1 | #!/dev/null |
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2 | # |
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3 | # $Id: add.csh,v 1.29 1996-06-07 18:48:15 cfields Exp $ |
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4 | # |
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5 | # add <addargs> <-a attachargs> <lockername> <lockername> ... |
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6 | # |
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7 | # -v verbose |
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8 | # -v0 verbose w/o debugging |
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9 | # -d debugging |
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10 | # -n specify new attach behavior |
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11 | # -f add/move lockers to the front of the path |
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12 | # -r remove lockers from path |
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13 | # -p print path environment filtered |
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14 | # -w give warning for adds with no bindirs |
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15 | # -e perform operations for the .environment file (changing |
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16 | # $athena_path, $athena_manpath instead of $PATH, |
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17 | # etc.) |
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18 | # -a pass further options to attach |
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19 | # |
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20 | |
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21 | # alias add 'set add_opts = (\!:*); source $initdir/add' |
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22 | |
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23 | set add_vars=( add_vars add_usage add_verbose add_front add_warn add_env \ |
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24 | add_opts add_attach add_dirs add_bin add_bindir \ |
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25 | add_man add_mandir add_print add_path add_manpath \ |
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26 | add_new add_oldverbose add_remove add_debug \ |
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27 | add_arg add_newpath add_newmanpath add_i ) |
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28 | |
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29 | set add_usage = "Usage: add [-v] [-v0] [-d] [-n] [-f] [-r] [-p] [-w] [-e] [-a attachflags] [lockername] [lockername] ..." |
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30 | |
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31 | # |
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32 | # Parse options |
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33 | # |
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34 | |
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35 | if ( $#add_opts == 0 ) set add_print |
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36 | |
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37 | if ( $?add_flags ) then |
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38 | set add_opts = ( $add_flags $add_opts ) |
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39 | endif |
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40 | |
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41 | while ( $#add_opts > 0 ) |
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42 | set add_arg = $add_opts[1] |
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43 | |
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44 | switch ( $add_arg ) |
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45 | |
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46 | case -v: |
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47 | set add_verbose |
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48 | set add_oldverbose |
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49 | breaksw |
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50 | |
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51 | case -v0: |
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52 | set add_verbose |
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53 | breaksw |
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54 | |
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55 | case -d: |
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56 | set add_debug |
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57 | breaksw |
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58 | |
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59 | case -n: |
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60 | set add_new |
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61 | breaksw |
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62 | |
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63 | case -f: |
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64 | set add_front |
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65 | breaksw |
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66 | |
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67 | case -r: |
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68 | set add_remove |
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69 | breaksw |
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70 | |
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71 | case -p: |
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72 | set add_print |
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73 | breaksw |
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74 | |
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75 | case -w: |
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76 | set add_warn |
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77 | breaksw |
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78 | |
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79 | case -e: |
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80 | set add_env |
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81 | breaksw |
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82 | |
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83 | case -a: |
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84 | shift add_opts |
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85 | if ( $#add_opts ) then |
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86 | set add_attach = "$add_opts" |
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87 | set add_opts= |
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88 | else |
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89 | echo "add: options required after -a" |
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90 | echo "$add_usage" |
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91 | goto finish |
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92 | endif |
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93 | breaksw |
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94 | |
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95 | default: |
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96 | if ( "$add_opts[1]" =~ -* ) then |
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97 | echo "add: unrecognized option: $add_opts[1]" |
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98 | echo "$add_usage" |
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99 | goto finish |
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100 | endif |
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101 | |
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102 | if ( $#add_opts ) then |
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103 | set add_attach = "$add_opts" |
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104 | set add_opts= |
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105 | endif |
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106 | endsw |
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107 | shift add_opts |
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108 | |
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109 | end |
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110 | |
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111 | if ( $?add_oldverbose && ! $?add_new ) set add_debug |
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112 | |
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113 | # |
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114 | # Try to make our environment sane. |
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115 | # |
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116 | |
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117 | if ( ! $?ATHENA_SYS ) then |
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118 | setenv ATHENA_SYS `machtype -S` |
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119 | if ( $ATHENA_SYS == "" ) then |
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120 | setenv ATHENA_SYS `fs sysname | awk -F\' '{ print $2 }'` |
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121 | endif |
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122 | if ( $ATHENA_SYS == "" ) setenv ATHENA_SYS "@sys" |
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123 | endif |
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124 | |
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125 | set add_bindir = arch/$ATHENA_SYS/bin |
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126 | set add_mandir = arch/$ATHENA_SYS/man |
