Fix documentation of select command.
[paraslash.git] / aft.c
diff --git a/aft.c b/aft.c
index 2cdeb20cec5da5e8695d25bfe631a1a3d04c0f99..0efd285c2eb716df2aeeb47e4dfd06aa1d293e5f 100644 (file)
--- a/aft.c
+++ b/aft.c
@@ -1,5 +1,5 @@
 /*
 /*
- * Copyright (C) 2007 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
  *
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
@@ -58,7 +58,9 @@ enum ls_listing_mode {
        /** -lv */
        LS_MODE_VERBOSE,
        /** -lm */
        /** -lv */
        LS_MODE_VERBOSE,
        /** -lm */
-       LS_MODE_MBOX
+       LS_MODE_MBOX,
+       /** -lc */
+       LS_MODE_CHUNKS
 };
 
 /** The flags accepted by the ls command. */
 };
 
 /** The flags accepted by the ls command. */
@@ -660,6 +662,7 @@ int open_and_update_audio_file(struct osl_row *aft_row, long score,
                AFTCOL_CHUNKS, &chunk_table_obj);
        if (ret < 0)
                return ret;
                AFTCOL_CHUNKS, &chunk_table_obj);
        if (ret < 0)
                return ret;
+       afd->afhi.chunk_table = NULL;
        ret = mmap_full_file(path, O_RDONLY, &map.data,
                &map.size, &afd->fd);
        if (ret < 0)
        ret = mmap_full_file(path, O_RDONLY, &map.data,
                &map.size, &afd->fd);
        if (ret < 0)
@@ -697,10 +700,8 @@ int open_and_update_audio_file(struct osl_row *aft_row, long score,
        aced.old_afsi = &old_afsi;
        afs_event(AFSI_CHANGE, NULL, &aced);
        ret = save_afd(afd);
        aced.old_afsi = &old_afsi;
        afs_event(AFSI_CHANGE, NULL, &aced);
        ret = save_afd(afd);
-       free(afd->afhi.chunk_table);
-       if (ret < 0)
-               goto err;
 err:
 err:
+       free(afd->afhi.chunk_table);
        osl_close_disk_object(&chunk_table_obj);
        return ret;
 }
        osl_close_disk_object(&chunk_table_obj);
        return ret;
 }
@@ -804,8 +805,8 @@ static char *make_image_lines(struct afs_info *afsi)
 
 static char *make_filename_lines(const char *path, unsigned flags)
 {
 
 static char *make_filename_lines(const char *path, unsigned flags)
 {
-       char *basename, *dirname;
-       char *ret;
+       char *dirname, *ret;
+       const char *basename;
 
        if (!(flags & LS_FLAG_FULL_PATH))
                return make_message("%s: %s\n",
 
        if (!(flags & LS_FLAG_FULL_PATH))
                return make_message("%s: %s\n",
@@ -814,13 +815,41 @@ static char *make_filename_lines(const char *path, unsigned flags)
        dirname = para_dirname(path);
        ret = make_message("%s: %s\n%s: %s\n%s: %s\n",
                status_item_list[SI_PATH], path,
        dirname = para_dirname(path);
        ret = make_message("%s: %s\n%s: %s\n%s: %s\n",
                status_item_list[SI_PATH], path,
-               status_item_list[SI_DIRECTORY], dirname,
-               status_item_list[SI_BASENAME], basename);
-       free(basename);
+               status_item_list[SI_DIRECTORY], dirname? dirname : "?",
+               status_item_list[SI_BASENAME], basename? basename : "?");
        free(dirname);
        return ret;
 }
 
