Moved bin/ directory out of apps/.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@11909 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/roster.cpp

@@ -0,0 +1,145 @@
+/*
+ * Copyright 2002-2005 Haiku Inc.
+ * Distributed under the terms of the MIT license
+ *
+ * Authors:
+ *		Mathew Hounsell
+ *		Axel Dörfler, [email protected].
+ */
+
+
+#include <Roster.h>
+#include <Path.h>
+#include <Entry.h>
+#include <List.h>
+#include <String.h>
+
+#include <stdio.h>
+#include <getopt.h>
+
+
+static struct option const kLongOptions[] = {
+	{"name", no_argument, 0, 'n'},
+	{"no-trunc", no_argument, 0, 't'},
+	{"help", no_argument, 0, 'h'},
+	{NULL}
+};
+
+extern const char *__progname;
+static const char *kProgramName = __progname;
+
+static const int32 kNameFieldWidth = 34;
+
+// view modes
+static const int32 kStandardMode	= 0x0;
+static const int32 kNameOnlyMode	= 0x1;
+static const int32 kNoTruncateMode	= 0x2;
+
+
+void
+truncate_string(BString &name, int32 length)
+{
+	if (name.Length() <= length)
+		return;
+	if (length < 6)
+		length = 6;
+	
+	int32 beginLength = length / 3 - 1;
+	int32 endLength = length - 3 - beginLength;
+
+	BString begin, end;
+	name.CopyInto(begin, 0, beginLength); 
+	name.CopyInto(end, name.Length() - endLength, endLength);
+
+	name = begin;
+	name.Append("...").Append(end);
+}
+
+
+void
+output_team(team_id id, int32 mode)
+{
+	// Get info on team
+	app_info info;
+	if (be_roster->GetRunningAppInfo(id, &info) != B_OK)
+		return;
+
+	// Allocate a entry and get it's path.
+	// - works as they are independant (?)
+	BEntry entry(&info.ref);
+	BPath path(&entry);
+
+	BString name;
+	if (mode & kNameOnlyMode)
+		name = info.ref.name;
+	else
+		name = path.Path();
+
+	if ((mode & kNoTruncateMode) == 0)
+		truncate_string(name, kNameFieldWidth);
+
+	printf("%6ld %*s %5ld %5lx (%s)\n", 
+		id, (int)kNameFieldWidth, name.String(), 
+		info.port, info.flags, info.signature);
+}
+
+
+void
+usage(int exitCode)
+{
+	fprintf(stderr, "usage: %s [-nt]\n"
+		"  -n, --name\t\tInstead of the full path, only the name of the teams are written\n"
+		"  -t, --no-trunc\tDon't truncate the path name\n",
+		kProgramName);
+
+	exit(exitCode);
+}
+
+
+int
+main(int argc, char **argv)
+{
+	int32 mode = kStandardMode;
+
+	// Don't have an BApplication as it is not needed for what we do
+
+	int c;
+	while ((c = getopt_long(argc, argv, "nt", kLongOptions, NULL)) != -1) {
+		switch (c) {
+			case 'n':
+				mode |= kNameOnlyMode;
+				break;
+			case 't':
+				mode |= kNoTruncateMode;
+				break;
+			case 0:
+				break;
+			case 'h':
+				usage(0);
+				break;
+			default:
+				usage(1);
+				break;
+		}
+	}
+
+	// print title line
+
+	printf("  team %*s  port flags signature\n", 
+		(int)kNameFieldWidth, mode & kNameOnlyMode ? "name" : "path");
+
+	printf("------ ");
+	for (int32 i = 0; i < kNameFieldWidth; i++) 
+		putchar('-');
+	puts(" ----- ----- ---------");
+
+	// Retrieve the running list.
+	BList applicationList;
+	be_roster->GetAppList(&applicationList);
+
+	// Iterate through the list.
+	for (int32 i = 0; i < applicationList.CountItems(); i++)
+		output_team((team_id)applicationList.ItemAt(i), mode);
+
+	return 0;
+}