Class: ThemeCheck::Cli

Inherits:
Object
  • Object
show all
Defined in:
lib/theme_check/cli.rb

Defined Under Namespace

Classes: Abort

Constant Summary collapse

FORMATS = 
[:text, :json]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cli

Returns a new instance of Cli.



12
13
14
15
16
17
18
19
20
21
 
# File 'lib/theme_check/cli.rb', line 12

def initialize
  @path = "."
  @command = :check
  @include_categories = []
  @exclude_categories = []
  @auto_correct = false
  @config_path = nil
  @fail_level = :error
  @format = :text
end

Instance Attribute Details

#path ⇒ Object

Returns the value of attribute path.



10
11
12
 
# File 'lib/theme_check/cli.rb', line 10

def path
  @path
end

Class Method Details

.parse_and_run(argv) ⇒ Object 



146
147
148
149
150
 
# File 'lib/theme_check/cli.rb', line 146

def self.parse_and_run(argv)
  cli = new
  cli.parse(argv)
  cli.run
end

.parse_and_run!(argv) ⇒ Object 



140
141
142
143
144
 
# File 'lib/theme_check/cli.rb', line 140

def self.parse_and_run!(argv)
  cli = new
  cli.parse(argv)
  cli.run!
end

Instance Method Details

#check(out_stream = STDOUT) ⇒ Object

Raises:



183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
 
# File 'lib/theme_check/cli.rb', line 183

def check(out_stream = STDOUT)
  STDERR.puts "Checking #{@config.root} ..."
  storage = ThemeCheck::FileSystemStorage.new(@config.root, ignored_patterns: @config.ignored_patterns)
  theme = ThemeCheck::Theme.new(storage)
  if theme.all.empty?
    raise Abort, "No theme files found."
  end
  analyzer = ThemeCheck::Analyzer.new(theme, @config.enabled_checks, @config.auto_correct)
  analyzer.analyze_theme
  analyzer.correct_offenses
  print_with_format(theme, analyzer, out_stream)
  # corrections are committed after printing so that the
  # source_excerpts are still pointing to the uncorrected source.
  analyzer.write_corrections
  raise Abort, "" if analyzer.uncorrectable_offenses.any? do |offense|
    offense.check.severity_value <= Check.severity_value(@fail_level)
  end
end

#help ⇒ Object 



179
180
181
 
# File 'lib/theme_check/cli.rb', line 179

def help
  puts option_parser.to_s
end

#init ⇒ Object 



160
161
162
163
164
165
166
167
168
169
170
171
172
173
 
# File 'lib/theme_check/cli.rb', line 160

def init
  dotfile_path = ThemeCheck::Config.find(@path)
  if dotfile_path.nil?
    config_name = @config_path || "default"
    File.write(
      File.join(@path, ThemeCheck::Config::DOTFILE),
      File.read(ThemeCheck::Config.bundled_config_path(config_name))
    )

    puts "Writing new #{ThemeCheck::Config::DOTFILE} to #{@path}"
  else
    raise Abort, "#{ThemeCheck::Config::DOTFILE} already exists at #{@path}"
  end
end

#list ⇒ Object 



152
153
154
 
# File 'lib/theme_check/cli.rb', line 152

def list
  puts @config.enabled_checks
end

#option_parser(parser = OptionParser.new, help: true) ⇒ Object 



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
 
# File 'lib/theme_check/cli.rb', line 23

def option_parser(parser = OptionParser.new, help: true)
  return @option_parser if defined?(@option_parser)
  @option_parser = parser
  @option_parser.banner = "Usage: theme-check [options] [/path/to/your/theme]"

  @option_parser.separator("")
  @option_parser.separator("Basic Options:")
  @option_parser.on(
    "-C", "--config PATH",
    "Use the config provided, overriding .theme-check.yml if present",
    "Use :theme_app_extension to use default checks for theme app extensions"
  ) { |path| @config_path = path }
  @option_parser.on(
    "-o", "--output FORMAT", FORMATS,
    "The output format to use. (text|json, default: text)"
  ) { |format| @format = format.to_sym }
  @option_parser.on(
    "-c", "--category CATEGORY", Check::CATEGORIES, "Only run this category of checks",
    "Runs checks matching all categories when specified more than once"
  ) { |category| @include_categories << category.to_sym }
  @option_parser.on(
    "-x", "--exclude-category CATEGORY", Check::CATEGORIES, "Exclude this category of checks",
    "Excludes checks matching any category when specified more than once"
  ) { |category| @exclude_categories << category.to_sym }
  @option_parser.on(
    "-a", "--auto-correct",
    "Automatically fix offenses"
  ) { @auto_correct = true }
  @option_parser.on(
    "--fail-level SEVERITY", [:crash] + Check::SEVERITIES,
    "Minimum severity (error|suggestion|style) for exit with error code"
  ) do |severity|
    @fail_level = severity.to_sym
  end