        free(dirname);
        return ret;
 }
 
+static int print_chunk_table(struct ls_data *d, struct para_buffer *b)
+{
+       struct osl_object chunk_table_obj;
+       struct osl_row *aft_row;
+       int ret, i;
+       char *buf;
+
+       ret = aft_get_row_of_hash(d->hash, &aft_row);
+       if (ret < 0)
+               return ret;
+       ret = osl_open_disk_object(audio_file_table, aft_row,
+               AFTCOL_CHUNKS, &chunk_table_obj);
+       if (ret < 0)
+               return ret;
+       buf = chunk_table_obj.data;
+       para_printf(b, "%s\n"
+               "chunk_time: %lu:%lu\nchunk_offsets: ",
+               d->path,
+               (long unsigned) d->afhi.chunk_tv.tv_sec,
+               (long unsigned) d->afhi.chunk_tv.tv_usec
+       );
+       for (i = 0; i <= d->afhi.chunks_total; i++)
+               para_printf(b, "%u ",
+                       (unsigned) read_u32(buf + 4 * i));
+       osl_close_disk_object(&chunk_table_obj);
+       para_printf(b, "\n");
+       return 1;
+}
+
 static int print_list_item(struct ls_data *d, struct ls_options *opts,
        struct para_buffer *b, time_t current_time)
 {
 static int print_list_item(struct ls_data *d, struct ls_options *opts,
        struct para_buffer *b, time_t current_time)
 {
@@ -840,6 +869,8 @@ static int print_list_item(struct ls_data *d, struct ls_options *opts,
                para_printf(b, "%s\n", d->path);
                return 1;
        }
                para_printf(b, "%s\n", d->path);
                return 1;
        }
+       if (opts->mode == LS_MODE_CHUNKS)
+               return print_chunk_table(d, b);
        get_attribute_bitmap(&afsi->attributes, att_buf);
        ret = get_local_time(&afsi->last_played, last_played_time,
                sizeof(last_played_time), current_time, opts->mode);
        get_attribute_bitmap(&afsi->attributes, att_buf);
        ret = get_local_time(&afsi->last_played, last_played_time,
                sizeof(last_played_time), current_time, opts->mode);
@@ -887,13 +918,15 @@ static int print_list_item(struct ls_data *d, struct ls_options *opts,
        lyrics_lines = make_lyrics_lines(afsi);
        image_lines = make_image_lines(afsi);
        filename_lines = make_filename_lines(d->path, opts->flags);
        lyrics_lines = make_lyrics_lines(afsi);
        image_lines = make_image_lines(afsi);
        filename_lines = make_filename_lines(d->path, opts->flags);
-       if (opts->mode == LS_MODE_MBOX)
+       if (opts->mode == LS_MODE_MBOX) {
+               const char *bn = para_basename(d->path);
                para_printf(b,
                        "From foo@localhost %s\n"
                        "Received: from\nTo: bar\nFrom: a\n"
                        "Subject: %s\n\n",
                        last_played_time,
                para_printf(b,
                        "From foo@localhost %s\n"
                        "Received: from\nTo: bar\nFrom: a\n"
                        "Subject: %s\n\n",
                        last_played_time,
-                       d->path);
+                       bn? bn : "?");
+       }
        para_printf(b,
                "%s" /* filename stuff */
                "%s%s%s%s" /* score */
        para_printf(b,
                "%s" /* filename stuff */
                "%s%s%s%s" /* score */
@@ -1299,6 +1332,9 @@ int com_ls(int fd, int argc, char * const * const argv)
                        case 'm':
                                mode = LS_MODE_MBOX;
                                continue;
                        case 'm':
                                mode = LS_MODE_MBOX;
                                continue;
+                       case 'c':
+                               mode = LS_MODE_CHUNKS;
+                               continue;
                        default:
                                return -E_AFT_SYNTAX;
                        }
                        default:
                                return -E_AFT_SYNTAX;
                        }
@@ -1631,7 +1667,7 @@ static int com_add_callback(const struct osl_object *query,
        afs_event(AUDIO_FILE_ADD, &msg, aft_row);
 out:
        if (ret < 0)
        afs_event(AUDIO_FILE_ADD, &msg, aft_row);
 out:
        if (ret < 0)
-               para_printf(&msg, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&msg, "%s\n", para_strerror(-ret));
        if (!msg.buf)
                return 0;
        result->data = msg.buf;
        if (!msg.buf)
                return 0;
        result->data = msg.buf;
@@ -1761,7 +1797,7 @@ out_unmap:
 out_free:
        if (ret < 0 && send_ret >= 0)
                send_ret = send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
 out_free:
        if (ret < 0 && send_ret >= 0)
                send_ret = send_va_buffer(pad->fd, "failed to add %s (%s)\n", path,
-                       PARA_STRERROR(-ret));
+                       para_strerror(-ret));
        free(obj.data);
        if (afhi_ptr)
                free(afhi_ptr->chunk_table);
        free(obj.data);
        if (afhi_ptr)
                free(afhi_ptr->chunk_table);
@@ -1806,7 +1842,8 @@ int com_add(int fd, int argc, char * const * const argv)
                char *path;
                ret = verify_path(argv[i], &path);
                if (ret < 0) {
                char *path;
                ret = verify_path(argv[i], &path);
                if (ret < 0) {
-                       ret = send_va_buffer(fd, "%s: %s\n", argv[i], PARA_STRERROR(-ret));
+                       ret = send_va_buffer(fd, "%s: %s\n", argv[i],
+                               para_strerror(-ret));
                        if (ret < 0)
                                return ret;
                        continue;
                        if (ret < 0)
                                return ret;
                        continue;
@@ -1826,7 +1863,7 @@ int com_add(int fd, int argc, char * const * const argv)
                else
                        ret = add_one_audio_file(path, &pad);
                if (ret < 0) {
                else
                        ret = add_one_audio_file(path, &pad);
                if (ret < 0) {
-                       send_va_buffer(fd, "%s: %s\n", path, PARA_STRERROR(-ret));
+                       send_va_buffer(fd, "%s: %s\n", path, para_strerror(-ret));
                        free(path);
                        return ret;
                }
                        free(path);
                        return ret;
                }
@@ -1868,6 +1905,8 @@ struct touch_action_data {
        struct com_touch_options *cto;
        /** Message buffer. */
        struct para_buffer pb;
        struct com_touch_options *cto;
        /** Message buffer. */
        struct para_buffer pb;
+       /** How many audio files matched the given pattern. */
+       unsigned num_matches;
 };
 
