Class: Doing::Completion::FishCompletions

Inherits:
Object
  • Object
show all
Defined in:
lib/doing/completion/fish_completion.rb

Overview

Generate completions for Fish

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ FishCompletions

Returns a new instance of FishCompletions.



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# File 'lib/doing/completion/fish_completion.rb', line 231

def initialize
  data = Completion.get_help_sections
  @global_options = Completion.parse_options(data[:global_options])
  @commands = Completion.parse_commands(data[:commands])
  @bar = TTY::ProgressBar.new("\033[0;0;33mGenerating Fish completions: \033[0;35;40m[:bar] :status\033[0m", total: @commands.count + 1, bar_format: :square, hide_cursor: true, status: 'processing subcommands')
  width = TTY::Screen.columns - 45
  @bar.resize(width)
end

Instance Attribute Details

#commands ⇒ Object

Returns the value of attribute commands.



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# File 'lib/doing/completion/fish_completion.rb', line 8

def commands
  @commands
end

#global_options ⇒ Object

Returns the value of attribute global_options.



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# File 'lib/doing/completion/fish_completion.rb', line 8

def global_options
  @global_options
end

Instance Method Details

#generate_completions ⇒ Object 



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# File 'lib/doing/completion/fish_completion.rb', line 240

def generate_completions
  @bar.start
  out = []
  out << generate_helpers
  out << generate_subcommand_completions
  out << generate_subcommand_option_completions
  @bar.advance(status: '✅')
  @bar.finish
  out.join("\n")
end

#generate_helpers ⇒ Object 



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# File 'lib/doing/completion/fish_completion.rb', line 10

def generate_helpers
  "    function __fish_doing_needs_command\n      # Figure out if the current invocation already has a command.\n\n      set -l opts color h-help config_file= f-doing_file= n-notes v-version stdout debug default x-noauto no p-pager q-quiet yes\n      set cmd (commandline -opc)\n      set -e cmd[1]\n      argparse -s $opts -- $cmd 2>/dev/null\n      or return 0\n      # These flags function as commands, effectively.\n      if set -q argv[1]\n        # Also print the command, so this can be used to figure out what it is.\n        echo $argv[1]\n        return 1\n      end\n      return 0\n    end\n\n    function __fish_doing_using_command\n      set -l cmd (__fish_doing_needs_command)\n      test -z \"$cmd\"\n      and return 1\n      contains -- $cmd $argv\n      and return 0\n    end\n\n    function __fish_doing_cache_timer_expired\n      set -l timer __fish_doing_cache_timer_$argv[1]\n      if not set -q $timer\n        set -g $timer (date '+%s')\n      end\n\n      if test (math (date '+%s') - $$timer) -gt $argv[2]\n        set -g $timer (date '+%s')\n        return 1\n      end\n\n      return 0\n    end\n\n    function __fish_doing_subcommands\n      if not set -q __fish_doing_subcommands_cache\n        or __fish_doing_cache_timer_expired subcommands 86400\n        set -g -a __fish_doing_subcommands_cache (doing help -c)\n      end\n      printf '%s\\n' $__fish_doing_subcommands_cache\n    end\n\n    function __fish_doing_complete_sections\n      if not set -q __fish_doing_sections_cache\n        or __fish_doing_cache_timer_expired sections 3600\n        set -g -a __fish_doing_sections_cache (doing sections -c)\n      end\n      printf '%s\\n' $__fish_doing_sections_cache\n      __fish_doing_complete_show_tag\n    end\n\n    function __fish_doing_complete_views\n      if not set -q __fish_doing_views_cache\n        or __fish_doing_cache_timer_expired views 3600\n        set -g -a __fish_doing_views_cache (doing views -c)\n      end\n      printf '%s\\n' $__fish_doing_views_cache\n    end\n\n    function __fish_doing_export_plugin\n      if not set -q __fish_doing_export_plugin_cache\n        or __fish_doing_cache_timer_expired export_plugins 3600\n        set -g -a __fish_doing_export_plugin_cache (doing plugins --type export -c)\n      end\n      printf '%s\\n' $__fish_doing_export_plugin_cache\n    end\n\n    function __fish_doing_import_plugin\n      if not set -q __fish_doing_import_plugin_cache\n        or __fish_doing_cache_timer_expired import_plugins 3600\n        set -g -a __fish_doing_import_plugin_cache (doing plugins --type import -c)\n      end\n      printf '%s\\n' $__fish_doing_import_plugin_cache\n    end\n\n    function __fish_doing_complete_template\n      if not set -q __fish_doing_template_cache\n        or __fish_doing_cache_timer_expired template 3600\n        set -g -a __fish_doing_template_cache (doing template -c)\n      end\n      printf '%s\\n' $__fish_doing_template_cache\n    end\n\n    function __fish_doing_complete_tag\n      if not set -q __fish_doing_tag_cache\n        or __fish_doing_cache_timer_expired tags 60\n        set -g -a __fish_doing_tag_cache (doing tags)\n      end\n      printf '%s\\n' $__fish_doing_tag_cache\n    end\n\n    function __fish_doing_complete_show_tag\n      if not set -q __fish_doing_tag_cache\n        or __fish_doing_cache_timer_expired tags 60\n        set -g -a __fish_doing_tag_cache (doing tags)\n      end\n      printf '@%s\\n' $__fish_doing_tag_cache\n    end\n\n    function __fish_doing_complete_args\n      for cmd in (doing commands_accepting -c $argv[1])\n        complete -x -c doing -l $argv[1] -n \"__fish_doing_using_command $cmd\" -a \"(__fish_doing_complete_$argv[1])\"\n      end\n    end\n\n    complete -c doing -f\n    complete -xc doing -n '__fish_doing_needs_command' -a '(__fish_doing_subcommands)'\n\n    complete -f -c doing -n '__fish_doing_using_command show' -a '(__fish_doing_complete_sections)'\n    complete -f -c doing -n '__fish_doing_using_command view' -a '(__fish_doing_complete_views)'\n    complete -f -c doing -n '__fish_doing_using_command template' -a '(__fish_doing_complete_templates)'\n    complete -f -c doing -s t -l type -x -n '__fish_doing_using_command import' -a '(__fish_doing_import_plugins)'\n    complete -f -c doing -n '__fish_doing_using_command help' -a '(__fish_doing_subcommands)'\n\n    # complete -xc doing -n '__fish_seen_subcommand_from help; and not __fish_seen_subcommand_from (doing help -c)' -a \"(doing help -c)\"\n\n    function __fish_doing_complete_args\n      for cmd in (doing commands_accepting -c $argv[1])\n        complete -x -c doing -l $argv[1] -n \"__fish_doing_using_command $cmd\" -a \"(__fish_doing_complete_$argv[1])\"\n      end\n    end\n\n    __fish_doing_complete_args tag\n  EOFUNCTIONS\nend\n"