  @option_parser.separator("")
  @option_parser.separator("Miscellaneous:")
  @option_parser.on(
    "--init",
    "Generate a .theme-check.yml file"
  ) { @command = :init }
  @option_parser.on(
    "--print",
    "Output active config to STDOUT"
  ) { @command = :print }
  @option_parser.on(
    "-h", "--help",
    "Show this. Hi!"
  ) { @command = :help } if help
  @option_parser.on(
    "-l", "--list",
    "List enabled checks"
  ) { @command = :list }
  @option_parser.on(
    "-v", "--version",
    "Print Theme Check version"
  ) { @command = :version }

  if ENV["THEME_CHECK_DEBUG"]
    @option_parser.separator("")
    @option_parser.separator("Debugging:")
    @option_parser.on(
      "--profile",
      "Output a profile to STDOUT compatible with FlameGraph."
    ) { @command = :profile }
  end

  @option_parser.separator("")
  @option_parser.separator(<<~EOS)
    Description:
        Theme Check helps you follow Shopify Themes & Liquid best practices by analyzing the
        Liquid & JSON inside your theme.

        You can configure checks in the .theme-check.yml file of your theme root directory.
  EOS

  @option_parser
end

#parse(argv) ⇒ Object 



102
103
104
105
106
 
# File 'lib/theme_check/cli.rb', line 102

def parse(argv)
  @path = option_parser.parse(argv).first || "."
rescue OptionParser::InvalidArgument => e
  abort(e.message)
end

#print ⇒ Object 



175
176
177
 
# File 'lib/theme_check/cli.rb', line 175

def print
  puts YAML.dump(@config.to_h)
end

#print_with_format(theme, analyzer, out_stream) ⇒ Object 



216
217
218
219
220
221
222
223
 
# File 'lib/theme_check/cli.rb', line 216

def print_with_format(theme, analyzer, out_stream)
  case @format
  when :text
    ThemeCheck::Printer.new(out_stream).print(theme, analyzer.offenses, @config.auto_correct)
  when :json
    ThemeCheck::JsonPrinter.new(out_stream).print(analyzer.offenses)
  end
end

#profile ⇒ Object 



202
203
204
205
206
207
208
209
210
211
212
213
214
 
# File 'lib/theme_check/cli.rb', line 202

def profile
  require 'ruby-prof-flamegraph'

  result = RubyProf.profile do
    check(STDERR)
  end

  # Print a graph profile to text
  printer = RubyProf::FlameGraphPrinter.new(result)
  printer.print(STDOUT, {})
rescue LoadError
  STDERR.puts "Profiling is only available in development"
end

#run ⇒ Object 



126
127
128
129
130
131
132
133
134
135
136
137
138
 
# File 'lib/theme_check/cli.rb', line 126

def run
  run!
  exit(0)
rescue Abort => e
  if e.message.empty?
    exit(1)
  else
    abort(e.message)
  end
rescue ThemeCheckError => e
  STDERR.puts(e.message)
  exit(2)
end

#run! ⇒ Object 



108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
 
# File 'lib/theme_check/cli.rb', line 108

def run!
  unless [:version, :init, :help].include?(@command)
    @config = if @config_path
      ThemeCheck::Config.new(
        root: @path,
        configuration: ThemeCheck::Config.load_config(@config_path)
      )
    else
      ThemeCheck::Config.from_path(@path)
    end
    @config.include_categories = @include_categories unless @include_categories.empty?
    @config.exclude_categories = @exclude_categories unless @exclude_categories.empty?
    @config.auto_correct = @auto_correct
  end

  send(@command)
end

#version ⇒ Object 



156
157
158
 
# File 'lib/theme_check/cli.rb', line 156

def version
  puts ThemeCheck::VERSION
end