ba96920a52
GLib's g_path_get_basename() is much more reliable than mpd_basename(). The latter could be tricked into an assertion failure.
81 lines
1.6 KiB
C
81 lines
1.6 KiB
C
#include "dirvec.h"
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#include "directory.h"
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#include "utils.h"
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#include "path.h"
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#include <string.h>
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#include <glib.h>
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static size_t dv_size(struct dirvec *dv)
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{
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return dv->nr * sizeof(struct directory *);
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}
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/* Only used for sorting/searching a dirvec, not general purpose compares */
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static int dirvec_cmp(const void *d1, const void *d2)
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{
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const struct directory *a = ((const struct directory * const *)d1)[0];
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const struct directory *b = ((const struct directory * const *)d2)[0];
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return strcmp(a->path, b->path);
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}
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void dirvec_sort(struct dirvec *dv)
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{
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qsort(dv->base, dv->nr, sizeof(struct directory *), dirvec_cmp);
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}
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struct directory *dirvec_find(const struct dirvec *dv, const char *path)
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{
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char *basename;
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int i;
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basename = g_path_get_basename(path);
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for (i = dv->nr; --i >= 0; )
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if (!strcmp(directory_get_name(dv->base[i]), basename)) {
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g_free(basename);
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return dv->base[i];
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}
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g_free(basename);
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return NULL;
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}
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int dirvec_delete(struct dirvec *dv, struct directory *del)
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{
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size_t i;
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for (i = 0; i < dv->nr; ++i) {
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if (dv->base[i] != del)
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continue;
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/* we _don't_ call directory_free() here */
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if (!--dv->nr) {
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free(dv->base);
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dv->base = NULL;
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} else {
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memmove(&dv->base[i], &dv->base[i + 1],
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(dv->nr - i) * sizeof(struct directory *));
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dv->base = xrealloc(dv->base, dv_size(dv));
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}
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return i;
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}
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return -1; /* not found */
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}
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void dirvec_add(struct dirvec *dv, struct directory *add)
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{
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++dv->nr;
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dv->base = xrealloc(dv->base, dv_size(dv));
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dv->base[dv->nr - 1] = add;
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}
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void dirvec_destroy(struct dirvec *dv)
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{
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if (dv->base) {
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free(dv->base);
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dv->base = NULL;
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}
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dv->nr = 0;
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}
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