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1 # Copyright (c) 1999-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 # All rights reserved. |
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3 # This component and the accompanying materials are made available |
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4 # under the terms of "Eclipse Public License v1.0" |
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5 # which accompanies this distribution, and is available |
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6 # at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 # |
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8 # Initial Contributors: |
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9 # Nokia Corporation - initial contribution. |
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10 # |
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11 # Contributors: |
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12 # |
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13 # Description: |
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14 # Eshell Launcher |
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15 # Depends on the current working directory providing |
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16 # the drive of the currently used SDK. |
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17 # |
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18 # |
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19 |
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20 use Cwd; |
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21 |
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22 # |
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23 # Check the argument(s), if any. |
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24 # |
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25 $numArgs = $#ARGV + 1; |
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26 |
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27 if($numArgs == 0) |
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28 { |
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29 &launchEshell("udeb","winscw"); |
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30 exit(0); |
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31 } |
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32 |
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33 if($numArgs > 2) |
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34 { |
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35 &printHelp; |
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36 die "ERROR: Too many arguments.\n"; |
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37 } |
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38 |
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39 if($numArgs == 1) |
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40 { |
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41 if(lc($ARGV[0]) eq "-rel") |
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42 { |
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43 &launchEshell("urel","winscw"); |
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44 exit(0); |
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45 } |
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46 |
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47 if(lc($ARGV[0]) eq "-wins") |
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48 { |
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49 &launchEshell("udeb", "wins"); |
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50 exit(0); |
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51 } |
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52 |
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53 if(lc($ARGV[0]) eq "-winscw") |
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54 { |
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55 &launchEshell("udeb", "winscw"); |
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56 exit(0); |
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57 } |
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58 |
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59 if(lc($ARGV[0]) eq "-help") |
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60 { |
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61 &printHelp; |
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62 exit(0); |
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63 } |
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64 } |
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65 |
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66 if ($numArgs == 2) |
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67 { |
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68 if(lc($ARGV[0]) eq "-rel") |
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69 { |
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70 if (lc($ARGV[1]) eq "-wins") |
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71 { |
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72 &launchEshell("urel","wins"); |
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73 exit(0); |
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74 } |
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75 |
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76 if (lc($ARGV[1]) eq "-winscw") |
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77 { |
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78 &launchEshell("urel","winscw"); |
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79 exit(0); |
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80 } |
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81 } |
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82 |
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83 if (lc($ARGV[0]) eq "-winscw") |
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84 { |
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85 if (lc($ARGV[1] eq "-rel")) |
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86 { |
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87 &launchEshell("urel","winscw"); |
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88 exit(0); |
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89 } |
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90 } |
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91 |
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92 if (lc($ARGV[0]) eq "-wins") |
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93 { |
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94 if (lc($ARGV[1] eq "-rel")) |
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95 { |
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96 &launchEshell("urel","wins"); |
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97 exit(0); |
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98 } |
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99 } |
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100 } |
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101 |
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102 # Error, unknown argument. |
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103 &printHelp; |
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104 die "ERROR: Unknown argument " . "\"" . $ARGV[0] . "\".\n"; |
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105 |
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106 sub launchEshell |
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107 { |
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108 my ($type,$win) = @_; |
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109 $epocroot = &getEpocroot; |
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110 $drive = &getDrive; |
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111 $emu = $drive . $epocroot . "epoc32" . "\\" |
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112 . "release\\" . $win . "\\" . $type . "\\" . "eshell.exe"; |
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113 -e $emu || |
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114 die "ERROR: File \"$emu\" not found.\n\n" . |
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115 "The EPOCROOT environment variable does not identify\n" . |
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116 "a valid eshell installation on this drive.\n" . |
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117 "EPOCROOT must be an absolute path to an existing\n" . |
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118 "directory - it should have no drive qualifier and\n" . |
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119 "must end with a backslash.\n"; |
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120 |
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121 #add the stuff to use the console |
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122 $emu.=" -MConsole --"; |
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123 |
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124 # If the execute is successful, this never returns. |
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125 exec($emu) || die "Failed to execute eshell \"$emu\": $!"; |
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126 } |
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127 |
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128 sub printHelp |
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129 { |
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130 print "Eshell Launcher\n"; |
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131 print "Syntax :\teshell [-rel] [-wins|-winscw] [-help]\n"; |
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132 print "(no options)\tLaunch active winscw debug eshell\n"; |
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133 print "-rel\t\tLaunch active release eshell\n"; |
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134 print "-wins\t\tLaunch active wins eshell\n"; |
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135 print "-winscw\t\tLaunch active winscw eshell\n"; |
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136 print "-help\t\tOutput this help message\n"; |
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137 } |
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138 |
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139 # |
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140 # Determines, validates, and returns EPOCROOT. |
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141 # |
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142 sub getEpocroot |
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143 { |
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144 my $epocroot = $ENV{EPOCROOT}; |
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145 die "ERROR: Must set the EPOCROOT environment variable.\n" |
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146 if (!defined($epocroot)); |
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147 $epocroot =~ s-/-\\-go; # for those working with UNIX shells |
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148 die "ERROR: EPOCROOT must be an absolute path, " . |
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149 "not containing a drive letter.\n" if ($epocroot !~ /^\\/); |
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150 die "ERROR: EPOCROOT must not be a UNC path.\n" if ($epocroot =~ /^\\\\/); |
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151 die "ERROR: EPOCROOT must end with a backslash.\n" if ($epocroot !~ /\\$/); |
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152 die "ERROR: EPOCROOT must specify an existing directory.\n" |
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153 if (!-d $epocroot); |
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154 return $epocroot; |
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155 } |
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156 |
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157 # |
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158 # Determines and returns the current drive, if any. |
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159 # |
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160 sub getDrive |
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161 { |
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162 my $wd = cwd; |
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163 if($wd =~ /^([a-zA-Z]:)/) { |
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164 $drive = $1; |
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165 } else { |
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166 # Perhaps we're on a machine that has no drives. |
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167 $drive = ""; |
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168 } |
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169 return $drive; |
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170 } |