Class: AI::App

Inherits:
Object
  • Object
show all
Defined in:
lib/app.rb

Overview

── App / REPL ───────────────────────────────────────────────────────

Constant Summary collapse

TITLE_PROMPT = 
"Give a concise title (3-10 words) for this conversation. " \
"Respond with ONLY the title, nothing else."
DISCARD_USAGE = 
"usage: /discard [all | N | A-B | A- | -B]"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(key:, profile:, resume: false) ⇒ App

Returns a new instance of App.



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# File 'lib/app.rb', line 11

def initialize(key:, profile:, resume: false)
  @key = key; @profile = profile
  @editor = LineEditor.new
  @editor.completer = ->(prefix) { complete(prefix) }
  @hl     = Highlighter.new
  @fresh  = true
  @attachments = []
  @title_thread = nil
  if resume && (st = Session.all.last) && (s = Session.load(st))
    @session = s; @fresh = false
  end
  @session ||= Session.new
end

Instance Attribute Details

#attachments ⇒ Object (readonly)

Returns the value of attribute attachments.



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# File 'lib/app.rb', line 9

def attachments
  @attachments
end

#session ⇒ Object (readonly)

Returns the value of attribute session.



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# File 'lib/app.rb', line 9

def session
  @session
end

Instance Method Details

#ask(text) ⇒ Object 



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# File 'lib/app.rb', line 25

def ask(text)
  p = @profile
  attached_data = @attachments.map { |abs|
    { "path" => Paths.short(abs), "content" => safe_read(abs) }
  }
  user_msg = { "role" => "user", "content" => text }
  user_msg["attachments"] = attached_data unless attached_data.empty?
  pending = @session.messages.map { |m| AI.api_message(m) } << AI.api_message(user_msg)

  print_attachments(attached_data) if attached_data.any?
  puts "\n#{Ansi.fg(p.color)}#{p.icon} #{p.name}#{Ansi.reset}"
  reply, usage =
    begin
      AI.stream(pending, p.system, @key) { |chunk| print @hl.paint(chunk) }
    rescue Interrupt
      puts "\n#{Ansi.fg(220)}[interrupted — turn discarded]#{Ansi.reset}"
      return
    end
  puts
  @session.add_turn(text, reply, usage, attachments: attached_data)
  @attachments = []
  AI.print_usage(usage)
  @session.save(p)
  @fresh = false
  Stats.record(usage)
  kick_title_fetch if @session.title.nil? && @session.messages.length >= 2
end

#attach(arg) ⇒ Object 



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# File 'lib/app.rb', line 118

def attach(arg)
  if arg.empty?
    notify "usage: /attach <file-or-directory-or-pattern>"
    return
  end
  matches = Dir.glob(arg).map { |p| File.expand_path(p) }
  if matches.empty?
    expanded = File.expand_path(arg)
    if File.exist?(expanded)
      matches = [expanded]
    else
      notify "no such path: #{arg}"
      return
    end
  end
  files = []
  matches.each do |p|
    if File.directory?(p)
      files.concat(Dir.children(p).map { |c| File.join(p, c) }.select { |cp| File.file?(cp) })
    elsif File.file?(p)
      files << p
    end
  end
  added = files.uniq - @attachments
  if added.empty?
    notify "(nothing new to attach)"
    return
  end
  @attachments.concat(added)
  shorts = added.map { |p| Paths.short(p) }
  notify "+ attached #{shorts.join(", ")}"
end

#clone_session ⇒ Object 



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# File 'lib/app.rb', line 102

def clone_session
  save_history
  src = @session
  dup = Session.new
  dup.messages = Marshal.load(Marshal.dump(src.messages))
  dup.usages   = Marshal.load(Marshal.dump(src.usages))
  dup.title    = src.title ? "#{src.title} (clone)" : "(clone)"
  dup.save(@profile)
  FileUtils.cp(src.history_file, dup.history_file) if File.exist?(src.history_file)
  @session = dup
  @fresh   = false
  load_history
  redraw
  notify "cloned to new session"
end

