timewarrior/src/commands/CmdDiagnostics.cpp

////////////////////////////////////////////////////////////////////////////////
//
// Copyright 2015 - 2018, Paul Beckingham, Federico Hernandez.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//
// https://www.opensource.org/licenses/mit-license.php
//
////////////////////////////////////////////////////////////////////////////////

#include <cmake.h>
#include <format.h>
#include <timew.h>
#include <iostream>
#include <shared.h>

#ifdef HAVE_COMMIT
#include <commit.h>
#endif

////////////////////////////////////////////////////////////////////////////////
std::string describeFile (File& file)
{
  std::stringstream out;
  out << file._data
      << " ("
      << (file.is_link ()
            ? 'l'
            : (file.is_directory ()
                 ? 'd'
                 : '-'))
      << (file.readable ()
            ? 'r'
            : '-')
      << (file.writable ()
            ? 'w'
            : '-')
      << (file.executable ()
            ? 'x'
            : '-')
      << " " << file.size () << " bytes)";

  return out.str ();
}

////////////////////////////////////////////////////////////////////////////////
int CmdDiagnostics (
  Rules& rules,
  Database& database,
  const Extensions& extensions)
{
  std::stringstream out;
  out << '\n'
      << PACKAGE_STRING
      << '\n';

  out << "       Platform: " << osName ()
      << "\n\n";

  // Compiler.
  out << "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"      << 8 * sizeof (char)
      << " +i"      << 8 * sizeof (int)
      << " +l"      << 8 * sizeof (long)
      << " +vp"     << 8 * sizeof (void*)
      << " +time_t" << 8 * sizeof (time_t)
      << '\n';

  // Compiler compliance level.
  out << "     Compliance: "
      << cppCompliance ()
      << "\n\n";

  out << "Build Features\n"

  // Build date.
      << "          Built: " << __DATE__ << " " << __TIME__ << '\n'
#ifdef HAVE_COMMIT
      << "         Commit: " << COMMIT << '\n'
#endif
      << "          CMake: " << CMAKE_VERSION << '\n';

  out << "     Build type: "
#ifdef CMAKE_BUILD_TYPE
      << CMAKE_BUILD_TYPE
#else
      << "-"
#endif
      << "\n\n";

  // Config: .taskrc found, readable, writable
  out << "Configuration\n";
/*
      << "       File: " << context.config._original_file._data << " "
      << (context.config._original_file.exists ()
           ? STRING_CMD_DIAG_FOUND
           : STRING_CMD_DIAG_MISSING)
      << ", " << context.config._original_file.size () << " " << "bytes"
      << ", mode "
      << std::setbase (8)
      << context.config._original_file.mode ()
      << '\n';
*/

  char* env = getenv ("TIMEWARRIORDB");
  out << "  TIMEWARRIORDB: "
      << (env ? env : "-")
      << '\n';

  File cfg (rules.get ("temp.db") + "/timewarrior.cfg");
  out << "            Cfg: " << describeFile (cfg) << '\n';

  Directory db (rules.get ("temp.db"));
  out << "       Database: " << describeFile (db) << '\n';

  for (auto& file : database.files ())
  {
    File df (rules.get ("temp.db") + "/data");
    df += file;
    out << "                 " << describeFile (df) << '\n';
  }

  // Determine rc.editor/$EDITOR/$VISUAL.
  char* peditor;
  if ((peditor = getenv ("VISUAL")) != NULL)
    out << "        $VISUAL: " << peditor << '\n';
  else if ((peditor = getenv ("EDITOR")) != NULL)
    out << "        $EDITOR: " << peditor << '\n';

  // Theme description, if present.
  if (rules.has ("theme.description"))
    out << "    Color theme: " << rules.get ("theme.description") << '\n';
  else
    out << "    Color theme: Default theme\n";

  if (rules.getBoolean ("color"))
  {
    out << "                ";
    auto palette = createPalette (rules);
    for (int color = 0; color < palette.size (); ++color)
    {
      if (color && color % 16 == 0)
        out << "\n                ";
      out << ' ' << palette.next ().colorize (rightJustifyZero (color, 2));
    }
    out << '\n';
  }

  out << '\n';

  // Display extensions.
  Directory extDir (rules.get ("temp.db"));
  extDir += "extensions";

  out << "Extensions\n"
      << "       Location: " << describeFile (extDir) << '\n';

  auto exts = extensions.all ();
  if (exts.size ())
  {
    unsigned int longest = 0;
    for (auto& e : exts)
      if (e.length () > longest)
        longest = e.length ();

    longest -= extDir._data.length () + 1;

    for (auto& ext : exts)
    {
      File file (ext);
      auto name = file.name ();

      out << "                 ";
      out.width (longest);
      out << describeFile (file) << '\n';
    }
  }
  else
    out << "               (None)\n";

  out << '\n';
  std::cout << out.str ();

  return 0;
}

////////////////////////////////////////////////////////////////////////////////