Trim trailing white spaces.
[geeqie.git] / src / remote.c
index 283b260..b5f47eb 100644 (file)
@@ -1,6 +1,7 @@
 /*
  * Geeqie
  * (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2012 The Geeqie Team
  *
  * Author: John Ellis
  *
 #include "main.h"
 #include "remote.h"
 
+#include "collect.h"
+#include "filedata.h"
+#include "img-view.h"
+#include "layout.h"
+#include "layout_image.h"
+#include "misc.h"
+#include "slideshow.h"
+#include "ui_fileops.h"
+#include "rcfile.h"
 
-#include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <signal.h>
 #endif
 
 
+static RemoteConnection *remote_client_open(const gchar *path);
+static gint remote_client_send(RemoteConnection *rc, const gchar *text);
+
+
 typedef struct _RemoteClient RemoteClient;
 struct _RemoteClient {
        gint fd;
-       gint channel_id;
+       guint channel_id; /* event source id */
        RemoteConnection *rc;
 };
 
+typedef struct _RemoteData RemoteData;
+struct _RemoteData {
+       CollectionData *command_collection;
+};
+
 
 static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition condition, gpointer data)
 {
        RemoteClient *client = data;
        RemoteConnection *rc;
+       GIOStatus status = G_IO_STATUS_NORMAL;
 
        rc = client->rc;
 
        if (condition & G_IO_IN)
                {
-               GList *queue = NULL;
-               GList *work;
                gchar *buffer = NULL;
                GError *error = NULL;
-               guint termpos;
+               gsize termpos;
 
-               while (g_io_channel_read_line(source, &buffer, NULL, &termpos, &error) == G_IO_STATUS_NORMAL)
+               while ((status = g_io_channel_read_line(source, &buffer, NULL, &termpos, &error)) == G_IO_STATUS_NORMAL)
                        {
                        if (buffer)
                                {
@@ -62,12 +79,11 @@ static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition conditi
 
                                if (strlen(buffer) > 0)
                                        {
-                                       queue = g_list_append(queue, buffer);
-                                       }
-                               else
-                                       {
-                                       g_free(buffer);
+                                       if (rc->read_func) rc->read_func(rc, buffer, source, rc->read_data);
+                                       g_io_channel_write_chars(source, "\n", -1, NULL, NULL); /* empty line finishes the command */
+                                       g_io_channel_flush(source, NULL);
                                        }
+                               g_free(buffer);
 
                                buffer = NULL;
                                }
@@ -75,33 +91,18 @@ static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition conditi
 
                if (error)
                        {
-                       printf("error reading socket: %s\n", error->message);
+                       log_printf("error reading socket: %s\n", error->message);
                        g_error_free(error);
                        }
-
-               work = queue;
-               while (work)
-                       {
-                       gchar *command = work->data;
-                       work = work->next;
-
-                       if (rc->read_func) rc->read_func(rc, command, rc->read_data);
-                       g_free(command);
-                       }
-
-               g_list_free(queue);
                }
 
-       if (condition & G_IO_HUP)
+       if (condition & G_IO_HUP || status == G_IO_STATUS_EOF || status == G_IO_STATUS_ERROR)
                {
                rc->clients = g_list_remove(rc->clients, client);
 
-               if (debug)
-                       {
-                       printf("HUP detected, closing client.\n");
-                       printf("client count %d\n", g_list_length(rc->clients));
-                       }
-
+               DEBUG_1("HUP detected, closing client.");
+               DEBUG_1("client count %d", g_list_length(rc->clients));
+               
                g_source_remove(client->channel_id);
                close(client->fd);
                g_free(client);
@@ -110,14 +111,14 @@ static gboolean remote_server_client_cb(GIOChannel *source, GIOCondition conditi
        return TRUE;
 }
 
