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API: Events: Add functions for {un}subscribing to broadcasted events

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This commit is contained in:
Thiago de Arruda
2014-05-28 08:42:10 -03:00
parent 6b006dd7a2
commit c3c826da34
4 changed files with 100 additions and 1 deletions
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19
src/nvim/api/vim.c
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@@ -7,6 +7,7 @@
#include "nvim/api/private/helpers.h"
#include "nvim/api/private/defs.h"
#include "nvim/api/buffer.h"
#include "nvim/os/channel.h"
#include "nvim/vim.h"
#include "nvim/buffer.h"
#include "nvim/window.h"
@@ -327,6 +328,24 @@ void vim_set_current_tabpage(Tabpage tabpage, Error *err)
try_end(err);
}
void vim_subscribe(uint64_t channel_id, String event)
{
size_t length = (event.size < EVENT_MAXLEN ? event.size : EVENT_MAXLEN);
char e[EVENT_MAXLEN + 1];
memcpy(e, event.data, length);
e[length] = NUL;
channel_subscribe(channel_id, e);
}
void vim_unsubscribe(uint64_t channel_id, String event)
{
size_t length = (event.size < EVENT_MAXLEN ? event.size : EVENT_MAXLEN);
char e[EVENT_MAXLEN + 1];
memcpy(e, event.data, length);
e[length] = NUL;
channel_unsubscribe(channel_id, e);
}
static void write_msg(String message, bool to_err)
{
static int pos = 0;

12
src/nvim/api/vim.h
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@@ -155,5 +155,17 @@ Tabpage vim_get_current_tabpage(void);
/// @param[out] err Details of an error that may have occurred
void vim_set_current_tabpage(Tabpage tabpage, Error *err);
/// Subscribes to event broadcasts
///
/// @param channel_id The channel id(passed automatically by the dispatcher)
/// @param event The event type string
void vim_subscribe(uint64_t channel_id, String event);
/// Unsubscribes to event broadcasts
///
/// @param channel_id The channel id(passed automatically by the dispatcher)
/// @param event The event type string
void vim_unsubscribe(uint64_t channel_id, String event);
#endif // NVIM_API_VIM_H