From 21470a621999b719d94c997cf75929f0130b552d Mon Sep 17 00:00:00 2001
From: Pavel Sanda <sanda@lyx.org>
Date: Tue, 13 Jan 2009 21:33:56 +0000
Subject: [PATCH] Add LFUN_VC_COMMAND.
 http://www.mail-archive.com/lyx-devel@lists.lyx.org/msg147331.html

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@28138 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/FuncCode.h    |  2 ++
 src/LyXAction.cpp | 18 +++++++++++++++++
 src/LyXFunc.cpp   | 51 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+)

diff --git a/src/FuncCode.h b/src/FuncCode.h
index b9c88c8b78..ebab4cc8fc 100644
--- a/src/FuncCode.h
+++ b/src/FuncCode.h
@@ -413,6 +413,8 @@ enum FuncCode
 	LFUN_WORD_FINDADV,               // Tommaso, 20081003
 	LFUN_REGEXP_MODE,                // Tommaso, 20081003
 	LFUN_COPY_LABEL_AS_REF,		 // sts, 20081116
+	// 320
+	LFUN_VC_COMMAND,
 
 	LFUN_LASTACTION                  // end of the table
 };
diff --git a/src/LyXAction.cpp b/src/LyXAction.cpp
index 25bb4e4c8c..0b48393c79 100644
--- a/src/LyXAction.cpp
+++ b/src/LyXAction.cpp
@@ -1984,6 +1984,24 @@ void LyXAction::init()
  * \endvar
  */
 		{ LFUN_VC_UNDO_LAST, "vc-undo-last", ReadOnly, System },
+/*!
+ * \var lyx::FuncCode lyx::LFUN_VC_COMMAND
+ * \li Action: Executes external command. This command is intended to support
+               additonal VCS commands.
+ * \li Syntax: vc-command <FLAG> <PATH> <COMMAND>
+ * \li Params:  <FLAG>: Flags for the command can be combined together.\n
+			U - dUmmy - no flags \n
+			D - Doc - need document loaded to proceed \n
+			I - dIrty - mark document dirty \n
+			R - Reload - reload the document after command execution \n
+			M - Message - ask for input string (commit message)\n
+		<PATH>: path where to start. $$p will be replaced by the current document path.\n
+		<COMMAND>: command to execute. $$i/$$p/$$m will be replaced by the current document/path/message.
+ * \li Sample: vc-command DR $$p "svn up"
+ * \li Origin: sanda, 13 Jan 2009
+ * \endvar
+ */
+		{ LFUN_VC_COMMAND, "vc-command", NoBuffer | ReadOnly, System },
 
 /*!
  * \var lyx::FuncCode lyx::LFUN_CHANGES_TRACK
diff --git a/src/LyXFunc.cpp b/src/LyXFunc.cpp
index fea1d1138d..3bef300269 100644
--- a/src/LyXFunc.cpp
+++ b/src/LyXFunc.cpp
@@ -566,6 +566,15 @@ FuncStatus LyXFunc::getStatus(FuncRequest const & cmd) const
 		break;
 	}
 
+	case LFUN_VC_COMMAND: {
+		if (cmd.argument().empty())
+			enable = false;
+
+		if (!buf && contains(cmd.getArg(0), 'D'))
+			enable = false;
+		break;
+	}
+
 	case LFUN_WORD_FIND_FORWARD:
 	case LFUN_WORD_FIND_BACKWARD:
 	case LFUN_WORD_FINDADV:
@@ -1599,6 +1608,48 @@ void LyXFunc::dispatch(FuncRequest const & cmd)
 			theSession().bookmarks().clear();
 			break;
 
+		case LFUN_VC_COMMAND: {
+			string flag = cmd.getArg(0);
+			if (buffer && contains(flag, 'R') && !ensureBufferClean(view()))
+				break;
+			docstring message;
+			if (contains(flag, 'M'))
+				if (!Alert::askForText(message, _("LyX VC: Log Message")))
+					break;
+
+			string path = cmd.getArg(1);
+			if (contains(path, "$$p") && buffer)
+				path = subst(path, "$$p", buffer->filePath());
+			LYXERR(Debug::LYXVC, "Directory: " << path);
+			FileName pp(path);
+			if (!pp.isReadableDirectory()) {
+				lyxerr<< _("Directory is not readable.\n");
+				break;
+			}
+			support::PathChanger p(pp);
+
+			string command = cmd.getArg(2);
+			if (command.empty())
+				break;
+			if (buffer) {
+				command = subst(command, "$$i", buffer->absFileName());
+				command = subst(command, "$$p", buffer->filePath());
+			}
+			command = subst(command, "$$m", to_utf8(message));
+			LYXERR(Debug::LYXVC, "Command: " << command);
+			Systemcall one;
+			one.startscript(Systemcall::Wait, command);
+
+			if (!buffer)
+				break;
+			if (contains(flag, 'I'))
+				buffer->markDirty();
+			if (contains(flag, 'R'))
+				reloadBuffer();
+
+			break;
+		}
+
 		default:
 			LASSERT(theApp(), /**/);
 			// Let the frontend dispatch its own actions.
-- 
2.39.2