Class: PairProgrammer::Command

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

Constant Summary collapse

@@default_commands =

default

{
    python: "python3",
}

Class Method Summary collapse

Class Method Details

.display_command(command, arguments) ⇒ Object 



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# File 'lib/pairprogrammer/command.rb', line 7

def self.display_command(command, arguments)
    case command
    when "yarn"
        "running `yarn #{arguments["command"]}`"
    when "mv"
        puts "moving #{arguments["source"]} to #{arguments["destination"]}"
    when "python"
        "running `python #{arguments["command"]}`"
    when "ls"
        "listing files and directories for #{arguments["directory_path"]}"
    when "bundle"
        puts "running `bundle #{arguments["command"]}`"
    when "rails"
        "running `rails #{arguments["command"]}`"
    when "comment"
        nil
    when "write_file"
        puts "updating #{arguments["file_path"]}"
    when "create_directory"
        puts "creating directory #{arguments["directory_path"]}"
    when "delete_file"
        puts "deleting #{arguments["file_path"]}"
    when "view_changes"
        # TODO
    when "delete_lines"
        puts "deleting lines #{line_numbers} from #{arguments["file_path"]}"
    when "rspec"
        puts "running `rspec #{arguments["file_path"]}`"
    when "ask_question"
        nil # will ask question
    when "read_file"
        puts "reading #{arguments["file_path"]}"
    when "update_file"
        puts "updating #{arguments["file_path"]}"
    when "create_file"
        puts "creating #{arguments["file_path"]}"
    end
end

.insert_content_at_line(file_path, content, line_number) ⇒ Object 



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# File 'lib/pairprogrammer/command.rb', line 145

def self.insert_content_at_line(file_path, content, line_number)
    # Read the file's content into an array
    file_content = File.readlines(file_path)

    # Insert the new content at the desired line number
    file_content.insert(line_number, content)

    # Write the modified content back to the file
    File.open(file_path, 'w') do |file|
    file_content.each { |line| file.puts(line) }
    end
end

.python_command ⇒ Object 



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# File 'lib/pairprogrammer/command.rb', line 51

def self.python_command
    PairProgrammer::Configuration.python_command || @@default_commands[:python]
end

.run(command, arguments) ⇒ Object 



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# File 'lib/pairprogrammer/command.rb', line 65

def self.run(command, arguments)
    case command
    when "update_file"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        file_content = File.readlines(file_path)
        file_content.insert(arguments["line_number"], arguments["content"])
        File.open(file_path, 'w') do |file|
            file_content.each { |line| file.puts(line) }
        end
    when "yarn"
        run_shell "cd #{PairProgrammer::Configuration.root} && yarn #{arguments["command"]}"
    when "mv"
        run_shell "cd #{PairProgrammer::Configuration.root} && mv #{arguments["source"]} #{arguments["destination"]}"
    when "python"
        run_shell "cd #{PairProgrammer::Configuration.root} && #{python_command} manage.py #{arguments["command"]}"
    when "ls"
        run_shell "cd #{PairProgrammer::Configuration.root} && ls #{arguments["directory_path"]}"
    when "bundle"
        run_shell "cd #{PairProgrammer::Configuration.root} && bundle #{arguments["command"]}"
    when "rails"
        run_shell "cd #{PairProgrammer::Configuration.root} && rails #{arguments["command"]}"
    when "comment"
        "comment received"
    when "write_file"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        File.open(file_path, "w") do |file|
            file.puts(arguments["content"])
        end
    when "create_directory"
        directory_path = PairProgrammer::Configuration.absolute_path(arguments["directory_path"])
        FileUtils.mkdir_p(directory_path)
    when "delete_file"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        File.delete(file_path)
    when "view_changes"
        # TODO
    when "delete_lines"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        line_numbers = arguments["line_numbers"]

        # Read the contents of the file into memory
        lines = File.readlines(file_path)

        # Delete the specified lines from the contents
        lines.delete_if.with_index { |line, index| line_numbers.include?(index) }

        # Write the modified contents back to the file
        File.write(file_path, lines.join)
    when "rspec"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        run_shell "cd #{PairProgrammer::Configuration.root} && rspec #{file_path}}"
    when "ask_question"
        puts arguments["question"]
        STDIN.gets.chomp
    when "read_file"
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        if File.exists?(file_path)
            File.read(file_path)
        else
            "file does not exist"
        end
    when "create_file"
        # TODO return response if file is already created
        file_path = PairProgrammer::Configuration.absolute_path(arguments["file_path"])
        FileUtils.touch(file_path)
    else
        raise "Invalid command: #{command}"
    end
end

.run_shell(command) ⇒ Object

TODO if a process hangs, ie it asks for user input, need to kill it or let the user interact with it



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# File 'lib/pairprogrammer/command.rb', line 136

def self.run_shell(command)
    output = ""
    Open3.popen2e(command) do |stdin, stdout_err, wait_thr|
        while line = stdout_err.gets
            output += line
        end
    end
    output
end