21 lines
454 B
Scheme
21 lines
454 B
Scheme
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(define-module (msg helpers)
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#:use-module (ice-9 ftw)
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#:use-module (ice-9 popen)
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#:use-module (ice-9 rdelim)
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#:use-module (system foreign)
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#:export (directory-exists?
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run-shell-command))
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(define (directory-exists? path)
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(catch 'system-error
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(lambda ()
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(stat path))
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(lambda args #f)))
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(define (run-shell-command command)
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(let* ((port (open-input-pipe command))
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(str (read-line port)))
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(close-pipe port)
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str))
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