doomemacs/core/autoload/help.el

738 lines
29 KiB
EmacsLisp
Raw Normal View History

;;; core/autoload/help.el -*- lexical-binding: t; -*-
2017-05-27 14:31:08 +02:00
(defvar doom--help-major-mode-module-alist
'((dockerfile-mode :tools docker)
(agda2-mode :lang agda)
(c-mode :lang cc)
(c++-mode :lang cc)
(objc++-mode :lang cc)
(crystal-mode :lang crystal)
(lisp-mode :lang common-lisp)
(csharp-mode :lang csharp)
(clojure-mode :lang clojure)
(clojurescript-mode :lang clojure)
(json-mode :lang json)
(yaml-mode :lang yaml)
(csv-mode :lang data)
(erlang-mode :lang erlang)
(elixir-mode :lang elixir)
(elm-mode :lang elm)
(emacs-lisp-mode :lang emacs-lisp)
(ess-r-mode :lang ess)
(ess-julia-mode :lang ess)
(go-mode :lang go)
(haskell-mode :lang haskell)
(hy-mode :lang hy)
(idris-mode :lang idris)
(java-mode :lang java)
(js2-mode :lang javascript)
(rjsx-mode :lang javascript)
(typescript-mode :lang javascript)
(typescript-tsx-mode :lang javascript)
(coffee-mode :lang javascript)
(julia-mode :lang julia)
(kotlin-mode :lang kotlin)
(latex-mode :lang latex)
(LaTeX-mode :lang latex)
(ledger-mode :lang ledger)
(lua-mode :lang lua)
(moonscript-mode :lang lua)
(markdown-mode :lang markdown)
(gfm-mode :lang markdown)
(nim-mode :lang nim)
(nix-mode :lang nix)
(taureg-mode :lang ocaml)
(org-mode :lang org)
(raku-mode :lang raku)
(php-mode :lang php)
(hack-mode :lang php)
(plantuml-mode :lang plantuml)
(purescript-mode :lang purescript)
(python-mode :lang python)
(restclient-mode :lang rest)
(ruby-mode :lang ruby)
(rust-mode :lang rust)
(rustic-mode :lang rust)
(scala-mode :lang scala)
(scheme-mode :lang scheme)
(sh-mode :lang sh)
(swift-mode :lang swift)
(web-mode :lang web)
(css-mode :lang web)
(scss-mode :lang web)
(sass-mode :lang web)
(less-css-mode :lang web)
(stylus-mode :lang web)
(terra-mode :lang terra))
"An alist mapping major modes to Doom modules.
This is used by `doom/help-modules' to auto-select the module corresponding to
the current major-modea.")
;;
;;; Helpers
;;;###autoload
(defun doom-active-minor-modes ()
"Return a list of active minor-mode symbols."
(cl-loop for mode in minor-mode-list
if (and (boundp mode) (symbol-value mode))
collect mode))
;;
;;; Custom describe commands
;;;###autoload (defalias 'doom/describe-autodefs #'doom/help-autodefs)
;;;###autoload (defalias 'doom/describe-module #'doom/help-modules)
;;;###autoload (defalias 'doom/describe-package #'doom/help-packages)
;;;###autoload
(defun doom/describe-active-minor-mode (mode)
"Get information on an active minor mode. Use `describe-minor-mode' for a
selection of all minor-modes, active or not."
(interactive
(list (completing-read "Describe active mode: " (doom-active-minor-modes))))
(let ((symbol
(cond ((stringp mode) (intern mode))
((symbolp mode) mode)
((error "Expected a symbol/string, got a %s" (type-of mode))))))
(if (fboundp symbol)
(helpful-function symbol)
(helpful-variable symbol))))
;;
;;; Documentation commands
(defvar org-agenda-files)
(defun doom--org-headings (files &optional depth include-files)
"TODO"
(require 'org)
(let* ((default-directory doom-docs-dir)
(org-agenda-files (mapcar #'expand-file-name (doom-enlist files)))
(depth (if (integerp depth) depth))
(org-inhibit-startup t))
(message "Loading search results...")
