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Support for ERB #10

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Support for ERB #10

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cb50e67
Add lib/ to load path.
airblade Nov 15, 2012
44bbbf0
Add support for ERB.
airblade Nov 15, 2012
e07a07e
Name variable for what it is.
airblade Nov 15, 2012
157660a
Use magic comment that works with ERB.
airblade Nov 15, 2012
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2 changes: 2 additions & 0 deletions bin/magic_encoding
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,8 @@

# A simple tool to prepend magic comments for encoding to multiple ".rb" files

$LOAD_PATH.unshift File.join(File.dirname(__FILE__), '..', 'lib')

require 'magic_encoding'

AddMagicComment.process(ARGV)
9 changes: 4 additions & 5 deletions lib/magic_encoding.rb
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Original file line number Diff line number Diff line change
@@ -1,5 +1,3 @@
# -*- encoding : utf-8 -*-

# A simple library to prepend magic comments for encoding to multiple ".rb" files

module AddMagicComment
Expand All @@ -15,14 +13,15 @@ def self.process(options)
encoding = options[0] || "utf-8"
directory = options[1] || Dir.pwd

prefix = "-*- encoding : #{encoding} -*-\n"
magic_comment = "encoding: #{encoding}"

# TODO : add options for recursivity (and application of the script to a single file)

extensions = {
'rb' => '# {text}',
'rake' => '# {text}',
'haml' => '-# {text}',
'erb' => '<%# {text} -%>',
}

count = 0
Expand All @@ -34,12 +33,12 @@ def self.process(options)
lines = file.readlines

# remove current encoding comment(s)
while lines[0].match(/^-?# ?(-\*-)? ?(en)?coding/)
while lines[0].match(/^(<%|-)?# ?(-\*-)? ?(en)?coding/)
lines.shift
end

# set current encoding
lines.insert(0,comment_style.sub('{text}', prefix))
lines.insert(0, comment_style.sub('{text}', magic_comment) + "\n")
count += 1

file.pos = 0
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