-/*
- * Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2007 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file aft.c Audio file table functions. */
#include "sideband.h"
#include "command.h"
-static struct osl_table *audio_file_table;
+/* Data about one audio file. Needed for ls and stat output. */
+struct ls_data {
+ /* Usual audio format handler information. */
+ struct afh_info afhi;
+ /* Audio file selector information. */
+ struct afs_info afsi;
+ /* The full path of the audio file. */
+ char *path;
+ /* The score value (if -a was given). */
+ long score;
+ /* The hash value of the audio file data. */
+ unsigned char *hash;
+};
+
+/*
+ * The internal state of the audio file table is described by the following
+ * variables which are private to aft.c.
+ */
+static struct osl_table *audio_file_table; /* NULL if table not open */
+static struct osl_row *current_aft_row; /* NULL if no audio file open */
+
static char *status_items;
static char *parser_friendly_status_items;
+static struct ls_data status_item_ls_data;
/** The different sorting methods of the ls command. */
enum ls_sorting_method {
LS_MODE_PARSER,
};
-/* Data about one audio file. Needed for ls and stat output. */
-struct ls_data {
- /* Usual audio format handler information. */
- struct afh_info afhi;
- /* Audio file selector information. */
- struct afs_info afsi;
- /* The full path of the audio file. */
- char *path;
- /* The score value (if -a was given). */
- long score;
- /* The hash value of the audio file data. */
- unsigned char *hash;
-};
-
/**
* The size of the individual output fields of the ls command.
*
struct osl_object path_obj;
int ret = osl(osl_get_object(audio_file_table, row, AFTCOL_PATH,
&path_obj));
+
if (ret < 0)
- return ret;
- *path = path_obj.data;
- return 1;
+ *path = NULL;
+ else
+ *path = path_obj.data;
+ return ret;
}
/**
char *att_text;
int ret;
- WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_BITMAP, "%s\n", att_bitmap);
+ WRITE_STATUS_ITEM(b, SI_attributes_bitmap, "%s\n", att_bitmap);
ret = get_attribute_text(&afsi->attributes, " ", &att_text);
if (ret < 0)
return ret;
- WRITE_STATUS_ITEM(b, SI_ATTRIBUTES_TXT, "%s\n", att_text);
+ WRITE_STATUS_ITEM(b, SI_attributes_txt, "%s\n", att_text);
free(att_text);
return ret;
}
{
char *lyrics_name;
- WRITE_STATUS_ITEM(b, SI_LYRICS_ID, "%u\n", afsi->lyrics_id);
+ WRITE_STATUS_ITEM(b, SI_lyrics_id, "%u\n", afsi->lyrics_id);
lyr_get_name_by_id(afsi->lyrics_id, &lyrics_name);
- WRITE_STATUS_ITEM(b, SI_LYRICS_NAME, "%s\n", lyrics_name?
+ WRITE_STATUS_ITEM(b, SI_lyrics_name, "%s\n", lyrics_name?
lyrics_name : "(none)");
}
{
char *image_name;
- WRITE_STATUS_ITEM(b, SI_IMAGE_ID, "%u\n", afsi->image_id);
+ WRITE_STATUS_ITEM(b, SI_image_id, "%u\n", afsi->image_id);
img_get_name_by_id(afsi->image_id, &image_name);
- WRITE_STATUS_ITEM(b, SI_IMAGE_NAME, "%s\n", image_name?
+ WRITE_STATUS_ITEM(b, SI_image_name, "%s\n", image_name?
image_name : "(none)");
}
char *val;
if (basename) {
- WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", path);
+ WRITE_STATUS_ITEM(b, SI_basename, "%s\n", path);
return;
}
- WRITE_STATUS_ITEM(b, SI_PATH, "%s\n", path);
+ WRITE_STATUS_ITEM(b, SI_path, "%s\n", path);
val = para_basename(path);
- WRITE_STATUS_ITEM(b, SI_BASENAME, "%s\n", val? val : "");
+ WRITE_STATUS_ITEM(b, SI_basename, "%s\n", val? val : "");
val = para_dirname(path);
- WRITE_STATUS_ITEM(b, SI_DIRECTORY, "%s\n", val? val : "");
+ WRITE_STATUS_ITEM(b, SI_directory, "%s\n", val? val : "");
free(val);
}
}
write_filename_items(b, d->path, lls_opt_given(r_b));
if (lls_opt_given(r_a))
- WRITE_STATUS_ITEM(b, SI_SCORE, "%li\n", d->score);
+ WRITE_STATUS_ITEM(b, SI_score, "%li\n", d->score);
ret = write_attribute_items(b, att_buf, afsi);
if (ret < 0)
goto out;
write_image_items(b, afsi);
write_lyrics_items(b, afsi);
hash_to_asc(d->hash, asc_hash);
- WRITE_STATUS_ITEM(b, SI_HASH, "%s\n", asc_hash);
- WRITE_STATUS_ITEM(b, SI_BITRATE, "%dkbit/s\n", afhi->bitrate);
