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#!/usr/bin/python -OO
# coding=utf-8
# ranger: Browse your files inside the terminal.
# -----------------------------------------------------------------------------

# An embedded shell script. It allows you to change the directory
# of the parent shell to the last visited directory in ranger after exit.
# For more information, check out doc/cd-after-exit.txt
# To enable this, start ranger with:
#     source /path/ranger /path/ranger
"""":
if [ $1 ]; then
	RANGER="$1"
	shift
	cd "`$RANGER --cd-after-exit \"$@\" 3>&1 1>&2 2>&3 3>&-`"
else
	echo "usage: source path/to/ranger.py path/to/ranger.py"
fi
return 1
"""

# Redefine the docstring, since the previous one was hijacked to
# embed a shellscript.
__doc__ = """Ranger - file browser for the unix terminal"""


# Importing the main method may fail if the ranger directory
# is neither in the same directory as this file, nor in one of
# pythons global import paths.
try:
	from ranger import main

except ImportError as errormessage:
	if str(errormessage).endswith("main"):
		print("Can't import the main module.")
		print("To run an uninstalled copy of ranger,")
		print("launch ranger.py in the top directory.")
	else:
		raise

else:
	main()
'#n292'>292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338
## deleting sandboxes

scenario deleting-sandboxes [
  trace-until 100/app  # trace too long
  assume-screen 100/width, 15/height
  1:text <- new []
  2:text <- new []
  3:&:programming-environment-data <- new-programming-environment screen:&:screen, 1:text, 2:text
  # run a few commands
  assume-console [
    left-click 1, 80
    type [divide-with-remainder 11, 3]
    press F4
    type [add 2, 2]
    press F4
  ]
  event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  0   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  1   edit          copy            delete         .
    .                                                  divide-with-remainder 11, 3                      .
    .                                                  3                                                .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
  # delete second sandbox by clicking on left edge of 'delete' button
  assume-console [
    left-click 7, 85
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  0   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
    .                                                                                                   .
  ]
  # delete first sandbox by clicking at right edge of 'delete' button
  assume-console [
    left-click 3, 99
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
    .                                                                                                   .
  ]
]

after <global-touch> [
  # support 'delete' button
  {
    delete?:bool <- should-attempt-delete? click-row, click-column, env
    break-unless delete?
    delete?, env <- try-delete-sandbox click-row, env
    break-unless delete?
    hide-screen screen
    screen <- render-sandbox-side screen, env, render
    screen <- update-cursor screen, recipes, current-sandbox, sandbox-in-focus?, env
    show-screen screen
    loop +next-event:label
  }
]

# some preconditions for attempting to delete a sandbox
def should-attempt-delete? click-row:num, click-column:num, env:&:programming-environment-data -> result:bool [
  local-scope
  load-ingredients
  # are we below the sandbox editor?
  click-sandbox-area?:bool <- click-on-sandbox-area? click-row, click-column, env
  reply-unless click-sandbox-area?, 0/false
  # narrower, is the click in the columns spanning the 'copy' button?
  first-sandbox:&:editor-data <- get *env, current-sandbox:offset
  assert first-sandbox, [!!]
  sandbox-left-margin:num <- get *first-sandbox, left:offset
  sandbox-right-margin:num <- get *first-sandbox, right:offset
  _, _, _, _, delete-button-left:num <- sandbox-menu-columns sandbox-left-margin, sandbox-right-margin
  result <- within-range? click-column, delete-button-left, sandbox-right-margin
]

def try-delete-sandbox click-row:num, env:&:programming-environment-data -> clicked-on-delete-button?:bool, env:&:programming-environment-data [
  local-scope
  load-ingredients
  # identify the sandbox to delete, if the click was actually on the 'delete' button
  sandbox:&:sandbox-data <- find-sandbox env, click-row
  return-unless sandbox, 0/false
  clicked-on-delete-button? <- copy 1/true
  env <- delete-sandbox env, sandbox
]

