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Add -C and -J to capture pane to escape control sequences and to join wrapped

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line, based on a diff from George Nachman.
This commit is contained in:
Nicholas Marriott
2013-02-21 09:35:01 +00:00
parent cb6f36655e
commit b8b5631d9d
5 changed files with 65 additions and 22 deletions
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19
cmd-capture-pane.c
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@ -31,8 +31,8 @@ enum cmd_retval cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_capture_pane_entry = {
"capture-pane", "capturep",
"eb:E:pS:t:", 0, 0,
"[-ep] [-b buffer-index] [-E end-line] [-S start-line]"
"b:CeE:JpS:t:", 0, 0,
"[-CeJp] [-b buffer-index] [-E end-line] [-S start-line]"
CMD_TARGET_PANE_USAGE,
0,
NULL,
@ -49,10 +49,11 @@ cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
char *buf, *line, *cause;
struct screen *s;
struct grid *gd;
int buffer, n, with_codes;
int buffer, n, with_codes, escape_c0, join_lines;
u_int i, limit, top, bottom, tmp;
size_t len, linelen;
struct grid_cell *gc;
const struct grid_line *gl;
if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL)
return (CMD_RETURN_ERROR);
@ -90,17 +91,23 @@ cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
top = tmp;
}
gc = NULL;
with_codes = args_has(args, 'e');
escape_c0 = args_has(args, 'C');
join_lines = args_has(args, 'J');
gc = NULL;
for (i = top; i <= bottom; i++) {
line = grid_string_cells(s->grid, 0, i, screen_size_x(s),
&gc, with_codes);
&gc, with_codes, escape_c0);
linelen = strlen(line);
buf = xrealloc(buf, 1, len + linelen + 1);
memcpy(buf + len, line, linelen);
len += linelen;
buf[len++] = '\n';
gl = grid_peek_line(s->grid, i);
if (!join_lines || !(gl->flags & GRID_LINE_WRAPPED))
buf[len++] = '\n';
free(line);
}