Class: Opal::CLIOptions

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

# File 'opal/lib/opal/cli_options.rb', line 8
def initialize
 super
 @options = {}
 self.banner = 'Usage: opal [options] -- [programfile]'
 separator ''
 on('--repl', 'Run the Opal REPL') do
 options[:repl] = true
 end
 on('-v', '--verbose', 'print version number, then turn on verbose mode') do
 print_version
 exit if ARGV.empty?
 options[:verbose] = true
 end
 on('--verbose', 'turn on verbose mode (set $VERBOSE to true)') do
 options[:verbose] = true
 end
 on('-d', '--debug', 'turn on debug mode (set $DEBUG to true)') do
 options[:debug] = true
 end
 on('--version', 'Print the version') do
 print_version
 exit
 end
 on('-h', '--help', 'Show this message') do
 puts self
 exit
 end
 section 'Basic Options:'
 on('-e', '--eval SOURCE', String,
 'One line of script. Several -e\'s allowed. Omit [programfile]'
 ) do |source|
 options[:evals] ||= []
 options[:evals] << source
 end
 on('-r', '--require LIBRARY', String,
 'Require the library before executing your script'
 ) do |library|
 options[:requires] ||= []
 options[:requires] << library
 end
 on('-q', '--rbrequire LIBRARY', String,
 'Require the library in Ruby context before compiling'
 ) do |library|
 options[:rbrequires] ||= []
 options[:rbrequires] << library
 end
 on('-I', '--include DIR', 'Append a load path (may be used more than once)') do |i|
 options[:load_paths] ||= []
 options[:load_paths] << i
 end
 on('-s', '--stub FILE', String, 'Stubbed files will be compiled as empty files') do |stub|
 options[:stubs] ||= []
 options[:stubs] << stub
 end
 on('-p', '--preload FILE', String, 'Preloaded files will be prepared for dynamic requires') do |stub|
 options[:preload] ||= []
 options[:preload] << stub
 end
 on('-g', '--gem GEM_NAME', String, 'Adds the specified GEM_NAME to Opal\'s load path.') do |g|
 options[:gems] ||= []
 options[:gems] << g
 end
 section 'Running Options:'
 on('-R', '--runner RUNNER', Opal ::CliRunners .to_h .keys, 'Choose the runner:', "nodejs (default), #{(Opal ::CliRunners .to_h .keys - %i[nodejscompiler]).join(', ')}") do |runner|
 options[:runner] = runner.to_sym
 end
 on('--server-port PORT', 'Set the port for the server runner (default port: 3000)') do |port|
 options[:runner_options] ||= {}
 options[:runner_options][:port] = port.to_i
 end
 on('--runner-options JSON', 'Set options specific to the selected runner as a JSON string (e.g. port for server)') do |json_options|
 require 'json'
 runner_options = JSON.parse(json_options, symbolize_names: true)
 options[:runner_options] ||= {}
 options[:runner_options].merge!(runner_options)
 end
 section 'Builder Options:'
 on('-c', '--compile', 'Compile to JavaScript') do
 options[:runner] = :compiler
 end
 on('-o', '--output FILE', 'Output JavaScript to FILE') do |file|
 options[:output] = File.open(file, 'w')
 end
 on('-P', '--map FILE', 'Output source map to FILE') do |file|
 options[:runner_options] ||= {}
 options[:runner_options][:map_file] = file
 end
 on('--no-source-map', "Don't append source map to a compiled file") do
 options[:runner_options] ||= {}
 options[:runner_options][:no_source_map] = true
 end
 on('--watch', 'Run the compiler in foreground, recompiling every filesystem change') do
 options[:runner_options] ||= {}
 options[:runner_options][:watch] = true
 end
 on('--no-cache', 'Disable filesystem cache') do
 options[:no_cache] = true
 end
 on('-L', '--library', 'Compile only required libraries. Omit [programfile] and [-e]. Assumed [-cOE].') do
 options[:lib_only] = true
 options[:no_exit] = true
 options[:compile] = true
 options[:skip_opal_require] = true
 end
 on('-O', '--no-opal', 'Disable implicit `require "opal"`') do
 options[:skip_opal_require] = true
 end
 on('-E', '--no-exit', 'Do not append a Kernel#exit at the end of file') do
 options[:no_exit] = true
 end
 section 'Compiler Options:'
 on('--use-strict', 'Enables JavaScript\'s strict mode (i.e., adds \'use strict\'; statement)') do
 options[:use_strict] = true
 end
 on('--esm', 'Wraps compiled bundle as for ES6 module') do
 options[:esm] = true
 end
 on('-A', '--arity-check', 'Enable arity check') do
 options[:arity_check] = true
 end
 dynamic_require_levels = %w[errorwarningignore]
 on('-D', '--dynamic-require LEVEL', dynamic_require_levels,
 'Set level of dynamic require severity.',
 "(default: error, values: #{dynamic_require_levels.join(', ')})"
 ) do |level|
 options[:dynamic_require_severity] = level.to_sym
 end
 missing_require_levels = %w[errorwarningignore]
 on('--missing-require LEVEL', missing_require_levels,
 'Set level of missing require severity.',
 "(default: error, values: #{missing_require_levels.join(', ')})"
 ) do |level|
 options[:missing_require_severity] = level.to_sym
 end
 on('--enable-source-location', 'Compiles source location for each method definition.') do
 options[:enable_source_location] = true
 end
 on('--parse-comments', 'Compiles comments for each method definition.') do
 options[:parse_comments] = true
 end
 on('--enable-file-source-embed', 'Embeds file sources to be accessed by applications.') do
 options[:enable_file_source_embed] = true
 end
 on('--irb', 'Enable IRB var mode') do
 options[:irb] = true
 end
 on('-M', '--no-method-missing', 'Disable method missing') do
 options[:method_missing] = false
 end
 on('-F', '--file FILE', 'Set filename for compiled code') do |file|
 options[:file] = file
 end
 on('-V', '(deprecated; always enabled) Enable inline Operators') do
 warn '* -V is deprecated and has no effect'
 options[:inline_operators] = true
 end
 section 'Debug Options:'
 on('--sexp', 'Show Sexps') do
 options[:sexp] = true
 end
 on('--debug-source-map', 'Debug source map') do
 options[:debug_source_map] = true
 end
 separator ''
end

221
222
223

# File 'opal/lib/opal/cli_options.rb', line 221
def options
 @options
end