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elpaca-ui.el
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;;; elpaca-ui.el --- package UI for elpaca.el -*- lexical-binding: t; -*-
;;; Commentary:
;; Package search, maintenance UI.
(require 'elpaca)
(require 'url)
(require 'tabulated-list)
;;; Code:
(defgroup elpaca-ui nil "Elpaca's UI options." :group 'elpaca)
(defface elpaca-ui-marked-delete '((t (:inherit error :inverse-video t)))
"Face for packages marked for deletion.")
(defface elpaca-ui-marked-install '((t (:inherit highlight :weight bold)))
"Face for packages marked for installation.")
(defface elpaca-ui-marked-rebuild '((t (:inherit match :weight bold)))
"Face for packages marked for rebuild.")
(defface elpaca-ui-marked-fetch '((t (:inherit secondary-selection :weight bold)))
"Face for packages marked for fetch.")
(defface elpaca-ui-marked-merge '((t (:inherit region :weight bold :inverse-video t)))
"Face for packages marked for merging.")
(defface elpaca-ui-marked-pull '((t (:inherit warning :inverse-video t)))
"Face for packages marked for pulling.")
(defcustom elpaca-ui-row-limit 1000 "Max rows to print at once." :type 'integer)
(defcustom elpaca-ui-default-query ".*" "Initial `elpaca-ui-mode' search query."
:type 'string)
(make-variable-buffer-local 'elpaca-ui-default-query)
(defcustom elpaca-ui-marks
'((elpaca-delete :prefix "💀" :face elpaca-ui-marked-delete :args (id 'force 'deps))
(elpaca-try :prefix "⚙️" :face elpaca-ui-marked-install)
(elpaca-rebuild :prefix "♻️️" :face elpaca-ui-marked-rebuild)
(elpaca-fetch :prefix "🐕🦺" :face elpaca-ui-marked-fetch)
(elpaca-merge :prefix "🤝" :face elpaca-ui-marked-merge :args (id prefix-arg))
(elpaca-pull :prefix "⬆️" :face elpaca-ui-marked-pull :args (id prefix-arg)))
"List of marks which can be applied to packages `elpaca-ui-mode' buffers.
Each element is of the form (COMMAND :KEY VAL...).
Accepted key val pairs are:
- :prefix STRING inserted to indicate mark in UI
- :face FACE for marked row in UI
- :args (ARG...) arguments passed to COMMAND.
`id` is replaced with the package ID.
`prefix-arg` is replaced with `current-prefix-arg' at time of marking."
:type '(list (function :tag "command") plist))
(defvar-local elpaca-ui--marked-packages nil "Aist of buffer's marked packages.")
(defun elpaca-ui--tag-dirty (entries)
"Return ENTRIES for packages with a dirty worktree."
(cl-remove-if-not #'elpaca-worktree-dirty-p entries :key #'car))
(defun elpaca-ui--tag-declared (entries)
"Return ENTRIES for packages declared during init."
(cl-remove-if-not #'elpaca-declared-p entries :key #'car))
(defun elpaca-ui--tag-orphan (_)
"Return entires for packages not temporarlily installed or declared."
(mapcar (lambda (dir)
(let ((name (file-name-nondirectory (directory-file-name dir))))
(list (intern name) (vector (propertize name 'orphan-dir dir)
"orphan package" "n/a" "n/a" "n/a"))))
(cl-set-difference
(cl-remove-if-not
#'file-directory-p
(nthcdr 2 (mapcar #'file-name-as-directory
(directory-files elpaca-repos-directory t))))
(mapcar (lambda (q) (elpaca<-repo-dir (cdr q))) (elpaca--queued))
:test #'equal)))
(defun elpaca-ui--tag-random (entries &optional limit)
"Return LIMIT random ENTRIES."
(if (< (length entries) (or limit 10))
entries
(cl-loop with (results seen)
until (= (length results) (or limit 10))
for n = (random (length entries))
unless (memq n seen) do (push (nth n entries) results)
(push n seen)
finally return results)))
(defun elpaca-ui--tag-installed (entries)
"Return ENTRIES for installed packages."
(cl-remove-if-not #'elpaca-installed-p entries :key #'car))
(defun elpaca-ui--tag-marked (entries)
"Return ENTRIES for marked packages."
(cl-loop for (id . _) in elpaca-ui--marked-packages collect (assoc id entries)))
(defun elpaca-ui--tag-unique (entries)
"Return last occurrence of each entry in ENTRIES."