#detach(arg) ⇒ Object 



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# File 'lib/app.rb', line 151

def detach(arg)
  if arg.empty?
    notify "usage: /detach <path|pattern|directory>"
    return
  end
  expanded = File.expand_path(arg)
  targets = if File.directory?(expanded)
    @attachments.select { |p| File.dirname(p) == expanded }
  else
    exact = @attachments.find { |p| Paths.short(p) == arg }
    if exact
      [exact]
    else
      @attachments.select { |p|
        File.fnmatch(arg, File.basename(p)) ||
        File.fnmatch(arg, Paths.short(p)) ||
        File.fnmatch(arg, p)
      }
    end
  end
  if targets.empty?
    notify "no matching attachments: #{arg}"
    return
  end
  targets.each { |t| @attachments.delete(t) }
  shorts = targets.map { |p| Paths.short(p) }
  notify "\u2212 detached #{shorts.join(", ")}"
end

#discard(arg) ⇒ Object 



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# File 'lib/app.rb', line 53

def discard(arg)
  arg = arg.to_s.strip
  return discard_session if arg == "all"

  total = @session.turns
  range =
    if arg.empty?
      [total, total]
    else
      parsed = parse_discard_arg(arg, total)
      return notify(DISCARD_USAGE) unless parsed
      parsed
    end

  first, last = range
  first = first.clamp(1, total)
  last  = last.clamp(1, total)
  if last < first
    notify "no turns in that range"; return
  end

  removed = @session.remove_turns(first, last)
  if @session.empty?
    @session.delete_files
    @fresh = true
    redraw
    notify "\u2212 discarded #{removed} turn#{removed == 1 ? "" : "s"} · session is now empty"
  else
    @session.save(@profile)
    redraw
    notify "\u2212 discarded #{removed} turn#{removed == 1 ? "" : "s"}"
  end
end

#discard_session ⇒ Object 



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# File 'lib/app.rb', line 87

def discard_session
  delete_session(announce: "discarded session #{@session.stamp}")
end

#format_attachment_summary ⇒ Object 



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# File 'lib/app.rb', line 216

def format_attachment_summary
  return nil if @attachments.empty?
  counts = @attachments.group_by { |p| File.extname(p).delete_prefix(".") }
  parts = counts.sort_by { |ext, _| ext }.map do |ext, fs|
    ext_display = ext.empty? ? "(no ext)" : ext
    "#{fs.length} #{ext_display}"
  end
  suffix = counts.length == 1 ? " file included" : " file(s) included"
  "\e[2;38;5;75m#{parts.join(", ")}#{suffix}\e[0m"
end

#list_files ⇒ Object 



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# File 'lib/app.rb', line 180

def list_files
  shorts = @attachments.map { |p| Paths.short(p) }
  notify "#{@attachments.length} file(s) attached:\n#{shorts.join("\n")}"
end

#notify(msg) ⇒ Object 



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# File 'lib/app.rb', line 214

def notify(msg) = puts("#{CMT_STYLE}#{msg}#{Ansi.reset}\n\n")

#repl ⇒ Object 



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# File 'lib/app.rb', line 185

def repl
  load_history
  redraw if @session.messages.any?
  loop do
    puts format_attachment_summary if @attachments.any?
    result = begin; @editor.readline(build_prompt); rescue Interrupt; break; end
    case result
    when nil          then break
    when :sess_next   then switch_session(+1)
    when :sess_prev   then switch_session(-1)
    when :redraw      then redraw
    when :del_session then delete_session
    when String
      t = result.strip
      next if t.empty?
      break if %w[exit quit bye :q].include?(t)
      if Commands.slash?(t)
        handle_command(t)
      else
        @hl = Highlighter.new
        ask(t); puts
      end
    end
  end
  flush_title_fetch
  save_history
  footer
end

#set_title(text) ⇒ Object 



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# File 'lib/app.rb', line 91

def set_title(text)
  if text.empty?
    notify "usage: /title <new title>"
    return
  end
  @session.title = text
  @session.save(@profile)
  redraw
  notify "title set"
end