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Make M-t run also code generation and case splitting 

Fixes #308
This commit is contained in:
Alejandro Serrano 2014-08-12 22:44:11 +02:00
parent dcadd5c7ba
commit eec1419040
3 changed files with 39 additions and 11 deletions
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8
elisp/ghc-comp.el
View File

@ -9,6 +9,7 @@
;;; Code:
(require 'ghc-func)
(require 'ghc-rewrite)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
@ -124,9 +125,10 @@ unloaded modules are loaded")
(defun ghc-complete ()
(interactive)
(if (ghc-should-scroll)
(ghc-scroll-completion-buffer)
(ghc-try-complete)))
(when (null (ghc-try-rewrite))
(if (ghc-should-scroll)
(ghc-scroll-completion-buffer)
(ghc-try-complete))))
(defun ghc-should-scroll ()
(let ((window (ghc-completion-window)))

34
elisp/ghc-rewrite.el
View File

@ -31,6 +31,18 @@
(insert (ghc-sinfo-get-info info)) )
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Combined rewriting
;;;
(defun ghc-try-rewrite ()
"Try to apply initial code generation and case splitting"
(interactive)
(when (null (ghc-try-initial-code-from-signature))
(ghc-try-case-split)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; Case splitting
@ -41,9 +53,13 @@
(defun ghc-case-split ()
"Split the variable at point into its possible constructors"
(interactive)
(when (null (ghc-try-case-split))
(message "Cannot split into cases")))
(defun ghc-try-case-split ()
(let ((info (ghc-obtain-case-split)))
(if (null info)
(message "Cannot split in cases")
'()
(ghc-perform-rewriting info)) ))
(defun ghc-obtain-case-split ()
@ -61,10 +77,14 @@
(defun ghc-refine ()
"Refine a hole using a user-specified function"
(interactive)
(when (null (ghc-try-refine))
(message "Cannot refine")))
(defun ghc-try-refine ()
(let ((info (ghc-obtain-refine (read-string "Refine with: "))))
(if (null info)
(message "Cannot refine")
(ghc-perform-rewriting info)) ))
'()
(ghc-perform-rewriting info)) ))
(defun ghc-obtain-refine (expr)
(let* ((ln (int-to-string (line-number-at-pos)))
@ -144,11 +164,17 @@
(ghc-defstruct icsinfo sort pos fns)
(defun ghc-initial-code-from-signature ()
"Refine a hole using a user-specified function"
(interactive)
(when (null (ghc-try-initial-code-from-signature))
(message "Cannot obtain initial code")))
(defun ghc-try-initial-code-from-signature ()
"Include initial code from a function signature or instance declaration"
(interactive)
(let ((info (ghc-obtain-initial-code-from-signature)))
(if (null info)
(message "Cannot obtain initial code")
'()
(let* ((ln-current (line-number-at-pos))
(sort (ghc-icsinfo-get-sort info))
(pos (ghc-icsinfo-get-pos info))

8
elisp/ghc.el
View File

@ -73,8 +73,8 @@
(defvar ghc-hoogle-key (format "\C-c%c" (ghc-find-C-h)))
(defvar ghc-shallower-key "\C-c<")
(defvar ghc-deeper-key "\C-c>")
(defvar ghc-case-split-key "\C-c\C-s")
(defvar ghc-initial-sig-key "\C-c\C-g")
;(defvar ghc-case-split-key "\C-c\C-s")
;(defvar ghc-initial-sig-key "\C-c\C-g")
(defvar ghc-refine-key "\C-c\C-f")
(defvar ghc-auto-key "\C-c\C-a")
(defvar ghc-prev-hole-key "\C-c\ep")
@ -111,8 +111,8 @@
(define-key haskell-mode-map ghc-hoogle-key 'haskell-hoogle)
(define-key haskell-mode-map ghc-shallower-key 'ghc-make-indent-shallower)
(define-key haskell-mode-map ghc-deeper-key 'ghc-make-indent-deeper)
(define-key haskell-mode-map ghc-case-split-key 'ghc-case-split)
(define-key haskell-mode-map ghc-initial-sig-key 'ghc-initial-code-from-signature)
;(define-key haskell-mode-map ghc-case-split-key 'ghc-case-split)
;(define-key haskell-mode-map ghc-initial-sig-key 'ghc-initial-code-from-signature)
(define-key haskell-mode-map ghc-refine-key 'ghc-refine)
(define-key haskell-mode-map ghc-auto-key 'ghc-auto)
(define-key haskell-mode-map ghc-prev-hole-key 'ghc-goto-prev-hole)