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  • Yuanle Song's avatar
    v2.0.5 switch to multi-file package. · c3ab74f0
    Yuanle Song authored
    - dropped build scripts and files for single-file distribution.
    - updated git pre-commit hook to run "make check" instead of "make dist"
    - renamed zero-input-framework to zero-input. This is to conform "there
      should be a library with the same name as package name" rule.
    - rename .el.in to .el.tpl.
      melpa build process will do something on .el.in, which I do not expect.
    - "make tar" is a little messy because emacs doesn't support git archive
      generated tar file.
    - add zero-input-pkg.el in git, melpa build hangs when this file is not
      present.
    c3ab74f0
*-test.el export-ignore
*-debug.el export-ignore
git-hooks/ export-ignore
zero-input-reload-all.el export-ignore
.gitattributes export-ignore
.gitignore export-ignore
*.zip
*.elc
*.tar
*.tmp
build/
VERSION := $(shell grep 'setq zero-input-version' zero-input-framework.el | cut -d'"' -f2)
VERSION := $(shell grep 'setq zero-input-version' zero-input.el | cut -d'"' -f2)
TAR_BUILD_DIR := build
default: dist
default: check
#===============
# multiple file
#===============
check:
emacs -Q --batch -l zero-input-reload-all.el -f zero-input-rebuild -l zero-input-table.el -l zero-input-table-test.el -f ert-run-tests-batch
sed "s/PKG_VERSION/$(VERSION)/g" zero-input-pkg.el.tpl > zero-input-pkg.tmp
if ! diff -q zero-input-pkg.tmp zero-input-pkg.el; then mv zero-input-pkg.tmp zero-input-pkg.el; fi
tar: check
git archive -o zero-input-$(VERSION).tar --prefix=zero-input-$(VERSION)/ HEAD
rm -rf $(TAR_BUILD_DIR)/ && mkdir -p $(TAR_BUILD_DIR)/
tar xf zero-input-$(VERSION).tar -C $(TAR_BUILD_DIR)/
sed "s/PKG_VERSION/$(VERSION)/g" zero-input-pkg.el.tpl > $(TAR_BUILD_DIR)/zero-input-$(VERSION)/zero-input-pkg.el
rm zero-input-$(VERSION).tar
tar cf zero-input-$(VERSION).tar -C $(TAR_BUILD_DIR)/ zero-input-$(VERSION)
tar -tf zero-input-$(VERSION).tar
zip:
git archive -o zero-input-el-$(VERSION).zip --prefix=zero-input/ HEAD
#==========================
# single file distribution
#==========================
dist: dist-check
build:
if [ ! -x ~/.local/bin/pytest ]; then python3 -m pip install --user pytest; fi
~/.local/bin/pytest build.py
./build.py
sed -i "s/PKG_VERSION/$(VERSION)/g" zero-input.el
dist-check: build
@echo "testing byte-compile is clean..."
emacs -Q --batch -l ~/.emacs.d/elpa/s-1.11.0/s.el --eval='(byte-compile-file "zero-input.el")'
@echo "running unit tests..."
emacs -Q --batch -l ~/.emacs.d/elpa/s-1.11.0/s.el -l zero-input.el -l zero-input-panel-test.el -l zero-input-pinyin-service-test.el -l zero-input-framework-test.el -l zero-input-pinyin-test.el -l zero-input-table.el -l zero-input-table-test.el -f ert-run-tests-batch
#====================
# other make targets
#====================
......@@ -29,4 +26,4 @@ install-git-hooks:
rsync -air git-hooks/ .git/hooks/
version:
@echo $(VERSION)
.PHONY: default check zip dist build dist-check install-git-hooks version
.PHONY: default check tar zip dist build dist-check install-git-hooks version
* COMMENT -*- mode: org -*-
#+Date: 2019-09-01
Time-stamp: <2019-10-28>
Time-stamp: <2019-11-05>
* zero-el
* zero-input
zero-el provides zero-input-pinyin, an Emacs pinyin input method for Chinese
and zero-input-framework, which is an emacs Chinese input method framework.
zero-input provides zero-input-pinyin, an Emacs pinyin input method for
Chinese and zero-input, which is an emacs Chinese input method framework.
* File list
- zero-input.el
It's a generated file for one-file package distribution. Not used for
development.
- zero-input-framework.el
zero framework source code. This provides the framework and user interface
for zero-el.
for zero-input.
- zero-input-panel.el
......@@ -36,18 +31,18 @@ and zero-input-framework, which is an emacs Chinese input method framework.
- zero-input-reload-all.el
zero-el development utility.
development utility.
- zero-input-table.el
serves as an example of how to use zero framework to create new input
methods.
* introduce to zero-el
* introduce to zero-input
https://blog.emacsos.com/zero-el.html
* License
zero-el is under Apache License 2.0
zero-input is under Apache License 2.0
zero-input--ibus-compute-pixel-position function in zero-input-framework.el is
under GPLv3. see NOTICE file.
#!/usr/bin/env python3
# coding=utf-8
"""
build zero-input.el from zero-input.el.in and other el files
"""
import logging
logger = logging.getLogger(__name__)
def placeholder_for_file(fn):
"""return placeholder that should be used for filename.
"""
return "INCLUDE_" + fn.replace('-', '_').replace('.', '_').upper()
def test_placeholder_for_file():
assert placeholder_for_file("zero-input-panel.el") == (
"INCLUDE_ZERO_INPUT_PANEL_EL")
assert placeholder_for_file("zero-input-pinyin-service.el") == (
"INCLUDE_ZERO_INPUT_PINYIN_SERVICE_EL")
def get_el_file_body(fn):
rows = []
append = False
with open(fn) as f:
for line in f:
if append:
if '(require ' in line:
logger.debug("skipping require call: %s", line)
continue
rows.append(line)
if line.startswith('(provide'):
break
else:
if line.startswith(";;; Code:"):
rows.append(";; body of %s\n" % (fn,))
append = True
return "".join(rows)
def expand_placeholder_for_files(old_content, filenames):
"""replace INCLUDE_FOO_BAR_EL by body of foo-bar.el.
"""
result = old_content
for fn in filenames:
result = result.replace(placeholder_for_file(fn),
get_el_file_body(fn))
return result
def main():
logging.basicConfig(
format='%(asctime)s [%(module)s] %(levelname)-8s %(message)s',
level=logging.INFO)
with open("zero-input.el.in") as tpl:
content = tpl.read()
expanded_content = expand_placeholder_for_files(content, [
"zero-input-panel.el",
"zero-input-framework.el",
"zero-input-table.el",
"zero-input-pinyin-service.el",
"zero-input-pinyin.el",
])
with open('zero-input.el', 'w') as out:
out.write(expanded_content)
if __name__ == '__main__':
main()
#!/bin/sh
set -e
if git branch |grep '^\* master'; then
make dist-check
git add zero-input.el
fi
make check
git add zero-input-pkg.el
;;; zero-input-framework.el --- Zero Chinese input method framework -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;;; Commentary:
;; zero-input-framework is a Chinese input method framework for Emacs,
;; implemented as an Emacs minor mode.
;;
;; You can cycle zero-input-punctuation-level in current buffer by C-c , ,
;; You can change default Chinese punctuation level:
;;
;; (setq-default zero-input-punctuation-level zero-input-punctuation-level-full)
;;
;; You can toggle full-width mode in current buffer by C-c , .
;; You can enable full-width mode by default:
;;
;; (setq-default zero-input-full-width-p t)
;;
;;; Code:
;;==============
;; dependencies
;;==============
(eval-when-compile (require 'cl-lib))
(require 's)
(require 'zero-input-panel)
;;=======
;; utils
;;=======
;; this function is from ibus.el
(defun zero-input--ibus-compute-pixel-position (&optional pos window)
"Return geometry of object at POS in WINDOW as a list like \(X Y H).
X and Y are pixel coordinates relative to top left corner of frame which
WINDOW is in. H is the pixel height of the object.
Omitting POS and WINDOW means use current position and selected window,
respectively."
(let* ((frame (window-frame (or window (selected-window))))
(posn (posn-at-point (or pos (window-point window)) window))
(line (cdr (posn-actual-col-row posn)))
(line-height (and line
(or (window-line-height line window)
(and (redisplay t)
(window-line-height line window)))))
(x-y (or (posn-x-y posn)
(let ((geom (pos-visible-in-window-p
(or pos (window-point window)) window t)))
(and geom (cons (car geom) (cadr geom))))
'(0 . 0)))
(ax (+ (car (window-inside-pixel-edges window))
(car x-y)))
(ay (+ (cadr (window-pixel-edges window))
(or (nth 2 line-height) (cdr x-y))))
(height (or (car line-height)
(with-current-buffer (window-buffer window)
(cond
;; `posn-object-width-height' returns an incorrect value
;; when the header line is displayed (Emacs bug #4426).
