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When pasting, translate \n into \r. This matches xterm and putty's behaviour,

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and makes emacs happy when pasting into some modes. A new -r (raw) flag to
paste-buffer pastes without the translation.

From Kalle Olavi Niemitalo, thanks!
This commit is contained in:
Nicholas Marriott
2009-07-11 19:14:56 +00:00
parent 289320a9b1
commit 2f7198246e
4 changed files with 47 additions and 6 deletions
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35
cmd-paste-buffer.c
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@@ -27,11 +27,12 @@
*/
int cmd_paste_buffer_exec(struct cmd *, struct cmd_ctx *);
void cmd_paste_buffer_lf2cr(struct buffer *, const char *, size_t);
const struct cmd_entry cmd_paste_buffer_entry = {
"paste-buffer", "pasteb",
"[-d] " CMD_BUFFER_WINDOW_USAGE,
CMD_DFLAG,
"[-dr] " CMD_BUFFER_WINDOW_USAGE,
CMD_DFLAG|CMD_RFLAG,
cmd_buffer_init,
cmd_buffer_parse,
cmd_paste_buffer_exec,
@@ -63,8 +64,16 @@ cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
}
}
if (pb != NULL && *pb->data != '\0')
buffer_write(w->active->out, pb->data, strlen(pb->data));
if (pb != NULL && *pb->data != '\0') {
/* -r means raw data without LF->CR conversion. */
if (data->flags & CMD_RFLAG) {
buffer_write(
w->active->out, pb->data, strlen(pb->data));
} else {
cmd_paste_buffer_lf2cr(
w->active->out, pb->data, strlen(pb->data));
}
}
/* Delete the buffer if -d. */
if (data->flags & CMD_DFLAG) {
@@ -76,3 +85,21 @@ cmd_paste_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
return (0);
}
/* Add bytes to a buffer but change every '\n' to '\r'. */
void
cmd_paste_buffer_lf2cr(struct buffer *b, const char *data, size_t size)
{
const char *end = data + size;
const char *lf;
while ((lf = memchr(data, '\n', end - data)) != NULL) {
if (lf != data)
buffer_write(b, data, lf - data);
buffer_write8(b, '\r');
data = lf + 1;
}
if (end != data)
buffer_write(b, data, end - data);
}