Mon, 09 Nov 2015 13:45:10 -0800
Merge
mhaupt@1403 | 1 | # exec script requires -scripting mode |
mhaupt@1403 | 2 | |
mhaupt@1403 | 3 | /* |
mhaupt@1403 | 4 | * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
mhaupt@1403 | 5 | * |
mhaupt@1403 | 6 | * Redistribution and use in source and binary forms, with or without |
mhaupt@1403 | 7 | * modification, are permitted provided that the following conditions |
mhaupt@1403 | 8 | * are met: |
mhaupt@1403 | 9 | * |
mhaupt@1403 | 10 | * - Redistributions of source code must retain the above copyright |
mhaupt@1403 | 11 | * notice, this list of conditions and the following disclaimer. |
mhaupt@1403 | 12 | * |
mhaupt@1403 | 13 | * - Redistributions in binary form must reproduce the above copyright |
mhaupt@1403 | 14 | * notice, this list of conditions and the following disclaimer in the |
mhaupt@1403 | 15 | * documentation and/or other materials provided with the distribution. |
mhaupt@1403 | 16 | * |
mhaupt@1403 | 17 | * - Neither the name of Oracle nor the names of its |
mhaupt@1403 | 18 | * contributors may be used to endorse or promote products derived |
mhaupt@1403 | 19 | * from this software without specific prior written permission. |
mhaupt@1403 | 20 | * |
mhaupt@1403 | 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS |
mhaupt@1403 | 22 | * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
mhaupt@1403 | 23 | * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
mhaupt@1403 | 24 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
mhaupt@1403 | 25 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
mhaupt@1403 | 26 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
mhaupt@1403 | 27 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
mhaupt@1403 | 28 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
mhaupt@1403 | 29 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
mhaupt@1403 | 30 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
mhaupt@1403 | 31 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mhaupt@1403 | 32 | */ |
mhaupt@1403 | 33 | |
mhaupt@1403 | 34 | // The $EXEC builtin function can be used to run external commands: |
mhaupt@1403 | 35 | $EXEC("ls") |
mhaupt@1403 | 36 | $EXEC("ls -la") |
mhaupt@1403 | 37 | |
mhaupt@1403 | 38 | // It can also be given a string to use as stdin: |
mhaupt@1403 | 39 | $EXEC("cat", "Hello, world!") |
mhaupt@1403 | 40 | |
mhaupt@1403 | 41 | // Additional arguments can be passed after the stdin argument, as an array of |
mhaupt@1403 | 42 | // strings, or a sequence of varargs: |
mhaupt@1403 | 43 | $EXEC("ls", "" /* no stdin */, "-l", "-a") |
mhaupt@1403 | 44 | $EXEC("ls", "" /* no stdin */, ["-l", "-a"]) |
mhaupt@1403 | 45 | |
mhaupt@1403 | 46 | // Output of running external commands is returned from $EXEC: |
mhaupt@1403 | 47 | print($EXEC("ls")) |
mhaupt@1403 | 48 | |
sundar@1405 | 49 | // apply on $EXEC |
sundar@1405 | 50 | print($EXEC.apply(this, ["ls"])); |