(unwind-protect
(delq
nil
(org-map-entries
(lambda ()
(cl-destructuring-bind (level _reduced-level _todo _priority text tags)
(org-heading-components)
(when (and (or (null depth)
(<= level depth))
(or (null tags)
(not (string-match-p ":TOC" tags))))
(let ((path (org-get-outline-path)))
(list (string-join
(list (string-join
(append (when include-files
(list (or (+org-get-global-property "TITLE")
(file-relative-name (buffer-file-name)))))
path
(when text
(list (replace-regexp-in-string org-link-any-re "\\4" text))))
" > ")
tags)
" ")
(buffer-file-name)
(point))))))
t 'agenda))
(mapc #'kill-buffer org-agenda-new-buffers)
(setq org-agenda-new-buffers nil))))
(defvar ivy-sort-functions-alist)
;;;###autoload
(defun doom-completing-read-org-headings (prompt files &optional depth include-files initial-input extra-candidates)
"TODO"
(let ((alist
(append (doom--org-headings files depth include-files)
extra-candidates))
ivy-sort-functions-alist)
(if-let (result (completing-read prompt alist nil nil initial-input))
(cl-destructuring-bind (file &optional location)
(cdr (assoc result alist))
(find-file file)
(cond ((functionp location)
(funcall location))
(location
(goto-char location)))
(ignore-errors
(when (outline-invisible-p)
(save-excursion
(outline-previous-visible-heading 1)
(org-show-subtree)))))
(user-error "Aborted"))))
;;;###autoload
(defun doom/homepage ()
"Open the doom emacs homepage in the browser."
(interactive)
(browse-url "https://doomemacs.org"))
;;;###autoload
(defun doom/help ()
"Open Doom's user manual."
(interactive)
(find-file (expand-file-name "index.org" doom-docs-dir)))
;;;###autoload
(defun doom/help-search-headings (&optional initial-input)
"Search Doom's documentation and jump to a headline."
(interactive)
(doom-completing-read-org-headings
"Find in Doom help: "
(list "getting_started.org"
"contributing.org"
"troubleshooting.org"
"tutorials.org"
"faq.org")
3 t initial-input
(mapcar (lambda (x)
(setcar x (concat "Doom Modules > " (car x)))
x)
(doom--help-modules-list))))
;;;###autoload
(defun doom/help-search (&optional initial-input)
"Preform a text search on all of Doom's documentation."
(interactive)
(funcall (cond ((fboundp '+ivy-file-search)
#'+ivy-file-search)
((fboundp '+helm-file-search)
#'+helm-file-search)
((rgrep
(read-regexp
"Search for" (or initial-input 'grep-tag-default)
'grep-regexp-history)
"*.org" doom-emacs-dir)
#'ignore))
:query initial-input
:args '("-t" "org")
:in doom-emacs-dir
:prompt "Search documentation for: "))
;;;###autoload
(defun doom/help-search-news (&optional initial-input)
"Search headlines in Doom's newsletters."
(interactive)
(doom-completing-read-org-headings
"Find in News: "
(nreverse (doom-files-in (expand-file-name "news" doom-docs-dir)
:match "/[0-9]"
:relative-to doom-docs-dir))
nil t initial-input))
;;;###autoload
(defun doom/help-faq (&optional initial-input)
"Search Doom's FAQ and jump to a question."
(interactive)
(doom-completing-read-org-headings
"Find in FAQ: " (list "faq.org")
2 nil initial-input))
;;;###autoload
(defun doom/help-news ()
"Open a Doom newsletter.
The latest newsletter will be selected by default."
(interactive)
(let* ((default-directory (expand-file-name "news/" doom-docs-dir))
(news-files (doom-files-in default-directory)))
(find-file
(read-file-name (format "Open Doom newsletter (current: v%s): "
doom-version)
default-directory
(if (member doom-version news-files)
doom-version
(concat (mapconcat #'number-to-string
(nbutlast (version-to-list doom-version) 1)
".")
