Class: Rerun::Glob
- Inherits:
-
Object
- Object
- Rerun::Glob
- Defined in:
- lib/rerun/glob.rb
Constant Summary collapse
- NO_LEADING_DOT =
todo
'(?=[^\.])'
- START_OF_FILENAME =
beginning of string or a slash
'(\A|\/)'
- END_OF_STRING =
'\z'
Instance Method Summary collapse
-
#initialize(glob_string) ⇒ Glob
constructor
A new instance of Glob.
- #smoosh(chars) ⇒ Object
- #to_regexp ⇒ Object
- #to_regexp_string ⇒ Object
Constructor Details
#initialize(glob_string) ⇒ Glob
Returns a new instance of Glob.
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# File 'lib/rerun/glob.rb', line 11 def initialize glob_string @glob_string = glob_string end |
Instance Method Details
#smoosh(chars) ⇒ Object
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# File 'lib/rerun/glob.rb', line 70 def smoosh chars out = [] until chars.empty? char = chars.shift if char == "*" and chars.first == "*" chars.shift chars.shift if chars.first == "/" out.push("**") else out.push(char) end end out end |
#to_regexp ⇒ Object
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# File 'lib/rerun/glob.rb', line 66 def to_regexp Regexp.new(to_regexp_string) end |
#to_regexp_string ⇒ Object
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# File 'lib/rerun/glob.rb', line 15 def to_regexp_string chars = @glob_string.split('') chars = smoosh(chars) curlies = 0; escaping = false; string = chars.map do |char| if escaping escaping = false char else case char when '**' "([^/]+/)*" when '*' ".*" when "?" "." when "." "\\." when "{" curlies += 1 "(" when "}" if curlies > 0 curlies -= 1 ")" else char end when "," if curlies > 0 "|" else char end when "\\" escaping = true "\\" else char end end end.join START_OF_FILENAME + string + END_OF_STRING end |