Class: MrPoole::Commands

Inherits:
Object
  • Object
show all
Defined in:
lib/mr_poole/commands.rb

Constant Summary collapse

POSTS_FOLDER = 
'_posts'
DRAFTS_FOLDER = 
'_drafts'

Instance Method Summary collapse

Constructor Details

#initialize(extension = 'md') ⇒ Commands

Returns a new instance of Commands.



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# File 'lib/mr_poole/commands.rb', line 9

def initialize(extension='md')
  @helper = Helper.new
  @ext = extension
end

Instance Method Details

#draft(opts) ⇒ Object

Generate a non-timestamped draft



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# File 'lib/mr_poole/commands.rb', line 42

def draft(opts)
  opts = @helper.ensure_open_struct(opts)

  # the drafts folder might not exist yet...create it just in case
  FileUtils.mkdir_p(DRAFTS_FOLDER)

  slug = if opts.slug.nil? || opts.slug.empty?
           opts.title
         else
           opts.slug
         end
  slug = @helper.get_slug_for(slug)

  # put the metadata into the layout header
  head, ext = @helper.get_layout(opts.layout)
  head.sub!(/^title:\s*$/, "title: #{opts.title}")
  head.sub!(/^date:\s*$/, "date: #{@helper.get_date_stamp}")
  ext ||= @ext

  path = File.join(DRAFTS_FOLDER, "#{slug}.#{ext}")
  f = File.open(path, "w")
  f.write(head)
  f.close
  @helper.open_in_editor(path) # open file if config key set
  path    # return the path, in case we want to do anything useful
end

#post(opts) ⇒ Object

Generate a timestamped post



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# File 'lib/mr_poole/commands.rb', line 15

def post(opts)
  opts = @helper.ensure_open_struct(opts)
  date = @helper.get_date_stamp

  # still want to escape any garbage in the slug
  slug = if opts.slug.nil? || opts.slug.empty?
           opts.title
         else
           opts.slug
         end
  slug = @helper.get_slug_for(slug)

  # put the metadata into the layout header
  head, ext = @helper.get_layout(opts.layout)
  head.sub!(/^title:\s*$/, "title: #{opts.title}")
  head.sub!(/^date:\s*$/, "date: #{date}")
  ext ||= @ext

  path = File.join(POSTS_FOLDER, "#{date}-#{slug}.#{ext}")
  f = File.open(path, "w")
  f.write(head)
  f.close
  @helper.open_in_editor(path) # open file if config key set
  path    # return the path, in case we want to do anything useful
end

#publish(draftpath, opts = {}) ⇒ Object

Todo make this take a path instead?

Parameters:

  • draftpath (String) —

    path to the draft, relative to source directory

  • options (Hash) —

    a customizable set of options



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# File 'lib/mr_poole/commands.rb', line 74

def publish(draftpath, opts={})
  opts = @helper.ensure_open_struct(opts)
  tail = File.basename(draftpath)

  begin
    infile = File.open(draftpath, "r")
  rescue Errno::ENOENT
    @helper.bad_path(draftpath)
  end

  date = @helper.get_date_stamp
  time = @helper.get_time_stamp

  outpath = File.join(POSTS_FOLDER, "#{date}-#{tail}")
  outfile = File.open(outpath, "w")

  infile.each_line do |line|
    line.sub!(/^date:.*$/, "date: #{date} #{time}\n") unless opts.keep_timestamp
    outfile.write(line)
  end

  infile.close
  outfile.close
  FileUtils.rm(draftpath) unless opts.keep_draft

  outpath
end

#unpublish(inpath, opts = {}) ⇒ Object 



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# File 'lib/mr_poole/commands.rb', line 102

def unpublish(inpath, opts={})
  opts = @helper.ensure_open_struct(opts)

  # the drafts folder might not exist yet...create it just in case
  FileUtils.mkdir_p(DRAFTS_FOLDER)

  begin
    infile = File.open(inpath, "r")
  rescue Errno::ENOENT
    @helper.bad_path(inpath)
  end

  slug = inpath.sub(/.*?\d{4}-\d{2}-\d{2}-(.*)/, '\1')
  outpath = File.join(DRAFTS_FOLDER, slug)
  outfile = File.open(outpath, "w")

  infile.each_line do |line|
    line.sub!(/^date:\s*.*$/, "date:") unless opts.keep_timestamp
    outfile.write(line)
  end

  infile.close
  outfile.close
  FileUtils.rm(inpath) unless opts.keep_post

  outpath
end