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;;======================================================================
;;======================================================================
;; Process convience utils
;;======================================================================
(use regex)
(declare (unit process))
(define (process:conservative-read port)
(let loop ((res ""))
(if (not (eof-object? (peek-char port)))
(loop (conc res (read-char port)))
res)))
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;;======================================================================
;;======================================================================
;; Process convience utils
;;======================================================================
(use regex directory-utils)
(declare (unit process))
(define (process:conservative-read port)
(let loop ((res ""))
(if (not (eof-object? (peek-char port)))
(loop (conc res (read-char port)))
res)))
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(loop (let ((l (read-line fh)))
(if (eof-object? l) l (proc l)))
(append result (list curr)))
result))))
;; here is an example line where the shell is sh or bash
;; "find / -print 2&>1 > findall.log"
(define (run-n-wait cmdline #!key (params #f)(print-cmd #f))
(if print-cmd
(debug:print 0 *default-log-port*
(if (string? print-cmd)
print-cmd
"")
cmdline
(if params
(string-intersperse params " ")
"")))
(let ((pid (if params
(process-run cmdline params)
(process-run cmdline))))
(let loop ((i 0))
(let-values (((pid-val exit-status exit-code) (process-wait pid #t)))
(if (eq? pid-val 0)
(begin
(thread-sleep! 2)
(loop (+ i 1)))
(values pid-val exit-status exit-code))))))
;;======================================================================
;; MISC PROCESS RELATED STUFF
;;======================================================================
(define (process:children proc)
(with-input-from-pipe
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(loop (let ((l (read-line fh)))
(if (eof-object? l) l (proc l)))
(append result (list curr)))
result))))
;; here is an example line where the shell is sh or bash
;; "find / -print 2&>1 > findall.log"
(define (run-n-wait cmdline #!key (params #f)(print-cmd #f)(run-dir #f))
(if print-cmd
(debug:print 0 *default-log-port*
(if (string? print-cmd)
print-cmd
"")
(if run-dir (conc "Run in " run-dir ";") "")
cmdline
(if params
(conc " " (string-intersperse params " "))
"")))
(if (and run-dir
(directory-exists? run-dir))
(push-directory run-dir))
(let ((pid (if params
(process-run cmdline params)
(process-run cmdline))))
(let loop ((i 0))
(let-values (((pid-val exit-status exit-code) (process-wait pid #t)))
(if (eq? pid-val 0)
(begin
(thread-sleep! 2)
(loop (+ i 1)))
(begin
(if (and run-dir
(directory-exists? run-dir))
(pop-directory))
(values pid-val exit-status exit-code)))))))
;;======================================================================
;; MISC PROCESS RELATED STUFF
;;======================================================================
(define (process:children proc)
(with-input-from-pipe
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