(cl-remove-duplicates entries :key #'car :from-end t))
(defcustom elpaca-ui-search-tags '((dirty . elpaca-ui--tag-dirty)
(declared . elpaca-ui--tag-declared)
(orphan . elpaca-ui--tag-orphan)
(unique . elpaca-ui--tag-unique)
(random . elpaca-ui--tag-random)
(installed . elpaca-ui--tag-installed)
(marked . elpaca-ui--tag-marked))
"Alist of search tags.
Each cell is of form (NAME FILTER).
FILTER function must take `tabulated-list-entries' as its first argument.
It must return list of `tabulated-list-entries' or nil.
Each tag can be inverted in the minibuffer by prepending an
exclamation point to it. e.g. !#installed."
:type '(alist :key-type symbol :value-type function))
(defcustom elpaca-ui-search-debounce-interval 0.25
"Length of time in seconds to wait before updating the search UI."
:type (or 'string 'int 'float))
(defmacro elpaca-defsearch (name query)
"Return search command with NAME for QUERY."
(declare (indent 1) (debug t))
`(defun ,(intern (format "elpaca-ui-search-%s" name)) ()
,(format "Search for %S" query)
(interactive)
(elpaca-ui-search ,query)))
(defun elpaca-ui--button-noop (&rest args)
"Return first arg in ARGS."
(car args))
(defalias 'elpaca-ui--buttonize
(with-no-warnings (cond
;;API for Emacs 27 requires allocating temp buffers. Not worth it.
((< emacs-major-version 28) #'elpaca-ui--button-noop)
((< emacs-major-version 29) #'button-buttonize)
(t #'buttonize))))
(defcustom elpaca-ui-waiting-indicator
(propertize
(elpaca-ui--buttonize "⚠️" (lambda (&rest _) (call-interactively #'keyboard-quit)) nil)
'help-echo "Blocking due to elpaca-wait. \\[keyboard-quit] to quit.")
"Indicator shown in progress bar when `elpaca-wait' is polling."
:type (or 'string 'nil))
;;;; Variables:
(defvar-local elpaca-ui--search-timer nil "Timer to debounce search input.")
(defvar-local elpaca-ui--prev-entry-count nil "Number of previously recorded entries.")
(defvar elpaca-ui-view-map
(let ((m (make-sparse-keymap)))
(define-key m (kbd "a") (elpaca-defsearch marked "#unique #marked"))
(define-key m (kbd "i") (elpaca-defsearch installed "#unique #installed"))
(define-key m (kbd "l") 'elpaca-log)
(define-key m (kbd "m") 'elpaca-manager)
(define-key m (kbd "o") (elpaca-defsearch orphaned "#unique #orphan"))
(define-key m (kbd "r") 'elpaca-ui-search-refresh)
(define-key m (kbd "t") (elpaca-defsearch tried "#unique #installed !#declared"))
m)
"Keymap for `elpaca-ui-mode' views.")
(defvar elpaca-ui-mode-map
(let ((m (make-sparse-keymap)))
(define-key m (kbd "RET") 'elpaca-ui-info)
(define-key m (kbd "!") 'elpaca-ui-send-input)
(define-key m (kbd "+") 'elpaca-ui-show-hidden-rows)
(define-key m (kbd "b") 'elpaca-ui-browse-package)
(define-key m (kbd "d") 'elpaca-ui-mark-delete)
(define-key m (kbd "f") 'elpaca-ui-mark-fetch)
(define-key m (kbd "g") elpaca-ui-view-map)
(define-key m (kbd "i") 'elpaca-ui-mark-try)
(define-key m (kbd "m") 'elpaca-ui-mark-merge)
(define-key m (kbd "p") 'elpaca-ui-mark-pull)
(define-key m (kbd "r") 'elpaca-ui-mark-rebuild)
(define-key m (kbd "s") 'elpaca-ui-search)
(define-key m (kbd "u") 'elpaca-ui-unmark)
(define-key m (kbd "v") 'elpaca-ui-visit)
(define-key m (kbd "x") 'elpaca-ui-execute-marks)
m)
"Keymap for `elpaca-ui-mode'.")
(defvar-local elpaca-ui--want-faces t "When non-nil, faces are applied to packages.")
(defvar-local elpaca-ui-search-query nil "Package search query.")
(defvar-local elpaca-ui-header-line-prefix nil "Header line prefix.")
