about summary refs log tree commit diff
path: root/Src/Zle
diff options
context:
space:
mode:
Diffstat (limited to 'Src/Zle')
-rw-r--r--Src/Zle/compcore.c16
-rw-r--r--Src/Zle/complist.c11
-rw-r--r--Src/Zle/computil.c10
-rw-r--r--Src/Zle/zle_main.c35
-rw-r--r--Src/Zle/zle_tricky.c19
5 files changed, 64 insertions, 27 deletions
diff --git a/Src/Zle/compcore.c b/Src/Zle/compcore.c
index 06e7afbfb..a7ada2564 100644
--- a/Src/Zle/compcore.c
+++ b/Src/Zle/compcore.c
@@ -1526,14 +1526,15 @@ get_user_var(char *nam)
 	/* Otherwise it should be a parameter name. */
 	char **arr = NULL, *val;
 
+	queue_signals();
 	if ((arr = getaparam(nam)) || (arr = gethparam(nam)))
-	    return (incompfunc ? arrdup(arr) : arr);
-
-	if ((val = getsparam(nam))) {
+	    arr = (incompfunc ? arrdup(arr) : arr);
+	else if ((val = getsparam(nam))) {
 	    arr = (char **) zhalloc(2*sizeof(char *));
 	    arr[0] = (incompfunc ? dupstring(val) : val);
 	    arr[1] = NULL;
 	}
+	unqueue_signals();
 	return arr;
     }
 }
@@ -1542,14 +1543,19 @@ static char **
 get_data_arr(char *name, int keys)
 {
     struct value vbuf;
+    char **ret;
     Value v;
 
+    queue_signals();
     if (!(v = fetchvalue(&vbuf, &name, 1,
 			 (keys ? SCANPM_WANTKEYS : SCANPM_WANTVALS) |
 			 SCANPM_MATCHMANY)))
-	return NULL;
+	ret = NULL;
+    else
+	ret = getarrvalue(v);
+    unqueue_signals();
 
-    return getarrvalue(v);
+    return ret;
 }
 
 /* This is used by compadd to add a couple of matches. The arguments are
diff --git a/Src/Zle/complist.c b/Src/Zle/complist.c
index 6982dc774..714719d62 100644
--- a/Src/Zle/complist.c
+++ b/Src/Zle/complist.c
@@ -340,6 +340,7 @@ getcols(Listcols c)
     int i, l;
 
     max_caplen = lr_caplen = 0;
+    queue_signals();
     if (!(s = getsparam("ZLS_COLORS")) &&
 	!(s = getsparam("ZLS_COLOURS"))) {
 	for (i = 0; i < NUM_COLS; i++)
@@ -356,6 +357,7 @@ getcols(Listcols c)
 	if ((max_caplen = strlen(c->files[COL_MA]->col)) <
 	    (l = strlen(c->files[COL_EC]->col)))
 	    max_caplen = l;
+	unqueue_signals();
 	return;
     }
     /* We have one of the parameters, use it. */
@@ -366,6 +368,7 @@ getcols(Listcols c)
 	    s++;
 	else
 	    s = getcoldef(c, s);
+    unqueue_signals();
 
     /* Use default values for those that aren't set explicitly. */
     for (i = 0; i < NUM_COLS; i++) {
@@ -1528,8 +1531,10 @@ complistmatches(Hookdef dummy, Chdata dat)
     mscroll = 0;
     mlistp = NULL;
 
+    queue_signals();
     if (mselect >= 0 || mlbeg >= 0 ||
-	(mlistp = getsparam("LISTPROMPT"))) {
+	(mlistp = dupstring(getsparam("LISTPROMPT")))) {
+	unqueue_signals();
 	if (mlistp && !*mlistp)
 	    mlistp = "%SAt %p: Hit TAB for more, or the character to insert%s";
 	trashzle();
@@ -1545,6 +1550,7 @@ complistmatches(Hookdef dummy, Chdata dat)
 	    minfo.asked = (listdat.nlines + nlnct <= lines);
 	}
     } else {
+	unqueue_signals();
 	mlistp = NULL;
 	if (asklist()) {
 	    amatches = oamatches;
@@ -1641,6 +1647,7 @@ domenuselect(Hookdef dummy, Chdata dat)
     int nolist = 0;
     char *s;
 
