59 lines
1.9 KiB
Ruby
Executable file
59 lines
1.9 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# encoding: utf-8
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# Copyright 2015-2018, Hörmet Yiltiz <hyiltiz@github.com>
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# Released under GNU GPL version 3 or later.
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# Users can pass "nvim" as a first argument to use neovim.
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vim = ARGV.first || 'vim'
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puts "Testing #{vim} performance..."
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PLOT_WIDTH = 120
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LOG = "vim-plugins-profile.#{$$}.log"
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XDG_CONFIG_HOME = ENV['XDG_CONFIG_HOME'] || File.join(ENV['HOME'], '.config')
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VIMFILES_DIR = vim == "nvim" ? File.join(XDG_CONFIG_HOME, 'nvim') : File.join(ENV['HOME'], '.vim')
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puts "Assuming your vimfiles folder is #{VIMFILES_DIR}."
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puts "Generating #{vim} startup profile..."
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system(vim, '--startuptime', LOG, '-c', 'q')
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# detect plugin manager
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plug_dir=""
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if File.directory? File.join(VIMFILES_DIR, 'plugged')
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puts "vim-plug has been detected."
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plug_dir="plugged"
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elsif File.directory? File.join(VIMFILES_DIR, 'bundle')
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puts "NeoBundle/Vundle/Pathogen has been detected."
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plug_dir="bundle"
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else
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puts "Cannot tell your plugin-manager. Adjust this script to meet your own needs for now."
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puts "Cue: `plug_dir` variable would be a good starting place."
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exit 1
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end
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# parse
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exec_times_by_name = Hash.new(0)
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lines = File.readlines(LOG).select { |line| line =~ /sourcing.*#{Regexp.escape(plug_dir)}/ }
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lines.each do |line|
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trace_time, source_time, exec_time, _, path = line.split(' ')
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relative_path = path.gsub(File.join(VIMFILES_DIR, plug_dir) + '/', '')
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name = File.basename(relative_path.split('/')[0], '.vim')
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time = exec_time.to_f
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exec_times_by_name[name] += time
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end
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# plot
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max = exec_times_by_name.values.max
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relatives = exec_times_by_name.reduce({}) do |hash, (name, time)|
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hash.merge!(name => time/max.to_f)
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end
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max_name_length = relatives.keys.map(&:length).max
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puts
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Hash[ relatives.sort_by { |k, v| -v } ].each do |name, rel_time|
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time = exec_times_by_name[name]
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puts "#{name.rjust(max_name_length)}: (#{time.round(3).to_s.ljust(5)}ms) #{'*' * (rel_time*PLOT_WIDTH)}"
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end
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File.delete(LOG)
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