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api: Refactor write_msg to use separate out/err buffers

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This commit is contained in:
Thiago de Arruda
2014-06-26 15:29:38 -03:00
parent 0e20afe37e
commit f17668234a
1 changed files with 16 additions and 15 deletions
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31
src/nvim/api/vim.c
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@@ -512,23 +512,24 @@ void vim_unsubscribe(uint64_t channel_id, String event)
/// `emsg` instead of `msg` to print each line)
static void write_msg(String message, bool to_err)
{
static int pos = 0;
static char line_buf[LINE_BUFFER_SIZE];
static int out_pos = 0, err_pos = 0;
static char out_line_buf[LINE_BUFFER_SIZE], err_line_buf[LINE_BUFFER_SIZE];
#define PUSH_CHAR(i, pos, line_buf, msg) \
if (message.data[i] == NL || pos == LINE_BUFFER_SIZE - 1) { \
line_buf[pos] = NUL; \
msg((uint8_t *)line_buf); \
pos = 0; \
continue; \
} \
\
line_buf[pos++] = message.data[i];
for (uint32_t i = 0; i < message.size; i++) {
if (message.data[i] == NL || pos == LINE_BUFFER_SIZE - 1) {
// Flush line
line_buf[pos] = NUL;
if (to_err) {
emsg((uint8_t *)line_buf);
} else {
msg((uint8_t *)line_buf);
}
pos = 0;
continue;
if (to_err) {
PUSH_CHAR(i, err_pos, err_line_buf, emsg);
} else {
PUSH_CHAR(i, out_pos, out_line_buf, msg);
}
line_buf[pos++] = message.data[i];
}
}