/usr/share/uim/custom.scm is in uim-data 1:1.8.6+gh20180114.64e3173-2build2.
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;;;
;;; Copyright (c) 2003-2013 uim Project https://github.com/uim/uim
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;; notice, this list of conditions and the following disclaimer in the
;;; documentation and/or other materials provided with the distribution.
;;; 3. Neither the name of authors nor the names of its contributors
;;; may be used to endorse or promote products derived from this software
;;; without specific prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND
;;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;;; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
;;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
;;; OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
;;; HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;;; LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
;;; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
;;; SUCH DAMAGE.
;;;;
;; There are complex definitions to experiment the customization
;; mechanism. Will be simplified once the requirement is cleared up.
;; -- YamaKen
(require "i18n.scm")
(require "util.scm")
(require "key.scm")
;; config
(define key-list->gui-key-list 'key-list-export-as-basic)
(define gui-key-list->key-list 'key-list-import-as-basic)
;;(define key-list->gui-key-list 'key-list-export-as-traditional)
;;(define gui-key-list->key-list 'key-list-import-as-traditional)
;; public
(define custom-activity-hooks ())
(define custom-get-hooks ())
(define custom-set-hooks ())
(define custom-literalize-hooks ())
(define custom-update-hooks ())
(define custom-group-update-hooks ())
(define custom-group-list-update-hooks ())
;; private
(define custom-full-featured? #t)
(define custom-rec-alist ())
(define custom-group-rec-alist ())
(define custom-subgroup-alist ())
(define custom-validator-alist
'((boolean . custom-boolean?)
(integer . custom-integer?)
(string . custom-string?)
(pathname . custom-pathname?)
(choice . custom-valid-choice?)
(ordered-list . custom-ordered-list?)
(key . custom-key?)
(table . custom-table?)))
(define anything?
(lambda (x)
#t))
(define custom-boolean?
(lambda (x)
#t))
(define custom-integer?
(lambda (x min max)
(and (integer? x)
(<= min x)
(<= x max))))
(define custom-string?
(lambda (x regex)
(string? x)))
(define custom-pathname?
(lambda (str type)
(and (string? str)
(symbol? type)
(memq type '(regular-file directory)))))
(define custom-valid-choice?
(lambda arg
(let ((sym (car arg))
(choice-rec-alist (cdr arg)))
(and (symbol? sym)
(assq sym choice-rec-alist)
#t))))
(define custom-ordered-list?
(lambda arg
(let ((syms (car arg))
(choice-rec-alist (cdr arg)))
(and (list? syms)
(every (lambda (sym)
(apply custom-valid-choice? (cons sym choice-rec-alist)))
syms)))))
(define custom-key?
(lambda (key-repls)
(and (list? key-repls)
(every (lambda (key)
(or (and (string? key) ;; "<Control>a"
;;(valid-strict-key-str? key)
(valid-key-str? key)) ;; acceps translators
(and (symbol? key) ;; 'generic-cancel-key
(custom-exist? key 'key))))
key-repls))))
(define custom-table?
(lambda arg
(let ((syms (car arg))
(choice-rec-alist (cdr arg)))
(and (list? syms)
(every (lambda (row)
(and (list? row)
(every (lambda (cell)
(string? cell))
row)))
syms)))))
(define custom-pathname-type
(lambda (custom-sym)
(car (custom-type-attrs custom-sym))))
(define custom-expand-key-references
(lambda (key)
(cond
((string? key)
(list (key-str->gui-key-str key)))
((list? key)
(append-map custom-expand-key-references key))
((and (symbol? key)
(custom-exist? key 'key))
(custom-expand-key-references (custom-value key)))
(else
()))))
;; TODO
(define custom-key-advanced-editor?