".x"))
t doom-version))))
;;;###autoload
(defun doom/help-autodefs (autodef)
"Open documentation for an autodef.
An autodef is a Doom concept. It is a function or macro that is always defined,
whether or not its containing module is disabled (in which case it will safely
no-op without evaluating its arguments). This syntactic sugar lets you use them
without needing to check if they are available."
(interactive
(let* ((settings
(cl-loop with case-fold-search = nil
for sym being the symbols of obarray
for sym-name = (symbol-name sym)
if (and (or (functionp sym)
(macrop sym))
(string-match-p "[a-z]!$" sym-name))
collect sym))
(sym (symbol-at-point))
(autodef
(completing-read
"Describe setter: "
;; TODO Could be cleaner (refactor me!)
(cl-loop with maxwidth = (apply #'max (mapcar #'length (mapcar #'symbol-name settings)))
for def in (sort settings #'string-lessp)
2019-02-24 20:40:16 -05:00
if (get def 'doom-module)
collect
(format (format "%%-%ds%%s" (+ maxwidth 4))
def (propertize (format "%s %s" (car it) (cdr it))
'face 'font-lock-comment-face))
2019-02-24 20:40:16 -05:00
else if (and (string-match-p "^set-.+!$" (symbol-name def))
(symbol-file def)
(file-in-directory-p (symbol-file def) doom-core-dir))
collect
(format (format "%%-%ds%%s" (+ maxwidth 4))
2019-02-24 20:40:16 -05:00
def (propertize (format "core/%s.el" (file-name-sans-extension (file-relative-name (symbol-file def) doom-core-dir)))
'face 'font-lock-comment-face)))
nil t
(when (and (symbolp sym)
(string-match-p "!$" (symbol-name sym)))
(symbol-name sym)))))
(list (and autodef (car (split-string autodef " "))))))
(or (stringp autodef)
(functionp autodef)
(signal 'wrong-type-argument (list '(stringp functionp) autodef)))
(let ((fn (if (functionp autodef)
autodef
(intern-soft autodef))))
(or (fboundp fn)
(error "'%s' is not a valid DOOM autodef" autodef))
(if (fboundp 'helpful-callable)
(helpful-callable fn)
(describe-function fn))))
(defun doom--help-modules-list ()
(cl-loop for path in (cdr (doom-module-load-path 'all))
for (cat . mod) = (doom-module-from-path path)
2019-12-05 14:56:16 -05:00
for readme-path = (or (doom-module-locate-path cat mod "README.org")
(doom-module-locate-path cat mod))
for format = (format "%s %s" cat mod)
if (doom-module-p cat mod)
2019-12-05 14:56:16 -05:00
collect (list format readme-path)
else if (and cat mod)
collect (list (propertize format 'face 'font-lock-comment-face)
2019-12-05 14:56:16 -05:00
readme-path)))
(defun doom--help-current-module-str ()
(cond ((save-excursion
(require 'smartparens)
(ignore-errors
(sp-beginning-of-sexp)
(unless (eq (char-after) ?\()
(backward-char))
(let ((sexp (sexp-at-point)))
(when (memq (car-safe sexp) '(featurep! require!))
(format "%s %s" (nth 1 sexp) (nth 2 sexp)))))))
((when buffer-file-name
(when-let (mod (doom-module-from-path buffer-file-name))
(unless (memq (car mod) '(:core :private))
(format "%s %s" (car mod) (cdr mod))))))
((when-let (mod (cdr (assq major-mode doom--help-major-mode-module-alist)))
(format "%s %s"
(symbol-name (car mod))
(symbol-name (cadr mod)))))))
;;;###autoload
(defun doom/help-modules (category module &optional visit-dir)
"Open the documentation for a Doom module.
CATEGORY is a keyword and MODULE is a symbol. e.g. :editor and 'evil.
