add new generic fake style and changes to the C-code for that (different implementation of compadd -x) (16483)

5 files changed, 43 insertions, 50 deletions

diff --git a/Src/Zle/comp.h b/Src/Zle/comp.h
index c06e7aa7e..9d92b4a5c 100644
--- a/Src/Zle/comp.h
+++ b/Src/Zle/comp.h
@@ -38,6 +38,7 @@ typedef struct cmatch *Cmatch;
 /* This is for explantion strings. */
 
 struct cexpl {
+    int always;                 /* display even without matches */
     char *str;			/* the string */
     int count;			/* the number of matches */
     int fcount;			/* number of matches with fignore ignored */
diff --git a/Src/Zle/compcore.c b/Src/Zle/compcore.c
index 7db5ffd13..748a01f6c 100644
--- a/Src/Zle/compcore.c
+++ b/Src/Zle/compcore.c
@@ -1618,6 +1618,18 @@ addmatches(Cadata dat, char **argv)
     Brinfo bp, bpl = brbeg, obpl, bsl = brend, obsl;
     Heap oldheap;
 
+    SWITCHHEAPS(oldheap, compheap) {
+        if (dat->mesg || dat->exp) {
+            curexpl = (Cexpl) zhalloc(sizeof(struct cexpl));
+            curexpl->always = !!dat->mesg;
+            curexpl->count = curexpl->fcount = 0;
+            curexpl->str = dupstring(dat->mesg ? dat->mesg : dat->exp);
+            if (dat->mesg)
+                addexpl(1);
+        } else
+            curexpl = NULL;
+    } SWITCHBACKHEAPS(oldheap);
+
     if (!*argv && !dat->dummies && !(dat->aflags & CAF_ALL)) {
 	SWITCHHEAPS(oldheap, compheap) {
 	    /* Select the group in which to store the matches. */
@@ -1631,8 +1643,6 @@ addmatches(Cadata dat, char **argv)
 		endcmgroup(NULL);
 		begcmgroup("default", 0);
 	    }
-	    if (dat->mesg)
-		addmesg(dat->mesg);
 	} SWITCHBACKHEAPS(oldheap);
 
 	return 1;
@@ -1689,13 +1699,6 @@ addmatches(Cadata dat, char **argv)
 		dparr = NULL;
 	    dparl = newlinklist();
 	}
-	if (dat->exp) {
-	    curexpl = (Cexpl) zhalloc(sizeof(struct cexpl));
-	    curexpl->count = curexpl->fcount = 0;
-	    curexpl->str = dupstring(dat->exp);
-	} else
-	    curexpl = NULL;
-
 	/* Store the matcher in our stack of matchers. */
 	if (dat->match) {
 	    mst.next = mstack;
@@ -1889,8 +1892,6 @@ addmatches(Cadata dat, char **argv)
 	    endcmgroup(NULL);
 	    begcmgroup("default", 0);
 	}
-	if (dat->mesg)
-	    addmesg(dat->mesg);
 	if (*argv) {
 	    if (dat->pre)
 		dat->pre = dupstring(dat->pre);
@@ -2057,7 +2058,7 @@ addmatches(Cadata dat, char **argv)
 	if (dat->dpar)
 	    set_list_array(dat->dpar, dparl);
 	if (dat->exp)
-	    addexpl();
+	    addexpl(0);
 	if (!hasallmatch && (dat->aflags & CAF_ALL)) {
             addmatch("<all>", dat->flags | CMF_ALL, &disp, 1);
 	    hasallmatch = 1;
@@ -2496,45 +2497,31 @@ endcmgroup(char **ylist)
 
 /**/
 mod_export void
-addexpl(void)
+addexpl(int always)
 {
     LinkNode n;
     Cexpl e;
 
     for (n = firstnode(expls); n; incnode(n)) {
 	e = (Cexpl) getdata(n);
-	if (e->count >= 0 && !strcmp(curexpl->str, e->str)) {
+	if (!strcmp(curexpl->str, e->str)) {
 	    e->count += curexpl->count;
 	    e->fcount += curexpl->fcount;
-
+            if (always) {
+                e->always = 1;
+                nmessages++;
+                newmatches = 1;
+                mgroup->new = 1;
+            }
 	    return;
 	}
     }
     addlinknode(expls, curexpl);
     newmatches = 1;
-}
-
-/* Add a message to the current group. Make sure it is shown. */
-
-/**/
-mod_export void
-addmesg(char *mesg)
-{
-    LinkNode n;
-    Cexpl e;
-
-    for (n = firstnode(expls); n; incnode(n)) {
-	e = (Cexpl) getdata(n);
-	if (e->count < 0 && !strcmp(mesg, e->str))
-	    return;
+    if (always) {
+        mgroup->new = 1;
+        nmessages++;
     }
-    e = (Cexpl) zhalloc(sizeof(*e));
-    e->count = e->fcount = -1;
-    e->str = dupstring(mesg);
-    addlinknode(expls, e);
-    newmatches = 1;
-    mgroup->new = 1;
-    nmessages++;
 }
 
