/* Handles path command-line argument or fails with appropriate message.
* Returns zero on successful handling, otherwise non-zero is returned. */
static void
handle_arg_or_fail(const char arg[], int select, const char dir[], args_t *args)
{
if(handle_path_arg(arg, select, dir, args) == 0)
{
if(strcmp(args->lwin_path, "-") == 0 && strcmp(args->rwin_path, "-") == 0)
{
show_help_msg("\"-\" can be specified at most once");
quit_on_arg_parsing(EXIT_FAILURE);
}
return;
}
if(curr_stats.load_stage == 0)
{
show_help_msg(arg);
quit_on_arg_parsing(EXIT_FAILURE);
}
#ifdef ENABLE_REMOTE_CMDS
else
{
show_error_msgf("--remote error", "Invalid argument: %s", arg);
}
#endif
}
/* Processes general command-line arguments (--help and --version). */
static void
process_general_args(args_t *args)
{
if(args->help)
{
show_help_msg(NULL);
quit_on_arg_parsing(EXIT_SUCCESS);
return;
}
if(args->version)
{
show_version_msg();
quit_on_arg_parsing(EXIT_SUCCESS);
return;
}
}
static void
parse_args(int argc, char *argv[], const char *dir, char *lwin_path,
char *rwin_path, int *lwin_handle, int *rwin_handle)
{
int x;
int select = 0;
(void)my_chdir(dir);
/* Get Command Line Arguments */
for(x = 1; x < argc; x++)
{
if(!strcmp(argv[x], "--select"))
{
select = 1;
}
else if(!strcmp(argv[x], "--remote"))
{
if(!ipc_server())
{
ipc_send(argv + x + 1);
quit_on_invalid_arg();
}
}
else if(!strcmp(argv[x], "-f"))
{
cfg.vim_filter = 1;
}
else if(!strcmp(argv[x], "--no-configs"))
{
}
else if(!strcmp(argv[x], "--version") || !strcmp(argv[x], "-v"))
{
show_version_msg();
quit_on_invalid_arg();
}
else if(!strcmp(argv[x], "--help") || !strcmp(argv[x], "-h"))
{
show_help_msg();
quit_on_invalid_arg();
}
else if(!strcmp(argv[x], "--logging"))
{
/* do nothing, it's handeled in main() */
}
else if(!strcmp(argv[x], "-c"))
{
if(x == argc - 1)
{
puts("Argument missing after \"-c\"");
quit_on_invalid_arg();
}
/* do nothing, it's handeled in exec_startup_commands() */
x++;
}
else if(argv[x][0] == '+')
{
/* do nothing, it's handeled in exec_startup_commands() */
}
else if(path_exists(argv[x]) || is_path_absolute(argv[x]) ||
is_root_dir(argv[x]))
{
if(lwin_path[0] != '\0')
{
parse_path(dir, argv[x], rwin_path);
*rwin_handle = !select;
}
else
{
parse_path(dir, argv[x], lwin_path);
*lwin_handle = !select;
}
select = 0;
}
else if(curr_stats.load_stage == 0)
{
show_help_msg();
quit_on_invalid_arg();
}
else
{
show_error_msgf("--remote error", "Invalid argument: %s", argv[x]);
}
}
}
int vedit(const char *filename, const char *saveheader, char *bname)
{
int ch, foo;
int lastcharindent = -1;
BOOL firstkey = TRUE;
char bakfile[PATHLEN];
int old_rows = t_lines, old_columns = t_columns;
sethomefile(bakfile, curuser.userid, UFNAME_EDIT);
if ((saveheader || uinfo.mode == EDITPLAN || uinfo.mode == EDITBMWEL)
&& isfile(bakfile) /* lthuang */
#ifdef GUEST
&& strcmp(curuser.userid, GUEST)
#endif
)
{
clear();
outs(_msg_edit_8);
if (getkey() != '2')
mycp(bakfile, filename);
}
if (!isfile(filename))
unlink(bakfile);
if (saveheader)
do_article_sig(filename);
read_file(filename);
top_of_win = firstline;
currline = firstline;
curr_window_line = 0;
currpnt = 0;
ansi_mode = FALSE;
clear();
display_buffer();
move(curr_window_line, currpnt);
