dselect/pkgdisplay.cc

   1 /*
   2  * dselect - Debian package maintenance user interface
   3  * pkgdisplay.cc - package list display
   4  *
   5  * Copyright © 1994,1995 Ian Jackson <ijackson@chiark.greenend.org.uk>
   6  * Copyright © 2006, 2008-2015 Guillem Jover <guillem@debian.org>
   7  *
   8  * This is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  20  */
  21
  22 #include <config.h>
  23 #include <compat.h>
  24
  25 #include <string.h>
  26 #include <stdio.h>
  27
  28 #include <dpkg/i18n.h>
  29 #include <dpkg/dpkg.h>
  30 #include <dpkg/dpkg-db.h>
  31
  32 #include "dselect.h"
  33 #include "pkglist.h"
  34
  35 /* These MUST be in the same order as the corresponding enums in dpkg-db.h */
  36 const char
  37   *const wantstrings[]=   { N_("new package"),
  38                             N_("install"),
  39                             N_("hold"),
  40                             N_("remove"),
  41                             N_("purge"),
  42                             nullptr },
  43
  44   /* TRANSLATORS: The space is a trick to work around gettext which uses
  45    * the empty string to store information about the translation. DO NOT
  46    * CHANGE THAT IN A TRANSLATION! The code really relies on that being
  47    * a single space. */
  48   *const eflagstrings[]=   { N_(" "),
  49                              N_("REINSTALL"),
  50                              nullptr },
  51
  52   *const statusstrings[]= { N_("not installed"),
  53                             N_("removed (configs remain)"),
  54                             N_("half installed"),
  55                             N_("unpacked (not set up)"),
  56                             N_("half configured (config failed)"),
  57                             N_("awaiting trigger processing"),
  58                             N_("triggered"),
  59                             N_("installed"),
  60                             nullptr },
  61
  62   *const prioritystrings[]=  { N_("Required"),
  63                                N_("Important"),
  64                                N_("Standard"),
  65                                N_("Optional"),
  66                                N_("Extra"),
  67                                N_("Unclassified"),
  68                                nullptr },
  69
  70   *const relatestrings[]= { N_("suggests"),
  71                             N_("recommends"),
  72                             N_("depends on"),
  73                             N_("pre-depends on"),
  74                             N_("breaks"),
  75                             N_("conflicts with"),
  76                             N_("provides"),
  77                             N_("replaces"),
  78                             N_("enhances"),
  79                             nullptr },
  80
  81   *const priorityabbrevs[]=  { N_("Req"),
  82                                N_("Imp"),
  83                                N_("Std"),
  84                                N_("Opt"),
  85                                N_("Xtr"),
  86                                N_("bUG"),
  87                                N_("?") };
  88
  89 const char statuschars[] = " -IUCWt*";
  90 const char eflagchars[] = " R";
  91 const char wantchars[]=     "n*=-_";
  92
  93 /* These MUST be in the same order as the corresponding enums in pkglist.h */
  94 const char
  95   *const ssaabbrevs[]= { N_("Broken"),
  96                          N_("New"),
  97                          N_("Upgradable"),
  98                          N_("Obsolete/local"),
  99                          N_("Installed"),
 100                          N_("Available"),
 101                          N_("Removed") },
 102   *const ssastrings[]= { N_("Brokenly installed packages"),
 103                          N_("Newly available packages"),
 104                          N_("Upgradable packages"),
 105                          N_("Obsolete and locally created packages"),
 106                          N_("Installed packages"),
 107                          N_("Available not installed packages"),
 108                          N_("Removed and no longer available packages") };
 109
 110 const char
 111   *const sssstrings[]= { N_("Brokenly installed packages"),
 112                          N_("Installed packages"),
 113                          N_("Removed packages (configuration still present)"),
 114                          N_("Purged packages and those never installed") },
 115   *const sssabbrevs[]= { N_("Broken"),
 116                          N_("Installed"),
 117                          N_("Removed"),
 118                          N_("Purged") };
 119
 120 static int maximumstring(const char *const *array) {
 121   int maxlen= 0;
 122   while (*array) {
 123     int l= strlen(gettext(*array));
 124     const char *p= strchr(*array, '(');
 125     if (p && p > *array && *--p == ' ') l= p - *array;
 126     if (l > maxlen) maxlen= l;
 127     array++;
 128   }
 129   return maxlen;
 130 }