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127 | |
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128 | if ( ! $?bindir ) then |
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129 | set bindir = `machtype`bin |
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130 | if ( $bindir == "bin" ) set bindir = $add_bindir |
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131 | endif |
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132 | |
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133 | # |
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134 | # Print the filtered path and exit. |
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135 | # |
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136 | |
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137 | if ( $?add_print ) then |
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138 | echo $path | sed -e "s-/mit/\([^/]*\)/$add_bindir-{add \1}-g" \ |
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139 | | sed -e "s-/mit/\([^/]*\)/$bindir-{add \1}-g" |
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140 | goto finish |
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141 | endif |
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142 | |
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143 | # |
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144 | # Call attach. Once for a normal add, twice for a verbose to get |
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145 | # interesting output from attach. |
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146 | # |
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147 | |
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148 | if ( $?add_new ) then |
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149 | |
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150 | # |
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151 | # New, sane behavior for cases with no authentication and |
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152 | # fascist lockers, and more reliable output. |
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153 | # |
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154 | |
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155 | if ( $?add_verbose ) then |
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156 | attach $add_attach |
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157 | set add_dirs = `attach -h -p $add_attach` |
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158 | else |
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159 | set add_dirs = `attach -p $add_attach` |
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160 | endif |
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161 | else |
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162 | |
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163 | # |
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164 | # Old behavior. |
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165 | # |
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166 | |
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167 | if ( $?add_verbose ) then |
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168 | attach -n -h $add_attach |
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169 | endif |
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170 | set add_dirs = `attach -p $add_attach` |
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171 | endif |
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172 | |
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173 | # |
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174 | # For the non-environment add, generate a prototype for the new path. |
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175 | # |
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176 | if ( ! $?add_env ) then |
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177 | set add_newpath = $PATH |
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178 | set add_newmanpath = $MANPATH |
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179 | endif |
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180 | |
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181 | # |
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182 | # Loop through all of the lockers attach told us about. |
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183 | # |
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184 | |
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185 | set add_path |
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186 | set add_manpath |
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187 | |
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188 | foreach add_i ($add_dirs) |
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189 | unset add_bin |
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190 | unset add_man |
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191 | |
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192 | # |
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193 | # Find the bin directory |
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194 | # |
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195 | |
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196 | if ( -d $add_i/$add_bindir ) then |
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197 | set add_bin = $add_i/$add_bindir |
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198 | endif |
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199 | |
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200 | if ( ! $?add_bin ) then |
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201 | if ( -d $add_i/$bindir ) then |
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202 | set add_bin = $add_i/$bindir |
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203 | endif |
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204 | endif |
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205 | |
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206 | # |
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207 | # Find the man directory |
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208 | # Don't use arch/man unless you actually have architecture |
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209 | # dependent man pages in your locker. |
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210 | # |
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211 | |
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212 | if ( -d $add_i/$add_mandir ) then |
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213 | set add_man = $add_i/$add_mandir |
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214 | endif |
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215 | |
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216 | if ( ! $?add_man ) then |
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217 | if ( -d $add_i/man ) then |
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218 | set add_man = $add_i/man |
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219 | endif |
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220 | endif |
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221 | |
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222 | # |
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223 | # If we need to remove path elements, do it here. Includes removing |
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224 | # elements for the purposes of moving them elsewhere. |
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225 | # |
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226 | if ( ! $?add_env && ( $?add_front || $?add_remove ) ) then |
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227 | if ( $?add_bin ) then |
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228 | if ( "$add_newpath" =~ *"$add_bin"* ) then |
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229 | if ( "$add_newpath" =~ "$add_bin"* ) then |
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230 | set add_newpath = `echo $add_newpath | sed -e "s;${add_bin}:;;g"` |
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231 | else |
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232 | set add_newpath = `echo $add_newpath | sed -e "s;:${add_bin};;g"` |
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233 | endif |
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234 | if ( $?add_debug ) echo $add_bin removed from \$PATH |
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235 | endif |
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236 | endif |
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237 | if ( $?add_man ) then |
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238 | if ( "$add_newmanpath" =~ *"$add_man"* ) then |
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239 | if ( "$add_newmanpath" =~ "$add_man"* ) then |
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240 | set add_newmanpath = `echo $add_newmanpath | sed -e "s;${add_man}:;;g"` |
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241 | else |
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242 | set add_newmanpath = `echo $add_newmanpath | sed -e "s;:${add_man};;g"` |
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243 | endif |
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244 | if ( $?add_debug ) echo $add_man removed from \$MANPATH |
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245 | endif |
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246 | endif |
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247 | endif |
