1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
;;; erc-hecomplete.el --- Provides Nick name completion for ERC
;; Copyright (C) 2001, 2002, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
;; Author: Alex Schroeder <alex@gnu.org>
;; URL: http://www.emacswiki.org/cgi-bin/wiki.pl?ErcCompletion
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file is considered obsolete. It is recommended to use
;; completion from erc-pcomplete instead.
;; This file is based on hippie-expand, while the new file is based on
;; pcomplete.
;;; Code:
(require 'erc)
(require 'erc-match); for erc-pals
(require 'hippie-exp); for the hippie expand stuff
;;;###autoload (autoload 'erc-hecomplete-mode "erc-hecomplete" nil t)
(define-erc-module hecomplete nil
"Complete nick at point."
((add-hook 'erc-complete-functions 'erc-hecomplete))
((remove-hook 'erc-complete-functions 'erc-hecomplete)))
(defun erc-hecomplete ()
"Complete nick at point.
See `erc-try-complete-nick' for more technical info.
This function is obsolete, use `erc-pcomplete' instead."
(interactive)
(let ((hippie-expand-try-functions-list '(erc-try-complete-nick)))
(hippie-expand nil)))
(defgroup erc-hecomplete nil
"Nick completion. It is recommended to use erc-pcomplete instead."
:group 'erc)
(defcustom erc-nick-completion 'all
"Determine how the list of nicks is determined during nick completion.
See `erc-complete-nick' for information on how to activate this.
pals: Use `erc-pals'.
all: All channel members.
You may also provide your own function that returns a list of completions.
One example is `erc-nick-completion-exclude-myself',
or you may use an arbitrary lisp expression."
:type '(choice (const :tag "List of pals" pals)
(const :tag "All channel members" all)
(const :tag "All channel members except yourself"
erc-nick-completion-exclude-myself)
(repeat :tag "List" (string :tag "Nick"))
function
sexp)
:group 'erc-hecomplete)
(defcustom erc-nick-completion-ignore-case t
"*Non-nil means don't consider case significant in nick completion.
Case will be automatically corrected when non-nil.
For instance if you type \"dely TAB\" the word completes and changes to
\"delYsid\"."
:group 'erc-hecomplete
:type 'boolean)
(defun erc-nick-completion-exclude-myself ()
"Get a list of all the channel members except you.
This function returns a list of all the members in the channel, except
your own nick. This way if you're named foo and someone is called foobar,
typing \"f o TAB\" will directly give you foobar. Use this with
`erc-nick-completion'."
(remove
(erc-current-nick)
(erc-get-channel-nickname-list)))
(defcustom erc-nick-completion-postfix ": "
"*When `erc-complete' is used in the first word after the prompt,
add this string when a unique expansion was found."
:group 'erc-hecomplete
:type 'string)
(defun erc-command-list ()
"Returns a list of strings of the defined user commands."
(let ((case-fold-search nil))
(mapcar (lambda (x)
(concat "/" (downcase (substring (symbol-name x) 8))))
(apropos-internal "erc-cmd-[A-Z]+"))))
(defun erc-try-complete-nick (old)
"Complete nick at point.
This is a function to put on `hippie-expand-try-functions-list'.
Then use \\[hippie-expand] to expand nicks.
The type of completion depends on `erc-nick-completion'."
(cond ((eq erc-nick-completion 'pals)
(try-complete-erc-nick old erc-pals))
((eq erc-nick-completion 'all)
(try-complete-erc-nick old (append
(erc-get-channel-nickname-list)
(erc-command-list))))
((functionp erc-nick-completion)
(try-complete-erc-nick old (funcall erc-nick-completion)))
(t
(try-complete-erc-nick old erc-nick-completion))))
(defvar try-complete-erc-nick-window-configuration nil
"The window configuration for `try-complete-erc-nick'.
When called the first time, a window config is stored here,
and when completion is done, the window config is restored
from here. See `try-complete-erc-nick-restore' and
`try-complete-erc-nick'.")
(defun try-complete-erc-nick-restore ()
"Restore window configuration."
(if (not try-complete-erc-nick-window-configuration)
(when (get-buffer "*Completions*")
(delete-windows-on "*Completions*"))
(set-window-configuration
try-complete-erc-nick-window-configuration)
(setq try-complete-erc-nick-window-configuration nil)))
(defun try-complete-erc-nick (old completions)
"Try to complete current word depending on `erc-try-complete-nick'.
The argument OLD has to be nil the first call of this function, and t
for subsequent calls (for further possible completions of the same
string). It returns t if a new completion is found, nil otherwise. The
second argument COMPLETIONS is a list of completions to use. Actually,
it is only used when OLD is nil. It will be copied to `he-expand-list'
on the first call. After that, it is no longer used.
Window configurations are stored in
`try-complete-erc-nick-window-configuration'."
(let (expansion
final
(alist (if (consp (car completions))
completions
(mapcar (lambda (s)
(if (and (erc-complete-at-prompt)
(and (not (= (length s) 0))
(not (eq (elt s 0) ?/))))
(list (concat s erc-nick-completion-postfix))
(list (concat s " "))))
completions))) ; make alist if required
(completion-ignore-case erc-nick-completion-ignore-case))
(he-init-string (he-dabbrev-beg) (point))
;; If there is a string to complete, complete it using alist.
;; expansion is the possible expansion, or t. If expansion is t
;; or if expansion is the "real" thing, we are finished (final is
;; t). Take care -- expansion can also be nil!
(unless (string= he-search-string "")
(setq expansion (try-completion he-search-string alist)
final (or (eq t expansion)
(and expansion
(eq t (try-completion expansion alist))))))
(cond ((not expansion)
;; There is no expansion at all.
(try-complete-erc-nick-restore)
(he-reset-string)
nil)
((eq t expansion)
;; The user already has the correct expansion.
(try-complete-erc-nick-restore)
(he-reset-string)
t)
((and old (string= expansion he-search-string))
;; This is the second time around and nothing changed,
;; ie. the user tried to expand something incomplete
;; without making a choice -- hitting TAB twice, for
;; example.
(try-complete-erc-nick-restore)
(he-reset-string)
nil)
(final
;; The user has found the correct expansion.
(try-complete-erc-nick-restore)
(he-substitute-string expansion)
t)
(t
;; We found something but we are not finished. Show a
;; completions buffer. Substitute what we found and return
;; t.
(setq try-complete-erc-nick-window-configuration
(current-window-configuration))
(with-output-to-temp-buffer "*Completions*"
(display-completion-list (all-completions he-search-string alist)))
(he-substitute-string expansion)
t))))
(defun erc-at-beginning-of-line-p (point &optional bol-func)
(save-excursion
(funcall (or bol-func
'erc-bol))
(equal point (point))))
(defun erc-complete-at-prompt ()
"Returns t if point is directly after `erc-prompt' when doing completion."
(erc-at-beginning-of-line-p (he-dabbrev-beg)))
(provide 'erc-hecomplete)
;;; erc-hecomplete.el ends here
;;
;; Local Variables:
;; indent-tabs-mode: t
;; tab-width: 8
;; End:
;; arch-tag: 3be13ee8-8fdb-41ab-83c2-6582c757b91e
|
