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#!/usr/bin/env ruby
ERR_CHANNEL = STDERR.dup
OUT_CHANNEL = STDOUT.dup
STDERR.reopen('/dev/null', 'w')
STDOUT.reopen('/dev/null', 'w')
require 'ostruct'
OPTIONS = OpenStruct.new
def log(msg)
if OPTIONS.logfile
File.open(OPTIONS.logfile, 'a') { |f| f.puts "#{Time.now}: #{msg}"}
end
nil
end
require 'json'
require 'optparse'
begin
OptionParser.new do |opts|
opts.on('--vim-pid=PID') # Ignore: included only to make `ps` output more useful.
opts.on('--logfile=NAME') do |logfile|
OPTIONS.logfile = logfile
end
end.parse!
rescue => e
log e
end
begin
require 'command-t'
require 'command-t/ext'
rescue LoadError => e
load_path_modified = false
[
File.expand_path('../ext', File.dirname(__FILE__)),
File.expand_path('../lib', File.dirname(__FILE__))
].each do |path|
if !$LOAD_PATH.include?(path)
$LOAD_PATH << path
load_path_modified = true
end
end
retry if load_path_modified
# TODO: show error here instructing to run install script
log e
exit 1
end
def read
line = STDIN.readline.chomp
input = JSON[line]
log "read: #{line}"
input
rescue => e
log "read: #{e} reading line: #{line.inspect}"
end
def write(payload)
json = payload.to_json
OUT_CHANNEL.puts json
OUT_CHANNEL.flush
log "wrote: #{json}"
end
log "open for business running from #{__FILE__}"
while true
log 'loop'
next unless input = read
if input['cd']
Dir.chdir(input['cd'])
log "changed directory to #{input['cd']}"
write({'cd' => input['cd']})
elsif input['match']
threads = CommandT::Util.processor_count
scanner = OpenStruct.new(:paths => ['commandt/foo', 'commandt/bar'])
matcher = CommandT::Matcher.new(scanner)
results = matcher.sorted_matches_for(input['match'], :threads => threads)
write({'results' => results})
else
write({'echo' => input})
end
end
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