(lambda (custom-sym)
#f))
(define reversed-tag-prefix-alist
(map (lambda (pair)
(cons (cdr pair)
(car pair)))
tag-prefix-alist))
;; TODO: write test
;; (key-str->key-list "<Control><Shift><IgnoreRegularShift>return")
;; -> (Control_key Shift_key IgnoreRegularShift "return")
;; (key-str->key-list "C-M-a")
;; -> (Control_key Meta_key "a")
(define key-str->key-list
(lambda (key-str)
(unfold (compose not car parse-key-prefix)
(compose car parse-key-prefix)
(compose cdr parse-key-prefix)
key-str
(compose list cdr parse-key-prefix))))
;; TODO: write test
(define key-list->key-str
(lambda (key-list)
(string-append-map
(lambda (elem)
(if (symbol? elem)
(let ((mod (cdr (assq elem reversed-tag-prefix-alist))))
(string-append "<" mod ">"))
elem))
key-list)))
;; TODO: write test
(define map-key-list-body
(lambda (body-mapper key-list)
(map (lambda (elem)
(if (string? elem)
(body-mapper elem)
elem))
key-list)))
;; TODO: write test
(define map-key-list-letter
(lambda (letter-mapper key-list)
(let ((letter (string->alphabetic-ichar (find string? key-list))))
(map-key-list-body (lambda (elem)
(if letter
(charcode->string (letter-mapper letter))
elem))
key-list))))
;; TODO: write test
(define map-key-str
(lambda (key-list-mapper key-str)
(if (string? key-str)
(let ((key-list (key-str->key-list key-str)))
(key-list->key-str (key-list-mapper key-list)))
key-str)))
;; TODO: write test
(define key-list-upcase
(lambda (key-list)
(map-key-list-letter ichar-upcase key-list)))
;; TODO: write test
(define key-list-downcase
(lambda (key-list)
(map-key-list-letter ichar-downcase key-list)))
;; TODO: write test
(define key-list-visualize-space
(lambda (key-list)
(map-key-list-body (lambda (elem)
(if (string=? elem " ")
"space"
elem))
key-list)))
;; TODO: write test
(define key-list-characterize-space
(lambda (key-list)
(map-key-list-body (lambda (elem)
(if (string=? elem "space")
" "
elem))
key-list)))
;; TODO: write test
(define key-list-encode-shift
(lambda (key-list)
(let* ((has-shift? (memq 'Shift_key key-list))
(str (find string? key-list))
(printable (string->printable-ichar str))
(letter (string->alphabetic-ichar str)))
(filter-map (lambda (elem)
(cond
((and (eq? elem 'Shift_key)
(ichar-graphic? printable))
#f)
((and (string? elem)
has-shift?
letter)
(charcode->string (ichar-upcase letter)))
((and (string? elem)
has-shift?
(ichar-graphic? printable))
str)
(else
elem)))
key-list))))
;; TODO: write test
(define key-list-decode-shift
(lambda (key-list)
(let* ((letter (string->alphabetic-ichar (find string? key-list)))
(upper-case? (and letter
(ichar-upper-case? letter)))
(has-shift? (memq 'Shift_key key-list))
(stripped (key-list-downcase key-list)))
(if (and (not has-shift?)
upper-case?)
(cons 'Shift_key stripped)
stripped))))
;; TODO: write test
(define key-list-ignore-regular-shift
(lambda (key-list)
(let ((printable (string->printable-ichar (find string? key-list))))
(if (ichar-graphic? printable)
(cons 'IgnoreRegularShift key-list)
key-list))))
;; TODO: write test
(define key-list-ignore-letter-shift
(lambda (key-list)
(let ((letter (string->alphabetic-ichar (find string? key-list))))
(if letter
(cons 'IgnoreShift key-list)
key-list))))
;; TODO: write test
(define key-list-ignore-punct-numeric-shift
(lambda (key-list)
(let* ((str (find string? key-list))
(c (string->printable-ichar str)))
(if (and (ichar-graphic? c)
(not (ichar-alphabetic? c)))
(cons 'IgnoreShift key-list)
key-list))))
;; TODO: write test
(define key-list-ignore-case
(lambda (key-list)
(let ((letter (string->alphabetic-ichar (find string? key-list))))
(if letter
(cons 'IgnoreCase key-list)
key-list))))
;; TODO: write test
(define key-list-strip-shift
(lambda (key-list)
(delete 'Shift_key key-list eq?)))
;; TODO: write test
(define key-list-strip-regular-shift
(lambda (key-list)
(let* ((str (find string? key-list))
(printable (string->printable-ichar str)))
(if (ichar-graphic? printable)
(key-list-strip-shift key-list)
key-list))))
;; TODO: write test
(define key-list-strip-translators
(lambda (key-list)
(remove translator-prefix? key-list)))
;; TODO: write test
(define key-list-export-as-basic (compose key-list-visualize-space
key-list-encode-shift
key-list-strip-translators))
;; TODO: write test
(define key-list-import-as-basic (compose key-list-characterize-space
key-list-ignore-punct-numeric-shift
key-list-ignore-case
key-list-decode-shift
key-list-strip-regular-shift))
;; TODO: write test
(define key-list-export-as-traditional (compose key-list-visualize-space
key-list-strip-translators))
;; TODO: write test
(define key-list-import-as-traditional (compose key-list-characterize-space
key-list-ignore-regular-shift))
;; TODO: write test
(define key-str->gui-key-str
(lambda (key-str)
(map-key-str (symbol-value key-list->gui-key-list)
key-str)))
;; TODO: write test
(define gui-key-str->key-str
(lambda (key-str)
(map-key-str (symbol-value gui-key-list->key-list)
key-str)))
(define custom-choice-label
(lambda (custom-sym val-sym)
(let* ((sym-rec-alist (custom-type-attrs custom-sym))
(srec (assq val-sym sym-rec-alist)))
(if srec
(custom-choice-rec-label srec)
(symbol->string val-sym)))))
(define custom-choice-desc
(lambda (custom-sym val-sym)
(let* ((sym-rec-alist (custom-type-attrs custom-sym))
(srec (assq val-sym sym-rec-alist)))
(if srec
(custom-choice-rec-desc srec)
(symbol->string val-sym)))))
(define custom-choice-range-reflect-olist-val
(lambda (dst-sym src-sym indication-alist)
(custom-set-type-info!
dst-sym
(cons (custom-type dst-sym)
(action-id-list->choice (custom-value src-sym)
indication-alist)))))
(define-record 'custom-group-rec
'((sym #f)
(label "")
(desc "")))
(define define-custom-group
(lambda (gsym label desc)
(let ((grec (custom-group-rec-new gsym label desc)))
(if (not (custom-group-rec gsym))
(begin
(set! custom-group-rec-alist (cons grec custom-group-rec-alist))
(custom-call-hook-procs 'global
custom-group-list-update-hooks))))))
(define custom-group-rec
(lambda (gsym)
(assq gsym custom-group-rec-alist)))
;; API
(define custom-group-label
(lambda (gsym)
(custom-group-rec-label (custom-group-rec gsym))))
;; API
(define custom-group-desc
(lambda (gsym)
(custom-group-rec-desc (custom-group-rec gsym))))
;; API
(define custom-group-subgroups
(lambda (gsym)
(let ((groups (filter-map (lambda (pair)
(let ((primary-grp (car pair))
(subgrp (cdr pair)))
(and (eq? gsym primary-grp)
subgrp)))
custom-subgroup-alist)))
(reverse groups))))
;; API
(define custom-list-groups
(lambda ()
(let ((groups (map custom-group-rec-sym custom-group-rec-alist)))
(reverse groups))))
;; API
(define custom-list-primary-groups
(lambda ()
(let ((groups (filter-map
(lambda (grec)
(let ((grp (custom-group-rec-sym grec)))
(and (assq grp custom-subgroup-alist)
grp)))
custom-group-rec-alist)))
(reverse groups))))
;; TODO: rewrite test for 'AND' expression
;; API
;; #f means 'any group'
(define custom-collect-by-group
(lambda groups
(reverse
(filter-map (lambda (crec)
(let ((custom-groups (custom-rec-groups crec)))
(and (or (not (car groups))
(every (lambda (group)
(memq group custom-groups))
groups))
(custom-rec-sym crec))))
custom-rec-alist))))
;; API
(define custom-add-hook
(lambda (custom-sym hook-sym proc)
(set-symbol-value! hook-sym (cons (cons custom-sym proc)
(symbol-value hook-sym)))))
;; #f for custom-sym means 'any entries'
(define custom-remove-hook
(lambda (custom-sym hook-sym)
(let ((removed (if custom-sym
(alist-delete custom-sym (symbol-value hook-sym) eq?)
()))
(removed? (if custom-sym
(assq custom-sym (symbol-value hook-sym))
(not (null? (symbol-value hook-sym))))))
(set-symbol-value! hook-sym removed)
removed?)))
(define custom-hook-procs
(lambda (sym hook)
(let* ((filter (lambda (pair)
(let ((custom (car pair))
(proc (cdr pair)))
(and (eq? sym custom)
proc))))
(procs (filter-map filter
hook)))
procs)))
(define custom-call-hook-procs
(lambda (sym hook)
(let ((procs (custom-hook-procs sym hook)))
(map (lambda (proc)
(proc))
procs))))
(define-record 'custom-rec
'((sym #f)
(default #f)
(groups ())
(type ())
(label "")
(desc "")))
(define custom-rec
(lambda (sym)
(assq sym custom-rec-alist)))
;; TODO: rewrite test for overwriting and 'main' subgroup
;; API
(define define-custom
(lambda (sym default groups type label desc)
(let* ((primary-grp (car groups))
(subgrps (if (null? (cdr groups))
'(main)
(cdr groups)))
(modified-groups (cons primary-grp subgrps))
(crec (custom-rec-new sym default modified-groups type label desc)))
;; See also require-custom for error handling TODO
(for-each (lambda (gsym)
(or (custom-group-rec gsym)
(error (string-append "undefined group '"
(symbol->string gsym)
"' is referred by "
(symbol->string sym)))))
modified-groups)
(set! custom-rec-alist (alist-replace crec custom-rec-alist))
(custom-call-hook-procs primary-grp custom-group-update-hooks)
(if (not (symbol-bound? sym))
(let ((quoted-default (if (or (symbol? default)
(list? default))
(list 'quote default)
default)))
(eval (list 'define sym quoted-default)
(interaction-environment))
(custom-set-value! sym default))) ;; to apply hooks
(for-each (lambda (subgrp)
(let ((registered (custom-group-subgroups primary-grp)))
(if (not (memq subgrp registered))
(set! custom-subgroup-alist
(cons (cons primary-grp subgrp)
custom-subgroup-alist)))))
subgrps))))
;; #f as type means 'any type'
(define custom-exist?
(lambda (sym type)
(and (assq sym custom-rec-alist)
(or (not type)
(eq? type
(custom-type sym))))))
;; API
(define custom-valid?
(lambda (sym val)
(let* ((type-name (custom-type sym))
(type-attrs (custom-type-attrs sym))
(valid? (symbol-value (cdr (assq type-name
custom-validator-alist)))))
(apply valid? (cons val type-attrs)))))
;; API
(define custom-value
(lambda (sym)
(custom-call-hook-procs sym custom-get-hooks)
(let ((val (symbol-value sym)))
(if (custom-valid? sym val)
val
(custom-default-value sym)))))
;; TODO: rewrite test
;; API
(define custom-set-value!
(lambda (sym val)
(and (custom-valid? sym val)
(let* ((custom-syms (custom-collect-by-group #f))
(map-activities (lambda ()
(map (lambda (pair)
((cdr pair)))
custom-activity-hooks)))
(pre-activities (map-activities)))
(set-symbol-value! sym val)
(if (eq? (custom-type sym)
'key)
(let ((key-val (custom-modify-key-predicate-names val)))
(eval (list 'define (symbol-append sym '?)
(list 'make-key-predicate (list 'quote key-val)))
(interaction-environment))))
(custom-call-hook-procs sym custom-set-hooks)
(custom-call-hook-procs sym custom-update-hooks)
(let ((post-activities (map-activities)))
(for-each (lambda (another-sym pre post)
(if (and (not (eq? another-sym sym))
(not (eq? (not pre) ;; normalize bool
(not post)))) ;; normalize bool
(custom-call-hook-procs another-sym
custom-update-hooks)))
(map car custom-activity-hooks)
pre-activities
post-activities)
#t)))))
;; API
(define custom-touch-value!
(lambda (sym)
(custom-set-value! sym
(custom-value sym))))
(define custom-active?
(lambda (sym)
(let* ((procs (custom-hook-procs sym custom-activity-hooks))
(activities (map (lambda (proc)
(proc))
procs))
(active? (apply proc-and activities)))
active?)))
;; API
(define custom-default?