(defvar-local elpaca-ui-header-line-function #'elpaca-ui--header-line
"Function responsible for setting the UI buffer's `header-line-format'.
It receives one argument, the parsed search query list.")
(defvar-local elpaca-ui-entries-function nil
"Function responsible for returning the UI buffer's `tabulated-list-entries'.")
(defvar-local elpaca-ui-entries nil "List of table entries.")
(defvar-local elpaca-ui--history nil "History for `elpaca-ui' minibuffer.")
(defvar elpaca-ui--string-cache nil "Cache for propertized strings.")
(defvar url-http-end-of-headers)
(defvar elpaca-ui--progress-bar-e (propertize "E:" 'face '(:weight bold)))
(defvar elpaca-ui--pbh-cache nil "Progress bar help echo cache.")
(defvar elpaca-ui--pbh-timer nil "Progress bar help echo timer.")
;;;; Functions:
(defun elpaca-ui--pbh (_ string pos)
"Return packages with status at STRING POS."
(let ((status (get-text-property pos 'status string)))
(or
(alist-get status elpaca-ui--pbh-cache)
(setf elpaca-ui--pbh-timer
(progn (when elpaca-ui--pbh-timer (cancel-timer elpaca-ui--pbh-timer))
(run-at-time 0.5 nil (lambda () (setq elpaca-ui--pbh-cache nil))))
(alist-get status elpaca-ui--pbh-cache)
(concat
(symbol-name status) " orders\n"
(cl-loop
with es = (mapcar #'cdr (elpaca--queued))
with orders =
(cl-sort (if (eq status 'other)
(cl-remove-if (lambda (e) (memq (elpaca--status e)
elpaca--inactive-states))
es)
(cl-remove-if-not (lambda (e) (eq (elpaca--status e) status)) es))
#'string< :key #'cadr)
with len = (length orders)
with limit = (1- len)
for i below len concat (concat (elpaca<-package (nth i orders))
(unless (eq i limit) ",")
(if (and (= 0 (mod (1+ i) 5))) "\n" " "))))))))
(defun elpaca-ui--progress-bar ()
"Return string indicating state of queues."
(cl-loop
with counts = nil with total = 0 with finalized = 0
for s in '(finished blocked failed other)
for plen = (elpaca-alist-get s elpaca--status-counts 0)
for count = (propertize (number-to-string plen)
'face (elpaca-alist-get s elpaca-status-faces '(:weight bold))
'status s 'help-echo-inhibit-substitution t 'help-echo #'elpaca-ui--pbh)
do (setq counts (concat counts " " count) total (+ total plen))
(when (memq s '(finished failed)) (cl-incf finalized plen))
finally return
(concat (when elpaca--waiting elpaca-ui-waiting-indicator)
counts "|" (format "%6.2f%%%%" (* 100 (/ (float finalized) (max total 1)))) "|")))
(defvar elpaca-ui--header-line-matching (propertize "matching:" 'face '(:weight bold)))
(defun elpaca-ui--header-line (&optional prefix)
"Set `header-line-format' to reflect query.
If PREFIX is non-nil it is displayed before the rest of the header-line."
(let* ((tlen (length tabulated-list-entries))
(hlen (- (length elpaca-ui-entries) tlen))
(hidden (when (> hlen 0)
(elpaca-ui--buttonize (concat "(+" (number-to-string hlen) ")")
(lambda (_) (elpaca-ui-show-hidden-rows))))))
(setq header-line-format
(string-join (list (elpaca-ui--progress-bar) prefix (number-to-string tlen)
hidden elpaca-ui--header-line-matching elpaca-ui-search-query)
" "))))
(define-derived-mode elpaca-ui-mode tabulated-list-mode "elpaca-ui"
"Major mode to manage packages."
(setq tabulated-list-printer #'elpaca-ui--apply-faces)
(add-hook 'minibuffer-setup-hook 'elpaca-ui--minibuffer-setup)
(elpaca-ui-live-update-mode 1)
(advice-add #'tabulated-list-print :after #'elpaca-ui--print-appender)
(hl-line-mode))
(define-minor-mode elpaca-ui-live-update-mode "Filters results as query is typed."
:lighter " elui")
(defun elpaca-ui--minibuffer-setup ()
"Set up the minibuffer for live filtering."