((and posn
(null header-line-format))
(cdr (posn-object-width-height posn)))
((and (bound-and-true-p text-scale-mode)
(not (zerop (with-no-warnings
text-scale-mode-amount))))
(round (* (frame-char-height frame)
(with-no-warnings
(expt text-scale-mode-step
text-scale-mode-amount)))))
(t
(frame-char-height frame)))))))
(list ax ay height)))
(defun zero-input-get-point-position ()
"Return current point's position (x y).
Origin (0, 0) is at screen top left corner."
(cl-destructuring-bind (x y line-height) (zero-input--ibus-compute-pixel-position)
(cond
((functionp 'window-absolute-pixel-position)
;; introduced in emacs 26
(cl-destructuring-bind (x . y) (window-absolute-pixel-position)
(list x (+ y line-height))))
((functionp 'frame-edges)
;; introduced in emacs 25
(cl-destructuring-bind (frame-x frame-y &rest rest)
(frame-edges nil 'inner-edges)
(list (+ frame-x x) (+ frame-y y line-height))))
(t
;; <= emacs 24, used guessed pixel size for tool-bar, menu-bar, WM title
;; bar. Since I can't get that from elisp.
(list (+ (frame-parameter nil 'left)
(if (and (> (frame-parameter nil 'tool-bar-lines) 0)
(eq (frame-parameter nil 'tool-bar-position) 'left))
96 0)
x)
(+ (frame-parameter nil 'top)
(if (and (> (frame-parameter nil 'tool-bar-lines) 0)
(eq (frame-parameter nil 'tool-bar-position) 'top))
42 0)
(if (> (frame-parameter nil 'menu-bar-lines) 0) (+ 30 30) 0)
line-height
y))))))
(defun zero-input-cycle-list (lst item)
"Return the object next to given ITEM in LST.
If item is the last object, return the first object in lst.
If item is not in lst, return nil."
(let ((r (member item lst)))
(cond
((null r) nil)
(t (or (cadr r)
(car lst))))))
;;=====================
;; key logic functions
;;=====================
;; zero-input-el version
(defvar zero-input-version nil "Zero package version.")
(setq zero-input-version "2.0.4")
;; FSM state
(defconst zero-input--state-im-off 'IM-OFF)
(defconst zero-input--state-im-waiting-input 'IM-WAITING-INPUT)
(defconst zero-input--state-im-preediting 'IM-PREEDITING)
(defconst zero-input-punctuation-level-basic 'BASIC)
(defconst zero-input-punctuation-level-full 'FULL)
(defconst zero-input-punctuation-level-none 'NONE)
(defvar-local zero-input-im nil
"Stores current input method.
If nil, the empty input method will be used. In the empty input
method, only punctuation is handled. Other keys are pass
through")
(defvar zero-input-ims nil
"A list of registered input methods.")
(defvar-local zero-input-buffer nil
"Stores the associated buffer.
this is used to help with buffer focus in/out events")
(defvar-local zero-input-state zero-input--state-im-off)
(defvar-local zero-input-full-width-p nil
"Set to t to enable full-width mode.
In full-width mode, commit ascii char will insert full-width char if there is a
corresponding full-width char. This full-width char map is
independent from punctuation map. You can change this via
`zero-input-toggle-full-width'")
(defvar-local zero-input-punctuation-level zero-input-punctuation-level-basic
"Punctuation level.
Should be one of
`zero-input-punctuation-level-basic'
`zero-input-punctuation-level-full'
`zero-input-punctuation-level-none'")
(defvar zero-input-punctuation-levels (list zero-input-punctuation-level-basic
zero-input-punctuation-level-full
zero-input-punctuation-level-none)
"Punctuation levels to use when `zero-input-cycle-punctuation-level'.")
(defvar-local zero-input-double-quote-flag nil
"Non-nil means next double quote insert close quote.
Used when converting double quote to Chinese quote.
If nil, next double quote insert open quote.
Otherwise, next double quote insert close quote.")
(defvar-local zero-input-single-quote-flag nil
"Non-nil means next single quote insert close quote.
Used when converting single quote to Chinese quote.
If nil, next single quote insert open quote.
Otherwise, next single quote insert close quote.")
(defvar-local zero-input-preedit-str "")
(defvar-local zero-input-candidates nil)
(defcustom zero-input-candidates-per-page 10
"How many candidates to show on each page.
Change will be effective only in new `zero-input-mode' buffer."
:group 'zero
:type 'integer)
(defvar-local zero-input-current-page 0 "Current page number. count from 0.")
(defvar-local zero-input-initial-fetch-size 20
"How many candidates to fetch for the first call to GetCandidates.")
;; zero-input-fetch-size is reset to 0 when preedit-str changes.
;; zero-input-fetch-size is set to fetch-size in build-candidates-async complete-func
;; lambda.
(defvar-local zero-input-fetch-size 0 "Last GetCandidates call's fetch-size.")
(defvar zero-input-previous-page-key ?\- "Previous page key.")
(defvar zero-input-next-page-key ?\= "Next page key.")
;;; concrete input method should define these functions and set them in the
;;; corresponding *-func variable.
(defun zero-input-build-candidates-default (_preedit-str _fetch-size)
"Default implementation for `zero-input-build-candidates-func'."
nil)
(defun zero-input-can-start-sequence-default (_ch)
"Default implementation for `zero-input-can-start-sequence-func'."
nil)
(defun zero-input-get-preedit-str-for-panel-default ()
"Default implementation for `zero-input-get-preedit-str-for-panel-func'."
zero-input-preedit-str)
(defvar-local zero-input-build-candidates-func
'zero-input-build-candidates-default
"Contains a function to build candidates from preedit-str. The function accepts param preedit-str, fetch-size, returns candidate list.")
(defvar-local zero-input-build-candidates-async-func
'zero-input-build-candidates-async-default
"Contains a function to build candidates from preedit-str. The function accepts param preedit-str, fetch-size, and a complete-func that should be called on returned candidate list.")
(defvar-local zero-input-can-start-sequence-func
'zero-input-can-start-sequence-default
"Contains a function to decide whether a char can start a preedit sequence.")
(defvar-local zero-input-handle-preedit-char-func
'zero-input-handle-preedit-char-default
"Contains a function to handle IM-PREEDITING state char insert.
The function should return t if char is handled.
This allow input method to override default logic.")
(defvar-local zero-input-get-preedit-str-for-panel-func
'zero-input-get-preedit-str-for-panel-default
"Contains a function that return preedit-str to show in zero-input-panel.")
(defvar-local zero-input-backspace-func
'zero-input-backspace-default
"Contains a function to handle <backward> char.")
(defvar-local zero-input-handle-preedit-char-func
'zero-input-handle-preedit-char-default
"Hanlde character insert in `zero-input--state-im-preediting' mode.")
(defvar-local zero-input-preedit-start-func 'nil
"Called when enter `zero-input--state-im-preediting' state.")
(defvar-local zero-input-preedit-end-func 'nil
"Called when leave `zero-input--state-im-preediting' state.")
(defvar zero-input-enable-debug nil
"Whether to enable debug.
if t, `zero-input-debug' will output debug msg in *zero-input-debug* buffer")
(defvar zero-input-debug-buffer-max-size 30000
"Max characters in *zero-input-debug* buffer. If reached, first half data will be deleted.")
(defun zero-input-debug (string &rest objects)
"Log debug message in *zero-input-debug* buffer.
STRING and OBJECTS are passed to `format'"
(if zero-input-enable-debug
(with-current-buffer (get-buffer-create "*zero-input-debug*")
(goto-char (point-max))
(insert (apply 'format string objects))
(when (> (point) zero-input-debug-buffer-max-size)
(insert "removing old data\n")
(delete-region (point-min) (/ zero-input-debug-buffer-max-size 2))))))
;; (zero-input-debug "msg1\n")
;; (zero-input-debug "msg2: %s\n" "some obj")
;; (zero-input-debug "msg3: %s\n" 24)
;; (zero-input-debug "msg4: %s %s\n" 24 1)
(defun zero-input-enter-preedit-state ()
"Config keymap when enter preedit state."
(zero-input-enable-preediting-map)
(if (functionp zero-input-preedit-start-func)
(funcall zero-input-preedit-start-func)))
(defun zero-input-leave-preedit-state ()
"Config keymap when leave preedit state."
(zero-input-disable-preediting-map)
(if (functionp zero-input-preedit-end-func)
(funcall zero-input-preedit-end-func)))
(defun zero-input-set-state (state)
"Set zero state to given STATE."
(zero-input-debug "set state to %s\n" state)
(setq zero-input-state state)
(if (eq state zero-input--state-im-preediting)
(zero-input-enter-preedit-state)
(zero-input-leave-preedit-state)))
(defun zero-input-candidates-on-page (candidates)
"Return candidates on current page for given CANDIDATES list."
(cl-flet ((take (n lst)
"take the first n element from lst. if there is not
enough elements, return lst as it is."
(cl-loop
for lst* = lst then (cdr lst*)
for n* = n then (1- n*)
until (or (zerop n*) (null lst*))
collect (car lst*)))
(drop (n lst)
"drop the first n elements from lst"
(cl-loop
for lst* = lst then (cdr lst*)
for n* = n then (1- n*)
until (or (zerop n*) (null lst*))
finally (return lst*))))
(take zero-input-candidates-per-page
(drop (* zero-input-candidates-per-page zero-input-current-page) candidates))))
(defun zero-input-show-candidates (&optional candidates)
"Show CANDIDATES using zero-input-panel via IPC/RPC."
(let ((candidates-on-page (zero-input-candidates-on-page (or candidates
zero-input-candidates))))
(cl-destructuring-bind (x y) (zero-input-get-point-position)
(zero-input-panel-show-candidates
(funcall zero-input-get-preedit-str-for-panel-func)
(length candidates-on-page)
candidates-on-page
`(("in_emacs" t)
("filename" ,(or (buffer-file-name) ""))
("page_number" ,(1+ zero-input-current-page))
("has_next_page" ,(or (> (length (or candidates zero-input-candidates)) (* zero-input-candidates-per-page (1+ zero-input-current-page))) (< zero-input-fetch-size (* zero-input-candidates-per-page (+ 2 zero-input-current-page)))))
("has_previous_page" ,(> zero-input-current-page 0))
("move_x" :int32 ,x)
("move_y" :int32 ,y)))
(zero-input-debug "candidates: %s\n" (s-join ", " candidates-on-page)))))
(defun zero-input-build-candidates (preedit-str fetch-size)
"Build candidates list synchronously.
Try to find at least FETCH-SIZE number of candidates for PREEDIT-STR."
;; (zero-input-debug "zero-input-build-candidates\n")
(unless (functionp zero-input-build-candidates-func)
(signal 'wrong-type-argument (list 'functionp zero-input-build-candidates-func)))
(prog1 (funcall zero-input-build-candidates-func preedit-str fetch-size)
(setq zero-input-fetch-size (max fetch-size (length zero-input-candidates)))))
(defun zero-input-build-candidates-complete (candidates)
"Called when `zero-input-build-candidates-async' return.
CANDIDATES is returned candidates list from async call."
(setq zero-input-candidates candidates)
(zero-input-show-candidates candidates))
(defun zero-input-build-candidates-async-default (preedit-str fetch-size complete-func)
"Build candidate list, when done show it via `zero-input-show-candidates'.
PREEDIT-STR the preedit-str.
FETCH-SIZE try to find at least this many candidates for preedit-str.
COMPLETE-FUNC the function to call when build candidates completes."
;; (zero-input-debug "zero-input-build-candidates-async-default\n")
(let ((candidates (zero-input-build-candidates preedit-str fetch-size)))
;; update cache to make SPC and digit key selection possible.
(funcall complete-func candidates)))
(defvar zero-input-full-width-char-map
;; ascii 33 to 126 map to
;; unicode FF01 to FF5E
(cl-loop
for i from 33 to 126
collect (cons (make-char 'ascii i) (make-char 'unicode 0 255 (- i 32))))
"An alist that map half-width char to full-width char.")
(defun zero-input-convert-ch-to-full-width (ch)
"Convert half-width char CH to full-width.
If there is no full-width char for CH, return it unchanged."
(let ((pair (assoc ch zero-input-full-width-char-map)))
(if pair (cdr pair) ch)))
(defun zero-input-convert-str-to-full-width (s)
"Convert each char in S to their full-width char if there is one."
(concat (mapcar 'zero-input-convert-ch-to-full-width s)))
(defun zero-input-convert-str-to-full-width-maybe (s)
"If in `zero-input-full-width-p', convert char in S to their full-width char; otherwise, return s unchanged."
(if zero-input-full-width-p (zero-input-convert-str-to-full-width s) s))
(defun zero-input-insert-full-width-char (ch)
"If in `zero-input-full-width-p', insert full-width char for given CH and return true, otherwise just return nil."
(when zero-input-full-width-p
(let ((full-width-ch (zero-input-convert-ch-to-full-width ch)))
(insert full-width-ch)
full-width-ch)))
(defun zero-input-convert-punctuation-basic (ch)
"Convert punctuation for `zero-input-punctuation-level-basic'.
Return CH's Chinese punctuation if CH is converted. Return nil otherwise."
(cl-case ch
(?, ",")
(?. "。") ; 0x3002
(?? "?")
(?! "!")
(?\\ "、") ; 0x3001
(?: ":")
(otherwise nil)))
(defun zero-input-convert-punctuation-full (ch)
"Convert punctuation for `zero-input-punctuation-level-full'.
Return CH's Chinese punctuation if CH is converted. Return nil otherwise"
(cl-case ch
(?_ "——")
(?< "《") ;0x300A
(?> "》") ;0x300B
(?\( "(")
(?\) ")")
(?\[ "【") ;0x3010
(?\] "】") ;0x3011
(?^ "……")
(?\" (setq zero-input-double-quote-flag (not zero-input-double-quote-flag))
(if zero-input-double-quote-flag "“" "”"))
(?\' (setq zero-input-single-quote-flag (not zero-input-single-quote-flag))
(if zero-input-single-quote-flag "‘" "’"))
(?~ "~")
(?\; ";")
(?$ "¥")
(t (zero-input-convert-punctuation-basic ch))))
(defun zero-input-convert-punctuation (ch)
"Convert punctuation based on `zero-input-punctuation-level'.
Return CH's Chinese punctuation if CH is converted. Return nil otherwise."
(cond
((eq zero-input-punctuation-level zero-input-punctuation-level-basic)
(zero-input-convert-punctuation-basic ch))
((eq zero-input-punctuation-level zero-input-punctuation-level-full)
(zero-input-convert-punctuation-full ch))
(t nil)))
(defun zero-input-handle-punctuation (ch)
"If CH is a punctuation character, insert mapped Chinese punctuation and return true; otherwise, return false."
(let ((str (zero-input-convert-punctuation ch)))
(when str
(insert str)
t)))
(defun zero-input-append-char-to-preedit-str (ch)
"Append char CH to preedit str, update and show candidate list."
(setq zero-input-preedit-str
(concat zero-input-preedit-str (make-string 1 ch)))
(zero-input-debug "appended %c, preedit str is: %s\n" ch zero-input-preedit-str)
(zero-input-preedit-str-changed))
(defun zero-input-can-start-sequence (ch)
"Return t if char CH can start a preedit sequence."
(if (functionp zero-input-can-start-sequence-func)
(funcall zero-input-can-start-sequence-func ch)
(error "`zero-input-can-start-sequence-func' is not a function")))
(defun zero-input-page-up ()
"If not at first page, show candidates on previous page."
(interactive)
(when (> zero-input-current-page 0)
(setq zero-input-current-page (1- zero-input-current-page))
(zero-input-show-candidates)))
(defun zero-input-just-page-down ()
"Just page down using existing candidates."
(let ((len (length zero-input-candidates)))
(when (> len (* zero-input-candidates-per-page (1+ zero-input-current-page)))
(setq zero-input-current-page (1+ zero-input-current-page))
(zero-input-show-candidates))))
(defun zero-input-page-down ()
"If there is still candidates to be displayed, show candidates on next page."
(interactive)
(let ((len (length zero-input-candidates))
(new-fetch-size (* zero-input-candidates-per-page (+ 2 zero-input-current-page))))
(if (and (< len new-fetch-size)
(< zero-input-fetch-size new-fetch-size))
(funcall zero-input-build-candidates-async-func
zero-input-preedit-str
new-fetch-size
(lambda (candidates)
(zero-input-build-candidates-complete candidates)
(setq zero-input-fetch-size (max new-fetch-size
(length candidates)))
(zero-input-just-page-down)))
(zero-input-just-page-down))))
(defun zero-input-handle-preedit-char-default (ch)
"Hanlde character insert in `zero-input--state-im-preediting' state.
CH is the char user has typed."
(cond
((= ch ?\s)
(zero-input-commit-first-candidate-or-preedit-str))
((and (>= ch ?0) (<= ch ?9))
;; 1 commit the 0th candidate
;; 2 commit the 1st candidate
;; ...
;; 0 commit the 9th candidate
(unless (zero-input-commit-nth-candidate (mod (- (- ch ?0) 1) 10))
(zero-input-append-char-to-preedit-str ch)))
((= ch zero-input-previous-page-key)
(zero-input-page-up))
((= ch zero-input-next-page-key)
(zero-input-page-down))
(t (let ((str (zero-input-convert-punctuation ch)))
(if str
(progn
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-first-candidate-or-preedit-str)
(insert str))
(zero-input-append-char-to-preedit-str ch))))))
(defun zero-input-self-insert-command (n)
"Handle character `self-insert-command'. This includes characters and digits.
N is the argument passed to `self-insert-command'."
(interactive "p")
(let ((ch (elt (this-command-keys-vector) 0)))
(zero-input-debug "user typed: %c\n" ch)
(cond
((eq zero-input-state zero-input--state-im-waiting-input)
(if (zero-input-can-start-sequence ch)
(progn
(zero-input-debug "can start sequence, state=IM_PREEDITING\n")
(zero-input-set-state zero-input--state-im-preediting)
(zero-input-append-char-to-preedit-str ch))
(zero-input-debug "cannot start sequence, state=IM_WAITING_INPUT\n")
(unless (zero-input-handle-punctuation ch)
(unless (zero-input-insert-full-width-char ch)
(self-insert-command n)))))
((eq zero-input-state zero-input--state-im-preediting)
(zero-input-debug "still preediting\n")
(funcall zero-input-handle-preedit-char-func ch))
(t
(zero-input-debug "unexpected state: %s\n" zero-input-state)
(self-insert-command n)))))
(defun zero-input-preedit-str-changed ()
"Called when preedit str is changed and not empty. Update and show candidate list."
(setq zero-input-fetch-size 0)
(setq zero-input-current-page 0)
(funcall zero-input-build-candidates-async-func zero-input-preedit-str zero-input-initial-fetch-size 'zero-input-build-candidates-complete))
(defun zero-input-backspace-default ()
"Handle backspace key in `zero-input--state-im-preediting' state."
(let ((len (length zero-input-preedit-str)))
(if (> len 1)
(progn
(setq zero-input-preedit-str
(substring zero-input-preedit-str 0 (1- len)))
(zero-input-preedit-str-changed))
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-reset))))
(defun zero-input-backspace ()
"Handle backspace key in `zero-input--state-im-preediting' state."
(interactive)
(unless (eq zero-input-state zero-input--state-im-preediting)
(error "Error: zero-input-backspace called in non preediting state"))
(zero-input-debug "zero-input-backspace\n")
(funcall zero-input-backspace-func))
(defun zero-input-commit-text (text)
"Commit given TEXT, reset preedit str, hide candidate list."
(zero-input-debug "commit text: %s\n" text)
(insert text)
(setq zero-input-preedit-str "")
(setq zero-input-candidates nil)
(setq zero-input-current-page 0)
(zero-input-hide-candidate-list))
(defun zero-input-return ()
"Handle RET key press in `zero-input--state-im-preediting' state."
(interactive)
(unless (eq zero-input-state zero-input--state-im-preediting)
(error "Error: zero-input-return called in non preediting state"))
(zero-input-debug "zero-input-return\n")
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text (zero-input-convert-str-to-full-width-maybe zero-input-preedit-str)))
(defun zero-input-commit-nth-candidate (n)
"Commit Nth candidate and return true if it exists; otherwise, return false."
(let ((candidate (nth n (zero-input-candidates-on-page zero-input-candidates))))
(if candidate
(progn
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text candidate)
t)
nil)))
(defun zero-input-commit-preedit-str ()
"Commit current preedit-str."
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text (zero-input-convert-str-to-full-width-maybe zero-input-preedit-str)))
(defun zero-input-commit-first-candidate-or-preedit-str ()
"Commit first candidate if there is one, otherwise commit preedit str."
(unless (zero-input-commit-nth-candidate 0)
(zero-input-commit-preedit-str)))
(defun zero-input-hide-candidate-list ()
"Hide candidate list."
(zero-input-panel-hide)
(zero-input-debug "hide candidate list\n"))
(defun zero-input-reset ()
"Reset zero states."
(interactive)
(zero-input-debug "zero-input-reset\n")
(zero-input-set-state zero-input--state-im-waiting-input)
(setq zero-input-preedit-str "")
(setq zero-input-candidates nil)
(setq zero-input-current-page 0)
(zero-input-hide-candidate-list))
(defun zero-input-focus-in ()
"A hook function, run when focus in a buffer."
(when (eq zero-input-state zero-input--state-im-preediting)
(zero-input-show-candidates zero-input-candidates)
(zero-input-enter-preedit-state)))
(defun zero-input-focus-out ()
"A hook function, run when focus out a buffer."
(when (eq zero-input-state zero-input--state-im-preediting)
(zero-input-hide-candidate-list)
(zero-input-leave-preedit-state)))
(defun zero-input-buffer-list-changed ()
"A hook function, run when buffer list has changed. This includes user has switched buffer."
(if (eq (car (buffer-list)) zero-input-buffer)
(zero-input-focus-in)))
;;============
;; minor mode
;;============
(defvar zero-input-mode-map
(let ((map (make-sparse-keymap)))
;; build zero-input-prefix-map
(defvar zero-input-prefix-map (define-prefix-command 'zero-input-prefix-map))
(let ((bindings '(("," zero-input-cycle-punctuation-level)
("." zero-input-toggle-full-width))))
(dolist (b bindings)
(define-key zero-input-prefix-map (car b) (cadr b))))
;; mount zero-input-prefix-map in C-c , prefix key.
(define-key map (kbd "C-c ,") zero-input-prefix-map)
;; other keybindings
(define-key map [remap self-insert-command]
'zero-input-self-insert-command)
map)
"Keymap for `zero-input-mode'.")
(defun zero-input-enable-preediting-map ()
"Enable preediting keymap in `zero-input-mode-map'."
(zero-input-debug "zero-input-enable-preediting-map\n")
(define-key zero-input-mode-map (kbd "<backspace>") 'zero-input-backspace)
(define-key zero-input-mode-map (kbd "RET") 'zero-input-return)
(define-key zero-input-mode-map (kbd "<escape>") 'zero-input-reset))
(defun zero-input-disable-preediting-map ()
"Disable preediting keymap in `zero-input-mode-map'."
(zero-input-debug "zero-input-disable-preediting-map\n")
(define-key zero-input-mode-map (kbd "<backspace>") nil)
(define-key zero-input-mode-map (kbd "RET") nil)
(define-key zero-input-mode-map (kbd "<escape>") nil))
(defun zero-input-modeline-string ()
"Build `zero-input-mode' modeline string aka lighter.
If full-width mode is enabled, show ZeroF;
Otherwise, show Zero."
(if zero-input-full-width-p " ZeroF" " Zero"))
;;;###autoload
(define-minor-mode zero-input-mode
"a Chinese input method framework written as an emacs minor mode.
\\{zero-input-mode-map}"
nil
(:eval (zero-input-modeline-string))
zero-input-mode-map
;; local variables and variable init
(zero-input-reset)
(make-local-variable 'zero-input-candidates-per-page)
(zero-input-set-im zero-input-im)
;; hooks
(add-hook 'focus-in-hook 'zero-input-focus-in)
(add-hook 'focus-out-hook 'zero-input-focus-out)
(setq zero-input-buffer (current-buffer))
(add-hook 'buffer-list-update-hook 'zero-input-buffer-list-changed))
;;==================
;; IM developer API
;;==================
(defun zero-input-register-im (im-name im-functions-alist)
"(Re)register an input method in zero.
After registration, you can use `zero-input-set-default-im' and
`zero-input-set-im' to select input method to use.
IM-NAME should be a symbol.
IM-FUNCTIONS-ALIST should be a list of form
'((:virtual-function-name . implementation-function-name))
virtual functions corresponding variable
===========================================================================
:build-candidates `zero-input-build-candidates-func'
:can-start-sequence `zero-input-can-start-sequence-func'
:handle-preedit-char `zero-input-handle-preedit-char-func'
:get-preedit-str-for-panel `zero-input-get-preedit-str-for-panel-func'
:handle-backspace `zero-input-backspace-func'
:init nil
:shutdown nil
:preedit-start `zero-input-preedit-start-func'
:preedit-end `zero-input-preedit-end-func'
registered input method is saved in `zero-input-ims'"
;; add or replace entry in `zero-input-ims'
(unless (symbolp im-name)
(signal 'wrong-type-argument (list 'symbolp im-name)))
(setq zero-input-ims (assq-delete-all im-name zero-input-ims))
(setq zero-input-ims (push (cons im-name im-functions-alist) zero-input-ims)))
;;============
;; public API
;;============
(defun zero-input-toggle-full-width ()
"Toggle `zero-input-full-width-p' on/off."
(interactive)
(setq zero-input-full-width-p (not zero-input-full-width-p))
(message (if zero-input-full-width-p
"Enabled full-width mode"
"Enabled half-width mode")))
(defun zero-input-set-punctuation-level (level)
"Set `zero-input-punctuation-level'.
LEVEL the level to set to."
(interactive)
(if (not (member level (list zero-input-punctuation-level-basic
zero-input-punctuation-level-full
zero-input-punctuation-level-none)))
(error "Level not supported: %s" level)
(setq zero-input-punctuation-level level)))
(defun zero-input-set-punctuation-levels (levels)
"Set `zero-input-punctuation-levels'.
`zero-input-cycle-punctuation-level' will cycle current
`zero-input-punctuation-level' among defined LEVELS."
(dolist (level levels)
(if (not (member level (list zero-input-punctuation-level-basic
zero-input-punctuation-level-full
zero-input-punctuation-level-none)))
(error "Level not supported: %s" level)))
(setq zero-input-punctuation-levels levels))
(defun zero-input-cycle-punctuation-level ()
"Cycle `zero-input-punctuation-level' among `zero-input-punctuation-levels'."
