searching-files-for-a-pattern.rex

Pipelines v2.1

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 1
 2 /* The following pipeline selects '.rex' files from the 'examples' directory, and
 3 for each file found, it launches the pipeline: locate.rex, with the name of the pattern to
 4 locate: '*specs*'.
 5
 6 The pipeline: locate.rex, performs the actual literal search, this pipeline simply
 7 generates the list of files to search.
 8
 9 This example is intended to illustrate how the Runpipe stage command can be used to launch
 10 another pipeline with arguments that substitute stage keywords and argument values. */
 11
 12 Address Rxpipe
 13
 14 'pipe filelist noh', /* No header. */
 15 'drv=&installdrive', /* Search the install drive.. */
 16 'subdir',  /* ..and sub-directories. */
 17 'path="&installpath\examples"',  /* Path. */
 18 'ext=rex', /* Generate file list. */
 19 '| specs w5-* 1',  /* Discard filelist stats. */
 20 ,
 21 /* Enclose filename in quotes, specify the 'pattern' and '*' keywords and the actual
 22 pattern to locate. */,
 23 ,
 24 '| specs /"/ 1 1-* n /"/ n /,/ nw /pattern/ nw /,/ nw /*/ nw /,/ nw /*specs*/ n',
 25 /* Call the pipeline. */,
 26 '| runpipe "&installdrive:\&installpath\examples\subroutine\locate.rex"'
 27
 28 Say 'Hit Enter to close..'
 29 Parse Pull
 30
 31 Exit 0
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