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Merge pull request #1023 from vague666/update_cmd_cat

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Add -out parameter to /CAT
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ailin-nemui 2019-05-13 14:27:49 +02:00 committed by GitHub
commit 20f7792748
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2 changed files with 18 additions and 8 deletions
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7
docs/help/in/cat.in
View File

@ -5,19 +5,22 @@
%9Parameters:%9
-window: Displays the output in the active window.
The file to display and optionally a position to seek in the file,
in bytes.
%9Description:%9
Displays the contents of the specified file into the active window.
Displays the contents of the specified file in the active window if -window
is specified, otherwise to the closest matching window depending on levels.
The seek position parameter is used internally to display away logs, if
omitted the whole file is shown.
%9Examples:%9
/CAT /etc/network/interfaces
/CAT -window /etc/network/interfaces
/CAT /home/mike/resume.txt
/CAT contact_details.txt

19
src/fe-common/core/fe-core-commands.c
View File

@ -114,10 +114,11 @@ static void cmd_version(char *data)
}
}
/* SYNTAX: CAT <file> [<seek position>] */
static void cmd_cat(const char *data)
/* SYNTAX: CAT [-window] <file> [<seek position>] */
static void cmd_cat(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
{
char *fname, *fposstr;
char *fname, *fposstr, *target;
GHashTable *optlist;
void *free_arg;
int fpos;
GIOChannel *handle;
@ -127,12 +128,14 @@ static void cmd_cat(const char *data)
int fd;
#endif
if (!cmd_get_params(data, &free_arg, 2, &fname, &fposstr))
g_return_if_fail(data != NULL);
if (!cmd_get_params(data, &free_arg, 2 | PARAM_FLAG_OPTIONS,
"cat", &optlist, &fname, &fposstr))
return;
fname = convert_home(fname);
fpos = atoi(fposstr);
cmd_params_free(free_arg);
#ifdef HAVE_CAPSICUM
fd = capsicum_open_wrapper(fname, O_RDONLY, 0);
@ -152,15 +155,18 @@ static void cmd_cat(const char *data)
return;
}
target = g_hash_table_lookup(optlist, "window") != NULL ? item->name : NULL;
g_io_channel_set_encoding(handle, NULL, NULL);
g_io_channel_seek_position(handle, fpos, G_SEEK_SET, NULL);
buf = g_string_sized_new(512);
while (g_io_channel_read_line_string(handle, buf, &tpos, NULL) == G_IO_STATUS_NORMAL) {
buf->str[tpos] = '\0';
printtext(NULL, NULL, MSGLEVEL_CLIENTCRAP |
printtext(target != NULL ? server : NULL, target, MSGLEVEL_CLIENTCRAP |
MSGLEVEL_NEVER, "%s", buf->str);
}
g_string_free(buf, TRUE);
cmd_params_free(free_arg);
g_io_channel_unref(handle);
}
@ -344,6 +350,7 @@ void fe_core_commands_init(void)
signal_add("list subcommands", (SIGNAL_FUNC) event_list_subcommands);
command_set_options("echo", "+level +window");
command_set_options("cat", "window");
}
void fe_core_commands_deinit(void)