(when-let ((buffer (with-minibuffer-selected-window
(and elpaca-ui-live-update-mode
(derived-mode-p 'elpaca-ui-mode)
(eq this-command 'elpaca-ui-search)
(current-buffer)))))
(add-hook 'post-command-hook (lambda () (ignore-errors (elpaca-ui--debounce-search buffer))) nil :local)))
(defvar elpaca-ui--search-cache (make-hash-table :test #'equal))
(defun elpaca-ui--lex-query (query &optional nocache)
"Return list of tokens from QUERY. If NOCACHE is non-nil, bypass cache."
(or (unless nocache (gethash query elpaca-ui--search-cache))
(with-current-buffer (get-buffer-create " *elpaca-ui--lex-query*")
(erase-buffer)
(insert (string-trim query))
(goto-char (point-min))
(let ((colcount -1) prev tokens token negated-p first)
(while (not (eobp))
(setq prev (point) negated-p nil)
(skip-chars-forward "^ ")
(when (eq (char-before (point)) ?\\) (skip-chars-forward "^ "))
(when (looking-back "\\(?:[[:space:]]*#([^z-a]*\\)" prev)
(skip-chars-backward "^#") (forward-sexp))
(setq token (string-trim (buffer-substring-no-properties prev (point))))
(when (= (aref token 0) ?!) (setq token (substring token 1) negated-p t))
(setq first (aref token 0))
(push (if (not (equal first ?|))
(list (if (= first ?#) (ignore-errors (read (substring token 1)))
token)
negated-p)
(when (> (length token) 1) (backward-char (length token)))
(cl-incf colcount (if (= colcount -1) 2 1)))
tokens)
(ignore-errors (forward-char 1)))
(cl-loop for token in tokens if (numberp token) do (cl-decf colcount)
else collect (push colcount token))))))
(defun elpaca-ui--col-search (index queries)
"Return columnar search for column at INDEX with QUERIES."
`(cl-loop for entry in entries for data = ,@(if (= index -1)
'((string-join (cadr entry) " "))
'((cadr entry)))
when (and ,@queries) collect entry))
(defun elpaca-ui--search-fn (tokens)
"Return query function from TOKENS."
(cl-loop
with (fns column)
with i = (caar tokens)
for (col token negated) in tokens
when token do ;; guard against empty sexp, #()
(cond ((stringp token) ;; string query
(unless (or (= col i) (> col -1))
(setq fns (cons (elpaca-ui--col-search i column) fns) i col column nil))
(let ((query `(string-match-p ,token ,(if (= -1 col) 'data `(aref data ,col)))))
(push (if negated `(not ,query) query) column)))
((or (consp token) (symbolp token)) ;; elisp or tag
(when column (setq fns (cons (elpaca-ui--col-search i column) fns) column nil))
(let* ((sym (or (car-safe token) token))
(fn (if (eq sym 'lambda)
`(funcall ,token entries)
`(apply (function ,(or (alist-get sym elpaca-ui-search-tags)
(user-error "%s tag not found" sym)))
(list entries ,@(cdr-safe token))))))
(push (if negated `(cl-set-difference entries ,fn) fn) fns))))
finally do (when column (push (elpaca-ui--col-search i column) fns))
finally return (when fns
`(with-no-warnings
(lambda ()
(let ((entries (funcall elpaca-ui-entries-function)))
(setq ,@(cl-loop for fn in fns append `(entries ,fn)))))))))
(defvar-local elpaca-ui--print-cache nil "Used when printing entries via `elpaca-ui--apply-faces'.")
(define-minor-mode elpaca-ui-tail-mode "Automatically follow tail of UI buffer when enabled."
:lighter " elpaca-ui-tail")
(defun elpaca-ui--print-appender (&rest _)
"Prints button to append more `elpaca-ui-entries' rows."
(when-let (((derived-mode-p 'elpaca-ui-mode))
(tlen (length tabulated-list-entries))
(elen (length elpaca-ui-entries))
((< tlen elen))
(s (propertize (format "+ %d more rows..." (- elen tlen))
'face '(:weight bold))))
(save-excursion
(goto-char (point-max))
(with-silent-modifications
(insert (elpaca-ui--buttonize s (lambda (&rest _) (elpaca-ui-show-hidden-rows))))))))
(defun elpaca-ui-show-hidden-rows (&optional n)
"Append rows up to N times `elpaca-ui-row-limit'."