-static void remote_server_client_add(RemoteConnection *rc, int fd)
+static void remote_server_client_add(RemoteConnection *rc, gint fd)
 {
        RemoteClient *client;
        GIOChannel *channel;
 
        if (g_list_length(rc->clients) > SERVER_MAX_CLIENTS)
                {
-               printf("maximum remote clients of %d exceeded, closing connection\n", SERVER_MAX_CLIENTS);
+               log_printf("maximum remote clients of %d exceeded, closing connection\n", SERVER_MAX_CLIENTS);
                close(fd);
                return;
                }
@@ -132,7 +133,7 @@ static void remote_server_client_add(RemoteConnection *rc, int fd)
        g_io_channel_unref(channel);
 
        rc->clients = g_list_append(rc->clients, client);
-       if (debug) printf("client count %d\n", g_list_length(rc->clients));
+       DEBUG_1("client count %d", g_list_length(rc->clients));
 }
 
 static void remote_server_clients_close(RemoteConnection *rc)
@@ -152,13 +153,13 @@ static void remote_server_clients_close(RemoteConnection *rc)
 static gboolean remote_server_read_cb(GIOChannel *source, GIOCondition condition, gpointer data)
 {
        RemoteConnection *rc = data;
-       int fd;
-       unsigned int alen;
+       gint fd;
+       guint alen;
 
        fd = accept(rc->fd, NULL, &alen);
        if (fd == -1)
                {
-               printf("error accepting socket: %s\n", strerror(errno));
+               log_printf("error accepting socket: %s\n", strerror(errno));
                return TRUE;
                }
 
@@ -167,7 +168,7 @@ static gboolean remote_server_read_cb(GIOChannel *source, GIOCondition condition
        return TRUE;
 }
 
-static gint remote_server_exists(const gchar *path)
+static gboolean remote_server_exists(const gchar *path)
 {
        RemoteConnection *rc;
 
@@ -182,17 +183,17 @@ static gint remote_server_exists(const gchar *path)
        return FALSE;
 }
 
-RemoteConnection *remote_server_open(const gchar *path)
+static RemoteConnection *remote_server_open(const gchar *path)
 {
        RemoteConnection *rc;
        struct sockaddr_un addr;
        gint sun_path_len;
-       int fd;
+       gint fd;
        GIOChannel *channel;
 
        if (remote_server_exists(path))
                {
-               printf("Address already in use: %s\n", path);
+               log_printf("Address already in use: %s\n", path);
                return NULL;
                }
 
@@ -205,22 +206,20 @@ RemoteConnection *remote_server_open(const gchar *path)
        if (bind(fd, &addr, sizeof(addr)) == -1 ||
            listen(fd, REMOTE_SERVER_BACKLOG) == -1)
                {
-               printf("error subscribing to socket: %s\n", strerror(errno));
+               log_printf("error subscribing to socket: %s\n", strerror(errno));
                close(fd);
                return NULL;
                }
 
        rc = g_new0(RemoteConnection, 1);
+       
        rc->server = TRUE;
        rc->fd = fd;
        rc->path = g_strdup(path);
 
-       rc->read_func = NULL;
-       rc->read_data = NULL;
-
-       rc->clients = NULL;
-
        channel = g_io_channel_unix_new(rc->fd);
+       g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL);
+       
        rc->channel_id = g_io_add_watch_full(channel, G_PRIORITY_DEFAULT, G_IO_IN,
                                             remote_server_read_cb, rc, NULL);
        g_io_channel_unref(channel);
@@ -228,7 +227,7 @@ RemoteConnection *remote_server_open(const gchar *path)
        return rc;
 }
 
-void remote_server_subscribe(RemoteConnection *rc, RemoteReadFunc *func, gpointer data)
+static void remote_server_subscribe(RemoteConnection *rc, RemoteReadFunc *func, gpointer data)
 {
        if (!rc || !rc->server) return;
 
@@ -237,13 +236,13 @@ void remote_server_subscribe(RemoteConnection *rc, RemoteReadFunc *func, gpointe
 }
 
 
-RemoteConnection *remote_client_open(const gchar *path)
+static RemoteConnection *remote_client_open(const gchar *path)
 {
        RemoteConnection *rc;
        struct stat st;
        struct sockaddr_un addr;
        gint sun_path_len;
-       int fd;
+       gint fd;
 
        if (stat(path, &st) != 0 || !S_ISSOCK(st.st_mode)) return NULL;
 
