81 lines
1.8 KiB
Ruby
Executable File
81 lines
1.8 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# Generate a reference sheet for Kakoune's normal mode
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# Use: ./kakmap.rb ../src/normal.cc
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require 'markaby'
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# Relies on the keymap HashMap assignment ending with };
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raw = ARGF.read.split( /const\s+HashMap<Key,\s*NormalCmd>\s+keymap\s*{/ ).last.split( /^};$/ ).first
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commands = {}
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raw.split( /\n+/ ).each{ |line|
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# skip empty or comment line
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line = line.strip
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if line.empty? or /^\/\// =~ line
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next
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end
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# match key mapping line
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/^\{\s*\{(?<mdky>[^}]+)\}\s*,\s*\{\s*"(?<dsc>[^"]+)"/.match(line) do |m|
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modAndKey = m['mdky']
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des = m['dsc']
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modAndKey.gsub!(/\s*\/\*[^*]+\*\/\s*/, '') # remove comment in key definition
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# match key and modifier
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/Key::(?<key>\w+)|(?<mod>alt|ctrl)\('\\?(?<key>.+?)'\)|'\\?(?<key>.+?)'$/.match(modAndKey) do |sm|
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key = sm['key']
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mod = (sm['mod'] || 'none').to_sym
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key = 'Space' if key == ' '
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commands[key] ||= {}
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commands[key][mod] = des
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end
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end
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}
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# sort, showing single characters first, symbols next and spelled out keys last
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commands = commands.sort_by{ |key, _|
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case key
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when /^\w$/
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key.upcase + key.swapcase
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when /^\W$/
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'_' + key
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else
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'~~' + key
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end
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}
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puts Markaby::Builder.new {
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html do
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head do
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title "Kakoune default keymap"
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end
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body do
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table :style => "border-collapse: collapse" do
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thead do
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tr do
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th "Key"
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th "Description"
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th "ALT + key"
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th "CTRL + key"
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end
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end
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tbody do
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for key, binding in commands
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tr :style => "border-bottom: 1px solid #fbfbfb" do
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th key
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td binding[:none]
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td binding[:alt]
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td binding[:ctrl]
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end
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end
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end
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end
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end
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end
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}
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