 131
 132 void packagelist::setwidths() {
 133   debug(dbg_general, "packagelist[%p]::setwidths()", this);
 134
 135   col_cur_x = 0;
 136
 137   if (verbose) {
 138     add_column(col_status_hold, _("Error"), 9);
 139     add_column(col_status_status, _("Installed?"), maximumstring(statusstrings));
 140     add_column(col_status_old_want, _("Old mark"), maximumstring(wantstrings));
 141     add_column(col_status_new_want, _("Marked for"), maximumstring(wantstrings));
 142   } else {
 143     add_column(col_status, _("EIOM"), 4);
 144   }
 145
 146   if (sortorder == so_section)
 147     add_column(col_section, _("Section"), 8);
 148   add_column(col_priority, _("Priority"), verbose ? 8 : 3);
 149   if (sortorder != so_section)
 150     add_column(col_section, _("Section"), 8);
 151
 152   add_column(col_package, _("Package"), verbose ? 16 : 12);
 153
 154   switch (archdisplayopt) {
 155   case ado_none:
 156     col_archinstalled.blank();
 157     col_archavailable.blank();
 158     break;
 159   case ado_available:
 160     col_archinstalled.blank();
 161     add_column(col_archavailable, _("Avail.arch"), verbose ? 14 : 10);
 162     break;
 163   case ado_both:
 164     add_column(col_archinstalled, _("Inst.arch"), verbose ? 14 : 10);
 165     add_column(col_archavailable, _("Avail.arch"), verbose ? 14 : 10);
 166     break;
 167   default:
 168     internerr("unknown archdisplayopt %d", archdisplayopt);
 169   }
 170
 171   switch (versiondisplayopt) {
 172   case vdo_none:
 173     col_versioninstalled.blank();
 174     col_versionavailable.blank();
 175     break;
 176   case vdo_available:
 177     col_versioninstalled.blank();
 178     add_column(col_versionavailable, _("Avail.ver"), 11);
 179     break;
 180   case vdo_both:
 181     add_column(col_versioninstalled, _("Inst.ver"), 11);
 182     add_column(col_versionavailable, _("Avail.ver"), 11);
 183     break;
 184   default:
 185     internerr("unknown versiondisplayopt %d", versiondisplayopt);
 186   }
 187
 188   end_column(col_description, _("Description"));
 189 }
 190
 191 void packagelist::redrawtitle() {
 192   int x, y DPKG_ATTR_UNUSED;
 193
 194   if (title_height) {
 195     mywerase(titlewin);
 196     mvwaddnstr(titlewin,0,0,
 197                recursive ?  _("dselect - recursive package listing") :
 198                modstatdb_get_status() == msdbrw_readonly ?
 199                             _("dselect - inspection of package states") :
 200                             _("dselect - main package listing"),
 201                xmax);
 202     getyx(titlewin,y,x);
 203     if (x < xmax) {
 204       switch (sortorder) {
 205       case so_section:
 206         switch (statsortorder) {
 207         case sso_unsorted:
 208           waddnstr(titlewin, _(" (by section)"), xmax-x);
 209           break;
 210         case sso_avail:
 211           waddnstr(titlewin, _(" (avail., section)"), xmax-x);
 212           break;
 213         case sso_state:
 214           waddnstr(titlewin, _(" (status, section)"), xmax-x);
 215           break;
 216         default:
 217           internerr("bad statsort %d on so_section", statsortorder);
 218         }
 219         break;
 220       case so_priority:
 221         switch (statsortorder) {
 222         case sso_unsorted:
 223           waddnstr(titlewin, _(" (by priority)"), xmax-x);
 224           break;
 225         case sso_avail:
 226           waddnstr(titlewin, _(" (avail., priority)"), xmax-x);
 227           break;
 228         case sso_state:
 229           waddnstr(titlewin, _(" (status, priority)"), xmax-x);
 230           break;
 231         default:
 232           internerr("bad statsort %d on so_priority", statsortorder);
 233         }
 234         break;
 235       case so_alpha:
 236         switch (statsortorder) {
 237         case sso_unsorted:
 238           waddnstr(titlewin, _(" (alphabetically)"), xmax-x);
 239           break;
 240         case sso_avail:
 241           waddnstr(titlewin, _(" (by availability)"), xmax-x);
 242           break;
 243         case sso_state:
 244           waddnstr(titlewin, _(" (by status)"), xmax-x);
 245           break;
 246         default:
 247           internerr("bad statsort %d on so_priority", statsortorder);
 248         }
 249         break;
 250       case so_unsorted:
 251         break;
 252       default:
 253         internerr("bad sort %d", sortorder);
 254       }
 255     }
 256     const char *helpstring;
 257
 258     if (modstatdb_get_status() == msdbrw_write)
 259       helpstring = (verbose ? _(" mark:+/=/- terse:v help:?")
 260                             : _(" mark:+/=/- verbose:v help:?"));
 261     else
 262       helpstring = (verbose ? _(" terse:v help:?")
 263                             : _(" verbose:v help:?"));
 264
 265     int l= strlen(helpstring);
 266     getyx(titlewin,y,x);
 267     if (xmax-l > 0) {
 268       mvwaddstr(titlewin,0,xmax-l, helpstring);
 269     }
 270     wnoutrefresh(titlewin);
 271   }
 272 }