From 347a63da0cf1c681ac97c21a107b4722abf449b2 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
Date: Thu, 13 Jun 2013 18:40:36 +0100
Subject: 31465: fix basic completion and globbing uses of disabled patterns

---
 ChangeLog           | 10 +++++++
 Completion/compinit |  3 ++-
 Src/glob.c          | 35 -------------------------
 Src/pattern.c       | 75 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 87 insertions(+), 36 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f85626314..c495ede95 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2013-06-13  Peter Stephenson  <p.w.stephenson@ntlworld.com>
+
+	* 31465: Completion/compinit, Src/glob.c, Src/pattern.c: fix
+	basic completion and globbing use of pattern disables.
+
+	* 31444: Doc/Zsh/builtins.yo, Doc/Zsh/options.yo,
+	Doc/zmacros.yo, Src/builtin.c, Src/exec.c, Src/options.c,
+	Src/pattern.c, Src/zsh.h: Basic (not fully functional) code for
+	enable/disable -p.
+
 2013-06-13  Barton E. Schaefer  <schaefer@zsh.org>
 
 	* 31474: Makefile.in, Src/zsh.mdd: create patchlevel.h correctly
diff --git a/Completion/compinit b/Completion/compinit
index 7b8a34619..f9d2c574c 100644
--- a/Completion/compinit
+++ b/Completion/compinit
@@ -163,8 +163,9 @@ _comp_options=(
 
 typeset -g _comp_setup='local -A _comp_caller_options;
              _comp_caller_options=(${(kv)options[@]});
-             setopt localoptions localtraps ${_comp_options[@]};
+             setopt localoptions localtraps localpatterns ${_comp_options[@]};
              local IFS=$'\'\ \\t\\r\\n\\0\''
+             enable -p \| \~ \( \? \* \[ \< \^ \#
              exec </dev/null;
              trap - ZERR
              local -a reply
diff --git a/Src/glob.c b/Src/glob.c
index db86d2468..0defb1a0f 100644
--- a/Src/glob.c
+++ b/Src/glob.c
@@ -445,41 +445,6 @@ insert(char *s, int checked)
     unqueue_signals();
 }
 
-/* Check to see if str is eligible for filename generation. */
-
-/**/
-mod_export int
-haswilds(char *str)
-{
-    /* `[' and `]' are legal even if bad patterns are usually not. */
-    if ((*str == Inbrack || *str == Outbrack) && !str[1])
-	return 0;
-
-    /* If % is immediately followed by ?, then that ? is     *
-     * not treated as a wildcard.  This is so you don't have *
-     * to escape job references such as %?foo.               */
-    if (str[0] == '%' && str[1] == Quest)
-	str[1] = '?';
-
-    for (; *str; str++) {
-	switch (*str) {
-	    case Inpar:
-	    case Bar:
-	    case Star:
-	    case Inbrack:
-	    case Inang:
-	    case Quest:
-		return 1;
-	    case Pound:
-	    case Hat:
-		if (isset(EXTENDEDGLOB))
-		    return 1;
-		break;
-	}
-    }
-    return 0;
-}
-
 /* Do the globbing:  scanner is called recursively *
  * with successive bits of the path until we've    *
  * tried all of it.                                */
diff --git a/Src/pattern.c b/Src/pattern.c
index a90d3cddc..b7897e75c 100644
--- a/Src/pattern.c
+++ b/Src/pattern.c
@@ -3966,3 +3966,78 @@ clearpatterndisables(void)
 {
     memset(zpc_disables, 0, ZPC_COUNT);
 }
+
+
+/* Check to see if str is eligible for filename generation. */
+
+/**/
+mod_export int
+haswilds(char *str)
+{
+    char *start;
+
+    /* `[' and `]' are legal even if bad patterns are usually not. */
+    if ((*str == Inbrack || *str == Outbrack) && !str[1])
+	return 0;
+
+    /* If % is immediately followed by ?, then that ? is     *
+     * not treated as a wildcard.  This is so you don't have *
+     * to escape job references such as %?foo.               */
+    if (str[0] == '%' && str[1] == Quest)
+	str[1] = '?';
+
+    /*
+     * Note that at this point zpc_special has not been set up.
+     */
+    start = str;
+    for (; *str; str++) {
+	switch (*str) {
+	    case Inpar:
+		if ((!isset(SHGLOB) && !zpc_disables[ZPC_INPAR]) ||
+		    (str > start && isset(KSHGLOB) &&
+		     ((str[-1] == Quest && !zpc_disables[ZPC_KSH_QUEST]) ||
+		      (str[-1] == Star && !zpc_disables[ZPC_KSH_STAR]) ||
+		      (str[-1] == '+' && !zpc_disables[ZPC_KSH_PLUS]) ||
+		      (str[-1] == '!' && !zpc_disables[ZPC_KSH_BANG]) ||
+		      (str[-1] == '@' && !zpc_disables[ZPC_KSH_AT]))))
+		    return 1;
+		break;
+
+	    case Bar:
+		if (!zpc_disables[ZPC_BAR])
+		    return 1;
+		break;
+
+	    case Star:
+		if (!zpc_disables[ZPC_STAR])
+		    return 1;
+		break;
+
+	    case Inbrack:
+		if (!zpc_disables[ZPC_INBRACK])
+		    return 1;
+		break;
+
+	    case Inang:
+		if (!zpc_disables[ZPC_INANG])
+		    return 1;
+		break;
+
+	    case Quest:
+		if (!zpc_disables[ZPC_QUEST])
+		    return 1;
+		break;
+
+	    case Pound:
+		if (isset(EXTENDEDGLOB) && !zpc_disables[ZPC_HASH])
+		    return 1;
+		break;
+
+	    case Hat:
+		if (isset(EXTENDEDGLOB) && !zpc_disables[ZPC_HAT])
+		    return 1;
+		break;
+	}
+    }
+    return 0;
+}
-- 
cgit 1.4.1