArray(argArray+1,
argArrayLength-1, &items);
if(!item) {
commandError(fp, ACK_ERROR_ARG, "\%s\" isn't recognized",
argArray[1]);
if(numItems <= 0) {
commandError(fp, ACK_ERROR_ARG, "incorrect ags", NULL);
return -1;
}
ret = findSongsIn(fp, NULL, item);
ret = findSongsIn(fp, NULL, numItems, items);
freeLocateTagItem(item);
freeLocateTagItemArray(numItems, items);
return ret;
}
@@ -464,17 +465,18 @@ int handleSearch(FILE * fp, unsigned int * permission, int argArrayLength,
{
int ret;
LocateTagItem * item = newLocateTagItem(argArray[1], argArray[2]);
LocateTagItem * items;
int numItems = newLocateTagItemArrayFromArgArray(argArray+1,
argArrayLength-1, &items);
if(!item) {
commandError(fp, ACK_ERROR_ARG, "\%s\" isn't recognized",
argArray[1]);
if(numItems <= 0) {
commandError(fp, ACK_ERROR_ARG, "incorrect ags", NULL);
return -1;
}
ret = searchForSongsIn(fp, NULL, item);
ret = searchForSongsIn(fp, NULL, numItems, items);
freeLocateTagItem(item);
freeLocateTagItemArray(numItems, items);
return ret;
}
@@ -636,10 +638,20 @@ int handleList(FILE * fp, unsigned int * permission, int argArrayLength,
argArray[2]);
numConditionals = 1;
}
else {
numConditionals = newLocateTagItemArrayFromArgArray(argArray+2,
argArrayLength-2, &conditionals);
if(numConditionals < 0) {
commandError(fp, ACK_ERROR_ARG,
"not able to parse args", NULL);
return -1;
}
}
ret = listAllUniqueTags(fp, tagType, numConditionals,conditionals);
if(conditionals) free(conditionals);
if(conditionals) freeLocateTagItemArray(numConditionals, conditionals);
return ret;
}
@@ -904,8 +916,8 @@ void initCommands() {
addCommand(COMMAND_LSINFO ,PERMISSION_READ, 0, 1,handleLsInfo,NULL);
addCommand(COMMAND_RM ,PERMISSION_CONTROL, 1, 1,handleRm,NULL);
addCommand(COMMAND_PLAYLISTINFO,PERMISSION_READ, 0, 1,handlePlaylistInfo,NULL);
addCommand(COMMAND_FIND ,PERMISSION_READ, 2, 2,handleFind,NULL);
addCommand(COMMAND_SEARCH ,PERMISSION_READ, 2, 2,handleSearch,NULL);
addCommand(COMMAND_FIND ,PERMISSION_READ, 2,-1,handleFind,NULL);
addCommand(COMMAND_SEARCH ,PERMISSION_READ, 2,-1,handleSearch,NULL);
addCommand(COMMAND_UPDATE ,PERMISSION_ADMIN, 0, 1,handleUpdate,listHandleUpdate);
addCommand(COMMAND_NEXT ,PERMISSION_CONTROL, 0, 0,handleNext,NULL);
addCommand(COMMAND_PREVIOUS ,PERMISSION_CONTROL, 0, 0,handlePrevious,NULL);
@@ -915,7 +927,7 @@ void initCommands() {
addCommand(COMMAND_RANDOM ,PERMISSION_CONTROL, 1, 1,handleRandom,NULL);
addCommand(COMMAND_STATS ,PERMISSION_READ, 0, 0,handleStats,NULL);
addCommand(COMMAND_CLEAR_ERROR ,PERMISSION_CONTROL, 0, 0,handleClearError,NULL);
addCommand(COMMAND_LIST ,PERMISSION_READ, 1, 2,handleList,NULL);
addCommand(COMMAND_LIST ,PERMISSION_READ, 1,-1,handleList,NULL);
addCommand(COMMAND_MOVE ,PERMISSION_CONTROL, 2, 2,handleMove,NULL);
addCommand(COMMAND_MOVEID ,PERMISSION_CONTROL, 2, 2,handleMoveId,NULL);
addCommand(COMMAND_SWAP ,PERMISSION_CONTROL, 2, 2,handleSwap,NULL);

