EQL5/lib/qml-ui-vars.lisp
2020-07-25 15:34:07 +02:00

131 lines
4.8 KiB
Common Lisp

;;; generate global vars in a package named :ui for all QML items with
;;; 'objectName' set
;;;
;;; this expects all QML files to be under 'qml/'
;;;
;;; since 'objectName' must be unique, an error message box will be shown
;;; if more than one occurrence of the same name is found
;;;
;;; usage:
;;; - run app, e.g. 'eql5 run.lisp' (use -qtpl if called from the console)
;;; - call '(eql:qml)'
;;; - generated file is 'lisp/ui-vars.lisp' (replaced without warning)
(defpackage qml-ui-variables
(:use :cl :eql))
(in-package :qml-ui-variables)
(defparameter *qml-items* (qfind-children qml:*quick-view*))
(defun class-name* (item)
(let ((name (|className| (|metaObject| item))))
(subseq name
(let ((start 0))
(dolist (q '("QDeclarative" "QQuick" "QQml" "Qml"))
(when (x:starts-with q name)
(setf start (length q))
(return)))
start)
(position #\_ name))))
(defun sort* (list key &optional stable)
(funcall (if stable 'stable-sort 'sort)
list 'string< :key key))
(defun filter (list)
(remove-if (lambda (it)
(or (x:empty-string (|objectName| it))
(find (class-name* it)
'("MnemonicLabel") ; exclude internal items
:test 'string=)))
list))
(defun grep (name)
(flet ((one-space (s)
(x:join (remove-if 'x:empty-string (x:split s)))))
(let ((s (ext:run-program "grep" (list "-rn"
"--include"
"*.qml"
(format nil "objectName:[[:space:]]*~S" name)
"qml/"))))
(loop :for line = (read-line s nil nil)
:while line :collect (one-space line)))))
(defun collect ()
(setf *qml-items*
(sort* (sort* (filter *qml-items*)
'|objectName| t)
'class-name*))
(let ((max-name 0)
(max-class 0)
collected not-unique grepped)
(dolist (item *qml-items*)
(let* ((name (|objectName| item))
(class* (class-name* item))
(grep (grep name))
(occur (mapcar (lambda (x) (find x grepped :test 'string=))
grep)))
(when (and grep
(or (rest grep)
(not (find (first grep) grepped :test 'string=))))
(when (and (find name not-unique :test 'string=)
(rest occur))
(qmsg (format nil "<font color=red>QML: not unique:</font><br><pre>~A</pre>"
(x:join grep #\Newline)))
(return-from collect :error))
(push (list (substitute #\- #\_ name)
name
class*
(subseq (first grep) 0 (position #\: (first grep))))
collected)
(setf max-name (max (length name) max-name)
max-class (max (length class*) max-class))
(dolist (gr grep)
(pushnew gr grepped :test 'string=))
(pushnew name not-unique :test 'string=))))
(values (setf collected (nreverse collected))
max-name
max-class)))
(defun write-ui-file (out &optional (ui-package "ui"))
(multiple-value-bind (items max-name max-class)
(collect)
(unless (eql :error items)
(format out ";;; THIS FILE IS GENERATED, see '(eql:qml)'~
~%~
~%(defpackage ~(~A~)~% (:use :cl :eql)"
ui-package)
(format out "~% (:export~{~% #:*~A*~}))~%~%"
(sort (mapcar 'first items) 'string<))
(format out "(provide :ui-vars)~%~%(in-package ~(:~A~))~%~%" ui-package)
(dolist (item items)
(let ((diff-name (make-string (- max-name (length (first item)))))
(diff-class (make-string (- max-class (length (third item))))))
(format out "(defparameter *~A*~A ~S)~A ; ~A~A ~S~%"
(first item)
diff-name
(second item)
diff-name
(third item)
diff-class
(fourth item))))
(terpri out)
t)))
(defun run ()
(let ((ui "lisp/ui-vars.lisp.try"))
(ensure-directories-exist ui)
(with-open-file (out ui :direction :output :if-exists :supersede)
(if (write-ui-file out)
(progn
(let ((new (subseq ui 0 (- (length ui) #.(length ".try")))))
(when (probe-file new)
(delete-file new))
(rename-file ui (file-namestring new))
(format t "~%UI file generated: ~S~%~%" new)
(load new))) ; make changes available immediately
(format t "~%File not generated, please correct names and try again.~%~%")))))
(run)