@@ -254,11 +253,11 @@ RemoteConnection *remote_client_open(const gchar *path)
        sun_path_len = MIN(strlen(path) + 1, UNIX_PATH_MAX);
        strncpy(addr.sun_path, path, sun_path_len);
        if (connect(fd, &addr, sizeof(addr)) == -1)
-               {
-               if (debug) printf("error connecting to socket: %s\n", strerror(errno));
-               close(fd);
-               return NULL;
-               }
+               {
+               DEBUG_1("error connecting to socket: %s", strerror(errno));
+               close(fd);
+               return NULL;
+               }
 
        rc = g_new0(RemoteConnection, 1);
        rc->server = FALSE;
@@ -270,15 +269,17 @@ RemoteConnection *remote_client_open(const gchar *path)
 
 static sig_atomic_t sigpipe_occured = FALSE;
 
-static void sighandler_sigpipe(int sig)
+static void sighandler_sigpipe(gint sig)
 {
        sigpipe_occured = TRUE;
 }
 
-gint remote_client_send(RemoteConnection *rc, const gchar *text)
+static gboolean remote_client_send(RemoteConnection *rc, const gchar *text)
 {
        struct sigaction new_action, old_action;
-       gint ret = FALSE;
+       gboolean ret = FALSE;
+       GError *error = NULL;
+       GIOChannel *channel;
 
        if (!rc || rc->server) return FALSE;
        if (!text) return TRUE;
@@ -286,23 +287,22 @@ gint remote_client_send(RemoteConnection *rc, const gchar *text)
        sigpipe_occured = FALSE;
 
        new_action.sa_handler = sighandler_sigpipe;
-       sigemptyset (&new_action.sa_mask);
+       sigemptyset(&new_action.sa_mask);
        new_action.sa_flags = 0;
 
        /* setup our signal handler */
-       sigaction (SIGPIPE, &new_action, &old_action);
+       sigaction(SIGPIPE, &new_action, &old_action);
+
+       channel = g_io_channel_unix_new(rc->fd);
+
+       g_io_channel_write_chars(channel, text, -1, NULL, &error);
+       g_io_channel_write_chars(channel, "\n", -1, NULL, &error);
+       g_io_channel_flush(channel, &error);
 
-       if (write(rc->fd, text, strlen(text)) == -1 ||
-           write(rc->fd, "\n", 1) == -1)
+       if (error)
                {
-               if (sigpipe_occured)
-                       {
-                       printf("SIGPIPE writing to socket: %s\n", rc->path);
-                       }
-               else
-                       {
-                       printf("error writing to socket: %s\n", strerror(errno));
-                       }
+               log_printf("error reading socket: %s\n", error->message);
+               g_error_free(error);
                ret = FALSE;;
                }
        else
@@ -310,9 +310,39 @@ gint remote_client_send(RemoteConnection *rc, const gchar *text)
                ret = TRUE;
                }
 
-       /* restore the original signal handler */
-       sigaction (SIGPIPE, &old_action, NULL);
+       if (ret)
+               {
+               gchar *buffer = NULL;
+               gsize termpos;
+               while (g_io_channel_read_line(channel, &buffer, NULL, &termpos, &error) == G_IO_STATUS_NORMAL)
+                       {
+                       if (buffer)
+                               {
+                               if (buffer[0] == '\n') /* empty line finishes the command */
+                                       {
+                                       g_free(buffer);
+                                       fflush(stdout);
+                                       break;
+                                       }
+                               buffer[termpos] = '\0';
+                               printf("%s\n", buffer);
+                               g_free(buffer);
+                               buffer = NULL;
+                               }
+                       }
 
+               if (error)
+                       {
+                       log_printf("error reading socket: %s\n", error->message);
+                       g_error_free(error);
+                       ret = FALSE;
+                       }
+               }
+               
+
+       /* restore the original signal handler */
+       sigaction(SIGPIPE, &old_action, NULL);
+       g_io_channel_unref(channel);
        return ret;
 }
 
@@ -328,10 +358,584 @@ void remote_close(RemoteConnection *rc)
                unlink(rc->path);
                }
 
+       if (rc->read_data)
+               g_free(rc->read_data);
+
        close(rc->fd);
 
        g_free(rc->path);
        g_free(rc);
 }
 
+/*
+ *-----------------------------------------------------------------------------
+ * remote functions
+ *-----------------------------------------------------------------------------
+ */
 
