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authorSven Wischnowsky <wischnow@users.sourceforge.net>2000-05-12 11:52:30 +0000
committerSven Wischnowsky <wischnow@users.sourceforge.net>2000-05-12 11:52:30 +0000
commit984bae21ba24710ff1fd24a8b9271ca4c89efbb4 (patch)
treea97700bd94da18af12fd71d1d28cf2b483907dcb
parent6472a2b7bc524fbe3f543a41e8991e82e2580443 (diff)
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fixes for completion matching (11346)
-rw-r--r--ChangeLog3
-rw-r--r--Src/Zle/compmatch.c23
-rw-r--r--Src/Zle/compresult.c31
3 files changed, 53 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 8e60c96bd..2b8552ff1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2000-05-12  Sven Wischnowsky  <wischnow@zsh.org>
 
+	* 11346: Src/Zle/compmatch.c, Src/Zle/compresult.c: fixes for
+ 	completion matching
+	
 	* 11335: Src/Zle/compcore.c: fix for compadd -x when there are no
  	matches
 	
diff --git a/Src/Zle/compmatch.c b/Src/Zle/compmatch.c
index 682994fdd..fe9dad41b 100644
--- a/Src/Zle/compmatch.c
+++ b/Src/Zle/compmatch.c
@@ -466,7 +466,9 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
 	bp->curpos = bc;
 	bp = bp->next;
     }
-    while (ll && lw) {
+    /*** This once was: `while (ll && lw)', but then ignored characters at
+     *   the end or not, well, ignored. */
+    while (ll) {
 
 	/* Hm, we unconditionally first tried the matchers for the cases
 	 * where the beginnings of the line and word patterns match the
@@ -576,7 +578,12 @@ match_str(char *l, char *w, Brinfo *bpp, int bc, int *rwlp,
 			     pattern_match(ap, tp - moff, NULL, NULL) &&
 			     (!aol || pattern_match(aop, tp - moff - aol,
 						    NULL, NULL)) &&
-			     match_parts(l + aoff , tp - moff, alen, part))) {
+			     (mp->wlen == -1 ||
+			      match_parts(l + aoff , tp - moff,
+						      alen, part)))) {
+			    if (!both && mp->wlen == -1 &&
+				!match_parts(l + aoff , tp - moff, alen, part))
+				break;
 			    if (sfx) {
 				savw = tp[-zoff];
 				tp[-zoff] = '\0';
@@ -1819,13 +1826,19 @@ join_clines(Cline o, Cline n)
 		    free_cline(o);
 		    x = o;
 		    o = tn;
+#if 0
+		    /*** These should be handled different from the ones
+			 that compare anchors. */
 		    if (po && po->prefix && cmp_anchors(x, po, 0)) {
 			po->flags |= CLF_MISS;
 			po->max += diff;
 		    } else {
+#endif
 			o->flags |= CLF_MISS;
 			o->max += diff;
+#if 0
 		    }
+#endif
 		    continue;
 		}
 	    }
@@ -1836,13 +1849,19 @@ join_clines(Cline o, Cline n)
 		if (tn && cmp_anchors(o, tn, 0)) {
 		    diff = sub_join(o, n, tn, 0);
 
+#if 0
+		    /*** These should be handled different from the ones
+			 that compare anchors. */
 		    if (po && po->prefix && cmp_anchors(n, pn, 0)) {
 			po->flags |= CLF_MISS;
 			po->max += diff;
 		    } else {
+#endif
 			o->flags |= CLF_MISS;
 			o->max += diff;
+#if 0
 		    }
+#endif
 		    n = tn;
 		    continue;
 		}
diff --git a/Src/Zle/compresult.c b/Src/Zle/compresult.c
index 1e6140687..5537f88ce 100644
--- a/Src/Zle/compresult.c
+++ b/Src/Zle/compresult.c
@@ -40,7 +40,7 @@ static Cline
 cut_cline(Cline l)
 {
     Cline q, p, e = NULL, maxp = NULL;
-    int sum = 0, max = 0, tmp, ls = 0;
+    int sum = 0, max = 0, tmp, ls = 0, miss = 0;
 
     /* If no match was added with matching, we don't really know
      * which parts of the unambiguous string are worth keeping,
@@ -108,13 +108,40 @@ cut_cline(Cline l)
 		    len += p->max;
 
 		if (len > ((minmlen << 1) / 3))
-		    return l;
+		    goto end;
 	    }
 	    e->line = e->word = NULL;
 	    e->llen = e->wlen = e->olen = 0;
 	    e->next = NULL;
 	}
     }
+ end:
+
+    /* Sanity check. If there are no parts with missing characters but
+     * parts with joined substrings, remove those. */
+
+    for (p = l, e = 0, tmp = 0; p; p = p->next) {
+	if (p->flags & (CLF_MISS|CLF_DIFF))
+	    miss = 1;
+	for (q = p->prefix; q; q = q->next)
+	    if (q->flags & CLF_JOIN) {
+		e = p;
+		tmp = 0;
+		break;
+	    }
+	for (q = p->suffix; q; q = q->next)
+	    if (q->flags & CLF_JOIN) {
+		e = p;
+		tmp = 1;
+		break;
+	    }
+    }
+    if (e && (!miss || cline_sublen(e) == e->min)) {
+	for (p = (tmp ? e->suffix : e->prefix);
+	     p && p->next && !(p->next->flags & CLF_JOIN); p = p->next);
+	if (p)
+	    p->next = NULL;
+    }
     if (!ls)
 	cline_setlens(l, 0);