136
src/dbUtils.c
View File

@@ -11,12 +11,17 @@
#define LOCATE_TAG_FILE_TYPE TAG_NUM_OF_ITEM_TYPES+10
#define LOCATE_TAG_FILE_KEY "filename"
typedef struct ListCommandItem {
typedef struct _ListCommandItem {
mpd_sint8 tagType;
int numConditionals;
LocateTagItem * conditionals;
} ListCommandItem;
typedef struct _LocateTagItemArray {
int numItems;
LocateTagItem * items;
} LocateTagItemArray;
int getLocateTagItemType(char * str) {
int i;
@@ -31,21 +36,67 @@ int getLocateTagItemType(char * str) {
return -1;
}
static int initLocateTagItem(LocateTagItem * item, char * typeStr,
char * needle)
{
item->tagType = getLocateTagItemType(typeStr);
if(item->tagType < 0) return -1;
item->needle = strdup(needle);
return 0;
}
LocateTagItem * newLocateTagItem(char * typeStr, char * needle) {
LocateTagItem * ret = malloc(sizeof(LocateTagItem));
ret->tagType = getLocateTagItemType(typeStr);
if(ret->tagType < 0) {
if(initLocateTagItem(ret, typeStr, needle) < 0) {
free(ret);
return NULL;
ret = NULL;
}
ret->needle = strdup(needle);
return ret;
}
void freeLocateTagItemArray(int count, LocateTagItem * array) {
int i;
for(i = 0; i < count; i++) free(array[i].needle);
free(array);
}
int newLocateTagItemArrayFromArgArray(char * argArray[],
int numArgs,
LocateTagItem ** arrayRet)
{
int i,j;
LocateTagItem * item;
if(numArgs == 0) return 0;
if(numArgs%2 != 0) return -1;
*arrayRet = malloc(sizeof(LocateTagItem)*numArgs/2);
for(i = 0, item = *arrayRet; i < numArgs/2; i++, item++) {
if(initLocateTagItem(item, argArray[i*2], argArray[i*2+1]) < 0)
goto fail;
}
return numArgs/2;
fail:
for(j = 0; j < i; j++) {
free((*arrayRet)[j].needle);
}
free(*arrayRet);
*arrayRet = NULL;
return -1;
}
void freeLocateTagItem(LocateTagItem * item) {
free(item->needle);
free(item);
@@ -96,25 +147,48 @@ static inline int strstrSearchTag(Song * song, int type, char * str) {
return ret;
}
int searchInDirectory(FILE * fp, Song * song, void * item) {
if(strstrSearchTag(song, ((LocateTagItem *)item)->tagType,
((LocateTagItem *)item)->needle)) {
printSongInfo(fp, song);
int searchInDirectory(FILE * fp, Song * song, void * data) {
LocateTagItemArray * array = data;
int i;
for(i = 0; i < array->numItems; i++) {
if(!strstrSearchTag(song, array->items[i].tagType,
array->items[i].needle))
{
return 0;
}
}
printSongInfo(fp, song);
return 0;
}
int searchForSongsIn(FILE * fp, char * name, LocateTagItem * item) {
char * originalNeedle = item->needle;
int searchForSongsIn(FILE * fp, char * name, int numItems,
LocateTagItem * items)
{
int ret = -1;
int i;
item->needle = strDupToUpper(originalNeedle);
char ** originalNeedles = malloc(numItems*sizeof(char *));
LocateTagItemArray array;
ret = traverseAllIn(fp,name,searchInDirectory, NULL,
(void *)item);
for(i = 0; i < numItems; i++) {
originalNeedles[i] = items[i].needle;
items[i].needle = strDupToUpper(originalNeedles[i]);
}
free(item->needle);
item->needle = originalNeedle;
array.numItems = numItems;
array.items = items;
ret = traverseAllIn(fp,name,searchInDirectory, NULL, &array);
for(i = 0; i < numItems; i++) {
free(items[i].needle);
items[i].needle = originalNeedles[i];
}
free(originalNeedles);
return ret;
}
@@ -137,17 +211,31 @@ static inline int tagItemFoundAndMatches(Song * song, int type, char * str) {
return 0;
}
int findInDirectory(FILE * fp, Song * song, void * item) {
if(tagItemFoundAndMatches(song, ((LocateTagItem *)item)->tagType,
((LocateTagItem *)item)->needle)) {
printSongInfo(fp, song);
int findInDirectory(FILE * fp, Song * song, void * data) {
LocateTagItemArray * array = data;
int i;
for(i = 0; i < 0; i++) {
if(!tagItemFoundAndMatches(song, array->items[i].tagType,
array->items[i].needle))
{
return 0;
}
}
printSongInfo(fp, song);
return 0;
}
int findSongsIn(FILE * fp, char * name, LocateTagItem * item) {
int findSongsIn(FILE * fp, char * name, int numItems, LocateTagItem * items) {
LocateTagItemArray array;
array.numItems = numItems;
array.items = items;
return traverseAllIn(fp, name, findInDirectory, NULL,
(void *)item);
(void *)&array);
}
int printAllIn(FILE * fp, char * name) {

15
src/dbUtils.h
View File

@@ -12,10 +12,17 @@ typedef struct _LocateTagItem {
char * needle;
} LocateTagItem;
int getLocateTagItemType(char * str);
/* returns NULL if not a known type */
LocateTagItem * newLocateTagItem(char * typeString, char * needle);
int getLocateTagItemType(char * str);
/* return number of items or -1 on error */
int newLocateTagItemArrayFromArgArray(char * argArray[], int numArgs,
LocateTagItem ** arrayRet);
void freeLocateTagItemArray(int count, LocateTagItem * array);
void freeLocateTagItem(LocateTagItem * item);
@@ -25,9 +32,11 @@ int addAllIn(FILE * fp, char * name);
int printInfoForAllIn(FILE * fp, char * name);
int searchForSongsIn(FILE * fp, char * name, LocateTagItem * item);
int searchForSongsIn(FILE * fp, char * name, int numItems,
LocateTagItem * items);
int findSongsIn(FILE * fp, char * name, LocateTagItem * item);
int findSongsIn(FILE * fp, char * name, int numItems,
LocateTagItem * items);
int countSongsIn(FILE * fp, char * name);