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Reimplemented work with plugin info. 

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2010-01-28 17:02:10 +00:00
parent 6e1c61da0e
commit 2d43ad1bb4
1 changed files with 58 additions and 32 deletions
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90
lib/vfs/mc-vfs/extfs.c
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@ -104,6 +104,11 @@ struct archive {
struct archive *next;
};
typedef struct {
char *prefix;
gboolean need_archive;
} extfs_plugin_info_t;
static gboolean errloop;
static gboolean notadir;
@ -116,10 +121,7 @@ static struct vfs_class vfs_extfs_ops;
static struct archive *first_archive = NULL;
static int my_errno = 0;
#define MAXEXTFS 32
static char *extfs_prefixes [MAXEXTFS];
static char extfs_need_archive [MAXEXTFS];
static int extfs_no = 0;
GArray *extfs_plugins = NULL;
static void
extfs_make_dots (struct entry *ent)
@ -295,10 +297,11 @@ extfs_fill_names (struct vfs_class *me, fill_names_f func)
(void) me;
while (a != NULL) {
extfs_plugin_info_t *info;
char *name;
name = g_strconcat (a->name ? a->name : "", "#",
extfs_prefixes[a->fstype], (char *) NULL);
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, a->fstype);
name = g_strconcat (a->name ? a->name : "", "#", info->prefix, (char *) NULL);
func (name);
g_free (name);
a = a->next;
@ -324,6 +327,7 @@ extfs_free_archive (struct archive *archive)
static FILE *
extfs_open_archive (int fstype, const char *name, struct archive **pparc)
{
const extfs_plugin_info_t *info;
static dev_t archive_counter = 0;
FILE *result;
mode_t mode;
@ -333,25 +337,28 @@ extfs_open_archive (int fstype, const char *name, struct archive **pparc)
struct archive *current_archive;
struct entry *root_entry;
char *local_name = NULL, *tmp = NULL;
int uses_archive;
uses_archive = extfs_need_archive[fstype];
if (uses_archive != 0) {
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, fstype);
if (info->need_archive) {
if (mc_stat (name, &mystat) == -1)
return NULL;
if (!vfs_file_is_local (name)) {
local_name = mc_getlocalcopy (name);
if (local_name == NULL)
return NULL;
}
tmp = name_quote (name, 0);
}
mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
cmd = g_strconcat (mc_extfsdir, extfs_prefixes[fstype], " list ",
cmd = g_strconcat (mc_extfsdir, info->prefix, " list ",
local_name != NULL ? local_name : tmp, (char *) NULL);
g_free (tmp);
g_free (mc_extfsdir);
open_error_pipe ();
result = popen (cmd, "r");
g_free (cmd);
@ -359,7 +366,7 @@ extfs_open_archive (int fstype, const char *name, struct archive **pparc)
close_error_pipe (D_ERROR, NULL);
if (local_name != NULL) {
mc_ungetlocalcopy (name, local_name, 0);
g_free(local_name);
g_free (local_name);
}
return NULL;
}
@ -409,14 +416,18 @@ static int
extfs_read_archive (int fstype, const char *name, struct archive **pparc)
{
FILE *extfsd;
const extfs_plugin_info_t *info;
char *buffer;
struct archive *current_archive;
char *current_file_name, *current_link_name;
extfsd = extfs_open_archive (fstype, name, &current_archive);
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, fstype);
extfsd = extfs_open_archive (fstype, name, &current_archive);
if (extfsd == NULL) {
message (D_ERROR, MSG_ERROR, _("Cannot open %s archive\n%s"),
extfs_prefixes[fstype], name);
info->prefix, name);
return -1;
}
@ -536,13 +547,17 @@ read_extfs_continue:
static int
extfs_which (struct vfs_class *me, const char *path)
{
int i;
size_t i;
(void) me;
for (i = 0; i < extfs_no; i++)
if (!strcmp (path, extfs_prefixes [i]))
