tvl-depot/ci/pipelines/script.el
William Carroll 71e57700d6 Debug false-negative reports for init-emacs CI step
Problem: `(bufferp "*Warnings*")` always returns `nil` because it expects a
buffer object. Thankfully I wrote a function called `buffer-exists?`, which is a
more DWIM alternative of `bufferp`.

Hopefully now CI should fail!
2020-09-02 14:47:34 +01:00

44 lines
1.4 KiB
EmacsLisp

;; This script initializes Emacs and exits with either a zero or non-zero status
;; depending on whether or not Emacs initialized without logging warnings or
;; encountering errors.
;;
;; This script reads the location of init.el as the last argument in `argv'.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Dependencies
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(require 'prelude)
(require 'f)
(require 'dash)
(require 'buffer)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Script
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defvar init-el-path (-last-item argv)
"Path to the init.el file that this script attempts to load.")
(prelude-assert (f-exists? init-el-path))
(condition-case err
(load init-el-path)
(error
(message "Encountered an error while attempting to load init.el: %s" err)
(kill-emacs 1)))
(when (buffer-exists? "*Errors*")
(progn
(with-current-buffer "*Errors*"
(message "Encountered errors in *Errors* buffer: %s" (buffer-string)))
(kill-emacs 1)))
(when (buffer-exists? "*Warnings*")
(progn
(with-current-buffer "*Warnings*"
(message "Encountered warnings in *Warnings* buffer: %s" (buffer-string)))
(kill-emacs 1)))
(message "Successfully init'd Emacs without encountering errors or warnings!")
(kill-emacs 0)