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[4] | 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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