+    queue_signals();
     if (fdat || (dummy && (!(s = getsparam("MENUSELECT")) ||
 			   (dat && dat->num < atoi(s))))) {
 	if (fdat) {
@@ -1648,6 +1655,7 @@ domenuselect(Hookdef dummy, Chdata dat)
 	    fdat->num = dat->num;
 	    fdat->nmesg = dat->nmesg;
 	}
+	unqueue_signals();
 	return 0;
     }
     if ((s = getsparam("MENUSCROLL"))) {
@@ -1659,6 +1667,7 @@ domenuselect(Hookdef dummy, Chdata dat)
     }
     if ((mstatus = dupstring(getsparam("MENUPROMPT"))) && !*mstatus)
 	mstatus = "%SScrolling active: current selection at %p%s";
+    unqueue_signals();
     mhasstat = (mstatus && *mstatus);
     fdat = dat;
     selectlocalmap(mskeymap);
diff --git a/Src/Zle/computil.c b/Src/Zle/computil.c
index 3672de687..4afc492dc 100644
--- a/Src/Zle/computil.c
+++ b/Src/Zle/computil.c
@@ -2606,6 +2606,7 @@ bin_compquote(char *nam, char **args, char *ops, int func)
 
     while ((name = *args++)) {
 	name = dupstring(name);
+	queue_signals();
 	if ((v = getvalue(&vbuf, &name, 0))) {
 	    switch (PM_TYPE(v->pm->flags)) {
 	    case PM_SCALAR:
@@ -2630,6 +2631,7 @@ bin_compquote(char *nam, char **args, char *ops, int func)
 	    }
 	} else
 	    zwarnnam(nam, "unknown parameter: %s", args[-1], 0);
+	unqueue_signals();
     }
     return 0;
 }
@@ -3580,6 +3582,7 @@ bin_compfiles(char *nam, char **args, char *ops, int func)
 		zwarnnam(nam, "too few arguments", NULL, 0);
 		return 1;
 	    }
+	    queue_signals();
 	    if (!(tmp = getaparam(args[1]))) {
 		zwarnnam(nam, "unknown parameter: %s", args[1], 0);
 		return 0;
@@ -3590,6 +3593,7 @@ bin_compfiles(char *nam, char **args, char *ops, int func)
 					    l, getaparam(args[2]), args[3],
 					    args[4], args[5],
 					    getaparam(args[6]), args + 7));
+	    unqueue_signals();
 	    return 0;
 	}
     case 'i':
@@ -3608,16 +3612,19 @@ bin_compfiles(char *nam, char **args, char *ops, int func)
 		zwarnnam(nam, "too many arguments", NULL, 0);
 		return 1;
 	    }
+	    queue_signals();
 	    tmp = getaparam(args[2]);
 	    l = newlinklist();
 	    if (tmp)
 		for (; *tmp; tmp++)
 		    addlinknode(l, *tmp);
 	    if (!(tmp = getaparam(args[1]))) {
+		unqueue_signals();
 		zwarnnam(nam, "unknown parameter: %s", args[1], 0);
 		return 0;
 	    }
 	    cf_ignore(tmp, l, args[3], args[4]);
+	    unqueue_signals();
 	    set_list_array(args[2], l);
 	    return 0;
 	}
@@ -3635,12 +3642,15 @@ bin_compfiles(char *nam, char **args, char *ops, int func)
 		zwarnnam(nam, "too many arguments", NULL, 0);
 		return 1;
 	    }
+	    queue_signals();
 	    if (!(tmp = getaparam(args[1]))) {
+		unqueue_signals();
 		zwarnnam(nam, "unknown parameter: %s", args[1], 0);
 		return 0;
 	    }
 	    if ((l = cf_remove_other(tmp, args[2], &ret)))
 		set_list_array(args[1], l);
+	    unqueue_signals();
 	    return ret;
 	}
     }
diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c
index b2a662072..c5923d74d 100644
--- a/Src/Zle/zle_main.c
+++ b/Src/Zle/zle_main.c
@@ -313,17 +313,12 @@ static int
 breakread(int fd, char *buf, int n)
 {
     fd_set f;
-    int ret;
 
     FD_ZERO(&f);
     FD_SET(fd, &f);
 
-    ALLOWTRAPS {
-	ret = (select(fd + 1, (SELECT_ARG_2_T) & f, NULL, NULL, NULL) == -1 ?
-	       EOF : read(fd, buf, n));
-    } DISALLOWTRAPS;
-
-    return ret;
+    return (select(fd + 1, (SELECT_ARG_2_T) & f, NULL, NULL, NULL) == -1 ?
+	    EOF : read(fd, buf, n));
 }
 