(interactive)
(setq zero-input-punctuation-level
(zero-input-cycle-list zero-input-punctuation-levels zero-input-punctuation-level))
(message "punctuation level set to %s" zero-input-punctuation-level))
;;;###autoload
(defun zero-input-set-im (im-name)
"Select zero input method for current buffer.
if IM-NAME is nil, use default empty input method"
;; TODO provide auto completion for im-name
(interactive "SSet input method to: ")
;; when switch away from an IM, run last IM's :shutdown function.
(if zero-input-im
(let ((shutdown-func (cdr (assq :shutdown (cdr (assq zero-input-im zero-input-ims))))))
(if (functionp shutdown-func)
(funcall shutdown-func))))
(if im-name
(let ((im-functions (cdr (assq im-name zero-input-ims))))
(if im-functions
(progn
;; TODO create a macro to reduce code duplication and human
;; error.
;;
;; TODO do some functionp check for the slot functions. if check
;; fail, keep (or revert to) the old IM.
(setq zero-input-build-candidates-func
(or (cdr (assq :build-candidates im-functions))
'zero-input-build-candidates-default))
(setq zero-input-build-candidates-async-func
(or (cdr (assq :build-candidates-async im-functions))
'zero-input-build-candidates-async-default))
(setq zero-input-can-start-sequence-func
(or (cdr (assq :can-start-sequence im-functions))
'zero-input-can-start-sequence-default))
(setq zero-input-handle-preedit-char-func
(or (cdr (assq :handle-preedit-char im-functions))
'zero-input-handle-preedit-char-default))
(setq zero-input-get-preedit-str-for-panel-func
(or (cdr (assq :get-preedit-str-for-panel im-functions))
'zero-input-get-preedit-str-for-panel-default))
(setq zero-input-backspace-func
(or (cdr (assq :handle-backspace im-functions))
'zero-input-backspace-default))
(setq zero-input-preedit-start-func
(cdr (assq :preedit-start im-functions)))
(setq zero-input-preedit-end-func
(cdr (assq :preedit-end im-functions)))
(unless (functionp zero-input-backspace-func)
(signal 'wrong-type-argument
(list 'functionp zero-input-backspace-func)))
;; when switch to a IM, run its :init function
(let ((init-func (cdr (assq :init im-functions))))
(if (functionp init-func)
(funcall init-func)))
(setq zero-input-im im-name))
(error "Input method %s not registered in zero" im-name)))
(zero-input-debug "using default empty input method")
(setq zero-input-build-candidates-func 'zero-input-build-candidates-default)
(setq zero-input-build-candidates-async-func 'zero-input-build-candidates-async-default)
(setq zero-input-can-start-sequence-func 'zero-input-can-start-sequence-default)
(setq zero-input-handle-preedit-char-func 'zero-input-handle-preedit-char-default)
(setq zero-input-get-preedit-str-for-panel-func 'zero-input-get-preedit-str-for-panel-default)
(setq zero-input-backspace-func 'zero-input-backspace-default)
(setq zero-input-preedit-start-func nil)
(setq zero-input-preedit-end-func nil)))
;;;###autoload
(defun zero-input-set-default-im (im-name)
"Set given IM-NAME as default zero input method."
(unless (symbolp im-name)
(signal 'wrong-type-argument (list 'symbolp im-name)))
(setq-default zero-input-im im-name))
;;;###autoload
(defun zero-input-on ()
"Turn on `zero-input-mode'."
(interactive)
(zero-input-mode 1))
(defun zero-input-off ()
"Turn off `zero-input-mode'."
(interactive)
(zero-input-mode -1))
;;;###autoload
(define-obsolete-function-alias 'zero-input-toggle 'zero-input-mode
"Zero-input v2.0.2" "Toggle `zero-input-mode'.")
(provide 'zero-input-framework)
;;; zero-input-framework.el ends here
;;; zero-input-pinyin.el --- A pinyin input method for zero-input-framework -*- lexical-binding: t -*-
;;; zero-input-pinyin.el --- A pinyin input method for zero-input framework -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
......@@ -29,7 +29,7 @@
;; dependencies
;;==============
(require 'zero-input-framework)
(require 'zero-input)
(require 'zero-input-pinyin-service)
;;===============================
......@@ -220,7 +220,8 @@ Otherwise, just return nil."
(defun zero-input-pinyin-page-down ()
"Handle page down for zero-input-pinyin.
This is different from zero-input-framework because I need to support partial commit"
This is different from zero-input framework because I need to
support partial commit"
(let ((len (length zero-input-candidates))
(new-fetch-size (* zero-input-candidates-per-page (+ 2 zero-input-current-page))))
(if (and (< len new-fetch-size)
......
;;; zero-input-pkg.el --- zero-input package file -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;; Authors: Yuanle Song <sylecn@gmail.com>
;; Maintainer: Yuanle Song <sylecn@gmail.com>
;; URL: https://gitlab.emacsos.com/sylecn/zero-el
;;; Commentary:
;; zero-input package file. For more information, see
;; Info: (elisp) Multi-file Packages
;;; Code:
(define-package "zero-input" "2.0.5"
"A Chinese input method framework with built-in pinyin input method"
'((emacs "24.3") (s "1.2.0")))
;;; zero-input-pkg.el ends here
;;; zero-input-pkg.el --- zero-input package file -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;; Authors: Yuanle Song <sylecn@gmail.com>
;; Maintainer: Yuanle Song <sylecn@gmail.com>
;; URL: https://gitlab.emacsos.com/sylecn/zero-el
;;; Commentary:
;; zero-input package file. For more information, see
;; Info: (elisp) Multi-file Packages
;;; Code:
(define-package "zero-input" "PKG_VERSION"
"A Chinese input method framework with built-in pinyin input method"
'((emacs "24.3") (s "1.2.0")))
;;; zero-input-pkg.el ends here
......@@ -27,8 +27,8 @@ SOURCE-DIR where to find the zero source dir."
(dolist (f '("zero-input-quickdial.el"
"zero-input-panel.el"
"zero-input-panel-test.el"
"zero-input-framework.el"
"zero-input-framework-test.el"
"zero-input.el"
"zero-input-test.el"
"zero-input-pinyin-service.el"
"zero-input-pinyin-service-test.el"
"zero-input-pinyin.el"
......@@ -43,8 +43,8 @@ SOURCE-DIR where to find the zero source dir."
(dolist (f '("zero-input-quickdial.elc"
"zero-input-panel.elc"
"zero-input-panel-test.elc"
"zero-input-framework.elc"
"zero-input-framework-test.elc"
"zero-input.elc"
"zero-input-test.elc"
"zero-input-pinyin-service.elc"
"zero-input-pinyin-service-test.elc"
"zero-input-pinyin.elc"
......
......@@ -29,7 +29,7 @@
;; dependencies
;;==============
(require 'zero-input-framework)
(require 'zero-input)
;;===============================
;; basic data and emacs facility
......
;;; zero-input-framework-test.el --- tests for zero-input-framework.el -*- lexical-binding: t -*-
;;; zero-input-test.el --- tests for zero-input.el -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
......@@ -14,11 +14,11 @@
;;; Commentary:
;; tests for zero-input-framework.el
;; tests for zero-input.el
;;; Code:
(require 'zero-input-framework)
(require 'zero-input)
(require 'ert)
(ert-deftest zero-input-cycle-list ()
......@@ -39,6 +39,6 @@
(should (string-equal "hehe" (zero-input-convert-str-to-full-width "hehe")))
(should (string-equal "(A)" (zero-input-convert-str-to-full-width "(A)"))))
(provide 'zero-input-framework-test)
(provide 'zero-input-test)
;;; zero-input-framework-test.el ends here
;;; zero-input-test.el ends here
......@@ -12,142 +12,31 @@
;; See the License for the specific language governing permissions and
;; limitations under the License.
;; Version: 2.0.4
;; URL: https://gitlab.emacsos.com/sylecn/zero-el
;; Package-Requires: ((emacs "24.3") (s "1.2.0"))
;;; Commentary:
;; zero-input.el is auto-generated from multiple other files. see
;; zero-input.el.in and build.py for details. It's created because
;; package-lint doesn't support multi-file package yet (issue #111).
;;
;; zero-input is a Chinese input method framework for Emacs, implemented as an
;; Emacs minor mode.
;;
;; zero-input-pinyin is bundled with zero, to use pinyin input method, add to
;; ~/.emacs file:
;; zero-input is a Chinese input method framework for Emacs,
;; implemented as an Emacs minor mode.
;;
;; (require 'zero-input)
;; (zero-input-set-default-im 'pinyin)
;; ;; Now you may bind a key to zero-input-mode to make it easy to
;; ;; switch on/off the input method.
