Refactor bin/doom & doom-dispatch

Done to make bin/doom produce better debugger output (and more readily).
A lot of bin/doom errors aren't recurring, so it's better to produce the
full error report ASAP.
This commit is contained in:
Henrik Lissner 2018-09-27 23:08:51 -04:00
parent 4ea4754162
commit 8a8b5c6089
2 changed files with 21 additions and 34 deletions

View file

@ -48,7 +48,6 @@
((or "-h" "--help")
(error "Did you mean 'doom help'?"))
((or "-d" "--debug")
(setq doom-debug-mode t)
(setenv "DEBUG" "1")
(message "Debug mode on"))
((or "-i" "--insecure")
@ -64,7 +63,6 @@
(setq emacs-dir (expand-file-name (concat (pop args) "/")))
(message "Emacs directory changed to %s" emacs-dir))
((or "-y" "--yes")
(setq doom-auto-accept t)
(setenv "YES" "1")
(message "Auto-yes mode on"))))
@ -84,24 +82,8 @@
(usage)
(message "")
(error "No command detected, aborting!"))
((let ((default-directory emacs-dir))
((let ((default-directory emacs-dir)
(debug-on-error t))
(setq argv nil
noninteractive 'doom)
(condition-case e (doom-dispatch args)
(user-error
(signal (car e) (cdr e)))
((debug error)
(message "--------------------------------------------------\n")
(message "There was an unexpected error:")
(message " %s (%s)" (get (car e) 'error-message) (car e))
(dolist (item (cdr e))
(message " %s" item))
(unless debug-on-error
(message
(concat "\nRun the command again with the -d (or --debug) option to enable debug\n"
"mode and, hopefully, generate a stack trace. If you decide to file a bug\n"
"report, please include it!\n\n"
"Emacs outputs to standard error, so you'll need to redirect stderr to\n"
"stdout to pipe this to a file or clipboard!\n\n"
" e.g. doom -d install 2>&1 | clipboard-program"))
(signal 'doom-error e))))))))
(doom-dispatch (car args) (cdr args))))))

View file

@ -50,19 +50,24 @@ omitted, show all available commands, their aliases and brief descriptions."
command (if aliases (string-join aliases ",") "")
(doom--dispatch-format desc t)))))))
(defun doom-dispatch (args)
"Invoke a dispatcher command and pass ARGS to it."
(let ((help (equal (car args) "help")))
(if help (pop args))
(defun doom-dispatch (cmd args &optional show-help)
"Parses ARGS and invokes a dispatcher.
If SHOW-HELP is non-nil, show the documentation for said dispatcher."
(when (equal cmd "help")
(setq show-help t)
(when args
(setq cmd (car args)
args (cdr args))))
(cl-destructuring-bind (command &key desc body)
(let ((sym (intern (car args))))
(let ((sym (intern cmd)))
(or (assq sym doom--dispatch-command-alist)
(assq (cdr (assq sym doom--dispatch-alias-alist))
doom--dispatch-command-alist)
(error "Invalid command: %s" (car args))))
(if help
(apply #'doom--dispatch-help command desc (cdr args))
(funcall body (cdr args))))))
(error "Invalid command: %s" sym)))
(if show-help
(apply #'doom--dispatch-help command desc args)
(funcall body args))))
(defmacro dispatcher! (command form &optional docstring)
"Define a dispatcher command. COMMAND is a symbol or a list of symbols