+static void gr_image_next(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_next(NULL);
+}
+
+static void gr_image_prev(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_prev(NULL);
+}
+
+static void gr_image_first(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_first(NULL);
+}
+
+static void gr_image_last(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_last(NULL);
+}
+
+static void gr_fullscreen_toggle(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_full_screen_toggle(NULL);
+}
+
+static void gr_fullscreen_start(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_full_screen_start(NULL);
+}
+
+static void gr_fullscreen_stop(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_full_screen_stop(NULL);
+}
+
+static void gr_slideshow_start_rec(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       GList *list;
+       FileData *dir_fd = file_data_new_dir(text);
+       list = filelist_recursive(dir_fd);
+       file_data_unref(dir_fd);
+       if (!list) return;
+//printf("length: %d\n", g_list_length(list));
+       layout_image_slideshow_stop(NULL);
+       layout_image_slideshow_start_from_list(NULL, list);
+}
+
+static void gr_slideshow_toggle(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_slideshow_toggle(NULL);
+}
+
+static void gr_slideshow_start(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_slideshow_start(NULL);
+}
+
+static void gr_slideshow_stop(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       layout_image_slideshow_stop(NULL);
+}
+
+static void gr_slideshow_delay(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gdouble n;
+
+       n = g_ascii_strtod(text, NULL);
+       if (n < SLIDESHOW_MIN_SECONDS || n > SLIDESHOW_MAX_SECONDS)
+               {
+               printf_term("Remote slideshow delay out of range (%.1f to %.1f)\n",
+                           SLIDESHOW_MIN_SECONDS, SLIDESHOW_MAX_SECONDS);
+               return;
+               }
+       options->slideshow.delay = (gint)(n * 10.0 + 0.01);
+}
+
+static void gr_tools_show(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gboolean popped;
+       gboolean hidden;
+
+       if (layout_tools_float_get(NULL, &popped, &hidden) && hidden)
+               {
+               layout_tools_float_set(NULL, popped, FALSE);
+               }
+}
+
+static void gr_tools_hide(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gboolean popped;
+       gboolean hidden;
+
+       if (layout_tools_float_get(NULL, &popped, &hidden) && !hidden)
+               {
+               layout_tools_float_set(NULL, popped, TRUE);
+               }
+}
+
+static gboolean gr_quit_idle_cb(gpointer data)
+{
+       exit_program();
+
+       return FALSE;
+}
+
+static void gr_quit(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       /* schedule exit when idle, if done from within a
+        * remote handler remote_close will crash
+        */
+       g_idle_add(gr_quit_idle_cb, NULL);
+}
+
+static void gr_file_load(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gchar *filename = expand_tilde(text);
+
+       if (isfile(filename))
+               {
+               if (file_extension_match(filename, GQ_COLLECTION_EXT))
+                       {
+                       collection_window_new(filename);
+                       }
+               else
+                       {
+                       layout_set_path(NULL, filename);
+                       }
+               }
+       else if (isdir(filename))
+               {
+               layout_set_path(NULL, filename);
+               }
+       else
+               {
+               log_printf("remote sent filename that does not exist:\"%s\"\n", filename);
+               }
+
+       g_free(filename);
+}
+
+static void gr_config_load(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gchar *filename = expand_tilde(text);
+
+       if (isfile(filename))
+               {
+               load_config_from_file(filename, FALSE);
+               }
+       else
+               {
+               log_printf("remote sent filename that does not exist:\"%s\"\n", filename);
+               }
+
+       g_free(filename);
+}
+
+static void gr_get_sidecars(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gchar *filename = expand_tilde(text);
+       FileData *fd = file_data_new_group(filename);
+       
+       GList *work;
+       if (fd->parent) fd = fd->parent;
+
+       g_io_channel_write_chars(channel, fd->path, -1, NULL, NULL);
+       g_io_channel_write_chars(channel, "\n", -1, NULL, NULL);
+
+       work = fd->sidecar_files;
+
+       while (work)
+               {
+               fd = work->data;
+               work = work->next;
+               g_io_channel_write_chars(channel, fd->path, -1, NULL, NULL);
+               g_io_channel_write_chars(channel, "\n", -1, NULL, NULL);
+               }
+       g_free(filename);
+}