If VISIT-DIR is non-nil, visit the module's directory rather than its
documentation.
Automatically selects a) the module at point (in private init files), b) the
module derived from a `featurep!' or `require!' call, c) the module that the
current file is in, or d) the module associated with the current major mode (see
`doom--help-major-mode-module-alist')."
2017-05-27 14:31:08 +02:00
(interactive
(nconc
(mapcar #'intern
(split-string
(completing-read "Describe module: "
(doom--help-modules-list)
nil t nil nil
(doom--help-current-module-str))
" " t))
(list current-prefix-arg)))
(cl-check-type category symbol)
(cl-check-type module symbol)
(cl-destructuring-bind (module-string path)
(or (assoc (format "%s %s" category module) (doom--help-modules-list))
(user-error "'%s %s' is not a valid module" category module))
(setq module-string (substring-no-properties module-string))
(unless (file-readable-p path)
(error "Can't find or read %S module at %S" module-string path))
(cond ((not (file-directory-p path))
(if visit-dir
(doom-project-browse (file-name-directory path))
(find-file path)))
(visit-dir
(doom-project-browse path))
((y-or-n-p (format "The %S module has no README file. Explore its directory?"
module-string))
(doom-project-browse (file-name-directory path)))
((user-error "Aborted module lookup")))))
;;;###autoload
(defun doom/help-custom-variable (var)
"Look up documentation for a custom variable.
Unlike `helpful-variable', which casts a wider net that includes internal
variables, this only lists variables that exist to be customized (defined with
`defcustom')."
(interactive
(list (helpful--read-symbol
"Custom variable: "
(helpful--variable-at-point)
(lambda (sym)
(and (helpful--variable-p sym)
(custom-variable-p sym)
;; Exclude minor mode state variables, which aren't meant to be
;; modified directly, but through their associated function.
(not (or (and (string-suffix-p "-mode" (symbol-name sym))
(fboundp sym))
(eq (get sym 'custom-set) 'custom-set-minor-mode))))))))
(helpful-variable var))
;;
;;; `doom/help-packages'
(defun doom--help-insert-button (label &optional path)
(cl-destructuring-bind (uri . qs)
(let ((parts (split-string label "::" t)))
(cons (string-trim (car parts))
(string-join (cdr parts) "::")))
(let ((path (or path label)))
(insert-text-button
uri
'face 'link
'follow-link t
'action
(lambda (_)
(when (window-dedicated-p)
(other-window 1))
(pcase (cond ((string-match-p "^https?://" qs) 'url)
('file))
((or `file `nil)
(unless (file-exists-p path)
(user-error "Path does not exist: %S" path))
(let ((buffer (or (get-file-buffer path)
(find-file path))))
(when qs
(with-current-buffer buffer
(goto-char (point-min))
(re-search-forward qs)
(recenter)))))
(`url (browse-url uri))))))))
(defun doom--help-package-configs (package)
(let ((default-directory doom-emacs-dir))
;; TODO Use ripgrep instead
(split-string
(cdr (doom-call-process
"git" "grep" "--no-break" "--no-heading" "--line-number"
(format "%s %s\\($\\| \\)"
"\\(^;;;###package\\|(after!\\|(use-package!\\)"
package)
":(exclude)*.org"))
"\n" t)))
(defvar doom--help-packages-list nil)
;;;###autoload
(defun doom/help-packages (package)
"Like `describe-package', but for packages installed by Doom modules.
Only shows installed packages. Includes information about where packages are
defined and configured.
If prefix arg is present, refresh the cache."