(lambda (sym)
(equal? (symbol-value sym)
(custom-default-value sym))))
;; API
(define custom-default-value
(lambda (sym)
(custom-rec-default (custom-rec sym))))
;; API
(define custom-groups
(lambda (sym)
(custom-rec-groups (custom-rec sym))))
;; API
(define custom-type
(lambda (sym)
(car (custom-rec-type (custom-rec sym)))))
(define custom-type-attrs
(lambda (sym)
(let* ((crec (custom-rec sym))
(typedef (custom-rec-type crec)))
(cdr typedef))))
;; TODO: write test
;; API for temporary solution
(define custom-type-info
(lambda (sym)
(custom-rec-type (custom-rec sym))))
;; TODO: write test
;; API for temporary solution
(define custom-set-type-info!
(lambda (sym info)
(custom-rec-set-type! (custom-rec sym)
info)
(custom-call-hook-procs sym custom-update-hooks)))
;; API
(define custom-range
(lambda (sym)
(let* ((type (custom-type sym))
(attrs (custom-type-attrs sym)))
(case type
((choice ordered-list table)
(map custom-choice-rec-sym attrs))
((integer string)
attrs)
(else
())))))
;; API
(define custom-label
(lambda (sym)
(custom-rec-label (custom-rec sym))))
;; API
(define custom-desc
(lambda (sym)
(custom-rec-desc (custom-rec sym))))
(define custom-list-as-literal
(lambda (lst)
(let ((canonicalized (map (lambda (elem)
(cond
((symbol? elem)
(symbol->string elem))
((string? elem)
(string-escape elem))
(else
"")))
lst)))
(string-append "'(" (string-join canonicalized " ") ")"))))
; (custom-list-as-table '(("a" "b" "c") ("d" "e")))
; -> "'((\"a\" \"b\" \"c\") (\"d\" \"e\"))"
(define custom-list-as-table
(lambda (tbl)
(string-append "'("
(string-join
(map (lambda (lst)
(string-append "("
(string-join
(map (lambda (elem)
(string-escape elem)) lst) " ") ")")) tbl) " ") ")")))
;; API
(define custom-value-as-literal
(lambda (sym)
(let ((val (custom-value sym))
(type (custom-type sym)))
(cond
((eq? type 'integer)
(number->string val))
((eq? type 'string)
(string-escape val))
((eq? type 'pathname)
(string-escape val))
((eq? type 'choice)
(string-append "'" (symbol->string val)))
((or (eq? type 'ordered-list)
(eq? type 'key))
(custom-list-as-literal val))
((eq? type 'table)
(custom-list-as-table val))
((or (eq? val #f)
(eq? type 'boolean))
(if (eq? val #f)
"#f"
"#t"))))))
;; Don't invoke this from a literalize-hook. It will cause infinite loop
(define custom-definition-as-literal
(lambda (sym)
(let ((var (symbol->string sym))
(val (custom-value-as-literal sym))
(hooked (custom-call-hook-procs sym custom-literalize-hooks)))
(if (not (null? hooked))
(string-join hooked "\n")
(apply string-append
(append
(list "(define " var " " val ")")
(if (eq? (custom-type sym)
'key)
(let ((key-val (custom-list-as-literal
(custom-modify-key-predicate-names
(custom-value sym)))))
(list "\n(define " var "? "
"(make-key-predicate " key-val "))"))
())))))))
;; API
;; TODO: implement after uim 0.4.6 depending on scm-nested-eval
(define custom-broadcast-custom
(lambda (sym)
#f))
;; API
;; #f means 'any group'
;; TODO: support "AND" expression
(define custom-broadcast-customs
(lambda (group)
(let ((custom-syms (custom-collect-by-group group)))
(for-each custom-broadcast-custom custom-syms))))
(define custom-register-cb
(lambda (hook valid? custom-sym ptr gate-func func)
(and (valid? custom-sym)
(let ((cb (lambda () (gate-func func ptr custom-sym))))
(custom-add-hook custom-sym hook cb)))))
;;
;; predefined subgroups
;;
(define-custom-group 'main
(N_ "-")
(N_ "Main settings of this group"))
(define-custom-group 'hidden
(N_ "Hidden settings")
(N_ "Hidden settings of this group. This group is invisible from uim_custom clients. Exists for internal variable management."))
(prealloc-heaps-for-heavy-job)
(custom-reload-customs)
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