ググってやってみたけど、はいんない。。。
# brew install python // 事前にインスコしてた
% pip install percol
Downloading/unpacking percol
  Could not find any downloads that satisfy the requirement percol
  Some externally hosted files were ignored (use --allow-external percol to allow).
Cleaning up...
No distributions at all found for percol
Storing debug log for failure in /Users/j138/.pip/pip.log
--allow-externalつけろってこと?とりあえず、つけてみる
% pip install --allow-external percol
You must give at least one requirement to install (see "pip help install")
また怒られた。。。。
調べたら、これでいけるっぽい
% pip install percol --allow-external percol --allow-unverified percol
pip install --allow-external --allow-unverified percol
Downloading/unpacking percol
  percol an externally hosted file and may be unreliable
  percol is potentially insecure and unverifiable.
  Downloading master (unknown size): 25kB downloaded
  Running setup.py (path:/private/var/folders/04/xxxxxxx/T/pip_build_ j138/percol/setup.py) egg_info for package percol
Installing collected packages: percol
  Running setup.py install for percol
    changing mode of build/scripts-2.7/percol from 644 to 755
    changing mode of /usr/local/bin/percol to 755
Successfully installed percol
Cleaning up...
動いた!yay
% percol
                                    __
        ____  ___  ______________  / /
       / __ \/ _ \/ ___/ ___/ __ \/ /
      / /_/ /  __/ /  / /__/ /_/ / /
     / .___/\___/_/   \___/\____/_/
    /_/
                                 0.0.5
You did not give any inputs to percol. Check following typical usages and try again.
(1) Giving a filename,
 $ percol /var/log/syslog
(2) or specifying a redirection.
 $ ps aux | percol
組み合わせて使うと便利らしいのでいちお、migemoもいれとく
% brew install cmigemo