(interactive
2019-09-03 16:53:41 -04:00
(let ((guess (or (function-called-at-point)
(symbol-at-point))))
(require 'finder-inf nil t)
Backport bits of CLI rewrite The rewrite for Doom's CLI is taking a while, so I've backported a few important changes in order to ease the transition and fix a couple bugs sooner. Fixes #2802, #2737, #2386 The big highlights are: - Fix #2802: We now update recipe repos *before* updating/installing any new packages. No more "Could not find package X in recipe repositories". - Fix #2737: An edge case where straight couldn't reach a pinned commit (particularly with agda). - Doom is now smarter about what option it recommends when straight prompts you to make a choice. - Introduces a new init path for Doom. The old way: - Launch in "minimal" CLI mode in non-interactive sessions - Launch a "full" interactive mode otherwise. The new way - Launch in "minimal" CLI mode *only* for bin/doom - Launch is a simple mode for non-interactive sessions that still need access to your interactive config (like async org export/babel). - Launch a "full" interactive mode otherwise. This should fix compatibility issues with plugins that use the async.el library or spawn child Emacs processes to fake parallelization (like org's async export and babel functionality). - Your private init.el is now loaded more reliably when running any bin/doom command. This gives you an opportunity to configure its settings. - Added doom-first-{input,buffer,file}-hook hooks, which we use to queue deferred activation of a number of packages. Users can remove these modes from these hooks; altogether preventing them from loading, rather than waiting for them to load to then disable them, e.g. (after! smartparens (smartparens-global-mode -1)) -> (remove-hook 'doom-first-buffer #'smartparens-global-mode) Hooks added to doom-first-*-hook variables will be removed once they run. This should also indirectly fix #2386, by preventing interactive modes from running in non-interactive session. - Added `doom/bump-*` commands to make bumping modules and packages easier, and `doom/bumpify-*` commands for converting package! statements into user/repo@sha1hash format for bump commits. - straight.el is now commit-pinned, like all other packages. We also more reliably install straight.el by cloning it ourselves, rather than relying on its bootstrap.el. This should prevent infinite "straight has diverged from master" prompts whenever we change branches (though, you might have to put up with it one more after this update -- see #2937 for workaround). All the other minor changes: - Moved core/autoload/cli.el to core/autoload/process.el - The package manager will log attempts to check out pinned commits - If package state is incomplete while rebuilding packages, emit a simpler error message instead of an obscure one! - Added -u switch to 'doom sync' to make it run 'doom update' afterwards - Added -p switch to 'doom sync' to make it run 'doom purge' afterwards - Replace doom-modules function with doom-modules-list - The `with-plist!` macro was removed, since `cl-destructuring-bind` already serves that purpose well enough. - core/autoload/packages.el was moved into core-packages.el - bin/doom will no longer die if DOOMDIR or DOOMLOCALDIR don't have a trailing slash - Introduces doom-debug-variables; a list of variables to toggle on doom/toggle-debug-mode. - The sandbox has been updated to reflect the above changes, also: 1. Child instances will no longer inherit the process environment of the host instance, 2. It will no longer produce an auto-save-list directory in ~/.emacs.d
2020-05-14 15:00:23 -04:00
(require 'package)
(require 'straight)
(let ((packages
(if (and doom--help-packages-list (null current-prefix-arg))
doom--help-packages-list
(message "Generating packages list for the first time...")
(sit-for 0.1)
(setq doom--help-packages-list
(delete-dups
(append (mapcar #'car package-alist)
(mapcar #'car package--builtins)
(mapcar #'intern (hash-table-keys straight--build-cache))
(mapcar #'car (doom-package-list 'all))
nil))))))
(unless (memq guess packages)
(setq guess nil))
(list
(intern
(completing-read (if guess
(format "Select Doom package to search for (default %s): "
guess)
(format "Describe Doom package (%d): " (length packages)))
packages nil t nil nil
(if guess (symbol-name guess))))))))
;; TODO Refactor me.