while ((ch = getkey()) != EOF)
{
if (firstkey)
{
firstkey = FALSE;
show_help_msg();
}
if (talkrequest) /* lthuang */
{
backup_file(bakfile);
talkreply();
pressreturn();
ch = CTRL('G'); /* redraw screen */
}
else if (msqrequest) /* lthuang */
{
msqrequest = FALSE;
msq_reply();
#if 0
ch = CTRL('G');
#endif
}
if (old_rows != t_lines || old_columns != t_columns)
{
static const char *msg_resized = "[1;34;47m螢幕大小已改變, 按(Ctrl-G)回到頁首![m";
old_rows = t_lines;
old_columns = t_columns;
top_of_win = firstline;
currline = top_of_win;
curr_window_line = 0;
currpnt = 0;
shift = 0;
redraw_everything = TRUE;
move(t_lines / 2, (t_columns - strlen(msg_resized)) / 2);
outs(msg_resized);
while (getkey() != CTRL('G'));
}
else if (ch < 0x100 && isprint2(ch))
{
insert_char(ch);
lastcharindent = -1;
}
else
switch (ch)
{
case KEY_UP:
if (lastcharindent == -1)
lastcharindent = currpnt;
if (!currline->prev)
{
bell();
break;
}
curr_window_line--;
currline = currline->prev;
currpnt = (currline->len > lastcharindent) ? lastcharindent : currline->len;
break;
case KEY_DOWN:
if (lastcharindent == -1)
lastcharindent = currpnt;
if (!currline->next)
{
bell();
break;
}
curr_window_line++;
currline = currline->next;
currpnt = (currline->len > lastcharindent) ? lastcharindent : currline->len;
break;
default:
lastcharindent = -1;
switch (ch)
{
case CTRL('T'):
top_of_win = back_line(lastline, b_lines - 2);
currline = lastline;
curr_window_line = getlineno();
currpnt = 0;
redraw_everything = TRUE;
break;
case CTRL('S'):
top_of_win = firstline;
currline = top_of_win;
curr_window_line = 0;
currpnt = 0;
redraw_everything = TRUE;
break;
case '\t':
do
{
insert_char(' ');
}
while (currpnt & 0x7);
break;
case CTRL('U'):
case CTRL('V'):
insert_char(0x1b);
break;
case CTRL('C'):
insert_char(0x1b);
insert_char('[');
insert_char('m');
break;
case KEY_RIGHT:
case CTRL('F'):
if (currline->len == currpnt)
{
if (!currline->next)
bell();
else
{
currpnt = 0;
curr_window_line++;
currline = currline->next;
}
}
else
currpnt++;
break;
case KEY_LEFT:
case CTRL('B'):
if (currpnt == 0)
{
if (!currline->prev)
bell();
else
{
currline = currline->prev;
currpnt = currline->len;
curr_window_line--;
}
}
else
currpnt--;
break;
case CTRL('G'):
clear();
redraw_everything = TRUE;
break;
case CTRL('Z'):
vedit_help();
break;
case KEY_PGUP:
case CTRL('P'):
top_of_win = back_line(top_of_win, b_lines - 2);
currline = top_of_win;
currpnt = 0;
curr_window_line = 0;
redraw_everything = TRUE;
break;
case KEY_PGDN:
case CTRL('N'):
top_of_win = forward_line(top_of_win, b_lines - 2);
currline = top_of_win;
currpnt = 0;
curr_window_line = 0;
redraw_everything = TRUE;
break;
case KEY_HOME:
case CTRL('A'):
currpnt = 0;
break;
case KEY_END:
case CTRL('E'):
currpnt = currline->len;
break;
case CTRL('R'):
#if 0
backup_file(bakfile);
#endif
msq_reply();
#if 0
redraw_everything = TRUE; /* lthuang */
#endif
break;
case CTRL('Q'):
ansi_mode = TRUE;
display_buffer();
pressreturn();
ansi_mode = FALSE;
display_buffer();
break;
case CTRL('X'):
case CTRL('W'):
backup_file(bakfile);
clear();
foo = write_file(filename, saveheader, bname);
if (foo == BACKUP_EDITING)
return foo;
else if (foo != KEEP_EDITING)
{
unlink(bakfile);
return foo;
}