 static int touch_audio_file(__a_unused struct osl_table *table,
 };
 
 static int touch_audio_file(__a_unused struct osl_table *table,
@@ -1882,12 +1921,12 @@ static int touch_audio_file(__a_unused struct osl_table *table,
 
        ret = get_afsi_object_of_row(row, &obj);
        if (ret < 0) {
 
        ret = get_afsi_object_of_row(row, &obj);
        if (ret < 0) {
-               para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+               para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
                return 1;
        }
        ret = load_afsi(&old_afsi, &obj);
        if (ret < 0) {
                return 1;
        }
        ret = load_afsi(&old_afsi, &obj);
        if (ret < 0) {
-               para_printf(&tad->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+               para_printf(&tad->pb, "%s: %s\n", name, para_strerror(-ret));
                return 1;
        }
        new_afsi = old_afsi;
                return 1;
        }
        new_afsi = old_afsi;
@@ -1910,6 +1949,7 @@ static int touch_audio_file(__a_unused struct osl_table *table,
                if (tad->cto->last_played >= 0)
                        new_afsi.last_played = tad->cto->last_played;
        }
                if (tad->cto->last_played >= 0)
                        new_afsi.last_played = tad->cto->last_played;
        }
+       tad->num_matches++;
        save_afsi(&new_afsi, &obj); /* in-place update */
        aced.aft_row = row;
        aced.old_afsi = &old_afsi;
        save_afsi(&new_afsi, &obj); /* in-place update */
        aced.aft_row = row;
        aced.old_afsi = &old_afsi;
@@ -1935,7 +1975,10 @@ static int com_touch_callback(const struct osl_object *query,
                pmd.fnmatch_flags |= FNM_PATHNAME;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
                pmd.fnmatch_flags |= FNM_PATHNAME;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
-               para_printf(&tad.pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&tad.pb, "%s\n", para_strerror(-ret));
+       else
+               if (!tad.num_matches)
+                       para_printf(&tad.pb, "no matches\n");
        if (tad.pb.buf) {
                result->data = tad.pb.buf;
                result->size = tad.pb.size;
        if (tad.pb.buf) {
                result->data = tad.pb.buf;
                result->size = tad.pb.size;
@@ -2003,11 +2046,14 @@ int com_touch(int fd, int argc, char * const * const argv)
                return -E_AFT_SYNTAX;
        ret = send_option_arg_callback_request(&query, argc - i,
                argv + i, com_touch_callback, &result);
                return -E_AFT_SYNTAX;
        ret = send_option_arg_callback_request(&query, argc - i,
                argv + i, com_touch_callback, &result);
-       if (ret > 0) {
-               send_buffer(fd, (char *)result.data);
-               free(result.data);
-       } else if (ret < 0)
-               send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+       if (!ret)
+               return 0;
+       if (ret < 0) {
+               send_va_buffer(fd, "%s\n", para_strerror(-ret));
+               return ret;
+       }
+       ret = send_buffer(fd, (char *)result.data);
+       free(result.data);
        return ret;
 }
 