(interactive "p")
(if-let ((tlen (length tabulated-list-entries))
(elen (length elpaca-ui-entries))
((< tlen elen)))
(let ((elpaca-ui--print-cache (append elpaca-ui--marked-packages (elpaca--queued)))
(inhibit-read-only t)
(limit (or elpaca-ui-row-limit most-positive-fixnum)))
(goto-char (point-max))
(delete-region (line-beginning-position) (line-end-position))
(when-let ((sorter (tabulated-list--get-sorter)))
(setq tabulated-list-entries (sort tabulated-list-entries sorter)))
(dotimes (i (min (* limit (or n 1)) (- elen tlen)))
(when-let ((entry (nth (+ i tlen) elpaca-ui-entries)))
(setcdr (last tabulated-list-entries) (cons entry nil))
(elpaca-ui--apply-faces (car entry) (cadr entry))))
(elpaca-ui--print-appender)
(elpaca-ui--header-line elpaca-ui-header-line-prefix))
(user-error "End of table")))
(defun elpaca-ui--print ()
"Print table entries."
(let ((elpaca-ui--print-cache (append elpaca-ui--marked-packages (elpaca--queued)))
(p (point)))
(tabulated-list-print)
(goto-char (if elpaca-ui-tail-mode (point-max) p))))
(defun elpaca-ui--apply-faces (id cols)
"Propertize entries which are marked/installed.
ID and COLS mandatory args to fulfill `tabulated-list-printer' API."
(if-let ((name (propertize (aref cols 0) 'display nil))
(namesym (intern name))
(found (cl-loop for it in elpaca-ui--print-cache thereis (and (eq namesym (car it)) it)))
(target (cdr found))
(result (if (elpaca-p target) ;;not marked
(if elpaca-ui--want-faces
(propertize name 'face (elpaca-alist-get (elpaca--status target) elpaca-status-faces 'default))
name)
(let* ((props (cdr target))
(face (or (plist-get props :face) 'default))
(prefix (or (plist-get props :prefix) "*")))
(propertize name 'display (propertize (concat prefix " " name) 'face face))))))
(progn
(setq cols (copy-tree cols t))
(setf (aref cols 0) result))
(remove-text-properties 0 (length (aref cols 0)) '(display) (aref cols 0)))
(tabulated-list-print-entry id cols))
(defun elpaca-ui--apply-face ()
"Apply face to current entry id."
(when-let ((entry (tabulated-list-get-entry))
(name (aref entry 0))
(id (intern name))
(offset (save-excursion
(goto-char (point-min))
(let ((continue t)
(line 0))
(while (and continue (not (eobp)))
(if (get-text-property (point) 'tabulated-list-entry)
(setq continue nil)
(cl-incf line))
(forward-line))
line)))
(lines (cl-loop for i below (length tabulated-list-entries)
for entry = (nth i tabulated-list-entries)
when (eq (car entry) id) collect i)))
(save-excursion
(with-silent-modifications
(cl-loop
with marked = (cl-find id elpaca-ui--marked-packages :key #'car)
with props = (nthcdr 2 marked)
with face = (or (plist-get props :face) 'default)
with prefix = (or (plist-get props :prefix) "*")
with parg = (plist-get props :prefix-arg)
with mark = (propertize (concat prefix (when parg "+") " " name) 'face face)
with len = (length name)
for line in lines
do (progn
(goto-char (point-min))
(forward-line (+ line offset))
(let* ((start (line-beginning-position))
(end (+ start len)))
(if marked
(put-text-property start (+ start (length name)) 'display mark)
(remove-text-properties start end '(display))))))))))
(defun elpaca-ui--update-search-query (&optional buffer query)
"Update the BUFFER to reflect search QUERY.
If QUERY is nil, the contents of the minibuffer are used instead."
(let ((query (or query (and (minibufferp) (minibuffer-contents-no-properties))
elpaca-ui-search-query elpaca-ui-default-query))
(b (or buffer (with-minibuffer-selected-window (current-buffer)) (current-buffer))))
(with-current-buffer (get-buffer-create b)
(when (string-empty-p query) (setq query elpaca-ui-default-query))
(when-let ((parsed (ignore-errors (elpaca-ui--lex-query query)))
(fn (elpaca-ui--search-fn parsed)))
(let ((entries (funcall (byte-compile fn))))
(when-let ((fn (tabulated-list--get-sorter))) (setq entries (sort entries fn)))
(setq elpaca-ui-entries entries
tabulated-list-entries
(if-let ((elen (length elpaca-ui-entries))
((or (not elpaca-ui-row-limit) (<= elen elpaca-ui-row-limit))))
elpaca-ui-entries
(cl-subseq elpaca-ui-entries 0 (min elpaca-ui-row-limit elen)))
elpaca-ui-search-query query))
(elpaca-ui--print)
(when elpaca-ui-header-line-function
(setq header-line-format (funcall elpaca-ui-header-line-function
elpaca-ui-header-line-prefix)))))))
(defun elpaca-ui--debounce-search (buffer)
"Update BUFFER's search query from minibuffer."
