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Class: Kward::TabStore

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

Overview

Persists the terminal UI's open tabs per workspace.

Constant Summary collapse

VERSION = 
2

Instance Method Summary collapse

Constructor Details

#initialize(config_dir: ConfigFiles.config_dir, cwd: Dir.pwd) ⇒ TabStore

Returns a new instance of TabStore.



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# File 'lib/kward/tab_store.rb', line 12

def initialize(config_dir: ConfigFiles.config_dir, cwd: Dir.pwd)
  @config_dir = config_dir
  @cwd = File.expand_path(cwd)
end

Instance Method Details

#load ⇒ Object 



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# File 'lib/kward/tab_store.rb', line 17

def load
  return empty_state unless File.file?(path)

  data = JSON.parse(File.read(path))
  return typed_state(data) if data["tabs"].is_a?(Array)

  legacy_state(data)
rescue JSON::ParserError
  empty_state
end

#path ⇒ Object 



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# File 'lib/kward/tab_store.rb', line 50

def path
  File.join(@config_dir, "tabs", "#{workspace_key}.json")
end

#save(session_paths: nil, tabs: nil, active_index:, labels: []) ⇒ Object

session_paths remains supported for callers and layouts written before typed tab descriptors were introduced.



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# File 'lib/kward/tab_store.rb', line 30

def save(session_paths: nil, tabs: nil, active_index:, labels: [])
  tabs ||= Array(session_paths).filter_map.with_index do |session_path, index|
    path = session_path.to_s
    next if path.empty?

    {
      "kind" => "session",
      "session_path" => path,
      "label" => Array(labels)[index].to_s
    }
  end
  tabs = normalize_tabs(tabs)
  PrivateFile.write_json(path, {
    "version" => VERSION,
    "cwd" => @cwd,
    "tabs" => tabs,
    "active_index" => [[active_index.to_i, 0].max, [tabs.length - 1, 0].max].min
  })
end