From 39cb3b36cbac59c938acf6b71cbb3087f0fca5b4 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Mon, 19 Nov 2012 15:42:33 +0100
Subject: ED flags making 0-Register hook execution configurable

 * teco.ini updated as well
---
 main.cpp     |  4 ++++
 parser.cpp   | 14 ++++++++++++++
 qbuffers.cpp | 22 +++++++++++++++-------
 qbuffers.h   |  8 ++++++++
 sciteco.h    |  8 ++++++++
 teco.ini     | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 6 files changed, 95 insertions(+), 9 deletions(-)
 mode change 100644 => 100755 teco.ini

diff --git a/main.cpp b/main.cpp
index f002a03..e186171 100644
--- a/main.cpp
+++ b/main.cpp
@@ -19,6 +19,10 @@
 
 #define INI_FILE ".teco_ini"
 
+namespace Flags {
+	gint64 ed = 0;
+}
+
 static gchar *mung_file = NULL;
 
 void
diff --git a/parser.cpp b/parser.cpp
index cfeebd0..6c73d3e 100644
--- a/parser.cpp
+++ b/parser.cpp
@@ -1075,6 +1075,20 @@ StateECommand::custom(gchar chr) throw (Error)
 		ring.close();
 		break;
 
+	case 'D':
+		BEGIN_EXEC(&States::start);
+		expressions.eval();
+		if (!expressions.args()) {
+			expressions.push(Flags::ed);
+		} else {
+			gint64 on = expressions.pop_num_calc();
+			gint64 off = expressions.pop_num_calc(1, ~(gint64)0);
+
+			undo.push_var(Flags::ed);
+			Flags::ed = (Flags::ed & ~off) | on;
+		}
+		break;
+
 	case 'X':
 		BEGIN_EXEC(&States::start);
 
diff --git a/qbuffers.cpp b/qbuffers.cpp
index 61eacd3..0711438 100644
--- a/qbuffers.cpp
+++ b/qbuffers.cpp
@@ -227,6 +227,16 @@ QRegisterTable::edit(QRegister *reg)
 	current = reg;
 }
 
+void
+execute_hook(Hook type)
+{
+	if (!(Flags::ed & Flags::ED_HOOKS))
+		return;
+
+	expressions.push(type);
+	qregisters["0"]->execute();
+}
+
 bool
 Buffer::load(const gchar *filename)
 {
@@ -338,6 +348,8 @@ Ring::edit(const gchar *filename)
 	if (buffer) {
 		current = buffer;
 		buffer->edit();
+
+		execute_hook(HOOK_EDIT);
 	} else {
 		new_in_ring = true;
 
@@ -363,13 +375,9 @@ Ring::edit(const gchar *filename)
 				interface.msg(Interface::MSG_INFO,
 					      "Added new unnamed file to ring.");
 		}
-	}
 
-	/*
-	 * Execute file load hook
-	 * FIXME: should be configurable whether it is executed or not
-	 */
-	qregisters["0"]->execute();
+		execute_hook(HOOK_ADD);
+	}
 
 	return new_in_ring;
 }
@@ -519,7 +527,7 @@ Ring::close(void)
 	if (current) {
 		current->edit();
 
-		qregisters["0"]->execute();
+		execute_hook(HOOK_EDIT);
 	} else {
 		edit(NULL);
 		undo_close();
diff --git a/qbuffers.h b/qbuffers.h
index 7f3751b..c2bb8ab 100644
--- a/qbuffers.h
+++ b/qbuffers.h
@@ -383,4 +383,12 @@ namespace States {
 	extern StateCopyToQReg		copytoqreg;
 }
 
+enum Hook {
+	HOOK_ADD = 1,
+	HOOK_EDIT,
+	HOOK_CLOSE,
+	HOOL_QUIT
+};
+void execute_hook(Hook type);
+
 #endif
diff --git a/sciteco.h b/sciteco.h
index 078e8d9..fca4434 100644
--- a/sciteco.h
+++ b/sciteco.h
@@ -10,6 +10,14 @@
 #define PACKAGE_NAME	"SciTECO"
 #define PACKAGE_STRING	PACKAGE_NAME " " PACKAGE_VERSION
 
+namespace Flags {
+	enum {
+		ED_HOOKS = (1 << 5)
+	};
+
+	extern gint64 ed;
+}
+
 extern gchar *cmdline;
 extern bool quit_requested;
 
diff --git a/teco.ini b/teco.ini
old mode 100644
new mode 100755
index 5a1a43a..a104968
--- a/teco.ini
+++ b/teco.ini
@@ -1,5 +1,49 @@
+#!./sciteco -m
+
 ! TECO.INI !
 
+@R/
+  U3U2U1
+  (Q1*256 + Q2)*256 + Q3
+/
+
+@0/
+  @O"add,edit,close,quit"
+
+!add!
+  f^QQ* EQf
+
+  ZJ -:@S".^Q^E[cpp,c,h]""S Z-."= @EB"^Q^EQf"
+    3,4001ES^[
+    0,4005@ES"break case continue default do else for goto if return switch while"^[
+    0,255,0MR,0,2051@ES""^[
+    0,255,0MR,1,2051ES^[ 0,255,0MR,2,2051ES^[
+    255,255,0MR,4,2051ES^[ 255,0,0MR,5,2051ES^[
+    255,0,255MR,6,2051ES^[
+    Oend
+  ''
+
+  ZJ -:Smakefile"S Z-."= @EB"^Q^EQf"
+    11,4001ES^[
+    0,255,0MR,1,2051ES^[
+    Oend
+  ''
+
+  @EB"^Q^EQf"
+  @O"end"
+
+!edit!
+  @O"end"
+
+!close!
+  @O"end"
+
+!quit!
+  ! fall through !
+
+!end!/
+ED#32ED
+
 ! open all files specified on the commandline !
-<:l;r 0x0 ebQ0 eb l>
--ef
\ No newline at end of file
+<:L;R 0Xf EBQf EB L>
+-EF
-- 
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