(let ((input (string-trim (minibuffer-contents-no-properties))))
(unless (or (string-empty-p input)
(string= input (with-current-buffer buffer elpaca-ui-search-query)))
(when elpaca-ui--search-timer (cancel-timer elpaca-ui--search-timer))
(setq elpaca-ui--search-timer
(run-at-time elpaca-ui-search-debounce-interval nil
(lambda (buffer) (with-demoted-errors "elpaca-ui-search:...%S"
(elpaca-ui--update-search-query buffer)))
buffer)))))
(defun elpaca-ui--ensure-mode ()
"Ensure current buffer is derived from `elpaca-ui-mode'."
(or (derived-mode-p 'elpaca-ui-mode) (user-error "Buffer not in `elpaca-ui-mode'")))
(defvar elpaca-ui-search-prompt "Search (empty to clear): ")
(defun elpaca-ui-search (&optional query)
"Filter current buffer by QUERY. If QUERY is nil, prompt for it."
(interactive
(progn (elpaca-ui--ensure-mode)
(list (string-trim
(condition-case nil
(read-from-minibuffer elpaca-ui-search-prompt
(and current-prefix-arg elpaca-ui-search-query)
nil nil elpaca-ui--history)
(quit elpaca-ui-search-query))))))
(elpaca-ui--ensure-mode)
(when (string-empty-p query) (setq query elpaca-ui-default-query))
(unless (string= query elpaca-ui-search-query)
(setq elpaca-ui-search-query query)
(elpaca-ui--update-search-query (current-buffer))))
(defun elpaca-ui-search-refresh (&optional buffer silent)
"Rerun the current search for BUFFER.
If BUFFER is non-nil, the current buffer is used.
If SILENT is non-nil, suppress update message."
(interactive (list (current-buffer)))
(with-current-buffer (or buffer (current-buffer))
(elpaca-ui--update-search-query (or buffer (current-buffer))
(or elpaca-ui-search-query
elpaca-ui-default-query))
(unless silent (message "Search %S refreshed" elpaca-ui-search-query))))
(defun elpaca-ui-current-package ()
"Return current package of UI line."
(or (tabulated-list-get-id) (user-error "No package at point")))
(defun elpaca-ui-browse-package ()
"Browse current package's URL via `browse-url'."
(interactive)
(elpaca-browse (elpaca-ui-current-package)))
(defun elpaca-ui-visit (&optional build)
"Visit current package's repo or BUILD directory."
(interactive (list current-prefix-arg))
(elpaca-visit (elpaca-ui-current-package) build))
(defun elpaca-ui-package-marked-p (package)
"Return t if PACKAGE is marked."
(and (memq package (mapcar #'car elpaca-ui--marked-packages)) t))
(defun elpaca-ui--unmark (package)
"Unmark PACKAGE."
(setq elpaca-ui--marked-packages
(cl-remove-if (lambda (cell) (string= (car cell) package)) elpaca-ui--marked-packages))
(elpaca-ui--apply-face))
(defun elpaca-ui-unmark ()
"Unmark current package.
If region is active unmark all packages in region."
(interactive)
(elpaca-ui--unmark (elpaca-ui-current-package))
(forward-line))
(defun elpaca-ui--mark (package command)
"Internally mark PACKAGE for COMMAND."
(setf (alist-get package elpaca-ui--marked-packages)
(append (assoc command elpaca-ui-marks) (list :prefix-arg current-prefix-arg)))
(elpaca-ui--apply-face))
(defun elpaca-ui-mark (package command)
"Mark PACKAGE for COMMAND."
(interactive)
(elpaca-ui--mark package command)
(forward-line))
(defun elpaca-ui--toggle-mark (&optional test command)
"Toggle COMMAND mark for current package.
TEST is a unary function evaluated prior to toggling the mark.
The current package is its sole argument."
(let ((package (elpaca-ui-current-package)))
(when test (funcall test package))
(if (eq (car (alist-get package elpaca-ui--marked-packages)) command)
(elpaca-ui-unmark)
(elpaca-ui-mark package command))))
(defmacro elpaca-ui-defmark (name test)
"Define a marking command with NAME and TEST."
(declare (indent 1) (debug t))
`(defun ,(intern (format "elpaca-ui-mark-%s"
(replace-regexp-in-string "^elpaca-" "" (symbol-name name))))
() ,(format "Mark package at point for `%s'." name)
(interactive)
(if (not (use-region-p))
(elpaca-ui--toggle-mark ,test ',name)
(let ((end (region-end))
(beg (region-beginning)))
(save-restriction
(goto-char beg)
(while (not (>= (point) end))
(condition-case _
(elpaca-ui--toggle-mark ,test ',name)
((error) (forward-line))))
(deactivate-mark))))))
(elpaca-ui-defmark elpaca-rebuild
(lambda (p) (unless (or (elpaca-installed-p p) (alist-get p (elpaca--queued)))
(user-error "Package %S is not installed" p))))
(defun elpaca-ui--ensure-installed (id)
"Throw user error if package associted with ID is not installed."
(unless (elpaca-installed-p id) (user-error "Package %S is not installed" id)))
(elpaca-ui-defmark elpaca-fetch #'elpaca-ui--ensure-installed)
(elpaca-ui-defmark elpaca-merge #'elpaca-ui--ensure-installed)
(elpaca-ui-defmark elpaca-pull #'elpaca-ui--ensure-installed)
(elpaca-ui-defmark elpaca-try
(lambda (p) (when (elpaca-installed-p p) (user-error "Package %S already installed" p))))
(elpaca-ui-defmark elpaca-delete
(lambda (p) (unless (or (elpaca-installed-p p)
(alist-get p (elpaca--queued))
(get-text-property (point) 'orphan-dir))
(user-error "Package %S is not installed" p))))
(defvar elpaca-manager-buffer)
(defvar elpaca-log-buffer)
(defun elpaca-ui--post-execute ()
"Refresh views."
(require 'elpaca-log)
(require 'elpaca-manager)
(when-let ((buffer (get-buffer elpaca-manager-buffer)))
(with-current-buffer buffer
(when (functionp elpaca-ui-entries-function)
(funcall elpaca-ui-entries-function))
(elpaca-ui-search-refresh buffer)))
(when-let ((buffer (get-buffer elpaca-log-buffer)))
(with-current-buffer buffer
(when (functionp elpaca-ui-entries-function)
(funcall elpaca-ui-entries-function))
(elpaca-ui-search-refresh buffer))))
(defun elpaca-ui-execute-marks () ;;@TODO: make more flexible with regard to :args, :prefix-arg
"Execute each mark in `elpaca-ui-marked-packages'."
(interactive)
(when (null elpaca-ui--marked-packages) (user-error "No marked packages"))
(cl-loop initially do (deactivate-mark) (elpaca--maybe-log)
for (id command . props) in elpaca-ui--marked-packages
for args = (cl-loop for arg in (plist-get props :args) collect
(cond ((eq arg 'id) id)
((eq arg 'prefix-arg) (plist-get props :prefix-arg))
(t arg)))
do (apply command (or args (list id)))
(pop elpaca-ui--marked-packages)
finally (setq elpaca--post-queues-hook '(elpaca-ui--post-execute)))
(let (elpaca-log-functions)
(elpaca-process-queues (lambda (qs) (cl-remove-if-not #'elpaca-q<-elpacas qs)))))
(defun elpaca-ui-send-input ()
"Send input string to current process."
(interactive)
(if-let ((id (get-text-property (point) 'tabulated-list-id))
(e (alist-get id (elpaca--queued)))
(process (elpaca<-process e))
((process-live-p process)))
(let* ((input (read-string (format "Send input to %S: " (process-name process)))))
(process-send-string process (concat input "\n")))
(user-error "No running process associated with %S" (elpaca<-package e))))
(declare-function elpaca-info "elpaca-info")
(defun elpaca-ui-info ()
"Show info for current package."
(interactive)
(elpaca-info (elpaca-ui-current-package)
(get-text-property 0 'menu (aref (tabulated-list-get-entry) 3))))
(provide 'elpaca-ui)
;;; elpaca-ui.el ends here