ginh.sh
ginh不是直方图
用法
Usage: `ginh [-h] [-a] [-n entries] [-f hist_file] [-c chart_char] [-l line_len]`
`ginh` generates a bar chart of your most frequently used shell commands,
according to your shell's history file.
Options:
-a disable reversing aliases to find the command they reference
-n NUM number of entries to include in the chart, default $num_entries
-f FILE