#generate_subcommand_completions ⇒ Object 



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# File 'lib/doing/completion/fish_completion.rb', line 143

def generate_subcommand_completions
  out = []
  @commands.each do |cmd|
    desc = Shellwords.escape(cmd[:description])
    cmds = cmd[:commands].join(' ')
    out << "complete -xc doing -n '__fish_doing_needs_command' -a '#{cmds}' -d #{desc}"
  end

  out.join("\n")
end

#generate_subcommand_option_completions ⇒ Object 



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# File 'lib/doing/completion/fish_completion.rb', line 154

def generate_subcommand_option_completions

  out = []
  need_export = []
  need_bool = []
  need_case = []
  need_sort = []
  need_tag_sort = []
  need_tag_order = []
  need_age = []
  need_section = []

  @commands.each_with_index do |cmd, i|
    @bar.advance(status: cmd[:commands].first)
    data = Completion.get_help_sections(cmd[:commands].first)

    if data[:synopsis].join(' ').strip.split(/ /).last =~ /(path|file)/i
      out << "complete -c doing -F -n '__fish_doing_using_command #{cmd[:commands].join(" ")}'"
    end

    if data[:command_options]
      Completion.parse_options(data[:command_options]).each do |option|
        next if option.nil?

        arg = option[:arg] ? '-r' : ''
        short = option[:short] ? "-s #{option[:short]}" : ''
        long = option[:long] ? "-l #{option[:long]}" : ''
        out << "complete -c doing #{long} #{short} -f #{arg} -n '__fish_doing_using_command #{cmd[:commands].join(' ')}' -d #{Shellwords.escape(option[:description])}"

        need_export.concat(cmd[:commands]) if option[:long] == 'output'
        need_bool.concat(cmd[:commands]) if option[:long] == 'bool'
        need_case.concat(cmd[:commands]) if option[:long] == 'case'
        need_sort.concat(cmd[:commands]) if option[:long] == 'sort'
        need_tag_sort.concat(cmd[:commands]) if option[:long] == 'tag_sort'
        need_tag_order.concat(cmd[:commands]) if option[:long] == 'tag_order'
        need_age.concat(cmd[:commands]) if option[:long] == 'age'
        need_section.concat(cmd[:commands]) if option[:long] == 'section'
      end
    end
  end

  unless need_export.empty?
    out << "complete -f -c doing -s o -l output -x -n '__fish_doing_using_command #{need_export.join(' ')}' -a '(__fish_doing_export_plugin)'"
  end

  unless need_bool.empty?
    out << "complete -f -c doing -s b -l bool -x -n '__fish_doing_using_command #{need_bool.join(' ')}' -a 'and or not pattern'"
  end

  unless need_case.empty?
    out << "complete -f -c doing -l case -x -n '__fish_doing_using_command #{need_case.join(' ')}' -a 'case-sensitive ignore smart'"
  end

  unless need_sort.empty?
    out << "complete -f -c doing -l sort -x -n '__fish_doing_using_command #{need_sort.join(' ')}' -a 'asc desc'"
  end

  unless need_tag_sort.empty?
    out << "complete -f -c doing -l tag_sort -x -n '__fish_doing_using_command #{need_tag_sort.join(' ')}' -a 'name time'"
  end

  unless need_tag_order.empty?
    out << "complete -f -c doing -l tag_order -x -n '__fish_doing_using_command #{need_tag_order.join(' ')}' -a 'asc desc'"
  end

  unless need_age.empty?
    out << "complete -f -c doing -s a -l age -x -n '__fish_doing_using_command #{need_age.join(' ')}' -a 'oldest newest'"
  end

  unless need_section.empty?
    out << "complete -f -c doing -s s -l section -x -n '__fish_doing_using_command #{need_section.join(' ')}' -a '(__fish_doing_complete_sections)'"
  end

  # clear
  out.join("\n")
end