+
+static void gr_get_destination(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gchar *filename = expand_tilde(text);
+       FileData *fd = file_data_new_group(filename);
+       
+       if (fd->change && fd->change->dest)
+               {
+               g_io_channel_write_chars(channel, fd->change->dest, -1, NULL, NULL);
+               g_io_channel_write_chars(channel, "\n", -1, NULL, NULL);
+               }
+       g_free(filename);
+}
+
+static void gr_file_view(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       gchar *filename = expand_tilde(text);
+
+       view_window_new(file_data_new_group(filename));
+       g_free(filename);
+}
+
+static void gr_list_clear(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       RemoteData *remote_data = data;
+
+       if (remote_data->command_collection)
+               {
+               collection_unref(remote_data->command_collection);
+               remote_data->command_collection = NULL;
+               }
+}
+
+static void gr_list_add(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       RemoteData *remote_data = data;
+       gboolean new = TRUE;
+
+       if (!remote_data->command_collection)
+               {
+               CollectionData *cd;
+
+               cd = collection_new("");
+
+               g_free(cd->path);
+               cd->path = NULL;
+               g_free(cd->name);
+               cd->name = g_strdup(_("Command line"));
+
+               remote_data->command_collection = cd;
+               }
+       else
+               {
+               new = (!collection_get_first(remote_data->command_collection));
+               }
+
+       if (collection_add(remote_data->command_collection, file_data_new_group(text), FALSE) && new)
+               {
+               layout_image_set_collection(NULL, remote_data->command_collection,
+                                           collection_get_first(remote_data->command_collection));
+               }
+}
+
+static void gr_raise(const gchar *text, GIOChannel *channel, gpointer data)
+{
+       LayoutWindow *lw = NULL;
+
+       if (layout_valid(&lw))
+               {
+               gtk_window_present(GTK_WINDOW(lw->window));
+               }
+}
+
+typedef struct _RemoteCommandEntry RemoteCommandEntry;
+struct _RemoteCommandEntry {
+       gchar *opt_s;
+       gchar *opt_l;
+       void (*func)(const gchar *text, GIOChannel *channel, gpointer data);
+       gboolean needs_extra;
+       gboolean prefer_command_line;
+       gchar *description;
+};
+
+static RemoteCommandEntry remote_commands[] = {
+       /* short, long                  callback,               extra, prefer,description */
+       { "-n", "--next",               gr_image_next,          FALSE, FALSE, N_("next image") },
+       { "-b", "--back",               gr_image_prev,          FALSE, FALSE, N_("previous image") },
+       { NULL, "--first",              gr_image_first,         FALSE, FALSE, N_("first image") },
+       { NULL, "--last",               gr_image_last,          FALSE, FALSE, N_("last image") },
+       { "-f", "--fullscreen",         gr_fullscreen_toggle,   FALSE, TRUE,  N_("toggle full screen") },
+       { "-fs","--fullscreen-start",   gr_fullscreen_start,    FALSE, FALSE, N_("start full screen") },
+       { "-fS","--fullscreen-stop",    gr_fullscreen_stop,     FALSE, FALSE, N_("stop full screen") },
+       { "-s", "--slideshow",          gr_slideshow_toggle,    FALSE, TRUE,  N_("toggle slide show") },
+       { "-ss","--slideshow-start",    gr_slideshow_start,     FALSE, FALSE, N_("start slide show") },
+       { "-sS","--slideshow-stop",     gr_slideshow_stop,      FALSE, FALSE, N_("stop slide show") },
+       { NULL, "--slideshow-recurse:", gr_slideshow_start_rec, TRUE,  FALSE, N_("start recursive slide show") },
+       { "-d", "--delay=",             gr_slideshow_delay,     TRUE,  FALSE, N_("set slide show delay in seconds") },
+       { "+t", "--tools-show",         gr_tools_show,          FALSE, TRUE,  N_("show tools") },
+       { "-t", "--tools-hide",         gr_tools_hide,          FALSE, TRUE,  N_("hide tools") },
+       { "-q", "--quit",               gr_quit,                FALSE, FALSE, N_("quit") },
+       { NULL, "--config-load:",       gr_config_load,         TRUE,  FALSE, N_("load config file") },
+       { NULL, "--get-sidecars:",      gr_get_sidecars,        TRUE,  FALSE, N_("get list of sidecars of the given file") },
+       { NULL, "--get-destination:",   gr_get_destination,     TRUE,  FALSE, N_("get destination path for the given file") },
+       { NULL, "file:",                gr_file_load,           TRUE,  FALSE, N_("open file") },
+       { NULL, "view:",                gr_file_view,           TRUE,  FALSE, N_("open file in new window") },
+       { NULL, "--list-clear",         gr_list_clear,          FALSE, FALSE, NULL },