 /* The comparison function for matches (used for sorting). */
@@ -2852,6 +2839,7 @@ permmatches(int last)
 		for (eq = g->expls; (o = *eq); eq++, ep++) {
 		    *ep = e = (Cexpl) zcalloc(sizeof(struct cexpl));
 		    e->count = (fi ? o->fcount : o->count);
+                    e->always = o->always;
 		    e->fcount = 0;
 		    e->str = ztrdup(o->str);
 		}
diff --git a/Src/Zle/compctl.c b/Src/Zle/compctl.c
index b4981a842..cc0aebf04 100644
--- a/Src/Zle/compctl.c
+++ b/Src/Zle/compctl.c
@@ -3808,9 +3808,9 @@ makecomplistflags(Compctl cc, char *s, int incmd, int compadd)
 	    if (cc->gname) {
 		endcmgroup(yaptr);
 		begcmgroup(cc->gname, gflags);
-		addexpl();
+		addexpl(0);
 	    } else {
-		addexpl();
+		addexpl(0);
 		endcmgroup(yaptr);
 		begcmgroup("default", 0);
 	    }
@@ -3825,7 +3825,7 @@ makecomplistflags(Compctl cc, char *s, int incmd, int compadd)
 	    untokenize(tt);
 	}
 	curexpl->str = tt;
-	addexpl();
+	addexpl(0);
     }
     if (cc->subcmd) {
 	/* Handle -l sub-completion. */
diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c
index 14cb16d4c..e38ffe33b 100644
--- a/Src/Zle/complist.c
+++ b/Src/Zle/complist.c
@@ -1042,9 +1042,9 @@ compprintlist(int showall)
 		lastused = 1;
 	    }
 	    while (*e) {
-		if ((*e)->count &&
+		if (((*e)->count || (*e)->always) &&
 		    (!listdat.onlyexpl ||
-		     (listdat.onlyexpl & ((*e)->count > 0 ? 1 : 2)))) {
+		     (listdat.onlyexpl & ((*e)->always > 0 ? 2 : 1)))) {
 		    if (pnl) {
 			if (dolistnl(ml) && compprintnl(ml))
 			    goto end;
@@ -1058,8 +1058,9 @@ compprintlist(int showall)
 		    }
 		    if (mlbeg < 0 && mfirstl < 0)
 			mfirstl = ml;
-		    l = compprintfmt((*e)->str, (*e)->count, dolist(ml), 1,
-				     ml, &stop);
+		    l = compprintfmt((*e)->str,
+                                     ((*e)->always ? -1 : (*e)->count),
+                                     dolist(ml), 1, ml, &stop);
 		    if (mselect >= 0) {
 			int mm = (mcols * ml), i;
 
diff --git a/Src/Zle/compresult.c b/Src/Zle/compresult.c
index 13b9edd72..44a40f0fb 100644
--- a/Src/Zle/compresult.c
+++ b/Src/Zle/compresult.c
@@ -1494,10 +1494,12 @@ calclist(int showall)
 	}
 	if ((e = g->expls)) {
 	    while (*e) {
-		if ((*e)->count &&
+		if (((*e)->count || (*e)->always) &&
 		    (!onlyexpl ||
-		     (onlyexpl & ((*e)->count > 0 ? 1 : 2))))
-		    nlines += 1 + printfmt((*e)->str, (*e)->count, 0, 1);
+		     (onlyexpl & ((*e)->always > 0 ? 2 : 1))))
+		    nlines += 1 + printfmt((*e)->str,
+                                           ((*e)->always ? -1 : (*e)->count),
+                                           0, 1);
 		e++;
 	    }
 	}
@@ -1840,9 +1842,9 @@ printlist(int over, CLPrintFunc printm, int showall)
 	    int l;
 
 	    while (*e) {
-		if ((*e)->count &&
+		if (((*e)->count || (*e)->always) &&
 		    (!listdat.onlyexpl ||
-		     (listdat.onlyexpl & ((*e)->count > 0 ? 1 : 2)))) {
+		     (listdat.onlyexpl & ((*e)->always > 0 ? 2 : 1)))) {
 		    if (pnl) {
 			putc('\n', shout);
 			pnl = 0;
@@ -1853,7 +1855,8 @@ printlist(int over, CLPrintFunc printm, int showall)
 				tcout(TCCLEAREOD);
 			}
 		    }
-		    l = printfmt((*e)->str, (*e)->count, 1, 1);
+		    l = printfmt((*e)->str,
+                                 ((*e)->always ? -1 : (*e)->count), 1, 1);
 		    ml += l;
 		    if (cl >= 0 && (cl -= l) <= 1) {
 			cl = -1;