        return ret;
 }
 
@@ -2042,7 +2088,7 @@ static int remove_audio_file(__a_unused struct osl_table *table,
        afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
        ret = osl_del_row(audio_file_table, row);
        if (ret < 0)
        afs_event(AUDIO_FILE_REMOVE, &crd->pb, row);
        ret = osl_del_row(audio_file_table, row);
        if (ret < 0)
-               para_printf(&crd->pb, "%s: %s\n", name, PARA_STRERROR(-ret));
+               para_printf(&crd->pb, "%s: %s\n", name, para_strerror(-ret));
        else
                crd->num_removed++;
        return 1;
        else
                crd->num_removed++;
        return 1;
@@ -2066,7 +2112,7 @@ static int com_rm_callback(const struct osl_object *query,
                pmd.fnmatch_flags |= FNM_PATHNAME;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
                pmd.fnmatch_flags |= FNM_PATHNAME;
        ret = for_each_matching_row(&pmd);
        if (ret < 0)
-               para_printf(&crd.pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&crd.pb, "%s\n", para_strerror(-ret));
        if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
                para_printf(&crd.pb, "no matches -- nothing removed\n");
        else {
        if (!crd.num_removed && !(crd.flags & RM_FLAG_FORCE))
                para_printf(&crd.pb, "no matches -- nothing removed\n");
        else {
@@ -2115,11 +2161,14 @@ int com_rm(int fd, int argc,  char * const * const argv)
                return -E_AFT_SYNTAX;
        ret = send_option_arg_callback_request(&query, argc - i, argv + i,
                com_rm_callback, &result);
                return -E_AFT_SYNTAX;
        ret = send_option_arg_callback_request(&query, argc - i, argv + i,
                com_rm_callback, &result);
-       if (ret > 0) {
-               send_buffer(fd, (char *)result.data);
-               free(result.data);
-       } else if (ret < 0)
-               send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+       if (!ret)
+               return 0;
+       if (ret < 0) {
+               send_va_buffer(fd, "%s\n", para_strerror(-ret));
+               return ret;
+       }
+       ret = send_buffer(fd, (char *)result.data);
+       free(result.data);
        return ret;
 }
 
        return ret;
 }
 
@@ -2212,7 +2261,7 @@ static int com_cpsi_callback(const struct osl_object *query,
        ret = for_each_matching_row(&pmd);
 out:
        if (ret < 0)
        ret = for_each_matching_row(&pmd);
 out:
        if (ret < 0)
-               para_printf(&cad.pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(&cad.pb, "%s\n", para_strerror(-ret));
        if (cad.flags & CPSI_FLAG_VERBOSE) {
                if (cad.num_copied)
                        para_printf(&cad.pb, "copied requested afsi from %s "
        if (cad.flags & CPSI_FLAG_VERBOSE) {
                if (cad.num_copied)
                        para_printf(&cad.pb, "copied requested afsi from %s "
@@ -2276,11 +2325,14 @@ int com_cpsi(int fd, int argc,  char * const * const argv)
                flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
        ret = send_option_arg_callback_request(&options, argc - i, argv + i,
                com_cpsi_callback, &result);
                flags = ~(unsigned)CPSI_FLAG_VERBOSE | flags;
        ret = send_option_arg_callback_request(&options, argc - i, argv + i,
                com_cpsi_callback, &result);
-       if (ret > 0) {
-               send_buffer(fd, (char *)result.data);
-               free(result.data);
-       } else
-               send_va_buffer(fd, "%s\n", PARA_STRERROR(-ret));
+       if (!ret)
+               return 0;
+       if (ret < 0) {
+               send_va_buffer(fd, "%s\n", para_strerror(-ret));
+               return ret;
+       }
+       ret = send_buffer(fd, (char *)result.data);
+       free(result.data);
        return ret;
 }
 
        return ret;
 }
 
@@ -2295,7 +2347,7 @@ static int check_audio_file(struct osl_row *row, void *data)
        char *blob_name;
 
        if (ret < 0) {
        char *blob_name;
 
        if (ret < 0) {
-               para_printf(pb, "%s\n", PARA_STRERROR(-ret));
+               para_printf(pb, "%s\n", para_strerror(-ret));
                return 1;
        }
        if (stat(path, &statbuf) < 0)
                return 1;
        }
        if (stat(path, &statbuf) < 0)
@@ -2306,17 +2358,17 @@ static int check_audio_file(struct osl_row *row, void *data)
        }
        ret = get_afsi_of_row(row, &afsi);
        if (ret < 0) {
        }
        ret = get_afsi_of_row(row, &afsi);
        if (ret < 0) {
-               para_printf(pb, "%s: %s\n", path, PARA_STRERROR(-ret));
+               para_printf(pb, "%s: %s\n", path, para_strerror(-ret));
                return 1;
        }
        ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
        if (ret < 0)
                para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
                return 1;
        }
        ret = lyr_get_name_by_id(afsi.lyrics_id, &blob_name);
        if (ret < 0)
                para_printf(pb, "%s lyrics id %u: %s\n", path, afsi.lyrics_id,
-                       PARA_STRERROR(-ret));
+                       para_strerror(-ret));
        ret = img_get_name_by_id(afsi.image_id, &blob_name);
        if (ret < 0)
                para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
        ret = img_get_name_by_id(afsi.image_id, &blob_name);
        if (ret < 0)
                para_printf(pb, "%s image id %u: %s\n", path, afsi.image_id,
-                       PARA_STRERROR(-ret));
+                       para_strerror(-ret));
        return 1;
 }
 
        return 1;
 }