blob: bd985a06702bbed414a85e34123b988ce28fdce7 (
plain)
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
|
;;; guix-messages.el --- Minibuffer messages
;; Copyright © 2014 Alex Kost <alezost@gmail.com>
;; This file is part of GNU Guix.
;; GNU Guix 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 Guix 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;; This file provides `guix-result-message' function used to show a
;; minibuffer message after displaying packages/generations in a
;; list/info buffer.
;;; Code:
(require 'cl-lib)
(require 'guix-utils)
(defvar guix-messages
`((package
(id
(0 "Packages not found.")
(1 "")
(many "%d packages." count))
(name
,(lambda (_ entries names)
(guix-message-packages-by-name entries 'package names)))
(regexp
(0 "No packages matching '%s'." val)
(1 "A single package matching '%s'." val)
(many "%d packages matching '%s'." count val))
(all-available
(0 "No packages are available for some reason.")
(1 "A single available package (that's strange).")
(many "%d available packages." count))
(newest-available
(0 "No packages are available for some reason.")
(1 "A single newest available package (that's strange).")
(many "%d newest available packages." count))
(installed
(0 "No packages installed in profile '%s'." profile)
(1 "A single package installed in profile '%s'." profile)
(many "%d packages installed in profile '%s'." count profile))
(obsolete
(0 "No obsolete packages in profile '%s'." profile)
(1 "A single obsolete package in profile '%s'." profile)
(many "%d obsolete packages in profile '%s'." count profile))
(generation
(0 "No packages installed in generation %d of profile '%s'."
val profile)
(1 "A single package installed in generation %d of profile '%s'."
val profile)
(many "%d packages installed in generation %d of profile '%s'."
count val profile)))
(output
(id
(0 "Package outputs not found.")
(1 "")
(many "%d package outputs." count))
(name
,(lambda (_ entries names)
(guix-message-packages-by-name entries 'output names)))
(regexp
(0 "No package outputs matching '%s'." val)
(1 "A single package output matching '%s'." val)
(many "%d package outputs matching '%s'." count val))
(all-available
(0 "No package outputs are available for some reason.")
(1 "A single available package output (that's strange).")
(many "%d available package outputs." count))
(newest-available
(0 "No package outputs are available for some reason.")
(1 "A single newest available package output (that's strange).")
(many "%d newest available package outputs." count))
(installed
(0 "No package outputs installed in profile '%s'." profile)
(1 "A single package output installed in profile '%s'." profile)
(many "%d package outputs installed in profile '%s'." count profile))
(obsolete
(0 "No obsolete package outputs in profile '%s'." profile)
(1 "A single obsolete package output in profile '%s'." profile)
(many "%d obsolete package outputs in profile '%s'." count profile))
(generation
(0 "No package outputs installed in generation %d of profile '%s'."
val profile)
(1 "A single package output installed in generation %d of profile '%s'."
val profile)
(many "%d package outputs installed in generation %d of profile '%s'."
count val profile))
(generation-diff
guix-message-outputs-by-diff))
(generation
(id
(0 "Generations not found.")
(1 "")
(many "%d generations." count))
(last
(0 "No generations in profile '%s'." profile)
(1 "The last generation of profile '%s'." profile)
(many "%d last generations of profile '%s'." count profile))
(all
(0 "No generations in profile '%s'." profile)
(1 "A single generation available in profile '%s'." profile)
(many "%d generations available in profile '%s'." count profile))
(time
guix-message-generations-by-time))))
(defun guix-message-string-name (name)
"Return a quoted name string."
(concat "'" name "'"))
(defun guix-message-string-entry-type (entry-type &optional plural)
"Return a string denoting an ENTRY-TYPE."
(cl-ecase entry-type
(package
(if plural "packages" "package"))
(output
(if plural "package outputs" "package output"))
(generation
(if plural "generations" "generation"))))
(defun guix-message-string-entries (count entry-type)
"Return a string denoting the COUNT of ENTRY-TYPE entries."
(cl-case count
(0 (concat "No "
(guix-message-string-entry-type
entry-type 'plural)))
(1 (concat "A single "
(guix-message-string-entry-type
entry-type)))
(t (format "%d %s"
count
(guix-message-string-entry-type
entry-type 'plural)))))
(defun guix-message-packages-by-name (entries entry-type names)
"Display a message for packages or outputs searched by NAMES."
(let* ((count (length entries))
(str-beg (guix-message-string-entries count entry-type))
(str-end (if (cdr names)
(concat "matching the following names: "
(mapconcat #'guix-message-string-name
names ", "))
(concat "with name "
(guix-message-string-name (car names))))))
(message "%s %s." str-beg str-end)))
(defun guix-message-generations-by-time (profile entries times)
"Display a message for generations searched by TIMES."
(let* ((count (length entries))
(str-beg (guix-message-string-entries count 'generation))
(time-beg (guix-get-time-string (car times)))
(time-end (guix-get-time-string (cadr times))))
(message (concat "%s of profile '%s'\n"
"matching time period '%s' - '%s'.")
str-beg profile time-beg time-end)))
(defun guix-message-outputs-by-diff (profile entries generations)
"Display a message for outputs searched by GENERATIONS difference."
(let* ((count (length entries))
(str-beg (guix-message-string-entries count 'output))
(gen1 (car generations))
(gen2 (cadr generations)))
(cl-multiple-value-bind (new old str-action)
(if (> gen1 gen2)
(list gen1 gen2 "added to")
(list gen2 gen1 "removed from"))
(message (concat "%s %s generation %d comparing with "
"generation %d of profile '%s'.")
str-beg str-action new old profile))))
(defun guix-result-message (profile entries entry-type
search-type search-vals)
"Display an appropriate message after displaying ENTRIES."
(let* ((type-spec (guix-get-key-val guix-messages
entry-type search-type))
(fun-or-count-spec (car type-spec)))
(if (functionp fun-or-count-spec)
(funcall fun-or-count-spec profile entries search-vals)
(let* ((count (length entries))
(count-key (if (> count 1) 'many count))
(msg-spec (guix-get-key-val type-spec count-key))
(msg (car msg-spec))
(args (cdr msg-spec)))
(mapc (lambda (subst)
(setq args (cl-substitute (cdr subst) (car subst) args)))
`((count . ,count)
(val . ,(car search-vals))
(profile . ,profile)))
(apply #'message msg args)))))
(provide 'guix-messages)
;;; guix-messages.el ends here
|
