diff options
| author | William Carroll <wpcarro@gmail.com> | 2020-01-16T01·12+0000 |
|---|---|---|
| committer | William Carroll <wpcarro@gmail.com> | 2020-01-17T10·56+0000 |
| commit | 438ff66eed6e698f206c5b5ac454fbb5eb3440b9 (patch) | |
| tree | 9765441c707f8035ded71f85ec1b93f77bcdb728 /configs/shared/.emacs.d/wpc/prelude.el | |
| parent | 34c9d74335980e329e6a027504946e9b650fa103 (diff) | |
Support call-process-to-string
Writes an Elisp macro to use `call-process` (because it's fast) but capture the output to a string.
Diffstat (limited to 'configs/shared/.emacs.d/wpc/prelude.el')
| -rw-r--r-- | configs/shared/.emacs.d/wpc/prelude.el | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configs/shared/.emacs.d/wpc/prelude.el b/configs/shared/.emacs.d/wpc/prelude.el index 8bc2f283c7cf..d1031daa19a1 100644 --- a/configs/shared/.emacs.d/wpc/prelude.el +++ b/configs/shared/.emacs.d/wpc/prelude.el @@ -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))) + ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Assertions ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |