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mirror of https://git.savannah.gnu.org/git/emacs.git synced 2024-11-21 06:55:39 +00:00

; Avoid byte-compiler warning in todo-mode.el differently

* lisp/calendar/todo-mode.el (todo-mode-map): Define it without a
value before its use in 'todo-insert-item--next-param' to pacify
the byte-compiler.
(todo-insert-item--next-param): Move back to its previous location
to keep it under the outline heading with related code.
This commit is contained in:
Stephen Berman 2024-05-21 15:04:43 +02:00
parent 003eddc1dc
commit c8b34046d9

View File

@ -5702,6 +5702,155 @@ of each other."
Passed by `todo-insert-item' to `todo-insert-item--next-param' to
dynamically create item insertion commands.")
;; As the following function uses this variable, define it here without
;; a value to avoid a byte-compiler warning. The real definition with
;; value is provided below with the other todo-mode key bindings.
(defvar todo-mode-map)
(defun todo-insert-item--next-param (args params last keys-so-far)
"Generate and invoke an item insertion command.
Dynamically generate the command, its arguments ARGS and its key
binding by recursing through the list of parameters PARAMS,
taking the LAST from a sublist and prompting with KEYS-SO-FAR
keys already entered and those still available."
(cl-assert params)
(let* ((map (make-sparse-keymap))
(param-key-alist '((default . "i")
(copy . "p")
(diary . "y")
(nonmarking . "k")
(calendar . "c")
(date . "d")
(dayname . "n")
(time . "t")
(here . "h")
(region . "r")))
;; Return key paired with given item insertion parameter.
(key-of (lambda (param) (cdr (assoc param param-key-alist))))
;; The key just typed.
(this-key (lambda () (char-to-string last-command-event)))
(prompt nil)
;; Add successively entered keys to the prompt and show what
;; possibilities remain.
(add-to-prompt
(lambda (key name)
(setq prompt
(concat prompt
(format
(concat
(if (memq name '(default diary calendar here))
" { " " ")
"%s=>%s"
(when (memq name '(copy nonmarking dayname region))
" }"))
(propertize key 'face 'todo-key-prompt)
name)))))
;; Return the sublist of the given list of parameters whose
;; first member is paired with the given key.
(get-params
(lambda (key lst)
(setq lst (if (consp lst) lst (list lst)))
(let (l sym)
(mapc (lambda (m)
(when (consp m)
(catch 'found1
(dolist (s m)
(when (equal key (funcall key-of s))
(throw 'found1 (setq sym s))))))
(if sym
(progn
(push sym l)
(setq sym nil))
(push m l)))
lst)
(setq lst (reverse l)))
(memq (catch 'found2
(dolist (e param-key-alist)
(when (equal key (cdr e))
(throw 'found2 (car e)))))
lst)))
;; Build list of arguments for item insertion and then
;; execute the basic insertion function. The list consists of
;; item insertion parameters that can be passed as insertion
;; command arguments in fixed positions. If a position in
;; the list is not occupied by the corresponding parameter,
;; it is occupied by nil.
(gen-and-exec
(lambda ()
(let* ((arg (list (car args))) ; Possible prefix argument.
(rest (nconc (cdr args)
(list (car (funcall get-params
(funcall this-key)
params)))))
(parlist (if (= 4 (length rest))
rest
(let ((v (make-vector 4 nil)) elt)
(while rest
(setq elt (pop rest))
(cond ((memq elt '(diary nonmarking))
(aset v 0 elt))
((memq elt '(calendar date dayname))
(aset v 1 elt))
((eq elt 'time)
(aset v 2 elt))
((memq elt '(copy here region))
(aset v 3 elt))))
(append v nil)))))
(apply #'todo-insert-item--basic (nconc arg parlist)))))
;; Operate on a copy of the parameter list so the original is
;; not consumed, thus available for the next key typed.
(params0 params)
(tm-keys (let (l)
(map-keymap (lambda (key _binding)
(push key l))
todo-mode-map)
l)))
;; Initially assign each key in todo-mode-map a function identifying
;; it as invalid for item insertion, thus preventing mistakenly
;; pressing a key from executing an unwanted different todo-mode
;; command (bug#70937); the actual item insertion keys are redefined
;; when looping over the item insertion parameters.
(dolist (k tm-keys)
(when (characterp k)
(define-key map (string k)
(lambda ()
(interactive)
(message (concat "`%s' is not a valid remaining item insertion key")
(string k))))))
(when last
(if (memq last '(default copy))
(progn
(setq params0 nil)
(funcall gen-and-exec))
(let ((key (funcall key-of last)))
(funcall add-to-prompt key (make-symbol
(concat (symbol-name last) ":GO!")))
(define-key map (funcall key-of last)
(lambda () (interactive)
(funcall gen-and-exec))))))
(while params0
(let* ((x (car params0))
(restparams (cdr params0)))
(dolist (param (if (consp x) x (list x)))
(let ((key (funcall key-of param)))
(funcall add-to-prompt key param)
(define-key map key
(if (null restparams)
(lambda () (interactive)
(funcall gen-and-exec))
(lambda () (interactive)
(setq keys-so-far (concat keys-so-far " " (funcall this-key)))
(todo-insert-item--next-param
(nconc args (list (car (funcall get-params
(funcall this-key) param))))
(cdr (funcall get-params (funcall this-key) params))
(car (funcall get-params (funcall this-key) param))
keys-so-far))))))
(setq params0 restparams)))
(set-transient-map map)
(when prompt (message "Press a key (so far `%s'): %s" keys-so-far prompt))
(setq params0 params)))
(defun todo-edit-item--next-key (type &optional arg)
(let* ((todo-param-key-alist '((edit . "e")
(header . "h")
@ -6626,150 +6775,6 @@ Filtered Items mode following todo (not done) items."
["Quit Todo Mode" todo-quit t]
))
(defun todo-insert-item--next-param (args params last keys-so-far)
"Generate and invoke an item insertion command.
Dynamically generate the command, its arguments ARGS and its key
binding by recursing through the list of parameters PARAMS,
taking the LAST from a sublist and prompting with KEYS-SO-FAR
keys already entered and those still available."
(cl-assert params)
(let* ((map (make-sparse-keymap))
(param-key-alist '((default . "i")
(copy . "p")
(diary . "y")
(nonmarking . "k")
(calendar . "c")
(date . "d")
(dayname . "n")
(time . "t")
(here . "h")
(region . "r")))
;; Return key paired with given item insertion parameter.
(key-of (lambda (param) (cdr (assoc param param-key-alist))))
;; The key just typed.
(this-key (lambda () (char-to-string last-command-event)))
(prompt nil)
;; Add successively entered keys to the prompt and show what
;; possibilities remain.
(add-to-prompt
(lambda (key name)
(setq prompt
(concat prompt
(format
(concat
(if (memq name '(default diary calendar here))
" { " " ")
"%s=>%s"
(when (memq name '(copy nonmarking dayname region))
" }"))
(propertize key 'face 'todo-key-prompt)
name)))))
;; Return the sublist of the given list of parameters whose
;; first member is paired with the given key.
(get-params
(lambda (key lst)
(setq lst (if (consp lst) lst (list lst)))
(let (l sym)
(mapc (lambda (m)
(when (consp m)
(catch 'found1
(dolist (s m)
(when (equal key (funcall key-of s))
(throw 'found1 (setq sym s))))))
(if sym
(progn
(push sym l)
(setq sym nil))
(push m l)))
lst)
(setq lst (reverse l)))
(memq (catch 'found2
(dolist (e param-key-alist)
(when (equal key (cdr e))
(throw 'found2 (car e)))))
lst)))
;; Build list of arguments for item insertion and then
;; execute the basic insertion function. The list consists of
;; item insertion parameters that can be passed as insertion
;; command arguments in fixed positions. If a position in
;; the list is not occupied by the corresponding parameter,
;; it is occupied by nil.
(gen-and-exec
(lambda ()
(let* ((arg (list (car args))) ; Possible prefix argument.
(rest (nconc (cdr args)
(list (car (funcall get-params
(funcall this-key)
params)))))
(parlist (if (= 4 (length rest))
rest
(let ((v (make-vector 4 nil)) elt)
(while rest
(setq elt (pop rest))
(cond ((memq elt '(diary nonmarking))
(aset v 0 elt))
((memq elt '(calendar date dayname))
(aset v 1 elt))
((eq elt 'time)
(aset v 2 elt))
((memq elt '(copy here region))
(aset v 3 elt))))
(append v nil)))))
(apply #'todo-insert-item--basic (nconc arg parlist)))))
;; Operate on a copy of the parameter list so the original is
;; not consumed, thus available for the next key typed.
(params0 params)
(tm-keys (let (l)
(map-keymap (lambda (key _binding)
(push key l))
todo-mode-map)
l)))
;; Initially assign each key in todo-mode-map a function identifying
;; it as invalid for item insertion, thus preventing mistakenly
;; pressing a key from executing an unwanted different todo-mode
;; command (bug#70937); the actual item insertion keys are redefined
;; when looping over the item insertion parameters.
(dolist (k tm-keys)
(when (characterp k)
(define-key map (string k)
(lambda ()
(interactive)
(message (concat "`%s' is not a valid remaining item insertion key")
(string k))))))
(when last
(if (memq last '(default copy))
(progn
(setq params0 nil)
(funcall gen-and-exec))
(let ((key (funcall key-of last)))
(funcall add-to-prompt key (make-symbol
(concat (symbol-name last) ":GO!")))
(define-key map (funcall key-of last)
(lambda () (interactive)
(funcall gen-and-exec))))))
(while params0
(let* ((x (car params0))
(restparams (cdr params0)))
(dolist (param (if (consp x) x (list x)))
(let ((key (funcall key-of param)))
(funcall add-to-prompt key param)
(define-key map key
(if (null restparams)
(lambda () (interactive)
(funcall gen-and-exec))
(lambda () (interactive)
(setq keys-so-far (concat keys-so-far " " (funcall this-key)))
(todo-insert-item--next-param
(nconc args (list (car (funcall get-params
(funcall this-key) param))))
(cdr (funcall get-params (funcall this-key) params))
(car (funcall get-params (funcall this-key) param))
keys-so-far))))))
(setq params0 restparams)))
(set-transient-map map)
(when prompt (message "Press a key (so far `%s'): %s" keys-so-far prompt))
(setq params0 params)))
;; -----------------------------------------------------------------------------
;;; Hook functions and mode definitions
;; -----------------------------------------------------------------------------