;; (global-set-key (kbd "<f5>") 'zero-input-mode)
;; You can cycle zero-input-punctuation-level in current buffer by C-c , ,
;; You can change default Chinese punctuation level:
;;
;; zero-input supports Chinese punctuation mapping. There are three modes,
;; none, basic, and full. The default is basic mode, which only map most
;; essential punctuations. You can cycle zero-punctuation-level in current
;; buffer by C-c , , You can change default Chinese punctuation level:
;; (setq-default zero-input-punctuation-level zero-input-punctuation-level-full)
;;
;; (setq-default zero-input-punctuation-level
;; zero-input-punctuation-level-full)
;;
;; zero-input supports full-width mode. You can toggle full-width mode in
;; current buffer by C-c , . You can enable full-width mode by default:
;; You can toggle full-width mode in current buffer by C-c , .
;; You can enable full-width mode by default:
;;
;; (setq-default zero-input-full-width-p t)
;;
;;; Code:
(require 'dbus)
(eval-when-compile (require 'cl-lib))
(require 's)
;; body of zero-input-panel.el
;;================
;; implementation
;;================
(defun zero-input-panel-error-handler (event error)
"Handle dbus errors.
EVENT and ERROR are error-handler arguments."
(when (or (string-equal "com.emacsos.zero.Panel"
(dbus-event-interface-name event))
(s-contains-p "com.emacsos.zero.Panel" (cadr error)))
(error "Zero-Input-panel dbus failed: %S" (cadr error))))
(add-hook 'dbus-event-error-functions 'zero-input-panel-error-handler)
(defun zero-input-panel-async-call (method _handler &rest args)
"Call METHOD on zero-input-panel service asynchronously.
This is a wrapper around `dbus-call-method-asynchronously'.
ARGS optional extra args to pass to the wrapped function."
(apply 'dbus-call-method-asynchronously
:session
"com.emacsos.zero.Panel1" ; well known name
"/com/emacsos/zero/Panel1" ; object path
"com.emacsos.zero.Panel1.PanelInterface" ; interface name
method nil :timeout 500 args))
;;=========================
;; public utility function
;;=========================
(defun zero-input-alist-to-asv (hints)
"Convert Lisp alist to dbus a{sv} data structure.
HINTS should be an alist of form '((k1 [v1type] v1) (k2 [v2type] v2)).
For example,
\(zero-input-alist-to-asv
'((\"name\" \"foo\")
(\"timeout\" :int32 10)))
=>
'(:array
(:dict-entry \"name\" (:variant \"foo\"))
(:dict-entry \"timeout\" (:variant :int32 10)))"
(if (null hints)
'(:array :signature "{sv}")
(let ((result '(:array)))
(dolist (item hints)
(push (list :dict-entry (car item) (cons :variant (cdr item))) result))
(reverse result))))
;;============
;; public API
;;============
(defun zero-input-panel-move (x y)
"Move panel to specific coordinate (X, Y).
Origin (0, 0) is at screen top left corner."
(zero-input-panel-async-call "Move" nil :int32 x :int32 y))
(defun zero-input-panel-show-candidates (preedit_str candidate_length candidates &optional hints)
"Show CANDIDATES.
Argument PREEDIT_STR the preedit string.
Argument CANDIDATE_LENGTH how many candidates are in candidates list."
(zero-input-panel-async-call "ShowCandidates" nil
:string preedit_str
:uint32 candidate_length
(or candidates '(:array))
(zero-input-alist-to-asv hints)))
(defun zero-input-panel-show ()
"Show panel."
(zero-input-panel-async-call "Show" nil))
(defun zero-input-panel-hide ()
"Hide panel."
(zero-input-panel-async-call "Hide" nil))
(defun zero-input-panel-quit ()
"Quit panel application."
(interactive)
(zero-input-panel-async-call "Quit" nil))
(provide 'zero-input-panel)
;; body of zero-input-framework.el
;;==============
;; dependencies
;;==============
(eval-when-compile (require 'cl-lib))
(require 's)
(require 'zero-input-panel)
;;=======
;; utils
......@@ -243,7 +132,7 @@ If item is not in lst, return nil."
;; zero-input-el version
(defvar zero-input-version nil "Zero package version.")
(setq zero-input-version "2.0.4")
(setq zero-input-version "2.0.5")
;; FSM state
(defconst zero-input--state-im-off 'IM-OFF)
......@@ -954,488 +843,6 @@ if IM-NAME is nil, use default empty input method"
(define-obsolete-function-alias 'zero-input-toggle 'zero-input-mode
"Zero-input v2.0.2" "Toggle `zero-input-mode'.")
(provide 'zero-input-framework)
;; body of zero-input-table.el
;;==============
;; dependencies
;;==============
;;===============================
;; basic data and emacs facility
;;===============================
(defvar zero-input-table-table nil
"The table used by zero-input-table input method, map string to string.")
(defvar zero-input-table-sequence-initials nil
"Used in `zero-input-table-can-start-sequence'.")
;;=====================
;; key logic functions
;;=====================
(defun zero-input-table-sort-key (lhs rhs)
"A predicate function to sort candidates. Return t if LHS should sort before RHS."
(string< (car lhs) (car rhs)))
(defun zero-input-table-build-candidates (preedit-str &optional _fetch-size)
"Build candidates by looking up PREEDIT-STR in `zero-input-table-table'."
(mapcar 'cdr (sort (cl-remove-if-not (lambda (pair) (string-prefix-p preedit-str (car pair))) zero-input-table-table) 'zero-input-table-sort-key)))
;; (defun zero-input-table-build-candidates-async (preedit-str)
;; "build candidate list, when done show it via `zero-input-table-show-candidates'"
;; (zero-input-table-debug "building candidate list\n")
;; (let ((candidates (zero-input-table-build-candidates preedit-str)))
;; ;; update cache to make SPC and digit key selection possible.
;; (setq zero-input-table-candidates candidates)
;; (zero-input-table-show-candidates candidates)))
(defun zero-input-table-can-start-sequence (ch)
"Return t if char CH can start a preedit sequence."
(member (make-string 1 ch) zero-input-table-sequence-initials))
;;===============================
;; register IM to zero framework
;;===============================
(zero-input-register-im
'zero-input-table
'((:build-candidates . zero-input-table-build-candidates)
(:can-start-sequence . zero-input-table-can-start-sequence)))
;;============
;; public API
;;============
(defun zero-input-table-set-table (alist)
"Set the conversion table.
the ALIST should be a list of (key . value) pairs. when user type
\(part of) key, the IM will show all matching value.
To use demo data, you can call:
\(zero-input-table-set-table
\\='((\"phone\" . \"18612345678\")
(\"mail\" . \"foo@example.com\")
(\"map\" . \"https://ditu.amap.com/\")
(\"m\" . \"https://msdn.microsoft.com/en-us\")
(\"address\" . \"123 Happy Street\")))"
(setq zero-input-table-table alist)
(setq zero-input-table-sequence-initials
(delete-dups (mapcar (lambda (pair) (substring (car pair) 0 1))
zero-input-table-table))))
(provide 'zero-input-table)
;; body of zero-input-pinyin-service.el
;;================
;; implementation
;;================
(defvar zero-input-pinyin-service-service-name
"com.emacsos.zero.ZeroPinyinService1")
(defvar zero-input-pinyin-service-path
"/com/emacsos/zero/ZeroPinyinService1")
(defvar zero-input-pinyin-service-interface
"com.emacsos.zero.ZeroPinyinService1.ZeroPinyinServiceInterface")
(defvar zero-input-pinyin-fuzzy-flag 0)
(defun zero-input-pinyin-service-error-handler (event error)
"Handle dbus errors.
EVENT, ERROR are arguments passed to the handler."
(when (or (string-equal zero-input-pinyin-service-service-name
(dbus-event-interface-name event))
(s-contains-p zero-input-pinyin-service-service-name (cadr error)))
(error "`zero-input-pinyin-service' dbus failed: %S" (cadr error))))
(add-hook 'dbus-event-error-functions 'zero-input-pinyin-service-error-handler)
(defun zero-input-pinyin-service-async-call (method handler &rest args)
"Call METHOD on `zero-input-pinyin-service' asynchronously.
This is a wrapper around `dbus-call-method-asynchronously'.
Argument HANDLER the handler function.
Optional argument ARGS extra arguments to pass to the wrapped function."
(apply 'dbus-call-method-asynchronously
:session zero-input-pinyin-service-service-name
zero-input-pinyin-service-path
zero-input-pinyin-service-interface
method handler :timeout 1000 args))
(defun zero-input-pinyin-service-call (method &rest args)
"Call METHOD on `zero-input-pinyin-service' synchronously.
This is a wrapper around `dbus-call-method'.
Optional argument ARGS extra arguments to pass to the wrapped function."
(apply 'dbus-call-method
:session zero-input-pinyin-service-service-name
zero-input-pinyin-service-path
zero-input-pinyin-service-interface
method :timeout 1000 args))
;;============
;; public API
;;============
(defun zero-input-pinyin-service-get-candidates (preedit-str fetch-size)
"Get candidates for pinyin in PREEDIT-STR synchronously.
preedit-str the preedit-str, should be pure pinyin string
FETCH-SIZE try to fetch this many candidates or more"
(zero-input-pinyin-service-call "GetCandidatesV2" :string preedit-str :uint32 fetch-size :uint32 zero-input-pinyin-fuzzy-flag))
(defun zero-input-pinyin-service-get-candidates-async (preedit-str fetch-size get-candidates-complete)
"Get candidates for pinyin in PREEDIT-STR asynchronously.
