#include <string.h>
#include <signal.h>
#include <errno.h>
+#include <assert.h>
#include <sys/select.h>
#include "tgfx.h"
#include "input.h"
+#include "util.h"
#include "tui.h"
#include "ftp.h"
void updateui(void);
int proc_input(void);
int keypress(int key);
+int parse_args(int argc, char **argv);
-struct ftp *ftp;
-struct tui_widget *uilist;
+static struct ftp *ftp;
+static struct tui_widget *uilist;
-int main(void)
+static char *host = "localhost";
+static int port = 21;
+
+int main(int argc, char **argv)
{
int i, numsock, maxfd;
int ftpsock[16];
fd_set rdset;
struct timeval tv;
+ if(parse_args(argc, argv) == -1) {
+ return 1;
+ }
+
if(!(ftp = ftp_alloc())) {
return 1;
}
- if(ftp_connect(ftp, "192.168.0.4", 21) == -1) {
+ if(ftp_connect(ftp, host, port) == -1) {
ftp_free(ftp);
return 1;
}
tg_clear();
uilist = tui_list("Remote", 0, 0, 40, 23, 0, 0);
- tui_add_list_item(uilist, "first item");
- tui_add_list_item(uilist, "second item");
- tui_add_list_item(uilist, "another item");
- tui_add_list_item(uilist, "foo");
tg_setcursor(0, 23);
}
}
- if(ftp->modified) {
- updateui();
- ftp->modified = 0;
- }
+ updateui();
}
tg_cleanup();
void updateui(void)
{
+ int i, num;
+ struct ftp_dirent *ent;
unsigned int upd = 0;
+ char buf[128];
+ const char *remdir;
+
+ remdir = ftp_curdir(ftp, FTP_REMOTE);
+ if(remdir && strcmp(tui_get_title(uilist), remdir) != 0) {
+ tui_set_title(uilist, remdir);
+ upd |= 1;
+ }
+
+ if(ftp->modified & FTP_MOD_REMDIR) {
+ tui_clear_list(uilist);
+
+ num = ftp_num_dirent(ftp, FTP_REMOTE);
+ for(i=0; i<num; i++) {
+ ent = ftp_dirent(ftp, FTP_REMOTE, i);
+ if(ent->type == FTP_DIR) {
+ sprintf(buf, "%s/", ent->name);
+ tui_add_list_item(uilist, buf);
+ } else {
+ tui_add_list_item(uilist, ent->name);
+ }
+ }
+
+ tui_list_select(uilist, 0);
- if(ftp->curdir_rem && strcmp(tui_get_title(uilist), ftp->curdir_rem) != 0) {
- tui_set_title(uilist, ftp->curdir_rem);
+ ftp->modified &= ~FTP_MOD_REMDIR;
upd |= 1;
}
- if(upd & 1) {
+ if(tui_isdirty(uilist) || upd & 1) {
tui_draw(uilist);
}
}
int keypress(int key)
{
+ int sel;
+ const char *name;
+
switch(key) {
case 27:
case 'q':
return -1;
+ case KB_UP:
+ tui_list_sel_prev(uilist);
+ break;
+ case KB_DOWN:
+ tui_list_sel_next(uilist);
+ break;
+ case KB_LEFT:
+ tui_list_sel_start(uilist);
+ break;
+ case KB_RIGHT:
+ tui_list_sel_end(uilist);
+ break;
+
+ case '\n':
+ sel = tui_get_list_sel(uilist);
+ name = ftp_dirent(ftp, FTP_REMOTE, sel)->name;
+ ftp_queue(ftp, FTP_CHDIR, name);
+ break;
+
+ case '\b':
+ infomsg("CDUP\n");
+ ftp_queue(ftp, FTP_CDUP, 0);
+ break;
+
default:
break;
}
return 0;
}
+
+static const char *usage = "Usage: %s [options] [hostname] [port]\n"
+ "Options:\n"
+ " -h: print usage information and exit\n";
+
+int parse_args(int argc, char **argv)
+{
+ int i, argidx = 0;
+
+ for(i=1; i<argc; i++) {
+ if(argv[i][0] == '-') {
+ if(argv[i][2] != 0) {
+ goto inval;
+ }
+ switch(argv[i][1]) {
+ case 'h':
+ printf(usage, argv[0]);
+ exit(0);
+
+ default:
+ goto inval;
+ }
+
+ } else {
+ switch(argidx++) {
+ case 0:
+ host = argv[i];
+ break;
+
+ case 1:
+ if((port = atoi(argv[i])) <= 0) {
+ fprintf(stderr, "invalid port number: %s\n", argv[i]);
+ return -1;
+ }
+ break;
+
+ default:
+ goto inval;
+ }
+ }
+ }
+
+ return 0;
+inval:
+ fprintf(stderr, "invalid argument: %s\n", argv[i]);
+ fprintf(stderr, usage, argv[0]);
+ return -1;
+}