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(define (get-uname . params)
(let* ((uname-res (cmd-run->list (conc "uname " (if (null? params) "-a" (car params)))))
(uname #f))
(if (null? (car uname-res))
"unknown"
(caar uname-res))))
(define (save-environment-as-files fname)
(let ((envvars (get-environment-variables))
(whitesp (regexp "[^a-zA-Z0-9_\\-:;,.\\/%$]")))
(with-output-to-file (conc fname ".csh")
(lambda ()
(for-each (lambda (key)
(let* ((val (cdr key))
(sval (if (string-search whitesp val)(conc "\"" val "\"") val)))
(print "setenv " (car key) " " sval)))
envvars)))
(let* ((val (cdr key))
(sval (if (string-search whitesp val)(conc "\"" val "\"") val)))
(print "export " (car key) "=" sval)))
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(define (get-uname . params)
(let* ((uname-res (cmd-run->list (conc "uname " (if (null? params) "-a" (car params)))))
(uname #f))
(if (null? (car uname-res))
"unknown"
(caar uname-res))))
(define (save-environment-as-files fname #!key (ignorevars (list "DISPLAY" "LS_COLORS" "XKEYSYMDB" "EDITOR")))
(let ((envvars (get-environment-variables))
(whitesp (regexp "[^a-zA-Z0-9_\\-:;,.\\/%$]")))
(with-output-to-file (conc fname ".csh")
(lambda ()
(for-each (lambda (key)
(if (not (member key ignorevars))
(let* ((val (cdr key))
(sval (if (string-search whitesp val)(conc "\"" val "\"") val)))
(print "setenv " (car key) " " sval))))
envvars)))
(with-output-to-file (conc fname ".sh")
(lambda ()
(for-each (lambda (key)
(if (not (member key ignorevars))
(let* ((val (cdr key))
(sval (if (string-search whitesp val)(conc "\"" val "\"") val)))
(print "export " (car key) "=" sval))))
envvars)))))
;; set some env vars from an alist, return an alist with original values
;; (("VAR" "value") ...)
(define (alist->env-vars lst)
(if (list? lst)
(let ((res '()))
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