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248 | |
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249 | if ( ! $?add_remove ) then |
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250 | # |
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251 | # Add the bin and man directories, as appropriate, to the head or |
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252 | # tail of the path, to PATH and MANPATH or athena_path and athena_manpath. |
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253 | # |
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254 | |
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255 | if ( $?add_bin || $?add_man ) then |
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256 | switch ( $?add_env$?add_front ) |
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257 | |
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258 | case 00: |
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259 | if ( $?add_bin ) then |
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260 | if ( "$add_newpath" !~ *"$add_bin"* ) then |
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261 | if ( $?add_debug ) echo $add_bin added to end of \$PATH |
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262 | set add_path = ${add_path}:$add_bin |
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263 | endif |
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264 | endif |
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265 | |
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266 | if ( $?add_man ) then |
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267 | if ( "$add_newmanpath" !~ *"$add_man"* ) then |
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268 | if ( $?add_debug ) echo $add_man added to end of \$MANPATH |
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269 | set add_manpath = ${add_manpath}:$add_man |
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270 | endif |
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271 | endif |
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272 | breaksw |
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273 | |
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274 | case 01: |
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275 | if ( $?add_bin ) then |
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276 | if ( "$add_newpath" !~ *"$add_bin"* ) then |
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277 | if ( $?add_debug ) echo $add_bin added to front of \$PATH |
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278 | set add_path = ${add_bin}:$add_path |
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279 | endif |
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280 | endif |
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281 | |
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282 | if ( $?add_man ) then |
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283 | if ( "$add_newmanpath" !~ *"$add_man"* ) then |
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284 | if ( $?add_debug ) echo $add_man added to front of \$MANPATH |
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285 | set add_manpath = ${add_man}:$add_manpath |
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286 | endif |
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287 | endif |
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288 | breaksw |
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289 | |
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290 | case 10: |
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291 | if ( $?add_bin ) then |
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292 | if ( "$athena_path" !~ *"$add_bin"* ) then |
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293 | if ( $?add_debug ) echo $add_bin added to end of \$athena_path |
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294 | set athena_path = ($athena_path $add_bin) |
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295 | endif |
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296 | endif |
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297 | |
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298 | if ( $?add_man ) then |
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299 | if ( "$athena_manpath" !~ *"$add_man"* ) then |
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300 | if ( $?add_debug ) echo $add_man added to end of \$athena_manpath |
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301 | set athena_manpath = ${athena_manpath}:$add_man |
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302 | endif |
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303 | if ( "$MANPATH" !~ *"$add_man"* ) then |
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304 | if ( $?add_debug ) echo $add_man added to end of \$MANPATH |
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305 | setenv MANPATH ${MANPATH}:$add_man |
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306 | endif |
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307 | endif |
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308 | breaksw |
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309 | |
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310 | case 11: |
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311 | if ( $?add_bin ) then |
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312 | if ( "$athena_path" !~ *"$add_bin"* ) then |
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313 | if ( $?add_debug ) echo $add_bin added to front of \$athena_path |
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314 | set athena_path = ($add_bin $athena_path) |
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315 | endif |
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316 | endif |
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317 | |
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318 | if ( $?add_man ) then |
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319 | if ( "$athena_manpath" !~ *"$add_man"* ) then |
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320 | if ( $?add_debug ) echo $add_man added to front of \$athena_manpath |
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321 | set athena_manpath = ${add_man}:$athena_manpath |
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322 | endif |
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323 | if ( "$MANPATH" !~ *"$add_man"* ) then |
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324 | if ( $?add_debug ) echo $add_man added to front of \$MANPATH |
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325 | setenv MANPATH ${add_man}:$MANPATH |
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326 | endif |
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327 | endif |
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328 | breaksw |
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329 | endsw |
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330 | endif |
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331 | |
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332 | if ( ! $?add_bin && $?add_warn ) then |
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333 | echo add: warning: $add_i has no binary directory |
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334 | endif |
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335 | endif |
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336 | end |
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337 | |
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338 | |
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339 | if ( ! $?add_env ) then |
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340 | if ( $?add_path ) then |
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341 | if ( $?add_front ) then |
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342 | setenv PATH ${add_path}${add_newpath} |
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343 | else |
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344 | setenv PATH ${add_newpath}${add_path} |
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345 | endif |
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346 | endif |
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347 | |
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348 | if ( $?add_manpath ) then |
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349 | if ( $?add_front ) then |
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350 | setenv MANPATH ${add_manpath}${add_newmanpath} |
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351 | else |
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352 | setenv MANPATH ${add_newmanpath}${add_manpath} |
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353 | endif |
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354 | endif |
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355 | endif |
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356 | |
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357 | finish: |
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358 | |
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359 | # |
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360 | # We were never here. |
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361 | # |
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362 | |
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363 | foreach add_i ( $add_vars ) |
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364 | unset $add_i |
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365 | end |
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