1 ;; geiser-company.el -- integration with company-mode
3 ;; Copyright (C) 2009, 2010 Jose Antonio Ortega Ruiz
5 ;; This program is free software; you can redistribute it and/or
6 ;; modify it under the terms of the Modified BSD License. You should
7 ;; have received a copy of the license along with this program. If
8 ;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
10 ;; Start date: Mon Aug 24, 2009 12:44
14 (require 'geiser-autodoc
)
15 (require 'geiser-completion
)
16 (require 'geiser-edit
)
17 (require 'geiser-base
)
22 (make-variable-buffer-local
23 (defvar geiser-company--enabled-flag nil
))
25 (make-variable-buffer-local
26 (defvar geiser-company--autodoc-flag nil
))
28 (defsubst geiser-company--candidates
(prefix module
)
29 (geiser-completion--complete prefix module
))
31 (defsubst geiser-company--doc
(id module
)
34 (format "%s [module]" id
)
35 (or (geiser-autodoc--autodoc (list (list (format "%s" id
) 0)))
36 (format "%s [local id]" id
)))))
38 (defsubst geiser-company--doc-buffer
(id module
)
41 (defun geiser-company--location (id module
)
43 (let ((id (make-symbol id
)))
46 (geiser-edit-module id
'noselect
)
47 (geiser-edit-symbol id
'noselect
))))))
49 (defun geiser-company--prefix-at-point (module)
50 (when geiser-company--enabled-flag
51 (cond ((nth 8 (syntax-ppss)) 'stop
)
52 ((looking-at-p "\\_>") (geiser-completion--prefix module
))
59 (defun geiser-company--setup (enable)
60 (setq geiser-company--enabled-flag enable
)
61 (when (fboundp 'geiser-company--setup-company
)
62 (geiser-company--setup-company enable
)))
64 (defun geiser-company--inhibit-autodoc (ignored)
65 (when (setq geiser-company--autodoc-flag geiser-autodoc-mode
)
66 (geiser-autodoc-mode -
1)))
68 (defun geiser-company--restore-autodoc (&optional ignored
)
69 (when geiser-company--autodoc-flag
70 (geiser-autodoc-mode 1)))
74 (defmacro geiser-company--make-backend
(name mod
)
75 `(defun ,name
(command &optional arg
&rest ignored
)
76 "A `company-mode' completion back-end for `geiser-mode'."
77 (interactive (list 'interactive
))
79 ('interactive
(company-begin-backend ',name
))
80 ('prefix
(geiser-company--prefix-at-point ,mod
))
81 ('candidates
(geiser-company--candidates arg
,mod
))
82 ('meta
(geiser-company--doc arg
,mod
))
83 ('doc-buffer
(geiser-company--doc-buffer arg
,mod
))
84 ('location
(geiser-company--location arg
,mod
))
87 (defvar geiser-company--backend
'(company-geiser-ids company-geiser-modules
))
89 (eval-after-load "company"
91 (defun geiser-company--setup-company (enable)
92 (set (make-local-variable 'company-default-lighter
) "/C")
93 (set (make-local-variable 'company-echo-delay
) 0.01)
95 (when enable
(company-mode enable
)))
96 (geiser-company--make-backend company-geiser-ids nil
)
97 (geiser-company--make-backend company-geiser-modules t
)
98 (add-to-list 'company-backends geiser-company--backend
)
99 (add-hook 'company-completion-finished-hook
100 'geiser-company--restore-autodoc
)
101 (add-hook 'company-completion-cancelled-hook
102 'geiser-company--restore-autodoc
)
103 (add-hook 'company-completion-started-hook
104 'geiser-company--inhibit-autodoc
)))
109 (defun geiser-company-unload-function ()
110 (when (boundp 'company-backends
)
111 (setq company-backends
(remove geiser-company--backend company-backends
))))
114 (provide 'geiser-company
)
115 ;;; geiser-company.el ends here