From 891ee79bc292705dd56035a5dca20d8ff6371e50 Mon Sep 17 00:00:00 2001
From: Robin Haberkorn <robin.haberkorn@googlemail.com>
Date: Mon, 11 Feb 2013 18:09:51 +0100
Subject: support <CTRL/W> immediate editing command: depending on context, rub
 out words or entire commands

 * when rubbing out words (in string params), use Scintilla's definition of a word
---
 src/cmdline.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/src/cmdline.cpp b/src/cmdline.cpp
index 813b746..a2362bd 100644
--- a/src/cmdline.cpp
+++ b/src/cmdline.cpp
@@ -152,6 +152,30 @@ process_edit_cmd(gchar key)
 		*insert = '\0';
 		break;
 
+	case CTL_KEY('W'):
+		if (dynamic_cast<StateExpectString *>(States::current)) {
+			gchar wchars[interface.ssm(SCI_GETWORDCHARS)];
+			interface.ssm(SCI_GETWORDCHARS, 0, (sptr_t)wchars);
+
+			/* rubout non-word chars */
+			do
+				undo.pop(macro_pc--);
+			while (dynamic_cast<StateExpectString *>(States::current) &&
+			       !strchr(wchars, cmdline[macro_pc-1]));
+
+			/* rubout word chars */
+			while (dynamic_cast<StateExpectString *>(States::current) &&
+			       strchr(wchars, cmdline[macro_pc-1]))
+				undo.pop(macro_pc--);
+		} else if (cmdline_len) {
+			do
+				undo.pop(macro_pc--);
+			while (States::current != &States::start);
+		}
+		cmdline[macro_pc] = '\0';
+		*insert = '\0';
+		break;
+
 	case CTL_KEY('T'):
 		if (dynamic_cast<StateExpectString *>(States::current)) {
 			const gchar *filename = last_occurrence(strings[0]);
-- 
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