redraw_everything = TRUE; /* lthuang */
break;
case '\r':
case '\n':
split(currline, currpnt);
/* lthuang: reduce the times of backup */
if (total_num_of_line % 7 == 0)
backup_file(bakfile);
break;
case '\177':
case CTRL('H'):
if (currpnt == 0)
{
if (!currline->prev)
{
bell();
break;
}
curr_window_line--;
currline = currline->prev;
currpnt = currline->len;
if (*killsp(currline->next->data) == '\0') {
delete_line(currline->next);
redraw_everything = TRUE;
} else {
join_currline();
}
if (curr_window_line == -1) {
curr_window_line = 0;
top_of_win = currline;
rscroll();
}
break;
}
currpnt--;
delete_char();
break;
case CTRL('D'):
if (currline->len == currpnt)
join_currline();
else
delete_char();
break;
case CTRL('Y'):
currpnt = 0;
currline->len = 0;
delete_currline();
break;
case CTRL('K'):
if (currline->len == 0)
delete_currline();
else if (currline->len == currpnt)
join_currline();
else
{
currline->len = currpnt;
currline->data[currpnt] = '\0';
}
break;
default:
break;
}
break;
}
if (curr_window_line == -1)
{
curr_window_line = 0;
if (!top_of_win->prev)
{
indigestion(6);
bell();
}
else
{
top_of_win = top_of_win->prev;
rscroll();
}
}
if (curr_window_line == t_lines - 1)
{
curr_window_line = t_lines - 2;
if (!top_of_win->next)
{
indigestion(7);
bell();
}
else
{
top_of_win = top_of_win->next;
scroll();
}
}
/* lthuang: 99/07 */
if (currpnt - shift >= t_columns - 1)
{
shift = (currpnt / (t_columns - 1)) * (t_columns - 1) - 1;
redraw_everything = TRUE;
}
else if (currpnt - shift < 0)
{
shift = 0;
redraw_everything = TRUE;
}
if (redraw_everything)
{
display_buffer();
redraw_everything = FALSE;
}
else
{
move(curr_window_line, 0);
clrtoeol(); /* lthuang */
vedit_outs(currline->data);
}
move(curr_window_line, currpnt - shift); /* lthuang: 99/07 */
}
if (uinfo.mode == POSTING || uinfo.mode == SMAIL)
unlink(filename);
return ABORT_EDITING;
}
int
main(int argc, char *argv[])
{
char dir[PATH_MAX];
char config_dir[PATH_MAX];
char *console = NULL;
int x;
int rwin_args = 0;
int lwin_args = 0;
struct stat stat_buf;
setlocale(LC_ALL, "");
getcwd(dir, sizeof(dir));
/* Window initializations */
rwin.curr_line = 0;
rwin.top_line = 0;
rwin.list_rows = 0;
rwin.list_pos = 0;
rwin.selected_filelist = NULL;
rwin.history_num = 0;
rwin.invert = 0;
rwin.color_scheme = 0;
lwin.curr_line = 0;
lwin.top_line = 0;
lwin.list_rows = 0;
lwin.list_pos = 0;
lwin.selected_filelist = NULL;
lwin.history_num = 0;
lwin.invert = 0;
lwin.color_scheme = 0;
/* These need to be initialized before reading the configuration file */
cfg.command_num = 0;
cfg.filetypes_num = 0;
cfg.nmapped_num = 0;
cfg.vim_filter = 0;
cfg.show_one_window = 0;
command_list = NULL;
filetypes = NULL;
cfg.search_history_len = 15;
cfg.search_history_num = -1;
cfg.search_history = (char **)calloc(cfg.search_history_len, sizeof(char*));
cfg.cmd_history_len = 15;
cfg.cmd_history_num = -1;
cfg.cmd_history = (char **)calloc(cfg.cmd_history_len, sizeof(char *));
cfg.auto_execute = 0;
cfg.color_scheme_num = 0;
cfg.color_pairs_num = 0;
col_schemes = malloc(sizeof(Col_scheme) * 8);
/* Maximum argument length to pass to the shell */
if (! (cfg.max_args = sysconf(_SC_ARG_MAX)) > 0)
cfg.max_args = 4096; /* POSIX MINIMUM */
init_config();
set_config_dir();
