Add -o option to 'doom env'

Now you can output envvar files where ever you like.
This commit is contained in:
Henrik Lissner 2019-09-05 14:20:50 -04:00
parent 9f08d11908
commit f6b8807e83
No known key found for this signature in database
GPG key ID: 5F6C0EA160557395
2 changed files with 90 additions and 87 deletions

View file

@ -98,25 +98,24 @@
(print! (error "No command detected.\n")))
(usage))
((require 'core-cli)
(let ((default-directory user-emacs-directory))
(setq argv nil)
(condition-case e
(doom-dispatch (car args) (cdr args))
(user-error
(print! (error "%s\n") (error-message-string e))
(print! (yellow "See 'doom help %s' for documentation on this command.") (car args)))
((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)))))))))
(setq argv nil)
(condition-case e
(doom-dispatch (car args) (cdr args))
(user-error
(print! (error "%s\n") (error-message-string e))
(print! (yellow "See 'doom help %s' for documentation on this command.") (car args)))
((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))))))))

View file

@ -22,22 +22,24 @@ This file is automatically regenerated when you run this command or 'doom
refresh'. However, 'doom refresh' will only regenerate this file if it exists.
Use the -c or --clear switch to delete your envvar file."
(let ((default-directory doom-emacs-dir))
(when (member "clear" args) ; DEPRECATED
(message "'doom env clear' is deprecated. Use 'doom env -c' or 'doom env --clear' instead")
(push "-c" args))
(when (member "clear" args) ; DEPRECATED
(message "'doom env clear' is deprecated. Use 'doom env -c' or 'doom env --clear' instead")
(push "-c" args))
(let ((env-file (or (cadr (member "-o" args))
doom-env-file)))
(cond ((or (member "-c" args)
(member "--clear" args))
(unless (file-exists-p doom-env-file)
(unless (file-exists-p env-file)
(user-error! "%S does not exist to be cleared"
(relpath doom-env-file)))
(delete-file doom-env-file)
(relpath env-file)))
(delete-file env-file)
(print! (success "Successfully deleted %S")
(relpath doom-env-file)))
(relpath env-file)))
((null args)
(doom-reload-env-file 'force))
((or (null args)
(member "-o" args))
(doom-reload-env-file 'force env-file))
((user-error "I don't understand 'doom env %s'"
(string-join args " "))))))
@ -79,64 +81,66 @@ It is rare that you'll need to change this.")
This is a list of strings. Each entry is run separately and in sequence with
`doom-env-executable' to scrape envvars from your shell environment.")
;; Borrows heavily from Spacemacs' `spacemacs//init-spacemacs-env'.
(defun doom-reload-env-file (&optional force-p)
(defun doom-reload-env-file (&optional force-p env-file)
"Generates `doom-env-file', if it doesn't exist (or if FORCE-P).
This scrapes the variables from your shell environment by running
`doom-env-executable' through `shell-file-name' with `doom-env-switches'. By
default, on Linux, this is '$SHELL -ic /usr/bin/env'. Variables in
`doom-env-ignored-vars' are removed."
(when (or force-p (not (file-exists-p doom-env-file)))
(with-temp-file doom-env-file
(print! (start "%s envvars file at %S")
(if (file-exists-p doom-env-file)
"Regenerating"
"Generating")
(relpath doom-env-file doom-emacs-dir))
(let ((process-environment doom--initial-process-environment))
(let ((shell-command-switch doom-env-switches)
(error-buffer (get-buffer-create "*env errors*")))
(print! (info "Scraping shell environment with '%s %s %s'")
(filename shell-file-name)
shell-command-switch
(filename doom-env-executable))
(save-excursion
(shell-command doom-env-executable (current-buffer) error-buffer))
(print-group!
(let ((errors (with-current-buffer error-buffer (buffer-string))))
(unless (string-empty-p errors)
(print! (info "Error output:\n\n%s") (indent 4 errors))))
;; Remove undesireable variables
(insert
(concat
"# -*- mode: dotenv -*-\n"
(format "# Generated with: %s %s %s\n"
shell-file-name
doom-env-switches
doom-env-executable)
"# ---------------------------------------------------------------------------\n"
"# This file was auto-generated by `doom env'. It contains a list of environment\n"
"# variables scraped from your default shell (excluding variables blacklisted\n"
"# in doom-env-ignored-vars).\n"
"#\n"
"# It is NOT safe to edit this file. Changes will be overwritten next time that\n"
"# `doom refresh` is executed. Alternatively, create your own env file and load\n"
"# it with `(doom-load-envvars-file FILE)` in your private config.el.\n"
"# ---------------------------------------------------------------------------\n\n"))
(goto-char (point-min))
(while (re-search-forward "\n\\([^= \n]+\\)=" nil t)
(save-excursion
(let* ((valend (or (save-match-data
(when (re-search-forward "^\\([^= ]+\\)=" nil t)
(line-beginning-position)))
(point-max)))
(var (match-string 1)))
(when (cl-loop for regexp in doom-env-ignored-vars
if (string-match-p regexp var)
return t)
(print! (info "Ignoring %s") var)
(delete-region (match-beginning 0) (1- valend)))))))
(print! (success "Successfully generated %S")
(relpath doom-env-file doom-emacs-dir))
t)))))
(let ((env-file (if env-file
(expand-file-name env-file)
doom-env-file)))
(when (or force-p (not (file-exists-p env-file)))
(with-temp-file env-file
(print! (start "%s envvars file at %S")
(if (file-exists-p env-file)
"Regenerating"
"Generating")
(relpath env-file doom-emacs-dir))
(let ((process-environment doom--initial-process-environment))
(let ((shell-command-switch doom-env-switches)
(error-buffer (get-buffer-create "*env errors*")))
(print! (info "Scraping shell environment with '%s %s %s'")
(filename shell-file-name)
shell-command-switch
(filename doom-env-executable))
(save-excursion
(shell-command doom-env-executable (current-buffer) error-buffer))
(print-group!
(let ((errors (with-current-buffer error-buffer (buffer-string))))
(unless (string-empty-p errors)
(print! (info "Error output:\n\n%s") (indent 4 errors))))
;; Remove undesireable variables
(insert
(concat
"# -*- mode: dotenv -*-\n"
(format "# Generated with: %s %s %s\n"
shell-file-name
doom-env-switches
doom-env-executable)
"# ---------------------------------------------------------------------------\n"
"# This file was auto-generated by `doom env'. It contains a list of environment\n"
"# variables scraped from your default shell (excluding variables blacklisted\n"
"# in doom-env-ignored-vars).\n"
"#\n"
"# It is NOT safe to edit this file. Changes will be overwritten next time that\n"
"# `doom refresh` is executed. Alternatively, create your own env file and load\n"
"# it with `(doom-load-envvars-file FILE)` in your private config.el.\n"
"# ---------------------------------------------------------------------------\n\n"))
(goto-char (point-min))
(while (re-search-forward "\n\\([^= \n]+\\)=" nil t)
(save-excursion
(let* ((valend (or (save-match-data
(when (re-search-forward "^\\([^= ]+\\)=" nil t)
(line-beginning-position)))
(point-max)))
(var (match-string 1)))
(when (cl-loop for regexp in doom-env-ignored-vars
if (string-match-p regexp var)
return t)
(print! (info "Ignoring %s") var)
(delete-region (match-beginning 0) (1- valend)))))))
(print! (success "Successfully generated %S")
(relpath env-file doom-emacs-dir))
t))))))