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;;; jao-shell.el --- shell utils -*- lexical-binding: t; -*-
;; Copyright (C) 2022 jao
;; Author: jao <mail@jao.io>
;; Keywords: shell
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; shell helpers
;;; Code:
(defun jao-shell--quote (x) (shell-quote-argument (format "%s" x)))
;;;###autoload
(defun jao-shell-cmd-lines (cmd &rest args)
(let ((cmd (concat cmd " " (mapconcat #'jao-shell--quote args " "))))
(split-string (shell-command-to-string cmd) "\n" t)))
;;;###autoload
(defun jao-shell-string (cmd &rest args)
(string-trim (or (car (apply #'jao-shell-cmd-lines cmd args)) "")))
;;;###autoload
(defun jao-shell-exec (command)
(interactive
(list (read-shell-command "$ "
(if current-prefix-arg
(cons (concat " " (buffer-file-name)) 0)
""))))
(start-process-shell-command command nil command))
(defmacro jao-shell-def-exec (name &rest args)
`(defun ,name (&rest other-args)
(interactive)
(start-process-shell-command
,(car args)
"*jao-exec - console*"
(string-join (append (list ,@args) other-args) " "))))
;;;###autoload
(defun jao-shell-running-p (pr)
(not (string-blank-p (shell-command-to-string (concat "pidof " pr)))))
(provide 'jao-shell)
;;; jao-shell.el ends here
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