Class: Mastodon

Inherits:
Object
  • Object
show all
Defined in:
lib/mastodon.rb,
lib/mastodon/todo.rb

Defined Under Namespace

Classes: Todo

Constant Summary collapse

Context_Regex =

A context is: An at-sign (@) followed by one or more non-whitespace characters.

/(?<!\+)\B@(\S+)/
Project_Regex =

A project is: An plus sign (+) followed by one or more non-whitespace characters.

/(?<!@)\B\+(\S+)/
Priority_Regex =

A priority is: A capital letter (A-Z) surrounded by parentheses, at the beginning of the line.

/^\(([A-Z])\)/

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(todos) ⇒ Mastodon

todo: An array of strings (each being an individual todo item)



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# File 'lib/mastodon.rb', line 18

def initialize(todos)
    @contexts = Set.new
    @projects = Set.new
    @todos = []

    parse! todos.map{|line| line.strip}

    @contexts = @contexts.to_a
    @projects = @projects.to_a
end

Instance Attribute Details

#contexts ⇒ Object (readonly)

Returns the value of attribute contexts.



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# File 'lib/mastodon.rb', line 15

def contexts
  @contexts
end

#projects ⇒ Object (readonly)

Returns the value of attribute projects.



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# File 'lib/mastodon.rb', line 15

def projects
  @projects
end

#todos ⇒ Object (readonly)

Returns the value of attribute todos.



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# File 'lib/mastodon.rb', line 15

def todos
  @todos
end

Instance Method Details

#[](id) ⇒ Object

Get an individual todo. The id and line number are the same. 0 index, not 1, as files are numbered. So line 3 is id 2. XXX: Change?



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# File 'lib/mastodon.rb', line 63

def [](id)
    @todos[id]
end

#find_context(context) ⇒ Object

Find all todos that have the context @context



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# File 'lib/mastodon.rb', line 68

def find_context(context)
    @todos.select { |todo| todo.contexts.include? context }
end

#find_project(project) ⇒ Object

Find all todos that have the project +project



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# File 'lib/mastodon.rb', line 73

def find_project(project)
    @todos.select { |todo| todo.projects.include? project }
end

#parse!(todos) ⇒ Object 



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# File 'lib/mastodon.rb', line 29

def parse!(todos)
    todos.each do |todo|
        # Looping through the string, find the metadata (context, project,
        # priority). Store it in a temporary variable, then clear it from
        # the original string. Strip all remaining whitespace at the end.

        current_contexts = []
        current_projects = []
        current_priority = nil

        current_contexts = todo.pull_regex(Context_Regex)
        unless current_contexts.empty?
            @contexts.merge(current_contexts)
        end

        current_projects = todo.pull_regex(Project_Regex)
        unless current_projects.empty?
            @projects.merge(current_projects)
        end

        current_priority = todo.pull_regex(Priority_Regex)

        todo.strip!
        @todos << Mastodon::Todo.new(todo, current_contexts, current_projects, current_priority.first)
    end
end

#size ⇒ Object

How many todos there are.



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# File 'lib/mastodon.rb', line 57

def size
    @todos.size
end