PREEDIT-STR the preedit string, should be pure pinyin string.
FETCH-SIZE try to fetch this many candidates or more.
GET-CANDIDATES-COMPLETE the async handler function."
(zero-input-pinyin-service-async-call
"GetCandidatesV2" get-candidates-complete :string preedit-str :uint32 fetch-size :uint32 zero-input-pinyin-fuzzy-flag))
(defun zero-input-pinyin-candidate-pinyin-indices-to-dbus-format (candidate_pinyin_indices)
"Convert CANDIDATE_PINYIN_INDICES to Emacs dbus format."
(let (result)
(push :array result)
;; (push :signature result)
;; (push "(ii)" result)
(dolist (pypair candidate_pinyin_indices)
(push (list :struct :int32 (cl-first pypair) :int32 (cl-second pypair))
result))
(reverse result)))
(defun zero-input-pinyin-service-commit-candidate-async (candidate candidate_pinyin_indices)
"Commit candidate asynchronously.
CANDIDATE the candidate user selected.
CANDIDATE_PINYIN_INDICES the candidate's pinyin shengmu and yunmu index."
;; don't care about the result, so no callback.
(zero-input-pinyin-service-async-call
"CommitCandidate" nil
:string candidate
(zero-input-pinyin-candidate-pinyin-indices-to-dbus-format candidate_pinyin_indices)))
(defun zero-input-pinyin-service-delete-candidates-async (candidate delete-candidate-complete)
"Delete CANDIDATE asynchronously.
DELETE-CANDIDATE-COMPLETE the async handler function."
(zero-input-pinyin-service-async-call
"DeleteCandidate" delete-candidate-complete :string candidate))
(defun zero-input-pinyin-service-quit ()
"Quit panel application."
(zero-input-pinyin-service-async-call "Quit" nil))
(provide 'zero-input-pinyin-service)
;; body of zero-input-pinyin.el
;;==============
;; dependencies
;;==============
;;===============================
;; basic data and emacs facility
;;===============================
;; these two var is only used in docstring to avoid checkdoc line-too-long
;; error.
(defvar zero-input-pinyin-service-interface-xml-file
"/usr/share/dbus-1/interfaces/com.emacsos.zero.ZeroPinyinService1.ZeroPinyinServiceInterface.xml")
(defvar zero-input-pinyin-service-interface-xml-url
"https://gitlab.emacsos.com/sylecn/zero-input-pinyin-service/blob/master/com.emacsos.zero.ZeroPinyinService1.ZeroPinyinServiceInterface.xml")
(defcustom zero-input-pinyin-fuzzy-flag 0
"Non-nil means use this value as GetCandidatesV2 fuzzy_flag param.
see zero-input-pinyin-service dbus interface xml for document.
You can find the xml file locally at
`zero-input-pinyin-service-interface-xml-file' or online at
`zero-input-pinyin-service-interface-xml-url'."
:type 'integer
:group 'zero-input-pinyin)
(defvar-local zero-input-pinyin-state nil
"Zero-input-pinyin internal state. could be nil or
`zero-input-pinyin--state-im-partial-commit'.")
(defconst zero-input-pinyin--state-im-partial-commit 'IM-PARTIAL-COMMIT)
(defvar zero-input-pinyin-used-preedit-str-lengths nil
"Accompany `zero-input-candidates', marks how many preedit-str chars are used for each candidate.")
(defvar zero-input-pinyin-candidates-pinyin-indices nil
"Store GetCandidates dbus method candidates_pinyin_indices field.")
(defvar zero-input-pinyin-pending-str "")
(defvar zero-input-pinyin-pending-preedit-str "")
(defvar zero-input-pinyin-pending-pinyin-indices nil
"Stores `zero-input-pinyin-pending-str' corresponds pinyin indices.")
;;=====================
;; key logic functions
;;=====================
(defun zero-input-pinyin-reset ()
"Reset states."
(setq zero-input-pinyin-state nil)
(setq zero-input-pinyin-used-preedit-str-lengths nil)
(setq zero-input-pinyin-pending-str "")
(setq zero-input-pinyin-pending-preedit-str ""))
(defun zero-input-pinyin-init ()
"Called when this im is turned on."
(zero-input-pinyin-reset))
(defun zero-input-pinyin-preedit-start ()
"Called when enter `zero-input--state-im-preediting' state."
(define-key zero-input-mode-map [remap digit-argument] 'zero-input-digit-argument))
(defun zero-input-pinyin-preedit-end ()
"Called when leave `zero-input--state-im-preediting' state."
(define-key zero-input-mode-map [remap digit-argument] nil))
(defun zero-input-pinyin-shutdown ()
"Called when this im is turned off."
(define-key zero-input-mode-map [remap digit-argument] nil))
(defun zero-input-pinyin-build-candidates (preedit-str fetch-size)
"Synchronously build candidates list.
PREEDIT-STR the preedit string.
FETCH-SIZE fetch at least this many candidates if possible."
(zero-input-debug "zero-input-pinyin building candidate list synchronously\n")
(let ((result (zero-input-pinyin-service-get-candidates preedit-str fetch-size)))
(setq zero-input-fetch-size (max fetch-size (length (cl-first result))))
(setq zero-input-pinyin-used-preedit-str-lengths (cl-second result))
(setq zero-input-pinyin-candidates-pinyin-indices (cl-third result))
(cl-first result)))
(defun zero-input-pinyin-build-candidates-async (preedit-str fetch-size complete-func)
"Asynchronously build candidate list, when done call complete-func on it.
PREEDIT-STR the preedit string.
FETCH-SIZE fetch at least this many candidates if possible.
COMPLETE-FUNC the callback function when async call completes. it's called with
fetched candidates list as parameter."
(zero-input-debug "zero-input-pinyin building candidate list asynchronously\n")
(zero-input-pinyin-service-get-candidates-async
preedit-str
fetch-size
(lambda (candidates matched_preedit_str_lengths candidates_pinyin_indices)
(setq zero-input-pinyin-used-preedit-str-lengths matched_preedit_str_lengths)
(setq zero-input-pinyin-candidates-pinyin-indices candidates_pinyin_indices)
(setq zero-input-fetch-size (max fetch-size (length candidates)))
;; Note: with dynamic binding, this command result in (void-variable
;; complete-func) error.
(funcall complete-func candidates))))
(defun zero-input-pinyin-can-start-sequence (ch)
"Return t if char CH can start a preedit sequence."
(and (>= ch ?a)
(<= ch ?z)
(not (= ch ?i))
(not (= ch ?u))
(not (= ch ?v))))
(defun zero-input-pinyin-pending-preedit-str-changed ()
"Update zero states when pending preedit string changed."
(setq zero-input-fetch-size 0)
(setq zero-input-current-page 0)
(zero-input-pinyin-build-candidates-async zero-input-pinyin-pending-preedit-str zero-input-initial-fetch-size 'zero-input-build-candidates-complete))
(defun zero-input-pinyin-commit-nth-candidate (n)
"Commit Nth candidate and return true if it exists, otherwise, return false."
(let* ((n-prime (+ n (* zero-input-candidates-per-page zero-input-current-page)))
(candidate (nth n-prime zero-input-candidates))
(used-len (when candidate
(nth n-prime zero-input-pinyin-used-preedit-str-lengths))))
(when candidate
(zero-input-debug
"zero-input-pinyin-commit-nth-candidate\n n=%s candidate=%s used-len=%s zero-input-pinyin-pending-preedit-str=%S\n"
n candidate used-len zero-input-pinyin-pending-preedit-str)
(cond
((null zero-input-pinyin-state)
(if (= used-len (length zero-input-preedit-str))
(progn
(zero-input-debug "commit in full\n")
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text candidate)
(zero-input-pinyin-service-commit-candidate-async
candidate
(nth n-prime zero-input-pinyin-candidates-pinyin-indices))
t)
(zero-input-debug "partial commit, in partial commit mode now.\n")
(setq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit)
(setq zero-input-pinyin-pending-str candidate)
(setq zero-input-pinyin-pending-preedit-str (substring zero-input-preedit-str used-len))
(setq zero-input-pinyin-pending-pinyin-indices
(nth n-prime zero-input-pinyin-candidates-pinyin-indices))
(zero-input-pinyin-pending-preedit-str-changed)
t))
((eq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit)
(if (= used-len (length zero-input-pinyin-pending-preedit-str))
(progn
(zero-input-debug "finishes partial commit\n")
(setq zero-input-pinyin-state nil)
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text (concat zero-input-pinyin-pending-str candidate))
(zero-input-pinyin-service-commit-candidate-async
(concat zero-input-pinyin-pending-str candidate)
(append zero-input-pinyin-pending-pinyin-indices
(nth n-prime zero-input-pinyin-candidates-pinyin-indices)))
t)
(zero-input-debug "continue partial commit\n")
(setq zero-input-pinyin-pending-str (concat zero-input-pinyin-pending-str candidate))
(setq zero-input-pinyin-pending-preedit-str (substring zero-input-pinyin-pending-preedit-str used-len))
(setq zero-input-pinyin-pending-pinyin-indices
(append zero-input-pinyin-pending-pinyin-indices
(nth n-prime zero-input-pinyin-candidates-pinyin-indices)))
(zero-input-pinyin-service-commit-candidate-async
zero-input-pinyin-pending-str
zero-input-pinyin-pending-pinyin-indices)
(zero-input-pinyin-pending-preedit-str-changed)
t))
(t (error "Unexpected zero-input-pinyin-state: %s" zero-input-pinyin-state))))))
(defun zero-input-pinyin-commit-first-candidate-or-preedit-str ()
"Commit first candidate if there is one, otherwise, commit preedit string."
