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authorPeter Stephenson <pws@users.sourceforge.net>2007-05-29 14:16:02 +0000
committerPeter Stephenson <pws@users.sourceforge.net>2007-05-29 14:16:02 +0000
commit29b7123647bc3b70911bbb2caf85238d22d160c8 (patch)
tree7385597437e723b4471a6bd1061a5a2fdd2b7017 /Src
parent3fbbdf245b7367c4b34492b630450c004a43eed7 (diff)
downloadzsh-29b7123647bc3b70911bbb2caf85238d22d160c8.tar.gz
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23485: feature completion and autoloading
Diffstat (limited to 'Src')
-rw-r--r--Src/cond.c7
-rw-r--r--Src/exec.c9
-rw-r--r--Src/module.c23
-rw-r--r--Src/params.c2
4 files changed, 30 insertions, 11 deletions
diff --git a/Src/cond.c b/Src/cond.c
index a597587b6..4356e5d66 100644
--- a/Src/cond.c
+++ b/Src/cond.c
@@ -95,15 +95,12 @@ evalcond(Estate state, char *fromtest)
     case COND_REGEX:
 	{
 	    char *modname = isset(REMATCHPCRE) ? "zsh/pcre" : "zsh/regex";
-	    /*
-	     * TODO: we just need to load the appropriate condition.
-	     */
-	    if (load_module_silence(modname, NULL, 1) == 1) {
+	    sprintf(overridename = overridebuf, "-%s-match", modname+4);
+	    if (ensurefeature(modname, "c:", overridename+1)) {
 		zwarnnam(fromtest, "%s not available for regex",
 			 modname);
 		return 2;
 	    }
-	    sprintf(overridename = overridebuf, "-%s-match", modname+4);
 	    ctype = COND_MODI;
 	}
 	/*FALLTHROUGH*/
diff --git a/Src/exec.c b/Src/exec.c
index 751282127..ccba66bf8 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -2012,7 +2012,12 @@ execcmd(Estate state, int input, int output, int how, int last1)
 
 		/* autoload the builtin if necessary */
 		if (!((Builtin) hn)->handlerfunc) {
-		    (void)load_module(((Builtin) hn)->optstr, NULL);
+		    /*
+		     * Ensure the module is loaded and the
+		     * feature corresponding to the builtin
+		     * is enabled.
+		     */
+		    (void)ensurefeature(((Builtin) hn)->optstr, "b:", hn->nam);
 		    hn = builtintab->getnode(builtintab, cmdarg);
 		}
 		assign = (hn && (hn->flags & BINF_MAGICEQUALS));
@@ -2229,7 +2234,7 @@ execcmd(Estate state, int input, int output, int how, int last1)
 
 		/* autoload the builtin if necessary */
 		if (!((Builtin) hn)->handlerfunc) {
-		    (void)load_module(((Builtin) hn)->optstr, NULL);
+		    (void)ensurefeature(((Builtin) hn)->optstr, "b:", cmdarg);
 		    hn = builtintab->getnode(builtintab, cmdarg);
 		}
 		break;
diff --git a/Src/module.c b/Src/module.c
index 8f5afca83..a6329850e 100644
--- a/Src/module.c
+++ b/Src/module.c
@@ -389,7 +389,7 @@ getconddef(int inf, char *name, int autol)
 	    /* This is a definition for an autoloaded condition, load the *
 	     * module if we haven't tried that already. */
 	    if (f) {
-		(void)load_module_silence(p->module, NULL, 0);
+		(void)ensurefeature(p->module, "c:", name);
 		f = 0;
 		p = NULL;
 	    } else {
@@ -907,7 +907,7 @@ getmathfunc(char *name, int autol)
 
 		removemathfunc(q, p);
 
-		(void)load_module_silence(n, NULL, 0);
+		(void)ensurefeature(n, "f:", name);
 
 		return getmathfunc(name, 0);
 	    }
@@ -2850,7 +2850,7 @@ setfeatureenables(char const *nam, Features f, int *e)
 	ret = 1;
     return ret;
 }
-	    
+
 /**/
 mod_export int
 handlefeatures(char *nam, Features f, int **enables)
@@ -2860,3 +2860,20 @@ handlefeatures(char *nam, Features f, int **enables)
     *enables = getfeatureenables(nam, f);
     return 0;
 }
+
+/*
+ * Ensure module "modname" is providing feature with "prefix"
+ * and "feature" (e.g. "b:", "limit").
+ */
+
+/**/
+mod_export int
+ensurefeature(char *modname, char *prefix, char *feature)
+{
+    char *f = dyncat(prefix, feature);
+    char *features[2];
+
+    features[0] = f;
+    features[1] = NULL;
+    return require_module(NULL, modname, features);
+}
diff --git a/Src/params.c b/Src/params.c
index 31a65811f..128d28e75 100644
--- a/Src/params.c
+++ b/Src/params.c
@@ -419,7 +419,7 @@ getparamnode(HashTable ht, char *nam)
     if (pm && pm->u.str && (pm->node.flags & PM_AUTOLOAD)) {
 	char *mn = dupstring(pm->u.str);
 
-	if (load_module(mn, NULL) == 1)
+	if (ensurefeature(mn, "p:", nam))
 	    return NULL;
 	hn = gethashnode2(ht, nam);
 	if (((Param) hn) == pm && (pm->node.flags & PM_AUTOLOAD)) {