zshのhistoryコマンド使うよりも~/.zsh-history読んだほうが簡単だった

tail -5000 ~/.zsh-history | nkf -u | ruby -lane 'time, cmd = $_.scan(/^: (\d+):\d;(.+)$/)[0]; puts cmd.split(/\s/)[0] if time.to_i > Time.now.to_i-60*60*24' | sort | uniq -c | sort -nr


結果
 156 ruby

  66 git

  42 tail

  40 node

  38 ls

  18 curl

  15 npm

  12 cat

  11 heroku

  10 history

   9 cd

   8 ssh

   8 less

   7 echo

   6 mount_ramdisk

   6 history-all

   6 emacs

   5 scp

   5 mv

   5 gem

   5 bundle

   4 screen

   4 rm

   3 mkdir

   3 irb

   3 cp

   2 wc

   2 tweet

   2 touch

   2 sh

   2 markdown

   2 df

   1 which

   1 wget

   1 tw

   1 rake

   1 p

   1 open

   1 hostname

   1 head

   1 gi

   1 chmod

   1 ../tmp

   1 ..