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(defgroup ledger-binary nil
"Interface to the Ledger command-line accounting program."
:group 'ledger)
(defcustom ledger-binary-path "ledger"
"Path to the ledger executable."
:type 'file
:group 'ledger)
(defvar ledger-delete-after nil)
(defun ledger-run-ledger (buffer &rest args)
"run ledger with supplied arguments"
;; Let's try again, just in case they moved it while we were sleeping.
(cond
((null ledger-binary-path)
(error "The variable `ledger-binary-path' has not been set"))
(t
(let ((buf (current-buffer)))
(with-current-buffer buffer
(let ((coding-system-for-write 'utf-8)
(coding-system-for-read 'utf-8))
(apply #'call-process-region
(append (list (point-min) (point-max)
ledger-binary-path ledger-delete-after
buf nil "-f" "-")
args))))))))
(defun ledger-run-ledger-and-delete (buffer &rest args)
(let ((ledger-delete-after t))
(apply #'ledger-run-ledger buffer args)))
(provide 'ldg-exec)
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