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runtime: format: only add trailing newline to string if one isn't already present

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max 🍓
2026-06-14 19:40:27 +01:00
parent b3440fe231
commit de2a747e36
1 changed files with 14 additions and 1 deletions
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bshell.runtime/format/value-writer.c
+13
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@@ -28,12 +28,25 @@ static void write_iterable(struct bshell_value_writer *w, const fx_value *value)
fx_iterator_unref(it); fx_iterator_unref(it);
} }
static bool string_has_trailing_newline(const char *s)
{
long len = strlen(s);
if (len == 0) {
return false;
}
return s[len - 1] == '\n';
}
static void write_string(struct bshell_value_writer *w, const fx_value *value) static void write_string(struct bshell_value_writer *w, const fx_value *value)
{ {
const char *str = NULL; const char *str = NULL;
fx_value_get_cstr(value, &str); fx_value_get_cstr(value, &str);
fx_stream_write_cstr(w->w_dest, str, NULL); fx_stream_write_cstr(w->w_dest, str, NULL);
if (!string_has_trailing_newline(str)) {
fx_stream_write_char(w->w_dest, '\n'); fx_stream_write_char(w->w_dest, '\n');
}
} }
static void write_value(struct bshell_value_writer *w, const fx_value *value) static void write_value(struct bshell_value_writer *w, const fx_value *value)