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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,176 +1,27 @@ | ||
| #!/usr/bin/env ruby | ||
| # Tiny eRuby --- ERB2 | ||
| # Copyright (c) 1999-2000,2002 Masatoshi SEKI | ||
| # You can redistribute it and/or modify it under the same terms as Ruby. | ||
|
|
||
| require 'erb' | ||
|
|
||
| class ERB | ||
| module Main | ||
| def ARGV.switch | ||
| return nil if self.empty? | ||
| arg = self.shift | ||
| return nil if arg == '--' | ||
| case arg | ||
| when /\A-(.)(.*)/ | ||
| if $1 == '-' | ||
| arg, @maybe_arg = arg.split(/=/, 2) | ||
| return arg | ||
| end | ||
| raise 'unknown switch "-"' if $2[0] == ?- and $1 != 'T' | ||
| if $2.size > 0 | ||
| self.unshift "-#{$2}" | ||
| @maybe_arg = $2 | ||
| else | ||
| @maybe_arg = nil | ||
| end | ||
| "-#{$1}" | ||
| when /\A(\w+)=/ | ||
| arg | ||
| else | ||
| self.unshift arg | ||
| nil | ||
| end | ||
| end | ||
|
|
||
| def ARGV.req_arg | ||
| (@maybe_arg || self.shift || raise('missing argument')).tap { | ||
| @maybe_arg = nil | ||
| } | ||
| end | ||
|
|
||
| def trim_mode_opt(trim_mode, disable_percent) | ||
| return trim_mode if disable_percent | ||
| case trim_mode | ||
| when 0 | ||
| return '%' | ||
| when 1 | ||
| return '%>' | ||
| when 2 | ||
| return '%<>' | ||
| when '-' | ||
| return '%-' | ||
| end | ||
| end | ||
| module_function :trim_mode_opt | ||
|
|
||
| def run(factory=ERB) | ||
| trim_mode = 0 | ||
| disable_percent = false | ||
| variables = {} | ||
| begin | ||
| while switch = ARGV.switch | ||
| case switch | ||
| when '-x' # ruby source | ||
| output = true | ||
| when '-n' # line number | ||
| number = true | ||
| when '-v' # verbose | ||
| $VERBOSE = true | ||
| when '--version' # version | ||
| STDERR.puts factory.version | ||
| exit | ||
| when '-d', '--debug' # debug | ||
| $DEBUG = true | ||
| when '-r' # require | ||
| require ARGV.req_arg | ||
| when '-S' # security level | ||
| warn 'warning: -S option of erb command is deprecated. Please do not use this.' | ||
| arg = ARGV.req_arg | ||
| raise "invalid safe_level #{arg.dump}" unless arg =~ /\A[0-1]\z/ | ||
| safe_level = arg.to_i | ||
| when '-T' # trim mode | ||
| arg = ARGV.req_arg | ||
| if arg == '-' | ||
| trim_mode = arg | ||
| next | ||
| end | ||
| raise "invalid trim mode #{arg.dump}" unless arg =~ /\A[0-2]\z/ | ||
| trim_mode = arg.to_i | ||
| when '-E', '--encoding' | ||
| arg = ARGV.req_arg | ||
| set_encoding(*arg.split(/:/, 2)) | ||
| when '-U' | ||
| set_encoding(Encoding::UTF_8, Encoding::UTF_8) | ||
| when '-P' | ||
| disable_percent = true | ||
| when '--help' | ||
| raise "print this help" | ||
| when /\A-/ | ||
| raise "unknown switch #{switch.dump}" | ||
| else | ||
| var, val = *switch.split('=', 2) | ||
| (variables ||= {})[var] = val | ||
| end | ||
| end | ||
| rescue # usage | ||
| STDERR.puts $!.to_s | ||
| STDERR.puts File.basename($0) + | ||
| " [switches] [var=value...] [inputfile]" | ||
| STDERR.puts <<EOU | ||
| -x print ruby script | ||
| -n print ruby script with line number | ||
| -v enable verbose mode | ||
| -d set $DEBUG to true | ||
| -r library load a library | ||
| -E ex[:in] set default external/internal encodings | ||
| -U set default encoding to UTF-8 | ||
| -T trim_mode specify trim_mode (0..2, -) | ||
| -P disable ruby code evaluation for lines beginning with % | ||
| var=value set variable | ||
| EOU | ||
| exit 1 | ||
| end | ||
|
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||
