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Support call-process-to-string

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Writes an Elisp macro to use `call-process` (because it's fast) but capture the
output to a string.
This commit is contained in:
William Carroll 2020-01-16 01:12:35 +00:00
parent 34c9d74335
commit 438ff66eed
1 changed files with 6 additions and 0 deletions
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6
configs/shared/.emacs.d/wpc/prelude.el
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@ -44,6 +44,12 @@
(apply #'string/concat)
message))
(defmacro prelude/call-process-to-string (cmd &rest args)
"Return the string output of CMD called with ARGS."
`(with-temp-buffer
(call-process ,cmd nil (current-buffer) nil ,@args)
(buffer-string)))
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