+       { NULL, "--list-add:",          gr_list_add,            TRUE,  FALSE, NULL },
+       { NULL, "raise",                gr_raise,               FALSE, FALSE, NULL },
+       { NULL, NULL, NULL, FALSE, FALSE, NULL }
+};
+
+static RemoteCommandEntry *remote_command_find(const gchar *text, const gchar **offset)
+{
+       gboolean match = FALSE;
+       gint i;
+
+       i = 0;
+       while (!match && remote_commands[i].func != NULL)
+               {
+               if (remote_commands[i].needs_extra)
+                       {
+                       if (remote_commands[i].opt_s &&
+                           strncmp(remote_commands[i].opt_s, text, strlen(remote_commands[i].opt_s)) == 0)
+                               {
+                               if (offset) *offset = text + strlen(remote_commands[i].opt_s);
+                               return &remote_commands[i];
+                               }
+                       else if (remote_commands[i].opt_l &&
+                                strncmp(remote_commands[i].opt_l, text, strlen(remote_commands[i].opt_l)) == 0)
+                               {
+                               if (offset) *offset = text + strlen(remote_commands[i].opt_l);
+                               return &remote_commands[i];
+                               }
+                       }
+               else
+                       {
+                       if ((remote_commands[i].opt_s && strcmp(remote_commands[i].opt_s, text) == 0) ||
+                           (remote_commands[i].opt_l && strcmp(remote_commands[i].opt_l, text) == 0))
+                               {
+                               if (offset) *offset = text;
+                               return &remote_commands[i];
+                               }
+                       }
+
+               i++;
+               }
+
+       return NULL;
+}
+
+static void remote_cb(RemoteConnection *rc, const gchar *text, GIOChannel *channel, gpointer data)
+{
+       RemoteCommandEntry *entry;
+       const gchar *offset;
+
+       entry = remote_command_find(text, &offset);
+       if (entry && entry->func)
+               {
+               entry->func(offset, channel, data);
+               }
+       else
+               {
+               log_printf("unknown remote command:%s\n", text);
+               }
+}
+
+void remote_help(void)
+{
+       gint i;
+
+       print_term(_("Remote command list:\n"));
+
+       i = 0;
+       while (remote_commands[i].func != NULL)
+               {
+               if (remote_commands[i].description)
+                       {
+                       printf_term("  %-3s%s %-20s %s\n",
+                                   (remote_commands[i].opt_s) ? remote_commands[i].opt_s : "",
+                                   (remote_commands[i].opt_s && remote_commands[i].opt_l) ? "," : " ",
+                                   (remote_commands[i].opt_l) ? remote_commands[i].opt_l : "",
+                                   _(remote_commands[i].description));
+                       }
+               i++;
+               }
+       printf_term(N_("\n  All other command line parameters are used as plain files if they exists.\n"));
+}
+
+GList *remote_build_list(GList *list, gint argc, gchar *argv[], GList **errors)
+{
+       gint i;
+
+       i = 1;
+       while (i < argc)
+               {
+               RemoteCommandEntry *entry;
+
+               entry = remote_command_find(argv[i], NULL);
+               if (entry)
+                       {
+                       list = g_list_append(list, argv[i]);
+                       }
+               else if (errors && !isfile(argv[i]))
+                       {
+                       *errors = g_list_append(*errors, argv[i]);
+                       }
+               i++;
+               }
+
+       return list;
+}
+
+/**
+ * \param arg_exec Binary (argv0)
+ * \param remote_list Evaluated and recognized remote commands
+ * \param path The current path
+ * \param cmd_list List of all non collections in Path
+ * \param collection_list List of all collections in argv
+ */
+void remote_control(const gchar *arg_exec, GList *remote_list, const gchar *path,
+                   GList *cmd_list, GList *collection_list)
+{
+       RemoteConnection *rc;
+       gboolean started = FALSE;
+       gchar *buf;
+
+       buf = g_build_filename(get_rc_dir(), ".command", NULL);
+       rc = remote_client_open(buf);
+       if (!rc)
+               {
+               GString *command;
+               GList *work;
+               gint retry_count = 12;
+               gboolean blank = FALSE;
+
+               printf_term(_("Remote %s not running, starting..."), GQ_APPNAME);
+
+               command = g_string_new(arg_exec);
+
+               work = remote_list;
+               while (work)
+                       {
+                       gchar *text;
