forked from colonelpanic/dotfiles
93 lines
3.1 KiB
EmacsLisp
93 lines
3.1 KiB
EmacsLisp
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;;; package -- Summary
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;;; Commentary:
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;;; Code:
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(setq imenu-max-item-length 2000)
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(setq imenu-space-replacement nil)
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(setq scala-imenu:build-imenu-candidate 'ensime-imenu)
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(setq scala-imenu:should-flatten-index t)
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(defvar ensime-imenu-cache nil)
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(add-to-list 'scala-imenu:cleanup-hooks (lambda () (setq ensime-imenu-cache nil)))
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(defun ensime-imenu (member-name definition-type marker parents)
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`(,(ensime-imenu-string member-name definition-type marker parents) .
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,marker))
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(defun ensime-imenu-string (member-name definition-type marker parents)
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(let ((scala-imenu-string (car (scala-imenu:default-build-imenu-candidate
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member-name definition-type marker parents))))
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(if (equal definition-type "def")
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(let ((ensime-type-string
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(get-ensime-type member-name definition-type marker parents)))
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(message ensime-type-string)
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(format "%s%s" scala-imenu-string ensime-type-string))
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scala-imenu-string)))
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(defun get-ensime-type (member-name definition-type marker parents)
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(let ((parent-name (caar parents))
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(parent-marker (caddar parents)))
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(build-method-type
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(plist-get (type-info member-name parent-name parent-marker) :type))))
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(defun build-method-type (type-info)
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(format "%s: %s"
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(build-argument-lists (plist-get type-info :param-sections))
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(build-type-string (plist-get type-info :result-type))))
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(defun build-argument-lists (param-list-infos)
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(mapconcat 'build-argument-list param-list-infos ""))
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(defun build-argument-list (param-list-info)
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(format "(%s)" (mapconcat 'build-argument-string
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(plist-get param-list-info :params) ", ")))
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(defun build-argument-string (param-info)
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(format "%s: %s" (car param-info)
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(build-type-string (cadr param-info))))
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(defun build-type-string (type-info)
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(let ((name (plist-get type-info :name))
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(type-args (plist-get type-info :type-args)))
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(format "%s%s" name
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(if type-args
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(format "[%s]" (mapconcat
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'build-type-string type-args ", ")) ""))))
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(defun type-info (member-name type-name marker)
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(get-plist-by-keys '(:name) member-name
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(get-members type-name
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(get-ensime-type-info-from-mark marker))))
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(defun get-members (type-name type-info-plist)
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(plist-get-deep (get-plist-by-keys
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'(:type :name) type-name
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(plist-get type-info-plist :interfaces)) '(:type :members)))
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(defun plist-get-deep (plist keys)
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(cl-reduce 'plist-get keys :initial-value plist))
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(defun get-plist-by-keys (keys value plist)
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(cl-find value plist :test 'equal
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:key (lambda (member)
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(plist-get-deep member keys))))
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(defun get-ensime-type-info-from-mark (marker)
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(let ((cached-value (assoc marker ensime-imenu-cache)))
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(when (not cached-value)
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(progn (setq cached-value
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`(,marker . ,(ensime-rpc-inspect-type-at-range (get-eol-range marker))))
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(setq ensime-imenu-cache (cons cached-value ensime-imenu-cache))))
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(cdr cached-value)))
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(defun get-eol-range (marker)
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(interactive)
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`(,(marker-position marker)
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,(save-excursion (goto-char marker) (end-of-line) (point))))
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(defun msg-type-info ()
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(interactive)
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(message "%s" (build-method-type
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(plist-get (type-info "testFunction" "DFA" (point-marker)) :type))))
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