src/apps/terminal/TitlePlaceholderMapper.cpp

   1 /*
   2  * Copyright 2010, Ingo Weinhold, ingo_weinhold@gmx.de.
   3  * Distributed under the terms of the MIT License.
   4  */
   5
   6
   7 #include "TitlePlaceholderMapper.h"
   8
   9 #include <Catalog.h>
  10
  11 #include "TermConst.h"
  12
  13
  14 // #pragma mark - TitlePlaceholderMapper
  15
  16
  17 TitlePlaceholderMapper::TitlePlaceholderMapper(const ShellInfo& shellInfo,
  18         const ActiveProcessInfo& processInfo)
  19         :
  20         fShellInfo(shellInfo),
  21         fProcessInfo(processInfo)
  22 {
  23 }
  24
  25
  26 bool
  27 TitlePlaceholderMapper::MapPlaceholder(char placeholder, int64 number,
  28         bool numberGiven, BString& _string)
  29 {
  30         switch (placeholder) {
  31                 case 'd':
  32                 {
  33                         // current working directory
  34
  35                         // If a number is given, extract the respective number of rightmost
  36                         // components.
  37                         BString directory(fProcessInfo.CurrentDirectory());
  38                         if (numberGiven && number > 0) {
  39                                 int32 index = directory.Length();
  40                                 while (number > 0 && index > 0) {
  41                                         index = directory.FindLast('/', index - 1);
  42                                         number--;
  43                                 }
  44
  45                                 if (number == 0 && index >= 0 && index + 1 < directory.Length())
  46                                         directory.Remove(0, index + 1);
  47                         }
  48
  49                         _string = directory;
  50                         return true;
  51                 }
  52
  53                 case 'e':
  54                         if (fShellInfo.Encoding() != M_UTF8) {
  55                                 _string.Truncate(0);
  56                                 _string << "[" << fShellInfo.EncodingName() << "]";
  57                         }
  58                         return true;
  59
  60                 case 'p':
  61                         // process name -- use "--", if the shell is active and it is the
  62                         // default shell
  63                         if (fProcessInfo.ID() == fShellInfo.ProcessID()
  64                                 && fShellInfo.IsDefaultShell()) {
  65                                 _string = "--";
  66                         } else
  67                                 _string = fProcessInfo.Name();
  68                         return true;
  69         }
  70
  71         return false;
  72 }
  73
  74
  75 // #pragma mark - WindowTitlePlaceholderMapper
  76
  77
  78 WindowTitlePlaceholderMapper::WindowTitlePlaceholderMapper(
  79         const ShellInfo& shellInfo, const ActiveProcessInfo& processInfo,
  80         int32 windowIndex, const BString& tabTitle)
  81         :
  82         TitlePlaceholderMapper(shellInfo, processInfo),
  83         fWindowIndex(windowIndex),
  84         fTabTitle(tabTitle)
  85 {
  86 }
  87
  88
  89 bool
  90 WindowTitlePlaceholderMapper::MapPlaceholder(char placeholder, int64 number,
  91         bool numberGiven, BString& _string)
  92 {
  93         switch (placeholder) {
  94                 case 'T':
  95                         // The Terminal application name for the current locale
  96                         _string = B_TRANSLATE_SYSTEM_NAME("Terminal");
  97                         return true;
  98
  99                 case 'i':
 100                         // window index
 101                         _string.Truncate(0);
 102                         if (fWindowIndex != 0)
 103                                 _string << fWindowIndex;
 104                         return true;
 105
 106                 case 't':
 107                         // the tab title
 108                         _string = fTabTitle;
 109                         return true;
 110         }
 111
 112         return TitlePlaceholderMapper::MapPlaceholder(placeholder, number,
 113                 numberGiven, _string);
 114 }
 115
 116
 117 // #pragma mark - TabTitlePlaceholderMapper
 118
 119
 120 TabTitlePlaceholderMapper::TabTitlePlaceholderMapper(const ShellInfo& shellInfo,
 121         const ActiveProcessInfo& processInfo, int32 tabIndex)
 122         :
 123         TitlePlaceholderMapper(shellInfo, processInfo),
 124         fTabIndex(tabIndex)
 125 {
 126 }
 127
 128
 129 bool
 130 TabTitlePlaceholderMapper::MapPlaceholder(char placeholder, int64 number,
 131         bool numberGiven, BString& _string)
 132 {
 133         switch (placeholder) {
 134                 case 'i':
 135                         // tab index
 136                         _string.Truncate(0);
 137                         _string << fTabIndex;
 138                         return true;
 139         }
 140
 141         return TitlePlaceholderMapper::MapPlaceholder(placeholder, number,
 142                 numberGiven, _string);
 143 }