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Counting records |
Pipelines v1.6 |
.* Example by TenFiftyTwo(c). |
.* The following pipeline reads all the '.ppl' files in the 'Examples' directory, accumulating the.* count of the total number of records. As each file is processed the name of the file is written.* to the console, followed at the end of processing with the count total. pipe (endchar ?)
filelist noh .* Generate file list. Dont write a header. drv=&installdrive .* Drive with subsearch option. subdir path="&installpath\examples" .* Path to begin searching from. ext=ppl .* Extension type. | a: fanout .* Write record to both streams. | specs w5-* 1 .* Discard the file stats. | < .* Read each file. | count lines .* Count the records. | specs /Total number of records:/ 1 1-* nw .* Construct output message. | cons .* Tell the user. ? a: | specs /Reading file:/ 1 ws '\' w-1 nw .* Tell user about file currently.. .* ..being processed. | cons .* Tell the user.