+                       RemoteCommandEntry *entry;
+
+                       text = work->data;
+                       work = work->next;
+
+                       entry = remote_command_find(text, NULL);
+                       if (entry)
+                               {
+                               if (entry->prefer_command_line)
+                                       {
+                                       remote_list = g_list_remove(remote_list, text);
+                                       g_string_append(command, " ");
+                                       g_string_append(command, text);
+                                       }
+                               if (entry->opt_l && strcmp(entry->opt_l, "file:") == 0)
+                                       {
+                                       blank = TRUE;
+                                       }
+                               }
+                       }
+
+               if (blank || cmd_list || path) g_string_append(command, " --blank");
+               if (get_debug_level()) g_string_append(command, " --debug");
+
+               g_string_append(command, " &");
+               runcmd(command->str);
+               g_string_free(command, TRUE);
+
+               while (!rc && retry_count > 0)
+                       {
+                       usleep((retry_count > 10) ? 500000 : 1000000);
+                       rc = remote_client_open(buf);
+                       if (!rc) print_term(".");
+                       retry_count--;
+                       }
+
+               print_term("\n");
+
+               started = TRUE;
+               }
+       g_free(buf);
+
+       if (rc)
+               {
+               GList *work;
+               const gchar *prefix;
+               gboolean use_path = TRUE;
+               gboolean sent = FALSE;
+
+               work = remote_list;
+               while (work)
+                       {
+                       gchar *text;
+                       RemoteCommandEntry *entry;
+
+                       text = work->data;
+                       work = work->next;
+
+                       entry = remote_command_find(text, NULL);
+                       if (entry &&
+                           entry->opt_l &&
+                           strcmp(entry->opt_l, "file:") == 0) use_path = FALSE;
+
+                       remote_client_send(rc, text);
+
+                       sent = TRUE;
+                       }
+
+               if (cmd_list && cmd_list->next)
+                       {
+                       prefix = "--list-add:";
+                       remote_client_send(rc, "--list-clear");
+                       }
+               else
+                       {
+                       prefix = "file:";
+                       }
+
+               work = cmd_list;
+               while (work)
+                       {
+                       FileData *fd;
+                       gchar *text;
+
+                       fd = work->data;
+                       work = work->next;
+
+                       text = g_strconcat(prefix, fd->path, NULL);
+                       remote_client_send(rc, text);
+                       g_free(text);
+
+                       sent = TRUE;
+                       }
+
+               if (path && !cmd_list && use_path)
+                       {
+                       gchar *text;
+
+                       text = g_strdup_printf("file:%s", path);
+                       remote_client_send(rc, text);
+                       g_free(text);
+
+                       sent = TRUE;
+                       }
+
+               work = collection_list;
+               while (work)
+                       {
+                       const gchar *name;
+                       gchar *text;
+
+                       name = work->data;
+                       work = work->next;
+
+                       text = g_strdup_printf("file:%s", name);
+                       remote_client_send(rc, text);
+                       g_free(text);
+
+                       sent = TRUE;
+                       }
+
+               if (!started && !sent)
+                       {
+                       remote_client_send(rc, "raise");
+                       }
+               }
+       else
+               {
+               print_term(_("Remote not available\n"));
+               }
+
+       _exit(0);
+}
+
+RemoteConnection *remote_server_init(gchar *path, CollectionData *command_collection)
+{
+       RemoteConnection *remote_connection = remote_server_open(path);
+       RemoteData *remote_data = g_new(RemoteData, 1);
+       
+       remote_data->command_collection = command_collection;
+
+       remote_server_subscribe(remote_connection, remote_cb, remote_data);
+       return remote_connection;
+}
+/* vim: set shiftwidth=8 softtabstop=0 cindent cinoptions={1s: */