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Support for an overrides file. #4

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Support for an overrides file. #4

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3d60db1
Adding support for an overrides file.
Oct 23, 2010
31e919f
Adding rescue to read_overrides in case .command-t.yaml file is corru…
Nov 14, 2010
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26 changes: 26 additions & 0 deletions ruby/command-t/controller.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -24,11 +24,13 @@
require 'command-t/finder'
require 'command-t/match_window'
require 'command-t/prompt'
require 'yaml'

module CommandT
class Controller
def initialize
@prompt = Prompt.new
@override_definitions_file = ".command-t.yaml"
set_up_max_height
set_up_finder
end
Expand All @@ -45,6 +47,7 @@ def show
@focus = @prompt
@prompt.focus
register_for_key_presses
read_overrides
clear # clears prompt and lists matches
rescue Errno::ENOENT
# probably a problem with the optional parameter
Expand Down Expand Up @@ -237,6 +240,24 @@ def vt100?
!!(::VIM::evaluate('&term') =~ /\Avt100/)
end

def read_overrides
begin
if File.file?(@override_definitions_file)
file_contents = IO.read(@override_definitions_file)
ruby_obj = YAML::load(file_contents)
if ruby_obj.has_key?("overrides")
@overrides = ruby_obj["overrides"]
else
raise "Key does not exist"
end
else
raise "IO Error"
end
rescue
@overrides = Hash.new()
end
end

def register_for_key_presses
# "normal" keys (interpreted literally)
numbers = ('0'..'9').to_a.join
Expand Down Expand Up @@ -286,6 +307,11 @@ def match_limit

def list_matches
matches = @finder.sorted_matches_for @prompt.abbrev, :limit => match_limit
@overrides.each_pair do |k,v|
if @prompt.abbrev == k
matches.insert(0, v)
end
end
@match_window.matches = matches
end
end # class Controller
Expand Down