Created
December 1, 2012 18:06
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module History | |
module Shell | |
def zsh_history_file | |
@zsh_history_file ||= File.expand_path('~/.zsh_history') | |
end | |
def zsh_history | |
@zsh_history ||= File.read(zsh_history_file) | |
end | |
def encoded_zsh_history | |
@encoded_zsh_history ||= zsh_history.encode('UTF-8', 'ASCII-8BIT', undef: :replace, invalid: :replace, replace: '') | |
end | |
def history | |
@history ||= encoded_zsh_history.split(/\n/).map(&:strip) | |
end | |
def command_lines | |
@command_lines ||= history.map {|line| line.split(';').last.strip } | |
end | |
def command_history(pattern = nil) | |
(pattern ? command_lines.grep(pattern) : command_lines).map {|command_line| command_line.split(/\s+/) } | |
end | |
end | |
module Statistics | |
def stats(population, keys) | |
Hash[keys.map {|key| [key, population.count(key)] }] | |
end | |
end | |
module Git | |
include Shell | |
include Statistics | |
extend self | |
def git_command_history | |
@git_command_history ||= command_history(/^git\s/) | |
end | |
def git_subcommands | |
@git_subcommands ||= git_command_history.map {|command| command.find {|element| element != 'git' && /^\w/ === element } }.compact | |
end | |
def git_subcommands_stats | |
stats(git_subcommands, git_subcommands.uniq) | |
end | |
def git_aliases | |
@git_aliases ||= `git config --global --list | grep '^alias[.]' | cut -d. -f2 | cut -d= -f1`.split(/\n/) | |
end | |
def git_aliases_stats | |
stats(git_subcommands, git_aliases) | |
end | |
end | |
end |
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