2019-09-03 16:53:41 -04:00
(require 'core-packages)
(doom-initialize-packages)
(if (or (package-desc-p package)
(and (symbolp package)
(or (assq package package-alist)
(assq package package--builtins))))
(describe-package package)
(help-setup-xref (list #'doom/help-packages package)
(called-interactively-p 'interactive))
(with-help-window (help-buffer)))
(save-excursion
(with-current-buffer (help-buffer)
(let ((inhibit-read-only t)
(indent (make-string 13 ? )))
(goto-char (point-max))
(if (re-search-forward "^ *Status: " nil t)
(progn
(end-of-line)
(insert "\n"))
(search-forward "\n\n" nil t))
(package--print-help-section "Package")
(insert (symbol-name package) "\n")
(package--print-help-section "Source")
(pcase (doom-package-backend package)
(`straight
(insert "Straight\n")
(package--print-help-section "Pinned")
(insert (if-let (pin (plist-get (cdr (assq package doom-packages)) :pin))
pin
"unpinned")
"\n")
(package--print-help-section "Build")
(let ((default-directory (straight--repos-dir (symbol-name package))))
(insert (cdr (doom-call-process "git" "log" "-1" "--format=%D %h %ci"))
"\n" indent))
(package--print-help-section "Build location")
(let ((build-dir (straight--build-dir (symbol-name package))))
(if (file-exists-p build-dir)
(doom--help-insert-button (abbreviate-file-name build-dir))
(insert "n/a")))
(insert "\n" indent)
(package--print-help-section "Repo location")
(let ((repo-dir (straight--repos-dir (symbol-name package))))
(if (file-exists-p repo-dir)
(doom--help-insert-button (abbreviate-file-name repo-dir))
(insert "n/a"))
(insert "\n"))
(let ((recipe (doom-package-build-recipe package)))
(package--print-help-section "Recipe")
(insert (format "%s\n" (string-trim (pp-to-string recipe))))
(package--print-help-section "Homepage")
(doom--help-insert-button (doom--package-url package))))
(`elpa (insert "[M]ELPA ")
(doom--help-insert-button (doom--package-url package))
(package--print-help-section "Location")
(doom--help-insert-button
(abbreviate-file-name
(file-name-directory (locate-library (symbol-name package))))))
(`builtin (insert "Built-in\n")
(package--print-help-section "Location")
(doom--help-insert-button
(abbreviate-file-name
(file-name-directory (locate-library (symbol-name package))))))
(`other (doom--help-insert-button
(abbreviate-file-name
(or (symbol-file package)
(locate-library (symbol-name package))))))
(_ (insert "Not installed")))
(insert "\n")
(when-let
(modules
(if (gethash (symbol-name package) straight--build-cache)
(doom-package-get package :modules)
Backport bits of CLI rewrite The rewrite for Doom's CLI is taking a while, so I've backported a few important changes in order to ease the transition and fix a couple bugs sooner. Fixes #2802, #2737, #2386 The big highlights are: - Fix #2802: We now update recipe repos *before* updating/installing any new packages. No more "Could not find package X in recipe repositories". - Fix #2737: An edge case where straight couldn't reach a pinned commit (particularly with agda). - Doom is now smarter about what option it recommends when straight prompts you to make a choice. - Introduces a new init path for Doom. The old way: - Launch in "minimal" CLI mode in non-interactive sessions - Launch a "full" interactive mode otherwise. The new way - Launch in "minimal" CLI mode *only* for bin/doom - Launch is a simple mode for non-interactive sessions that still need access to your interactive config (like async org export/babel). - Launch a "full" interactive mode otherwise. This should fix compatibility issues with plugins that use the async.el library or spawn child Emacs processes to fake parallelization (like org's async export and babel functionality). - Your private init.el is now loaded more reliably when running