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/**
* @file
* Pattern Auto-Completion
*
* @authors
* Copyright (C) 2023 Richard Russon <rich@flatcap.org>
*
* @copyright
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, either version 2 of the License, or (at your option) any later
* version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @page pattern_complete Pattern Auto-Completion
*
* Pattern Auto-Completion
*/
#include "config.h"
#include <stddef.h>
#include "mutt/lib.h"
#include "core/lib.h"
#include "gui/lib.h"
#include "lib.h"
#include "complete/lib.h"
#include "editor/lib.h"
/**
* complete_pattern - Complete a NeoMutt Pattern - Implements CompleteOps::complete() - @ingroup compapi_complete
*/
enum FunctionRetval complete_pattern(struct EnterWindowData *wdata, int op)
{
if (!wdata || ((op != OP_EDITOR_COMPLETE) && (op != OP_EDITOR_COMPLETE_QUERY)))
return FR_NO_ACTION;
size_t i = wdata->state->curpos;
if (i && (wdata->state->wbuf[i - 1] == '~'))
{
if (dlg_pattern(wdata->buffer))
replace_part(wdata->state, i - 1, wdata->buffer->data);
buf_fix_dptr(wdata->buffer);
return FR_CONTINUE;
}
for (; (i > 0) && (wdata->state->wbuf[i - 1] != '~'); i--)
; // do nothing
if ((i > 0) && (i < wdata->state->curpos) &&
(wdata->state->wbuf[i - 1] == '~') && (wdata->state->wbuf[i] == 'y'))
{
i++;
buf_mb_wcstombs(wdata->buffer, wdata->state->wbuf + i, wdata->state->curpos - i);
int rc = mutt_label_complete(wdata->cd, wdata->buffer, wdata->tabs);
replace_part(wdata->state, i, wdata->buffer->data);
buf_fix_dptr(wdata->buffer);
if (rc != 1)
{
return FR_CONTINUE;
}
}
else
{
return FR_NO_ACTION;
}
return FR_SUCCESS;
}
/**
* CompletePatternOps - Auto-Completion of Patterns
*/
const struct CompleteOps CompletePatternOps = {
.complete = complete_pattern,
};
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