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line-ed: add unicode support

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This commit is contained in:
max 🍓
2026-05-17 16:44:54 +01:00
parent 2f200e8d1b
commit 5a23da4cfe
9 changed files with 107 additions and 70 deletions
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bshell/line-ed/history.c
+22 -12
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@@ -19,29 +19,39 @@ void alloc_empty_history_entry(struct line_ed *ed)
void save_buf_to_history(struct line_ed *ed)
{
fx_string *cur
= (fx_string *)fx_array_get(ed->l_history, ed->l_history_pos);
fx_string_replace_all(cur, ed->l_buf);
fx_string *cur = (fx_string *)fx_array_get(
ed->l_history,
ed->l_history_pos);
fx_string_clear(cur);
fx_string_append_wstr(cur, ed->l_buf);
}
void append_buf_to_history(struct line_ed *ed)
{
fx_string *cur
= (fx_string *)fx_array_get(ed->l_history, ed->l_history_pos);
fx_string *cur = (fx_string *)fx_array_get(
ed->l_history,
ed->l_history_pos);
char s[] = {'\n', 0};
fx_string_append_cstr(cur, s);
fx_string_append_cstr(cur, ed->l_buf);
fx_string_append_wstr(cur, ed->l_buf);
}
void load_buf_from_history(struct line_ed *ed)
{
fx_string *cur
= (fx_string *)fx_array_at(ed->l_history, ed->l_history_pos);
size_t len
= MIN((size_t)(ed->l_buf_end - ed->l_buf - 1),
fx_string_get_size(cur, FX_STRLEN_NORMAL));
fx_string *cur = (fx_string *)fx_array_at(
ed->l_history,
ed->l_history_pos);
size_t len = MIN(
(size_t)(ed->l_buf_end - ed->l_buf - 1),
fx_string_get_size(cur, FX_STRLEN_CODEPOINTS));
const char *src = fx_string_get_cstr(cur);
for (size_t i = 0; i < len; i++) {
fx_wchar ch_src = fx_wchar_utf8_codepoint_decode(src);
ed->l_buf[i] = ch_src;
src += fx_wchar_utf8_codepoint_stride(src);
}
memcpy(ed->l_buf, fx_string_get_cstr(cur), len);
ed->l_buf[len] = '\0';
unsigned int x = 0, y = 0;