- WRITE_STATUS_ITEM(b, SI_FORMAT, "%s\n",
+ WRITE_STATUS_ITEM(b, SI_hash, "%s\n", asc_hash);
+ WRITE_STATUS_ITEM(b, SI_bitrate, "%dkbit/s\n", afhi->bitrate);
+ WRITE_STATUS_ITEM(b, SI_format, "%s\n",
audio_format_name(afsi->audio_format_id));
- WRITE_STATUS_ITEM(b, SI_FREQUENCY, "%dHz\n", afhi->frequency);
- WRITE_STATUS_ITEM(b, SI_CHANNELS, "%d\n", afhi->channels);
- WRITE_STATUS_ITEM(b, SI_DURATION, "%s\n", duration_buf);
- WRITE_STATUS_ITEM(b, SI_SECONDS_TOTAL, "%" PRIu32 "\n",
+ WRITE_STATUS_ITEM(b, SI_frequency, "%dHz\n", afhi->frequency);
+ WRITE_STATUS_ITEM(b, SI_channels, "%d\n", afhi->channels);
+ WRITE_STATUS_ITEM(b, SI_duration, "%s\n", duration_buf);
+ WRITE_STATUS_ITEM(b, SI_seconds_total, "%" PRIu32 "\n",
afhi->seconds_total);
- WRITE_STATUS_ITEM(b, SI_LAST_PLAYED, "%s\n", last_played_time);
- WRITE_STATUS_ITEM(b, SI_NUM_PLAYED, "%u\n", afsi->num_played);
- WRITE_STATUS_ITEM(b, SI_AMPLIFICATION, "%u\n", afsi->amp);
- WRITE_STATUS_ITEM(b, SI_CHUNK_TIME, "%lu\n", tv2ms(&afhi->chunk_tv));
- WRITE_STATUS_ITEM(b, SI_NUM_CHUNKS, "%" PRIu32 "\n",
+ WRITE_STATUS_ITEM(b, SI_last_played, "%s\n", last_played_time);
+ WRITE_STATUS_ITEM(b, SI_num_played, "%u\n", afsi->num_played);
+ WRITE_STATUS_ITEM(b, SI_amplification, "%u\n", afsi->amp);
+ WRITE_STATUS_ITEM(b, SI_chunk_time, "%lu\n", tv2ms(&afhi->chunk_tv));
+ WRITE_STATUS_ITEM(b, SI_num_chunks, "%" PRIu32 "\n",
afhi->chunks_total);
- WRITE_STATUS_ITEM(b, SI_MAX_CHUNK_SIZE, "%" PRIu32 "\n",
+ WRITE_STATUS_ITEM(b, SI_max_chunk_size, "%" PRIu32 "\n",
afhi->max_chunk_size);
- WRITE_STATUS_ITEM(b, SI_TECHINFO, "%s\n", afhi->techinfo);
- WRITE_STATUS_ITEM(b, SI_ARTIST, "%s\n", afhi->tags.artist);
- WRITE_STATUS_ITEM(b, SI_TITLE, "%s\n", afhi->tags.title);
- WRITE_STATUS_ITEM(b, SI_YEAR, "%s\n", afhi->tags.year);
- WRITE_STATUS_ITEM(b, SI_ALBUM, "%s\n", afhi->tags.album);
- WRITE_STATUS_ITEM(b, SI_COMMENT, "%s\n", afhi->tags.comment);
+ WRITE_STATUS_ITEM(b, SI_techinfo, "%s\n", afhi->techinfo);
+ WRITE_STATUS_ITEM(b, SI_artist, "%s\n", afhi->tags.artist);
+ WRITE_STATUS_ITEM(b, SI_title, "%s\n", afhi->tags.title);
+ WRITE_STATUS_ITEM(b, SI_year, "%s\n", afhi->tags.year);
+ WRITE_STATUS_ITEM(b, SI_album, "%s\n", afhi->tags.album);
+ WRITE_STATUS_ITEM(b, SI_comment, "%s\n", afhi->tags.comment);
if (opts->mode == LS_MODE_MBOX) {
struct osl_object lyrics_def;
lyr_get_def_by_id(afsi->lyrics_id, &lyrics_def);
return ret;
}
-static struct ls_data status_item_ls_data;
-static struct osl_row *current_aft_row;
-
static void make_inode_status_items(struct para_buffer *pb)
{
struct stat statbuf = {.st_size = 0};
ret = strftime(mtime_str, 29, "%b %d %Y", &mtime_tm);
assert(ret > 0); /* number of bytes placed in mtime_str */
out:
- WRITE_STATUS_ITEM(pb, SI_MTIME, "%s\n", mtime_str);
- WRITE_STATUS_ITEM(pb, SI_FILE_SIZE, "%ld\n", statbuf.st_size / 1024);
+ WRITE_STATUS_ITEM(pb, SI_mtime, "%s\n", mtime_str);
+ WRITE_STATUS_ITEM(pb, SI_file_size, "%ld\n", statbuf.st_size / 1024);
}
static int make_status_items(void)
time_t current_time;
int ret;
+ if (!status_item_ls_data.path) /* no audio file open */
+ return 0;
ret = lls_parse(ARRAY_SIZE(argv), argv, cmd, &opts.lpr, NULL);
assert(ret >= 0);
time(¤t_time);
+----+----+---+------+---------------------------------------------------+
| N | N | Y | Y | (new file) create new entry (force has no effect)
+----+----+---+------+---------------------------------------------------+
-| N | N | N | Y | (new file) create new entry
+| N | N | N | Y | (new file) create new entry
+----+----+---+------+---------------------------------------------------+
Notes:
return ret;
make_status_items();
return 1;
+ }
+ case BLOB_RENAME:
+ case BLOB_REMOVE:
+ case BLOB_ADD: {
+ /*
+ * These events are rare. We don't bother to check whether the
+ * current status items are affected and simply recreate them
+ * every time.
+ */
+ make_status_items();
+ return 0;
} default:
return 0;
}
projects / paraslash.git / blobdiff