2 * Copyright (C) 1996-2000 Michael R. Elkins <me@mutt.org>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 #include "mutt_menu.h"
29 typedef struct score_t
34 int exact; /* if this rule matches, don't evaluate any more */
38 static SCORE *Score = NULL;
40 void mutt_check_rescore (CONTEXT *ctx)
44 if (option (OPTNEEDRESCORE) && option (OPTSCORE))
46 if ((Sort & SORT_MASK) == SORT_SCORE ||
47 (SortAux & SORT_MASK) == SORT_SCORE)
49 set_option (OPTNEEDRESORT);
50 if ((Sort & SORT_MASK) == SORT_THREADS)
51 set_option (OPTSORTSUBTHREADS);
54 /* must redraw the index since the user might have %N in it */
55 mutt_set_menu_redraw_full (MENU_MAIN);
56 mutt_set_menu_redraw_full (MENU_PAGER);
58 for (i = 0; ctx && i < ctx->msgcount; i++)
60 mutt_score_message (ctx, ctx->hdrs[i], 1);
61 ctx->hdrs[i]->pair = 0;
64 unset_option (OPTNEEDRESCORE);
67 int mutt_parse_score (BUFFER *buf, BUFFER *s, union pointer_long_t udata, BUFFER *err)
71 struct pattern_t *pat;
73 mutt_extract_token (buf, s, 0);
76 strfcpy (err->data, _("score: too few arguments"), err->dsize);
80 mutt_buffer_init (buf);
81 mutt_extract_token (buf, s, 0);
85 strfcpy (err->data, _("score: too many arguments"), err->dsize);
89 /* look for an existing entry and update the value, else add it to the end
91 for (ptr = Score, last = NULL; ptr; last = ptr, ptr = ptr->next)
92 if (mutt_strcmp (pattern, ptr->str) == 0)
96 if ((pat = mutt_pattern_comp (pattern, 0, err)) == NULL)
101 ptr = safe_calloc (1, sizeof (SCORE));
110 /* 'buf' arg was cleared and 'pattern' holds the only reference;
111 * as here 'ptr' != NULL -> update the value only in which case
112 * ptr->str already has the string, so pattern should be freed.
121 if (mutt_atoi (pc, &ptr->val) < 0)
124 strfcpy (err->data, _("Error: score: invalid number"), err->dsize);
127 set_option (OPTNEEDRESCORE);
131 void mutt_score_message (CONTEXT *ctx, HEADER *hdr, int upd_ctx)
134 pattern_cache_t cache;
136 memset (&cache, 0, sizeof (cache));
137 hdr->score = 0; /* in case of re-scoring */
138 for (tmp = Score; tmp; tmp = tmp->next)
140 if (mutt_pattern_exec (tmp->pat, MUTT_MATCH_FULL_ADDRESS, NULL, hdr, &cache) > 0)
142 if (tmp->exact || tmp->val == 9999 || tmp->val == -9999)
144 hdr->score = tmp->val;
147 hdr->score += tmp->val;
153 if (hdr->score <= ScoreThresholdDelete)
154 _mutt_set_flag (ctx, hdr, MUTT_DELETE, 1, upd_ctx);
155 if (hdr->score <= ScoreThresholdRead)
156 _mutt_set_flag (ctx, hdr, MUTT_READ, 1, upd_ctx);
157 if (hdr->score >= ScoreThresholdFlag)
158 _mutt_set_flag (ctx, hdr, MUTT_FLAG, 1, upd_ctx);
161 int mutt_parse_unscore (BUFFER *buf, BUFFER *s, union pointer_long_t udata, BUFFER *err)
163 SCORE *tmp, *last = NULL;
167 mutt_extract_token (buf, s, 0);
168 if (!mutt_strcmp ("*", buf->data))
170 for (tmp = Score; tmp; )
174 mutt_pattern_free (&last->pat);
181 for (tmp = Score; tmp; last = tmp, tmp = tmp->next)
183 if (!mutt_strcmp (buf->data, tmp->str))
186 last->next = tmp->next;
189 mutt_pattern_free (&tmp->pat);
191 /* there should only be one score per pattern, so we can stop here */
197 set_option (OPTNEEDRESCORE);