Files
taskwarrior-2.x/src/diag.cpp
Paul Beckingham 1e38cbd6a0 Diagnostics
- Added checks for external utilities, for sync operations.
2010-10-20 01:07:46 -04:00

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////////////////////////////////////////////////////////////////////////////////
// taskwarrior - a command line task list manager.
//
// Copyright 2006 - 2010, Paul Beckingham, Federico Hernandez.
// All rights reserved.
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
// details.
//
// You should have received a copy of the GNU General Public License along with
// this program; if not, write to the
//
// Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor,
// Boston, MA
// 02110-1301
// USA
//
////////////////////////////////////////////////////////////////////////////////
#include <iostream>
#include <iomanip>
#include <sstream>
#include <algorithm>
#include <string>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <rx.h>
#include <File.h>
#include <main.h>
#include <util.h>
#include "../auto.h"
#ifdef HAVE_LIBLUA
extern "C"
{
#include <lua.h>
}
#endif
#ifdef HAVE_LIBNCURSES
#include <ncurses.h>
#endif
extern Context context;
////////////////////////////////////////////////////////////////////////////////
// This command will generate output that is intended to help diagnose problems.
//
// Although this will change over time, initially this command will answer the
// kind of questions we always have to ask whenever something is wrong.
void handleDiagnostics (std::string& outs)
{
std::cout << "\n" << PACKAGE_STRING << "\n";
std::cout << " Platform: "
<<
#if defined (DARWIN)
"Darwin"
#elif defined (SOLARIS)
"Solaris"
#elif defined (CYGWIN)
"Cygwin"
#elif defined (OPENBSD)
"OpenBSD"
#elif defined (HAIKU)
"Haiku"
#elif defined (FREEBSD)
"FreeBSD"
#elif defined (LINUX)
"Linux"
#else
"<unknown>"
#endif
<< "\n\n";
// Compiler.
std::cout << "Compiler\n"
#ifdef __VERSION__
<< " Version: " << __VERSION__ << "\n"
#endif
<< " Caps:"
#ifdef __STDC__
<< " +stdc"
#endif
#ifdef __STDC_HOSTED__
<< " +stdc_hosted"
#endif
#ifdef __STDC_VERSION__
<< " +" << __STDC_VERSION__
#endif
#ifdef _POSIX_VERSION
<< " +" << _POSIX_VERSION
#endif
#ifdef _POSIX2_C_VERSION
<< " +" << _POSIX2_C_VERSION
#endif
#ifdef _ILP32
<< " +ILP32"
#endif
#ifdef _LP64
<< " +LP64"
#endif
<< " +c" << sizeof (char)
<< " +i" << sizeof (int)
<< " +l" << sizeof (long)
<< " +vp" << sizeof (void*)
<< "\n\n";
std::cout << "Libraries\n";
// NCurses.
std::cout << " NCurses: "
#ifdef HAVE_LIBNCURSES
<< NCURSES_VERSION
<< " ("
<< NCURSES_VERSION_PATCH
<< ")"
#else
<< "n/a"
#endif
<< "\n";
std::cout << " Readline: "
#ifdef HAVE_LIBREADLINE
<< std::setbase (16) << RL_READLINE_VERSION
#else
<< "n/a"
#endif
<< "\n";
std::cout << " Lua: "
#ifdef HAVE_LIBLUA
<< LUA_RELEASE
#else
<< "n/a"
#endif
<< "\n\n";
std::cout << "Build Features\n"
// Build date.
<< " Built: " << __DATE__ << " " << __TIME__ << "\n"
<< " Caps:"
#ifdef HAVE_LIBPTHREAD
<< " +pthreads"
#else
<< " -pthreads"
#endif
#ifdef HAVE_SRANDOM
<< " +srandom"
#else
<< " -srandom"
#endif
#ifdef HAVE_RANDOM
<< " +random"
#else
<< " -random"
#endif
#ifdef HAVE_UUID
<< " +uuid"
#else
<< " -uuid"
#endif
<< "\n\n";
// Config: .taskrc found, readable, writable
std::cout << "Configuration\n"
<< " File: " << context.config.original_file.data
<< (context.config.original_file.exists () ? " (found)" : " (missing)")
<< ", " << context.config.original_file.size () << " bytes"
<< ", mode "
<< std::setbase (8)
<< context.config.original_file.mode ()
<< "\n";
// Config: data.location found, readable, writable
File location (context.config.get ("data.location"));
std::cout << " Data: " << location.data
<< (location.exists () ? " (found)" : " (missing)")
<< ", " << (location.is_directory () ? "dir" : "?")
<< ", mode "
<< std::setbase (8)
<< location.mode ()
<< "\n\n";
// External commands.
std::cout << "External Utilities\n";
{
std::vector <std::string> matches;
char buffer [1024] = {0};
FILE* fp;
if ((fp = popen ("scp 2>&1", "r")))
{
fgets (buffer, 1023, fp);
pclose (fp);
std::cout << " scp: "
<< (regexMatch (buffer, "usage") ? "found" : "n/a")
<< "\n";
}
if ((fp = popen ("rsync --version", "r")))
{
fgets (buffer, 1023, fp);
pclose (fp);
// rsync version 2.6.9 protocol version 29
matches.clear ();
regexMatch (matches, buffer, "version ([0-9]+\\.[0-9]+\\.[0-9]+)");
std::cout << " rsync: "
<< (matches.size () ? matches[0] : "n/a")
<< "\n";
}
if ((fp = popen ("curl --version", "r")))
{
fgets (buffer, 1023, fp);
pclose (fp);
// curl 7.19.7 (universal-apple-darwin10.0) libcurl/7.19.7 OpenSSL/0.9.8l zlib/1.2.3
matches.clear ();
regexMatch (matches, buffer, "curl ([0-9]+\\.[0-9]+\\.[0-9]+)");
std::cout << " curl: "
<< (matches.size () ? matches[0] : "n/a")
<< "\n";
}
std::cout << "\n";
}
// Generate 1000 UUIDs and verify they are all unique.
std::cout << "Tests\n";
{
std::cout << " UUID gen: ";
std::vector <std::string> uuids;
std::string id;
for (int i = 0; i < 1000; i++)
{
id = uuid ();
if (std::find (uuids.begin (), uuids.end (), id) != uuids.end ())
{
std::cout << "Failed - duplicate UUID at iteration " << i << "\n";
break;
}
else
uuids.push_back (id);
}
if (uuids.size () >= 1000)
std::cout << "1000 unique UUIDs generated.\n";
}
std::cout << "\n";
}
////////////////////////////////////////////////////////////////////////////////