any bin/doom command. This gives you an opportunity to configure its settings. - Added doom-first-{input,buffer,file}-hook hooks, which we use to queue deferred activation of a number of packages. Users can remove these modes from these hooks; altogether preventing them from loading, rather than waiting for them to load to then disable them, e.g. (after! smartparens (smartparens-global-mode -1)) -> (remove-hook 'doom-first-buffer #'smartparens-global-mode) Hooks added to doom-first-*-hook variables will be removed once they run. This should also indirectly fix #2386, by preventing interactive modes from running in non-interactive session. - Added `doom/bump-*` commands to make bumping modules and packages easier, and `doom/bumpify-*` commands for converting package! statements into user/repo@sha1hash format for bump commits. - straight.el is now commit-pinned, like all other packages. We also more reliably install straight.el by cloning it ourselves, rather than relying on its bootstrap.el. This should prevent infinite "straight has diverged from master" prompts whenever we change branches (though, you might have to put up with it one more after this update -- see #2937 for workaround). All the other minor changes: - Moved core/autoload/cli.el to core/autoload/process.el - The package manager will log attempts to check out pinned commits - If package state is incomplete while rebuilding packages, emit a simpler error message instead of an obscure one! - Added -u switch to 'doom sync' to make it run 'doom update' afterwards - Added -p switch to 'doom sync' to make it run 'doom purge' afterwards - Replace doom-modules function with doom-modules-list - The `with-plist!` macro was removed, since `cl-destructuring-bind` already serves that purpose well enough. - core/autoload/packages.el was moved into core-packages.el - bin/doom will no longer die if DOOMDIR or DOOMLOCALDIR don't have a trailing slash - Introduces doom-debug-variables; a list of variables to toggle on doom/toggle-debug-mode. - The sandbox has been updated to reflect the above changes, also: 1. Child instances will no longer inherit the process environment of the host instance, 2. It will no longer produce an auto-save-list directory in ~/.emacs.d
2020-05-14 15:00:23 -04:00
(plist-get (cdr (assq package (doom-package-list 'all)))
:modules)))
(package--print-help-section "Modules")
(insert "Declared by the following Doom modules:\n")
(dolist (m modules)
(let* ((module-path (pcase (car m)
(:core doom-core-dir)
(:private doom-private-dir)
(category (doom-module-path category (cdr m)))))
(readme-path (expand-file-name "README.org" module-path)))
(insert indent)
(doom--help-insert-button
(format "%s %s" (car m) (or (cdr m) ""))
module-path)
(insert " (")
(if (file-exists-p readme-path)
(doom--help-insert-button
"readme"
(expand-file-name
"README.org"
readme-path))
(insert "no readme"))
(insert ")\n"))))
(package--print-help-section "Configs")
(insert "This package is configured in the following locations:")
(dolist (location (doom--help-package-configs package))
(insert "\n" indent)
(insert-text-button
location
'face 'link
'follow-link t
'action
`(lambda (_)
(cl-destructuring-bind (file line _match)
2019-11-01 20:41:14 +08:00
',(split-string location ":")
(find-file (expand-file-name file doom-emacs-dir))
(goto-char (point-min))
2019-11-01 20:41:14 +08:00
(forward-line (1- (string-to-number line)))
(recenter)))))
(insert "\n\n")))))
(defvar doom--package-cache nil)
(defun doom--package-list (&optional prompt)
(let* ((guess (or (function-called-at-point)
(symbol-at-point))))
(require 'finder-inf nil t)
(unless package--initialized
(package-initialize t))
(let ((packages (or doom--package-cache
(progn
(message "Reading packages...")
