My latest startup.jl

startup.jl

# # Kwong book
function subtypetree(roottype::Type, level = 1, indent = 4)
  level == 1 && println(roottype)
  for s in subtypes(roottype)
     println(join(fill(" ", level * indent)) * string(s))
     subtypetree(s, level + 1, indent)
  end
end

# using Eyeball # doesn't work within atreplinit()?

@info "Running startup.jl at $(@__FILE__)..."
import REPL
import Pkg
import Logging

_in_vscode() = Logging.current_logger() isa VSCodeServer.VSCodeLogger

function _fixbrackets()
 @async begin
   n = 0
   while n < 10 && !isdefined(Base, :active_repl)
     sleep(1)
     n += 1
   end
   if !isdefined(Base, :active_repl)
     @warn "Couldn't do OhMyREPL fix"
   else
     OhMyREPL.Prompt.insert_keybindings()
   end
 end
end

# 
function _addrevise()
 Pkg.add("Revise")
end

atreplinit() do repl

 # Add current environment to normal REPL prompt
 # must do this before importing OhMyREPL or it will clobber OhMyREPL
 repl.interface = REPL.setup_interface(repl)
 repl.interface.modes[1].prompt =  () -> Pkg.REPLMode.promptf()[1:end-6] * " julia> "
 
 function _maybeimport(pkgsym)
   pkgstr = String(pkgsym)
   try
     @eval using $pkgsym
     @info "Imported $pkgstr"
   catch
     @info "Didn't import $pkgstr, not available in this environment?"
   end
 end

 

 _maybeimport.([
   :Revise,
   :OhMyREPL,
 ])

 # this actually doesn't work..
 # https://discourse.julialang.org/t/check-if-running-in-vs-code-inside-startup-jl/95346
 # if _in_vscode()
 #   @info "Running in VS Code integrated terminal"
 # else
 #   _maybeimport(:TerminalExtensions)
 # end
 

 # if _canimport("TerminalExtensions"); @eval using TerminalExtensions; end
 # (
 #   try
 #     @info "using TerminalExtensions..."
 #     @eval using TerminalExtensions
 #   catch e
 #       @warn "Error importing TerminalExtensions" exception=(e, catch_backtrace())
 #   end
 # )
 # Base.require(:TerminalExtensions)


 # try
 #   @eval using Eyeball
 # catch e
 #   @warn "Error initializing Eyeball" exception=(e, catch_backtrace())
 # end

 # try
 #   @info "using Revise..."
 #   @eval using Revise
 # catch e
 #   @warn "Error initializing Revise" exception=(e, catch_backtrace())
 # end
 
 # input_prompt() = "hello"
 # try
 #   @info "using OhMyREPL..."
 #     @eval using OhMyREPL
 #     @eval colorscheme!("GitHubLight")
 #   catch e
 #     @warn "error while importing OhMyREPL" e
 #   end
   
 # try
 #     @eval using InteractiveCodeSearch
 # catch e
 #     @warn "error while importing InteractiveCodeSearch" e
 # end
 
 @info "Sysimage in use is $(unsafe_string(Base.JLOptions().image_file))"
 @info "Run _fixbrackets() manually to fix https://github.com/KristofferC/OhMyREPL.jl/issues/166"
 
 
end