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;; Process convience utils
;;======================================================================
(define (cmd-run-proc-each-line cmd proc . params)
(handle-exceptions
exn
(begin
(print "ERROR: Failed to run command: " cmd (string-intersperse params " "))
(print "ERROR: Failed to run command: " cmd " " (string-intersperse params " "))
#f)
(let* ((fh (process cmd params)))
(let-values (((fh fho pid) (process cmd params)))
(let loop ((curr (read-line fh))
(result '()))
(if (not (eof-object? curr))
(loop (read-line fh)
(append result (list (proc curr))))
(begin
(close-input-port fh)
(close-output-port fho)
result)))))
result))))))
(define (cmd-run-proc-each-line-alt cmd proc)
(let* ((fh (open-input-pipe cmd))
(res (port-proc->list fh proc))
(status (close-input-pipe fh)))
(if (eq? status 0) res #f)))
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