Add verbose option

Using the option -v (--verbose) all spawned commands are print
on the terminal. Note that this was done by default on previous
versions.

lyx.1in

@@ -94,6 +94,9 @@ by using the lyxpipe, ask an already running instance of LyX to open the
 documents passed as arguments and then exit. If the lyxpipe is not set up or
 is not working, a new instance is created and execution continues normally.
 .TP
+\fB \-v [\-\-verbose]\fP
+print on terminal all spawned external commands.
+.TP
 .BI \-batch
 causes LyX to run the given commands without opening a GUI window.
 Thus, something like:

src/LyX.cpp

@@ -92,6 +92,12 @@ namespace os = support::os;
 bool use_gui = true;
 
 
+// Report on the terminal about spawned commands. The default is false
+// and can be changed with the option -v (--verbose).
+
+bool verbose = false;
+
+
 // We default to open documents in an already running instance, provided that
 // the lyxpipe has been setup. This can be overridden either on the command
 // line or through preference settings.
@@ -1161,6 +1167,8 @@ int parse_help(string const &, string const &, string &)
 		  "\t-r [--remote]\n"
 		  "                  open documents in an already running instance\n"
 		  "                  (a working lyxpipe is needed)\n"
+		  "\t-v [--verbose]\n"
+		  "                  report on terminal about spawned commands.\n"
 		  "\t-batch    execute commands without launching GUI and exit.\n"
 		  "\t-version  summarize version and build info\n"
 			       "Check the LyX man page for more details.")) << endl;
@@ -1295,6 +1303,13 @@ int parse_remote(string const &, string const &, string &)
 }
 
 
+int parse_verbose(string const &, string const &, string &)
+{
+	verbose = true;
+	return 0;
+}
+
+
 int parse_force(string const & arg, string const &, string &)
 {
 	if (arg == "all") {
@@ -1342,6 +1357,8 @@ void LyX::easyParse(int & argc, char * argv[])
 	cmdmap["--no-remote"] = parse_noremote;
 	cmdmap["-r"] = parse_remote;
 	cmdmap["--remote"] = parse_remote;
+	cmdmap["-v"] = parse_verbose;
+	cmdmap["--verbose"] = parse_verbose;
 
 	for (int i = 1; i < argc; ++i) {
 		map<string, cmd_helper>::const_iterator it

src/LyX.h

@@ -51,6 +51,7 @@ enum OverwriteFiles {
 };
 
 extern bool use_gui;
+extern bool verbose;
 extern RunMode run_mode;
 extern OverwriteFiles force_overwrite;
 

src/client/client.cpp

@@ -66,6 +66,9 @@ using namespace lyx::support;
 
 namespace lyx {
 
+// Dummy verbose support
+bool verbose = false;
+
 // Dummy LyXRC support
 struct LyXRC {
 	string icon_set;

src/frontends/qt4/GuiProgressView.cpp

@@ -195,6 +195,10 @@ void GuiProgressView::clearText()
 
 void GuiProgressView::appendLyXErrText(QString const & text)
 {
+	// Skip verbose messages meant for the terminal
+	if (text.startsWith("\nRunning:"))
+		return;
+
 	widget_->outTE->moveCursor(QTextCursor::End);
 	widget_->outTE->insertPlainText(text);
 	widget_->outTE->ensureCursorVisible();

src/support/Systemcall.cpp

@@ -23,6 +23,7 @@
 #include "support/os.h"
 #include "support/ProgressInterface.h"
 
+#include "LyX.h"
 #include "LyXRC.h"
 
 #include <cstdlib>
@@ -239,7 +240,10 @@ int Systemcall::startscript(Starttype how, string const & what,
 			    bool process_events)
 {
 	string const what_ss = commandPrep(what);
-	LYXERR(Debug::INFO,"Running: " << what_ss);
+	if (verbose)
+		lyxerr << "\nRunning: " << what_ss << endl;
+	else
+		LYXERR(Debug::INFO,"Running: " << what_ss);
 
 	string infile;
 	string outfile;

src/support/filetools.cpp

@@ -21,6 +21,7 @@
 
 #include <config.h>
 
+#include "LyX.h"
 #include "LyXRC.h"
 
 #include "support/filetools.h"
@@ -995,6 +996,11 @@ cmd_ret const runCommand(string const & cmd)
 	// pstream (process stream), with the
 	// variants ipstream, opstream
 
+	if (verbose)
+		lyxerr << "\nRunning: " << cmd << endl;
+	else
+		LYXERR(Debug::INFO,"Running: " << cmd);
+
 #if defined (_WIN32)
 	STARTUPINFO startup;
 	PROCESS_INFORMATION process;

src/tex2lyx/dummy_impl.cpp

@@ -47,6 +47,13 @@ namespace Alert {
 }
 
 
+//
+// Dummy verbose support
+//
+
+bool verbose = false;
+
+
 //
 // Dummy LyXRC support
 //