| $<.set_encoding(Encoding::UTF_8, nil) | ||
| src = $<.read | ||
| filename = $FILENAME | ||
| exit 2 unless src | ||
| trim = trim_mode_opt(trim_mode, disable_percent) | ||
| if safe_level.nil? | ||
| erb = factory.new(src, trim_mode: trim) | ||
| else | ||
| # [deprecated] This will be removed at Ruby 2.7. | ||
| erb = factory.new(src, safe_level, trim_mode: trim) | ||
| end | ||
| erb.filename = filename | ||
| if output | ||
| if number | ||
| erb.src.each_line.with_index do |line, l| | ||
| puts "%3d %s"%[l+1, line] | ||
| end | ||
| else | ||
| puts erb.src | ||
| end | ||
| else | ||
| bind = TOPLEVEL_BINDING | ||
| if variables | ||
| enc = erb.encoding | ||
| for var, val in variables do | ||
| val = val.encode(enc) if val | ||
| bind.local_variable_set(var, val) | ||
| end | ||
| end | ||
| erb.run(bind) | ||
| end | ||
| end | ||
| module_function :run | ||
|
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||
| def set_encoding(extern, intern = nil) | ||
| verbose, $VERBOSE = $VERBOSE, nil | ||
| Encoding.default_external = extern unless extern.nil? || extern == "" | ||
| Encoding.default_internal = intern unless intern.nil? || intern == "" | ||
| [$stdin, $stdout, $stderr].each do |io| | ||
| io.set_encoding(extern, intern) | ||
| end | ||
| ensure | ||
| $VERBOSE = verbose | ||
| end | ||
| module_function :set_encoding | ||
| class << self; private :set_encoding; end | ||
| # | ||
| # This file was generated by RubyGems. | ||
| # | ||
| # The application 'erb' is installed as part of a gem, and | ||
| # this file is here to facilitate running it. | ||
| # | ||
|
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| require 'rubygems' | ||
|
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| version = ">= 0.a" | ||
|
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| str = ARGV.first | ||
| if str | ||
| str = str.b[/\A_(.*)_\z/, 1] | ||
| if str and Gem::Version.correct?(str) | ||
| version = str | ||
| ARGV.shift | ||
| end | ||
| end | ||
|
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| if __FILE__ == $0 | ||
| ERB::Main.run | ||
| if Gem.respond_to?(:activate_bin_path) | ||
| load Gem.activate_bin_path('erb', 'erb', version) | ||
| else | ||
| gem "erb", version | ||
| load Gem.bin_path("erb", "erb", version) | ||
| end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| Gem::Specification.new do |spec| | ||
| spec.name = "erb" | ||
| spec.version = "2.2.0" | ||
| spec.authors = ["Masatoshi SEKI"] | ||
| spec.email = ["seki@ruby-lang.org"] | ||
|
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| spec.summary = %q{An easy to use but powerful templating system for Ruby.} | ||
| spec.description = %q{An easy to use but powerful templating system for Ruby.} | ||
| spec.homepage = "https://github.com/ruby/erb" | ||
| spec.required_ruby_version = Gem::Requirement.new(">= 2.3.0") | ||
| spec.licenses = ["Ruby", "BSD-2-Clause"] | ||
|
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| spec.metadata["homepage_uri"] = spec.homepage | ||
| spec.metadata["source_code_uri"] = spec.homepage | ||
|
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| spec.files = Dir.chdir(File.expand_path("..", __FILE__)) do | ||
| `git ls-files -z`.split("\x0").reject { |f| f.match(%r{^(test|spec|features)/}) } | ||
| end | ||
| spec.bindir = "exe" | ||
| spec.executables = spec.files.grep(%r{^exe/}) { |f| File.basename(f) } | ||
| spec.require_paths = ["lib"] | ||
| end |
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