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feat(emacs/lean-company): call FINDG if cursor is at "_"

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This commit is contained in:
Soonho Kong 2014-09-08 16:03:44 -07:00
parent 4f604544c4
commit 3682ca32d2
3 changed files with 44 additions and 20 deletions
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39
src/emacs/lean-company.el
View file

@ -31,22 +31,34 @@
"Returns the symbol to complete. Also, if point is on a dot,
triggers a completion immediately."
(let ((prefix (company-grab-symbol)))
(when (and
(company-lean--need-autocomplete)
(or
(> (length prefix) 3)
(string-match "[_.]" prefix)))
prefix)))
(cond ((looking-at (rx symbol-start "_")) "")
((and
(company-lean--need-autocomplete)
(or
(> (length prefix) 3)
(string-match "[_.]" prefix)))
prefix))))
(defun company-lean--make-candidate (arg)
(propertize (car arg) 'type (cdr arg)))
(defun company-lean--candidates (prefix)
(let ((line-number (line-number-at-pos)))
(lean-server-send-cmd-sync (lean-cmd-findp line-number prefix)
(lambda (candidates)
(lean-server-debug "executing continuation for FINDP")
(-map 'company-lean--make-candidate candidates)))))
(let ((line-number (line-number-at-pos))
(column-number (current-column))
pattern)
(lean-server-send-cmd-sync (lean-cmd-wait))
(cond
((looking-at (rx symbol-start "_"))
(setq pattern (read-string "Filter for find declarations (e.g: +intro -and): " "" nil ""))
(lean-server-send-cmd-sync (lean-cmd-findg line-number column-number pattern)
(lambda (candidates)
(lean-server-debug "executing continuation for FINDG")
(-map 'company-lean--make-candidate candidates))))
(t
(lean-server-send-cmd-sync (lean-cmd-findp line-number prefix)
(lambda (candidates)
(lean-server-debug "executing continuation for FINDP")
(-map 'company-lean--make-candidate candidates)))))))
(defun company-lean--location (arg)
(lean-generate-tags)
@ -74,6 +86,10 @@ triggers a completion immediately."
"...")))
annotation-str))))
(defun company-lean--pre-completion (args)
(when (looking-at (rx "_"))
(delete-forward-char 1)))
;;;###autoload
(defun company-lean (command &optional arg &rest ignored)
(case command
@ -81,6 +97,7 @@ triggers a completion immediately."
(candidates (company-lean--candidates arg))
(annotation (company-lean--annotation arg))
(location (company-lean--location arg))
(pre-completion (company-lean--pre-completion arg))
(sorted t)))
(defadvice company--window-width

10
src/emacs/lean-mode.el
View file

@ -54,12 +54,14 @@
(defun lean-check-expansion ()
(interactive)
(save-excursion
(if (looking-at "\\_>") t
(backward-char 1)
(if (looking-at "\\.") t
(if (looking-at (rx symbol-start "_")) t
(if (looking-at "\\_>") t
(backward-char 1)
(if (looking-at "->") t nil)))))
(if (looking-at "\\.") t
(backward-char 1)
(if (looking-at "->") t nil))))))
(defun lean-tab-indent-or-complete ()
(interactive)

15
src/emacs/lean-server.el
View file

@ -258,8 +258,10 @@ If it's not the same with file-name (default: buffer-file-name), send VISIT cmd.
('OPTIONS ())
('SHOW (lean-server-check-current-file))
('VALID (lean-server-check-current-file))
('FINDP (lean-server-check-current-file))
('FINDG (lean-server-check-current-file))))
('FINDP (lean-flush-changed-lines)
(lean-server-check-current-file))
('FINDG (lean-flush-changed-lines)
(lean-server-check-current-file))
('WAIT (lean-server-check-current-file))))
(defun lean-server-after-send-cmd (cmd)
@ -278,7 +280,7 @@ If it's not the same with file-name (default: buffer-file-name), send VISIT cmd.
('SHOW ())
('VALID ())
('FINDP ())
('FINDG ())))
('FINDG ())
('WAIT ())))
(defun lean-server-send-cmd (cmd)
@ -361,7 +363,8 @@ If it's not the same with file-name (default: buffer-file-name), send VISIT cmd.
(lean-server-set-timer-for-event-handler)))
(defun lean-server-consume-all-async-tasks ()
(lean-server-debug "lean-server-consume-all-async-tasks")
(lean-server-debug "lean-server-consume-all-async-tasks: queue size = %d"
(lean-server-async-task-queue-len))
(while lean-global-async-task-queue
(accept-process-output (lean-server-get-process) 0 50 t)
(let* ((cont (lean-server-async-task-queue-peek-front))
@ -370,7 +373,9 @@ If it's not the same with file-name (default: buffer-file-name), send VISIT cmd.
(`(PROCESSED ,ret)
(lean-server-async-task-queue-pop-front)
(lean-server-debug "lean-server-consume-all-sync-tasks: processed. queue size = %d"
(lean-server-async-task-queue-len)))))))
(lean-server-async-task-queue-len))))))
(lean-server-debug "lean-server-consume-all-async-tasks: over. queue size = %d"
(lean-server-async-task-queue-len)))
(defun lean-server-send-cmd-sync (cmd &optional cont)
"Send cmd to lean-server (sync)."