Class: Bump::FileUpdateRule

Inherits:
Object
  • Object
show all
Defined in:
lib/bump/domain/file_update_rule.rb

Overview

The file update rule model

is able to perform actual file update

Constant Summary collapse

PLACEHOLDER_PATTERN =

The placeholder pattern

'%.%.%'

Instance Method Summary collapse

Constructor Details

#initialize(file, pattern, before_version, after_version) ⇒ FileUpdateRule 



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# File 'lib/bump/domain/file_update_rule.rb', line 17

def initialize(file, pattern, before_version, after_version)
    @file = file
    @pattern = pattern || PLACEHOLDER_PATTERN # default pattern is '%.%.%'
    @before_version = before_version
    @after_version = after_version
    @before_pattern = @pattern.sub PLACEHOLDER_PATTERN, @before_version
    @after_pattern = @pattern.sub PLACEHOLDER_PATTERN, @after_version
end

Instance Method Details

#afterPattern ⇒ String

Gets the version string after bumping



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# File 'lib/bump/domain/file_update_rule.rb', line 43

def afterPattern
    @after_pattern
end

#beforePattern ⇒ String

Gets the version string before bumping



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# File 'lib/bump/domain/file_update_rule.rb', line 36

def beforePattern
    @before_pattern
end

#file ⇒ String

Gets the file name



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# File 'lib/bump/domain/file_update_rule.rb', line 29

def file
    @file
end

#fileExists ⇒ Boolean

Returns true if the file exists



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# File 'lib/bump/domain/file_update_rule.rb', line 56

def fileExists
    File.exist? @file
end

#fileGetContents ⇒ String

Gets the contents of the file



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# File 'lib/bump/domain/file_update_rule.rb', line 50

def fileGetContents
    File.read @file, :encoding => Encoding::UTF_8
end

#patternExists ⇒ Boolean

Checks if the pattern found in the file



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# File 'lib/bump/domain/file_update_rule.rb', line 63

def patternExists
    fileGetContents.index(@before_pattern) != nil
end

#perform ⇒ void

This method returns an undefined value.

Performs file update



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# File 'lib/bump/domain/file_update_rule.rb', line 70

def perform
    File.write @file, fileGetContents.sub(@before_pattern, @after_pattern)
end