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feat(eshell): add help command & lookup handler

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Fix: #6867
Co-authored-by: aikrahguzar <aikrahguzar@users.noreply.github.com>
This commit is contained in:
Henrik Lissner
2025-04-13 02:45:01 -04:00
parent c7ca3ea8cc
commit 5fdffe19db
3 changed files with 21 additions and 0 deletions
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15
modules/term/eshell/autoload/eshell.el
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@@ -75,6 +75,21 @@
(insert command)
(eshell-send-input nil t))))
;; Adapted from `esh-help-run-help'
;;;###autoload
(defun +eshell-lookup-documentation (cmd)
"Show help for CMD (a shell command or elisp function)."
(cond ((eshell-find-alias-function cmd)
(always (helpful-callable (eshell-find-alias-function cmd))))
((and (or (and (string-match-p "^\\*." cmd)
(cl-callf substring cmd 1))
(eshell-search-path cmd))
(zerop (car (doom-call-process manual-program cmd))))
(always (display-buffer (man cmd))))
((functionp (intern cmd))
(helpful-callable (intern cmd)) t)
((user-error "Couldn't find man pages or elisp documentation for %S" cmd))))
;;
;;; Commands