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
|
%% rbt-mathnotes-util.sty
%% Copyright 2021 Rebecca B. Turner.
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
% of this license or (at your option) any later version.
% The latest version of this license is in
% http://www.latex-project.org/lppl.txt
% and version 1.3 or later is part of all distributions of LaTeX
% version 2005/12/01 or later.
%
% This work has the LPPL maintenance status `maintained'.
%
% The Current Maintainer of this work is Rebecca B. Turner.
%
% This work consists of the files:
% README.md
% rbt-mathnotes.tex
% rbt-mathnotes.sty
% rbt-mathnotes.cls
% rbt-mathnotes-util.sty
% rbt-mathnotes-messages.sty
% rbt-mathnotes-hw.cls
% rbt-mathnotes-formula-sheet.cls
% examples/cheat-sheet.tex
% examples/multivar.tex
% examples/topology-hw-1.tex
% and the derived files:
% rbt-mathnotes.pdf
% examples/cheat-sheet.pdf
% examples/multivar.pdf
% examples/topology-hw-1.pdf
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{expl3}
\ProvidesExplPackage{rbt-mathnotes-util}{2021/11/29}{1.0.2}{Utility commands
for rbt-mathnotes.}
\cs_set:Npn \mn__legacy_bool_option:n #1
{
\bool_new:c { g__mn_#1_bool }
\csname if\@currname @#1 \endcsname
\bool_gset_true:c { g__mn_#1_bool }
\else
\bool_gset_false:c { g__mn_#1_bool }
\fi
}
\keys_define:nn { mn_options }
{
init .tl_set:N = \l__mn_options_init_tl ,
init .default:n = true ,
init .initial:x = \tl_use:N \c_novalue_tl ,
default .tl_set:N = \l__mn_options_default_tl ,
default .value_required:n = true ,
default .initial:x = \tl_use:N \c_novalue_tl ,
type .choice: ,
type .choices:nn = { bool, str }
{ \tl_set_eq:NN \l__mn_options_type_tl \l_keys_choice_tl } ,
type .value_required:n = true ,
type .initial:n = bool ,
}
% A hook which executes after \ProcessKeyvalOptions and is used to convert
% TeX booleans and so on to LaTeX3 booleans and strings.
\tl_new:N \g__mn_after_options_hook_tl
% A hook used to define a particular option, allowing keys to be set only in
% a group.
\tl_new:N \g__mn_define_option_tl
% Initializes complementary #1 and no#1 package options.
\NewDocumentCommand \mn__option_new { o m }
{
\tl_gclear:N \g__mn_define_option_tl
\group_begin:
\tl_if_novalue:nF { #1 }
{ \keys_set:nn { mn_options } { #1 } }
\tl_set:Nn \l_tmpa_tl { bool }
\tl_if_eq:NNT \l__mn_options_type_tl \l_tmpa_tl
{
% If no default was given, use `false` for bools.
\tl_if_eq:NNT \l__mn_options_init_tl \c_novalue_tl
{ \tl_set:Nn \l__mn_options_init_tl { false } }
\tl_gput_right:Nx \g__mn_define_option_tl
{
\exp_not:N \DeclareBoolOption [\l__mn_options_init_tl]{#2}
\exp_not:N \DeclareComplementaryOption {no#2}{#2}
}
% After we process options, convert to an expl3 bool.
\tl_gput_right:Nn \g__mn_after_options_hook_tl
{
% Adapt the legacy bool into an expl3 bool.
\mn__legacy_bool_option:n { #2 }
% Then, delete the legacy bool.
\mn__legacy_bool_undefine:n { \@currname @#2 }
}
}
% For a string option:
\tl_set:Nn \l_tmpa_tl { str }
\tl_if_eq:NNT \l__mn_options_type_tl \l_tmpa_tl
{
\tl_gput_right:No \g__mn_define_option_tl
{
\exp_not:N \DeclareStringOption
\tl_if_eq:NNF \l__mn_options_init_tl \c_novalue_tl
{ [\l__mn_options_init_tl] }
{ #2 }
\tl_if_eq:NNF \l__mn_options_default_tl \c_novalue_tl
{ [\l__mn_options_default_tl] }
}
\tl_gput_right:Nn \g__mn_after_options_hook_tl
{
% Create the new tl for this option.
\tl_new:c { g__mn_#2_tl }
% Set it to the command kvoptions created.
\tl_set:co { g__mn_#2_tl } { \cs:w \@currname @#2 \cs_end: }
% Delete the old command.
\cs_undefine:c { \@currname @#2 }
}
}
\group_end:
\tl_use:N \g__mn_define_option_tl
}
\cs_set:Npn \mn__process_options:n #1
{
\ProcessKeyvalOptions { #1 }
\tl_use:N \g__mn_after_options_hook_tl
}
\cs_set:Npn \mn__legacy_bool_undefine:n #1
{
\cs_undefine:c { if#1 }
\cs_undefine:c { #1true }
\cs_undefine:c { #1false }
}
% Package configuration string values.
% {< module >}{< family >}{< key name >}
\cs_set:Npn \mn__key_new:nnn #1#2#3
{
\tl_set_eq:cN { l__#1_#3_tl } \c_novalue_tl
\keys_define:nn { #2 }
{
#1 .value_required:n = true,
#1 .tl_set:c = l__#1_#3_tl,
}
}
\cs_set:Npn \mn__mathnotes_key_new:n #1
{
\mn__key_new:nnn { mn } { mathnotes } { #1 }
}
\cs_set:Npn \mn__keys_new:n #1 { \clist_map_function:nN { #1 } \mn__mathnotes_key_new:n }
\prg_new_conditional:Npnn \mn__if_package_loaded:n #1
{ p, T, F, TF }
{
\@ifpackageloaded { #1 }
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_new_conditional:Npnn \mn__if_novalue:N #1
{ p, T, F, TF }
{
\tl_if_eq:NNTF \c_novalue_tl #1
{ \prg_return_true: }
{ \prg_return_false: }
}
\prg_generate_conditional_variant:Nnn \mn__if_novalue:N
{ c }
{ p, T, F, TF }
|