(unless (zero-input-pinyin-commit-nth-candidate 0)
(zero-input-commit-preedit-str)))
(defun zero-input-pinyin-commit-first-candidate-in-full ()
"Commit first candidate and return t if it consumes all preedit-str.
Otherwise, just return nil."
(let ((candidate (nth 0 (zero-input-candidates-on-page zero-input-candidates)))
(used-len (nth (* zero-input-candidates-per-page zero-input-current-page) zero-input-pinyin-used-preedit-str-lengths)))
(when candidate
(cond
((null zero-input-pinyin-state)
(when (= used-len (length zero-input-preedit-str))
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text candidate)
t))
((eq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit)
(when (= used-len (length zero-input-pinyin-pending-preedit-str))
(setq zero-input-pinyin-state nil)
(zero-input-set-state zero-input--state-im-waiting-input)
(zero-input-commit-text (concat zero-input-pinyin-pending-str candidate))
t))
(t (error "Unexpected zero-input-pinyin-state: %s" zero-input-pinyin-state))))))
(defun zero-input-pinyin-page-down ()
"Handle page down for zero-input-pinyin.
This is different from zero-input-framework because I need to support partial commit"
(let ((len (length zero-input-candidates))
(new-fetch-size (* zero-input-candidates-per-page (+ 2 zero-input-current-page))))
(if (and (< len new-fetch-size)
(< zero-input-fetch-size new-fetch-size))
(let ((preedit-str (if (eq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit) zero-input-pinyin-pending-preedit-str zero-input-preedit-str)))
(zero-input-pinyin-build-candidates-async
preedit-str
new-fetch-size
(lambda (candidates)
(zero-input-build-candidates-complete candidates)
(zero-input-just-page-down))))
(zero-input-just-page-down))))
(defun zero-input-pinyin-handle-preedit-char (ch)
"Hanlde character insert in `zero-input--state-im-preediting' state.
Override `zero-input-handle-preedit-char-default'.
CH the character user typed."
(cond
((= ch ?\s)
(zero-input-pinyin-commit-first-candidate-or-preedit-str))
((and (>= ch ?0) (<= ch ?9))
;; 1 commit the 0th candidate
;; 2 commit the 1st candidate
;; ...
;; 0 commit the 9th candidate
(unless (zero-input-pinyin-commit-nth-candidate (mod (- (- ch ?0) 1) 10))
(zero-input-append-char-to-preedit-str ch)
(setq zero-input-pinyin-state nil)))
((= ch zero-input-previous-page-key)
(zero-input-handle-preedit-char-default ch))
((= ch zero-input-next-page-key)
(zero-input-pinyin-page-down))
(t (let ((str (zero-input-convert-punctuation ch)))
(if str
(when (zero-input-pinyin-commit-first-candidate-in-full)
(zero-input-set-state zero-input--state-im-waiting-input)
(insert str))
(setq zero-input-pinyin-state nil)
(zero-input-append-char-to-preedit-str ch))))))
(defun zero-input-pinyin-get-preedit-str-for-panel ()
"Return the preedit string that should show in panel."
(if (eq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit)
(concat zero-input-pinyin-pending-str zero-input-pinyin-pending-preedit-str)
zero-input-preedit-str))
(defun zero-input-pinyin-preedit-str-changed ()
"Start over for candidate selection process."
(setq zero-input-pinyin-state nil)
(zero-input-preedit-str-changed))
(defun zero-input-pinyin-backspace ()
"Handle backspace key in `zero-input--state-im-preediting' state."
(if (eq zero-input-pinyin-state zero-input-pinyin--state-im-partial-commit)
(zero-input-pinyin-preedit-str-changed)
(zero-input-backspace-default)))
(defun zero-input-pinyin-delete-candidate (digit)
"Tell backend to delete candidate at DIGIT position.
DIGIT is the digit key used to select nth candidate.
DIGIT 1 means delete 1st candidate.
DIGIT 2 means delete 2st candidate.
...
DIGIT 0 means delete 10th candidate."
(let ((candidate (nth (mod (- digit 1) 10)
(zero-input-candidates-on-page zero-input-candidates))))
(when candidate
(zero-input-pinyin-service-delete-candidates-async
candidate 'zero-input-pinyin-preedit-str-changed))))
(defun zero-input-digit-argument ()
"Allow C-<digit> to DeleteCandidate in `zero-input--state-im-preediting' state."
(interactive)
(unless (eq zero-input-state zero-input--state-im-preediting)
(error "`zero-input-digit-argument' called in non preediting state"))
(if (memq 'control (event-modifiers last-command-event))
(let* ((char (if (integerp last-command-event)
last-command-event
(get last-command-event 'ascii-character)))
(digit (- (logand char ?\177) ?0)))
(zero-input-pinyin-delete-candidate digit))))
;;===============================
;; register IM to zero framework
;;===============================
(zero-input-register-im
'pinyin
'((:build-candidates . zero-input-pinyin-build-candidates)
;; comment to use sync version, uncomment to use async version.
;; (:build-candidates-async . zero-input-pinyin-build-candidates-async)
(:can-start-sequence . zero-input-pinyin-can-start-sequence)
(:handle-preedit-char . zero-input-pinyin-handle-preedit-char)
(:get-preedit-str-for-panel . zero-input-pinyin-get-preedit-str-for-panel)
(:handle-backspace . zero-input-pinyin-backspace)
(:init . zero-input-pinyin-init)
(:shutdown . zero-input-pinyin-shutdown)
(:preedit-start . zero-input-pinyin-preedit-start)
(:preedit-end . zero-input-pinyin-preedit-end)))
;;============
;; public API
;;============
(provide 'zero-input-pinyin)
(provide 'zero-input)
;;; zero-input.el ends here
;;; zero-input.el --- Zero Chinese input method framework -*- lexical-binding: t -*-
;; Licensed under the Apache License, Version 2.0 (the "License");
;; you may not use this file except in compliance with the License.
;; You may obtain a copy of the License at
;;
;; http://www.apache.org/licenses/LICENSE-2.0
;;
;; Unless required by applicable law or agreed to in writing, software
;; distributed under the License is distributed on an "AS IS" BASIS,
;; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
;; See the License for the specific language governing permissions and
;; limitations under the License.
;; Version: PKG_VERSION
;; URL: https://gitlab.emacsos.com/sylecn/zero-el
;; Package-Requires: ((emacs "24.3") (s "1.2.0"))
;;; Commentary:
;; zero-input.el is auto-generated from multiple other files. see
;; zero-input.el.in and build.py for details. It's created because
;; package-lint doesn't support multi-file package yet (issue #111).
;;
;; zero-input is a Chinese input method framework for Emacs, implemented as an
;; Emacs minor mode.
;;
;; zero-input-pinyin is bundled with zero, to use pinyin input method, add to
;; ~/.emacs file:
;;
;; (require 'zero-input)
;; (zero-input-set-default-im 'pinyin)
;; ;; Now you may bind a key to zero-input-mode to make it easy to
;; ;; switch on/off the input method.
;; (global-set-key (kbd "<f5>") 'zero-input-mode)
;;
;; zero-input supports Chinese punctuation mapping. There are three modes,
;; none, basic, and full. The default is basic mode, which only map most
;; essential punctuations. You can cycle zero-punctuation-level in current
;; buffer by C-c , , You can change default Chinese punctuation level:
;;
;; (setq-default zero-input-punctuation-level
;; zero-input-punctuation-level-full)
;;
;; zero-input supports full-width mode. You can toggle full-width mode in
;; current buffer by C-c , . You can enable full-width mode by default:
;;
;; (setq-default zero-input-full-width-p t)
;;
;;; Code:
(require 'dbus)
(eval-when-compile (require 'cl-lib))
(require 's)
INCLUDE_ZERO_INPUT_PANEL_EL
INCLUDE_ZERO_INPUT_FRAMEWORK_EL
INCLUDE_ZERO_INPUT_TABLE_EL
INCLUDE_ZERO_INPUT_PINYIN_SERVICE_EL
INCLUDE_ZERO_INPUT_PINYIN_EL
(provide 'zero-input)
;;; zero-input.el ends here