 # define read    breakread
@@ -394,7 +389,7 @@ getkey(int keytmout)
 #  else
 	    ioctl(SHTTY, TCSETA, &ti.tio);
 #  endif
-	    r = ztrapread(SHTTY, &cc, 1);
+	    r = read(SHTTY, &cc, 1);
 #  ifdef HAVE_TERMIOS_H
 	    tcsetattr(SHTTY, TCSANOW, &shttyinfo.tio);
 #  else
@@ -405,7 +400,7 @@ getkey(int keytmout)
 #endif
 	}
 	for (;;) {
-	    r = ztrapread(SHTTY, &cc, 1);
+	    r = read(SHTTY, &cc, 1);
 	    if (r == 1)
 		break;
 	    if (r == 0) {
@@ -664,8 +659,11 @@ execzlefunc(Thingy func, char **args)
 		ret = completecall(args);
 		if (atcurhist)
 		    histline = curhist;
-	    } else
+	    } else {
+		queue_signals();
 		ret = w->u.fn(args);
+		unqueue_signals();
+	    }
 	    if (!(wflags & ZLE_NOTCOMMAND))
 		lastcmd = wflags;
 	}
@@ -836,9 +834,11 @@ bin_vared(char *name, char **args, char *ops, int func)
     }
     /* handle non-existent parameter */
     s = args[0];
+    queue_signals();
     v = fetchvalue(&vbuf, &s, (!create || type == PM_SCALAR),
 		   SCANPM_WANTKEYS|SCANPM_WANTVALS|SCANPM_MATCHMANY);
     if (!v && !create) {
+	unqueue_signals();
 	zwarnnam(name, "no such variable: %s", args[0], 0);
 	return 1;
     } else if (v) {
@@ -885,11 +885,13 @@ bin_vared(char *name, char **args, char *ops, int func)
 	} else {
 	    s = ztrdup(getstrvalue(v));
 	}
-	pm = v->pm;
+	unqueue_signals();
     } else if (*s) {
+	unqueue_signals();
 	zwarnnam(name, "invalid parameter name: %s", args[0], 0);
 	return 1;
     } else {
+	unqueue_signals();
 	s = ztrdup(s);
     }
 
@@ -935,14 +937,12 @@ bin_vared(char *name, char **args, char *ops, int func)
     if (t[strlen(t) - 1] == '\n')
 	t[strlen(t) - 1] = '\0';
     /* final assignment of parameter value */
-    if (create && (!pm || (type && PM_TYPE(pm->flags) != type))) {
-	if (pm)
-	    unsetparam(args[0]);
+    if (create) {
+	unsetparam(args[0]);
 	createparam(args[0], type);
-	pm = 0;
     }
-    if (!pm)
-	pm = (Param) paramtab->getnode(paramtab, args[0]);
+    queue_signals();
+    pm = (Param) paramtab->getnode(paramtab, args[0]);
     if (pm && (PM_TYPE(pm->flags) & (PM_ARRAY|PM_HASHED))) {
 	char **a;
 
@@ -957,6 +957,7 @@ bin_vared(char *name, char **args, char *ops, int func)
 	    sethparam(args[0], a);
     } else
 	setsparam(args[0], t);
+    unqueue_signals();
     return 0;
 }
 
diff --git a/Src/Zle/zle_tricky.c b/Src/Zle/zle_tricky.c
index d6250ce23..7476b833b 100644
--- a/Src/Zle/zle_tricky.c
+++ b/Src/Zle/zle_tricky.c
@@ -535,24 +535,33 @@ parambeg(char *s)
 static int
 docomplete(int lst)
 {
+    static int active = 0;
+
     char *s, *ol;
     int olst = lst, chl = 0, ne = noerrs, ocs, ret = 0, dat[2];
 
+    if (active) {
+	zwarn("completion cannot be used recursively (yet)", NULL, 0);
+	return 1;
+    }
+    active = 1;
     if (undoing)
 	setlastline();
 
     if (!module_loaded("zsh/complete"))
 	load_module("zsh/compctl");
 
-    if (runhookdef(BEFORECOMPLETEHOOK, (void *) &lst))
+    if (runhookdef(BEFORECOMPLETEHOOK, (void *) &lst)) {
+	active = 0;
 	return 0;
-
+    }
     /* Expand history references before starting completion.  If anything *
      * changed, do no more.                                               */
 
-    if (doexpandhist())
+    if (doexpandhist()) {
+	active = 0;
 	return 0;
-
+    }
     metafy_line();
 
     ocs = cs;
@@ -608,6 +617,7 @@ docomplete(int lst)
 	    unmetafy_line();
 	    zsfree(s);
 	    zsfree(qword);
+	    active = 0;
 	    return 1;
 	}
 	ocs = cs;
@@ -785,6 +795,7 @@ docomplete(int lst)
     dat[1] = ret;
     runhookdef(AFTERCOMPLETEHOOK, (void *) dat);
 
+    active = 0;
     return dat[1];
 }
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-11-11 23:32:28 +0000