(cl-delete-duplicates
(append (mapcar 'car package-alist)
(mapcar 'car package--builtins)
(mapcar 'car package-archive-contents)))))))
(setq doom--package-cache packages)
(unless (memq guess packages)
(setq guess nil))
(intern (completing-read (or prompt
(if guess
(format "Select package to search for (default %s): "
guess)
"Describe package: "))
packages nil t nil nil
(if guess (symbol-name guess)))))))
(defun doom--package-url (package)
(cond ((assq package package--builtins)
(user-error "Package is built into Emacs and cannot be looked up"))
((when-let (location (locate-library (symbol-name package)))
(with-temp-buffer
(insert-file-contents (concat (file-name-sans-extension location) ".el")
nil 0 4096)
(let ((case-fold-search t))
(when (re-search-forward " \\(?:URL\\|homepage\\|Website\\): \\(http[^\n]+\\)\n" nil t)
(match-string-no-properties 1))))))
((and (ignore-errors (eq (doom-package-backend package) 'quelpa))
(let* ((plist (cdr (doom-package-prop package :recipe)))
(fetcher (plist-get plist :fetcher)))
(pcase fetcher
(`git (plist-get plist :url))
(`github (format "https://github.com/%s.git" (plist-get plist :repo)))
(`gitlab (format "https://gitlab.com/%s.git" (plist-get plist :repo)))
(`bitbucket (format "https://bitbucket.com/%s" (plist-get plist :repo)))
(`wiki (format "https://www.emacswiki.org/emacs/download/%s"
(or (car-safe (doom-enlist (plist-get plist :files)))
(format "%s.el" package))))
(_ (plist-get plist :url))))))
((and (require 'package nil t)
(or package-archive-contents
(progn (package-refresh-contents)
package-archive-contents))
(pcase (package-desc-archive (cadr (assq package package-archive-contents)))
("org" "https://orgmode.org")
((or "melpa" "melpa-mirror")
(format "https://melpa.org/#/%s" package))
("gnu"
(format "https://elpa.gnu.org/packages/%s.html" package))
(archive
(if-let (src (cdr (assoc package package-archives)))
(format "%s" src)
(user-error "%S isn't installed through any known source (%s)"
package archive))))))
((user-error "Cannot find the homepage for %S" package))))
;;;###autoload
2019-05-15 20:53:11 -04:00
(defun doom/help-package-config (package)
"Jump to any `use-package!', `after!' or ;;;###package block for PACKAGE.
This only searches `doom-emacs-dir' (typically ~/.emacs.d) and does not include
config blocks in your private config."
(interactive (list (doom--package-list "Find package config: ")))
(cl-destructuring-bind (file line _match)
(split-string
(completing-read
"Jump to config: "
(or (doom--help-package-configs package)
(user-error "This package isn't configured by you or Doom")))
":")
(find-file (expand-file-name file doom-emacs-dir))
2019-05-15 20:53:11 -04:00
(goto-char (point-min))
(forward-line (1- line))
(recenter)))
;;;###autoload
(defalias 'doom/help-package-homepage #'straight-visit-package-website)
(defun doom--help-search-prompt (prompt)
(let ((query (doom-thing-at-point-or-region)))
(if (featurep 'counsel)
query
(read-string prompt query 'git-grep query))))
(defvar counsel-rg-base-command)
(defun doom--help-search (dirs query prompt)
;; REVIEW Replace with deadgrep
(unless (executable-find "rg")
(user-error "Can't find ripgrep on your system"))
(if (fboundp 'counsel-rg)
(let ((counsel-rg-base-command
(if (stringp counsel-rg-base-command)
(format counsel-rg-base-command
(concat "%s " (mapconcat #'shell-quote-argument dirs " ")))
(append counsel-rg-base-command dirs))))
(counsel-rg query nil "-Lz" prompt))
;; TODO Add helm support?
(grep-find
(string-join
(append (list "rg" "-L" "--search-zip" "--no-heading" "--color=never"
(shell-quote-argument query))
(mapcar #'shell-quote-argument dirs))
" "))))
;;;###autoload
(defun doom/help-search-load-path (query)
"Perform a text search on your `load-path'.
Uses the symbol at point or the current selection, if available."
(interactive
(list (doom--help-search-prompt "Search load-path: ")))
(doom--help-search (cl-remove-if-not #'file-directory-p load-path)
query "Search load-path: "))
;;;###autoload
(defun doom/help-search-loaded-files (query)
"Perform a text search on your `load-path'.
Uses the symbol at point or the current selection, if available."
(interactive
(list (doom--help-search-prompt "Search loaded files: ")))
(doom--help-search
(cl-loop for (file . _) in (cl-remove-if-not #'stringp load-history :key #'car)
for filebase = (file-name-sans-extension file)
if (file-exists-p! (or (format "%s.el.gz" filebase)
(format "%s.el" filebase)))
collect it)
query "Search loaded files: "))