Switch to `get-program-code-output' and explicit destructuring
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README.org
54
README.org
@ -905,10 +905,10 @@ output to =stdout=.
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#+name: lst:process-utilities
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#+name: lst:process-utilities
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#+begin_src emacs-lisp -n :results silent
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#+begin_src emacs-lisp -n :results silent
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;; https://gitlab.com/howardabrams/spacemacs.d/blob/master/layers/ha-org/funcs.el#L418
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;; https://gitlab.com/howardabrams/spacemacs.d/blob/master/layers/ha-org/funcs.el#L418
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(defun shell-command-with-exit-code (program &rest args)
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(defun get-program-code-output (program &rest args)
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"Run PROGRAM with ARGS and return exit-code and output in a list."
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"Run PROGRAM with ARGS and return the `cons' of return-code and output."
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(with-temp-buffer
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(with-temp-buffer
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(list (apply 'call-process program nil (current-buffer) nil args)
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(cons (apply 'call-process program nil (current-buffer) nil args)
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(buffer-substring-no-properties (point-min) (point-max)))))
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(buffer-substring-no-properties (point-min) (point-max)))))
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#+end_src
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#+end_src
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@ -1977,10 +1977,11 @@ configuration objectives:
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(defun update-lualatex-opentype-font-name-database ()
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(defun update-lualatex-opentype-font-name-database ()
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"Update the \"OpenType Font\" name database for \"LuaLaTeX\"."
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"Update the \"OpenType Font\" name database for \"LuaLaTeX\"."
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(interactive)
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(interactive)
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output
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(shell-command-with-exit-code
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"luaotfload-tool" "-vv" "--update" "--force"))
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"luaotfload-tool" "-vv" "--update" "--force")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(message "%s" (string-trim output))
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(message "%s" (string-trim output))
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(error "%s" (string-trim output))))))
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(error "%s" (string-trim output))))))
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#+end_src
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#+end_src
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@ -2642,9 +2643,10 @@ valid directories and files. In an [[https://orgmode.org/][Org-mode]] buffer th
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(defun biber-delete-cache ()
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(defun biber-delete-cache ()
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"Delete the `Biber' cache to get rid of `Biber' exit code 2."
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"Delete the `Biber' cache to get rid of `Biber' exit code 2."
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(interactive)
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(interactive)
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output "rm" "-rf" "$(biber --cache)"))
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(shell-command-with-exit-code "rm" "-rf" "$(biber --cache)")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(message "%s" (string-trim output))
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(message "%s" (string-trim output))
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(error "%s" (string-trim output))))))
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(error "%s" (string-trim output))))))
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#+end_src
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#+end_src
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@ -4871,35 +4873,39 @@ through =cat= to remove escape sequences.
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(defun pyenv-root ()
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(defun pyenv-root ()
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"Return \"pyenv root\" as a directory."
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"Return \"pyenv root\" as a directory."
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output "pyenv" "root"))
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(shell-command-with-exit-code "pyenv" "root")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(file-name-as-directory (string-trim output))
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(file-name-as-directory (string-trim output))
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(error "%s" (string-trim output)))))
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(error "%s" (string-trim output)))))
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(defun pyenv-version-name ()
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(defun pyenv-version-name ()
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"Return \"pyenv version-name\"."
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"Return \"pyenv version-name\"."
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output "pyenv" "version-name"))
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(shell-command-with-exit-code "pyenv" "version-name")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(string-trim output)
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(string-trim output)
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(error "%s" (string-trim output)))))
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(error "%s" (string-trim output)))))
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(defun pyenv-versions ()
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(defun pyenv-versions ()
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"Return \"pyenv versions --bare --skip-aliases\" as a list."
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"Return \"pyenv versions --bare --skip-aliases\" as a list."
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output
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(shell-command-with-exit-code
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"pyenv" "versions" "--bare" "--skip-aliases"))
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"pyenv" "versions" "--bare" "--skip-aliases")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(split-string output)
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(split-string output)
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(error "%s" (string-trim output)))))
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(error "%s" (string-trim output)))))
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(defun pyenv-virtualenvs ()
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(defun pyenv-virtualenvs ()
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"Return \"pyenv virtualenvs --bare --skip-aliases\" as a list."
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"Return \"pyenv virtualenvs --bare --skip-aliases\" as a list."
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(pcase-let ((`(,exit-code ,output)
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(let* ((pair (get-program-code-output
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(shell-command-with-exit-code
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"pyenv" "virtualenvs" "--bare" "--skip-aliases"))
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"pyenv" "virtualenvs" "--bare" "--skip-aliases")))
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(return-code (car pair))
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(if (= 0 exit-code)
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(output (cdr pair)))
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(if (= 0 return-code)
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(split-string output)
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(split-string output)
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(error "%s" (string-trim output))))))
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(error "%s" (string-trim output))))))
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#+end_src
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#+end_src
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