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1 | /* |
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2 | Copyright 2012 Willem Vermin, SARA |
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3 | |
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4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | you may not use this file except in compliance with the License. |
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6 | You may obtain a copy of the License at |
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7 | |
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8 | http://www.apache.org/licenses/LICENSE-2.0 |
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9 | |
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10 | Unless required by applicable law or agreed to in writing, software |
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11 | distributed under the License is distributed on an "AS IS" BASIS, |
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12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | See the License for the specific language governing permissions and |
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14 | limitations under the License. |
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15 | */ |
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16 | #include <string> |
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17 | #include "shellenv.h" |
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18 | // |
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19 | // Example: |
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20 | // shellenv("aap noot mies", "LEESPLANK", SHELL_SH); |
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21 | // returns the string: |
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22 | // LEESPLANK='aap noot mies';export LEESPLANK; |
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23 | // |
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24 | // "'" characters in s are escaped |
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25 | // |
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26 | |
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27 | std::string shellenv(std::string s, const std::string name, int shelltype) |
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28 | { |
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29 | std::string r = "'"; |
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30 | std::string::iterator it; |
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31 | for ( it=s.begin() ; it < s.end(); it++ ) |
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32 | { |
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33 | if ( *it == '\'') |
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34 | { |
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35 | r.push_back('\''); |
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36 | r.push_back('\\'); |
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37 | r.push_back('\''); |
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38 | r.push_back('\''); |
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39 | } |
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40 | else |
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41 | r.push_back(*it); |
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42 | } |
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43 | r.push_back('\''); |
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44 | switch (shelltype) |
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45 | { |
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46 | case SHELL_CSH: |
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47 | r = "setenv " + name + " " + r + ";\n"; |
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48 | break; |
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49 | case SHELL_SH: |
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50 | r = name + "=" + r + ";" + "export " + name + ";\n"; |
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51 | break; |
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52 | } |
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53 | return r; |
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54 | } |
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