for (i = 0; i < extfs_plugins->len; i++) {
extfs_plugin_info_t *info;
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, i);
if (strcmp (path, info->prefix) == 0)
return i;
}
return -1;
}
@ -695,6 +710,7 @@ extfs_cmd (const char *str_extfs_cmd, struct archive *archive,
char *quoted_file;
char *quoted_localname;
char *archive_name;
const extfs_plugin_info_t *info;
char *mc_extfsdir;
char *cmd;
int retval;
@ -702,13 +718,14 @@ extfs_cmd (const char *str_extfs_cmd, struct archive *archive,
file = extfs_get_path_from_entry (entry);
quoted_file = name_quote (file, 0);
g_free (file);
archive_name = name_quote (extfs_get_archive_name (archive), 0);
quoted_localname = name_quote (localname, 0);
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, archive->fstype);
mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
cmd = g_strconcat (mc_extfsdir, extfs_prefixes[archive->fstype],
str_extfs_cmd, archive_name, " ", quoted_file, " ",
quoted_localname, (char *) NULL);
cmd = g_strconcat (mc_extfsdir, info->prefix, str_extfs_cmd,
archive_name, " ", quoted_file, " ",
quoted_localname, (char *) NULL);
g_free (quoted_file);
g_free (quoted_localname);
g_free (mc_extfsdir);
@ -727,6 +744,7 @@ extfs_run (struct vfs_class *me, const char *file)
struct archive *archive = NULL;
char *p, *q, *archive_name, *mc_extfsdir;
char *cmd;
const extfs_plugin_info_t *info;
p = extfs_get_path (me, file, &archive, FALSE);
if (p == NULL)
@ -736,7 +754,8 @@ extfs_run (struct vfs_class *me, const char *file)
archive_name = name_quote (extfs_get_archive_name (archive), 0);
mc_extfsdir = concat_dir_and_file (mc_home_alt, "extfs" PATH_SEP_STR);
cmd = g_strconcat (mc_extfsdir, extfs_prefixes[archive->fstype],
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, archive->fstype);
cmd = g_strconcat (mc_extfsdir, info->prefix,
" run ", archive_name, " ", q, (char *) NULL);
g_free (mc_extfsdir);
g_free (archive_name);
@ -1360,8 +1379,10 @@ extfs_init (struct vfs_class *me)
return 0;
}
extfs_no = 0;
while (extfs_no < MAXEXTFS && fgets (key, sizeof (key), cfg)) {
extfs_plugins = g_array_sized_new (FALSE, TRUE, sizeof (extfs_plugin_info_t), 32);
while (fgets (key, sizeof (key), cfg) != NULL) {
extfs_plugin_info_t info;
char *c;
/* Handle those with a trailing ':', those flag that the
@ -1369,12 +1390,13 @@ extfs_init (struct vfs_class *me)
*/
if (*key == '[') {
fprintf(stderr, "Warning: You need to update your %s file.\n",
fprintf (stderr, "Warning: You need to update your %s file.\n",
mc_extfsini);
fclose (cfg);
g_free (mc_extfsini);
return 0;
}
if (*key == '#' || *key == '\n')
continue;
@ -1384,13 +1406,13 @@ extfs_init (struct vfs_class *me)
else /* Last line without newline or strlen (key) > 255 */
c = &key [strlen (key) - 1];
extfs_need_archive [extfs_no] = !(*c == ':');
info.need_archive = !(*c == ':');
if (*c == ':')
*c = '\0';
if (*key == '\0')
continue;
if (*key != '\0')
info.prefix = g_strdup (key);
extfs_prefixes [extfs_no++] = g_strdup (key);
g_array_append_val (extfs_plugins, info);
}
fclose (cfg);
g_free (mc_extfsini);
@ -1400,7 +1422,7 @@ extfs_init (struct vfs_class *me)
static void
extfs_done (struct vfs_class *me)
{
int i;
size_t i;
struct archive *ar;
(void) me;
@ -1410,9 +1432,13 @@ extfs_done (struct vfs_class *me)
ar = first_archive;
}
for (i = 0; i < extfs_no; i++ )
g_free (extfs_prefixes [i]);
extfs_no = 0;
for (i = 0; i < extfs_plugins->len; i++) {
extfs_plugin_info_t *info;
info = &g_array_index (extfs_plugins, extfs_plugin_info_t, i);
g_free (info->prefix);
}
g_array_free (extfs_plugins, TRUE);
}
static int