read_config_file();
/* Safety check for existing vifmrc file without FUSE_HOME */
if (cfg.fuse_home == NULL)
cfg.fuse_home = strdup("/tmp/vifm_FUSE");
/* Misc configuration */
lwin.prev_invert = lwin.invert;
lwin.hide_dot = 1;
strncpy(lwin.regexp, "\\..~$", sizeof(lwin.regexp));
rwin.prev_invert = rwin.invert;
rwin.hide_dot = 1;
strncpy(rwin.regexp, "\\..~$", sizeof(rwin.regexp));
cfg.timer = 10;
curr_stats.yanked_files = NULL;
curr_stats.num_yanked_files = 0;
curr_stats.need_redraw = 0;
curr_stats.getting_input = 0;
curr_stats.menu = 0;
curr_stats.redraw_menu = 0;
curr_stats.is_updir = 0;
curr_stats.last_char = 0;
curr_stats.is_console = 0;
curr_stats.search = 0;
curr_stats.save_msg = 0;
curr_stats.use_register = 0;
curr_stats.curr_register = -1;
curr_stats.register_saved = 0;
curr_stats.show_full = 0;
curr_stats.view = 0;
if (cfg.show_one_window)
curr_stats.number_of_windows = 1;
else
curr_stats.number_of_windows = 2;
snprintf(config_dir, sizeof(config_dir), "%s/vifmrc", cfg.config_dir);
if(stat(config_dir, &stat_buf) == 0)
curr_stats.config_file_mtime = stat_buf.st_mtime;
else
curr_stats.config_file_mtime = 0;
/* Check if running in X */
console = getenv("DISPLAY");
if(!console || !*console)
curr_stats.is_console = 1;
/* Setup the ncurses interface. */
if(!setup_ncurses_interface())
return -1;
/* Load the initial directory */
snprintf(rwin.curr_dir, sizeof(rwin.curr_dir), "%s", dir);
snprintf(lwin.curr_dir, sizeof(lwin.curr_dir), "%s", dir);
rwin.dir_entry = (dir_entry_t *)malloc(sizeof(dir_entry_t));
lwin.dir_entry = (dir_entry_t *)malloc(sizeof(dir_entry_t));
rwin.dir_entry[0].name = malloc(sizeof("../") +1);
lwin.dir_entry[0].name = malloc(sizeof("../") +1);
strcpy(rwin.dir_entry[0].name, "../");
strcpy(lwin.dir_entry[0].name, "../");
change_directory(&rwin, dir);
change_directory(&lwin, dir);
other_view = &lwin;
curr_view = &rwin;
/* Get Command Line Arguments */
for(x = 1; x < argc; x++)
{
if(argv[x] != NULL)
{
if(!strcmp(argv[x], "-f"))
{
cfg.vim_filter = 1;
}
else if(!strcmp(argv[x], "--version"))
{
endwin();
printf("\n\nvifm %s\n\n", VERSION);
exit(0);
}
else if(!strcmp(argv[x], "--help"))
{
endwin();
show_help_msg();
exit(0);
}
else if(is_dir(argv[x]))
{
if(lwin_args)
{
snprintf(rwin.curr_dir, sizeof(rwin.curr_dir),
"%s", argv[x]);
rwin_args++;
}
else
{
snprintf(lwin.curr_dir, sizeof(lwin.curr_dir),
"%s", argv[x]);
lwin_args++;
}
}
else
{
endwin();
show_help_msg();
exit(0);
}
}
}
load_dir_list(&rwin, 0);
if (rwin_args)
{
change_directory(&rwin, rwin.curr_dir);
load_dir_list(&rwin, 0);
}
mvwaddstr(rwin.win, rwin.curr_line, 0, "*");
wrefresh(rwin.win);
/* This is needed for the sort_dir_list() which uses curr_view */
switch_views();
load_dir_list(&lwin, 0);
if (lwin_args)
{
change_directory(&lwin, lwin.curr_dir);
load_dir_list(&lwin, 0);
}
moveto_list_pos(&lwin, 0);
update_all_windows();
setup_signals();
werase(status_bar);
wnoutrefresh(status_bar);
/* Need to wait until both lists are loaded before changing one of the
* lists to show the file stats. This is only used for starting vifm
* from the vifm.vim script
*/
if(cfg.vim_filter)
curr_stats.number_of_windows = 1;
/* Enter the main loop. */
main_key_press_cb(curr_view);
return 0;
}