def delete-sandbox env:&:programming-environment-data, sandbox:&:sandbox-data -> env:&:programming-environment-data [
  local-scope
  load-ingredients
  curr-sandbox:&:sandbox-data <- get *env, sandbox:offset
  first-sandbox?:bool <- equal curr-sandbox, sandbox
  {
    # first sandbox? pop
    break-unless first-sandbox?
    next-sandbox:&:sandbox-data <- get *curr-sandbox, next-sandbox:offset
    *env <- put *env, sandbox:offset, next-sandbox
  }
  {
    # not first sandbox?
    break-if first-sandbox?
    prev-sandbox:&:sandbox-data <- copy curr-sandbox
    curr-sandbox <- get *curr-sandbox, next-sandbox:offset
    {
      assert curr-sandbox, [sandbox not found! something is wrong.]
      found?:bool <- equal curr-sandbox, sandbox
      break-if found?
      prev-sandbox <- copy curr-sandbox
      curr-sandbox <- get *curr-sandbox, next-sandbox:offset
      loop
    }
    # snip sandbox out of its list
    next-sandbox:&:sandbox-data <- get *curr-sandbox, next-sandbox:offset
    *prev-sandbox <- put *prev-sandbox, next-sandbox:offset, next-sandbox
  }
  # update sandbox count
  sandbox-count:num <- get *env, number-of-sandboxes:offset
  sandbox-count <- subtract sandbox-count, 1
  *env <- put *env, number-of-sandboxes:offset, sandbox-count
  # reset scroll if deleted sandbox was last
  {
    break-if next-sandbox
    render-from:num <- get *env, render-from:offset
    reset-scroll?:bool <- equal render-from, sandbox-count
    break-unless reset-scroll?
    *env <- put *env, render-from:offset, -1
  }
]

scenario deleting-sandbox-after-scroll [
  trace-until 100/app  # trace too long
  assume-screen 100/width, 10/height
  # initialize environment
  1:text <- new []
  2:text <- new []
  3:&:programming-environment-data <- new-programming-environment screen:&:screen, 1:text, 2:text
  render-all screen, 3:&:programming-environment-data, render
  # create 2 sandboxes and scroll to second
  assume-console [
    press ctrl-n
    type [add 2, 2]
    press F4
    type [add 1, 1]
    press F4
    press page-down
  ]
  event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊0   edit          copy            delete         .
    .                                                  add 1, 1                                         .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  1   edit          copy            delete         .
  ]
  # delete the second sandbox
  assume-console [
    left-click 6, 99
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  # second sandbox shows in editor; scroll resets to display first sandbox
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊0   edit          copy            delete         .
    .                                                  add 1, 1                                         .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
]

scenario deleting-top-sandbox-after-scroll [
  trace-until 100/app  # trace too long
  assume-screen 100/width, 10/height
  # initialize environment
  1:text <- new []
  2:text <- new []
  3:&:programming-environment-data <- new-programming-environment screen:&:screen, 1:text, 2:text
  render-all screen, 3:&:programming-environment-data, render
  # create 2 sandboxes and scroll to second
  assume-console [
    press ctrl-n
    type [add 2, 2]
    press F4
    type [add 1, 1]
    press F4
    press page-down
  ]
  event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊0   edit          copy            delete         .
    .                                                  add 1, 1                                         .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  1   edit          copy            delete         .
  ]
  # delete the second sandbox
  assume-console [
    left-click 2, 99
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  # second sandbox shows in editor; scroll resets to display first sandbox
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊0   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
]

scenario deleting-final-sandbox-after-scroll [
  trace-until 100/app  # trace too long
  assume-screen 100/width, 10/height
  # initialize environment
  1:text <- new []
  2:text <- new []
  3:&:programming-environment-data <- new-programming-environment screen:&:screen, 1:text, 2:text
  render-all screen, 3:&:programming-environment-data, render
  # create 2 sandboxes and scroll to second
  assume-console [
    press ctrl-n
    type [add 2, 2]
    press F4
    type [add 1, 1]
    press F4
    press page-down
    press page-down
  ]
  event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊1   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
  # delete the second sandbox
  assume-console [
    left-click 2, 99
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  # implicitly scroll up to first sandbox
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  0   edit          copy            delete         .
    .                                                  add 1, 1                                         .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
]

scenario deleting-updates-sandbox-count [
  trace-until 100/app  # trace too long
  assume-screen 100/width, 10/height
  # initialize environment
  1:text <- new []
  2:text <- new []
  3:&:programming-environment-data <- new-programming-environment screen:&:screen, 1:text, 2:text
  render-all screen, 3:&:programming-environment-data, render
  # create 2 sandboxes
  assume-console [
    press ctrl-n
    type [add 2, 2]
    press F4
    type [add 1, 1]
    press F4
  ]
  event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  0   edit          copy            delete         .
    .                                                  add 1, 1                                         .
    .                                                  2                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                  1   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
  ]
  # delete the second sandbox, then try to scroll down twice
  assume-console [
    left-click 3, 99
    press page-down
    press page-down
  ]
  run [
    event-loop screen:&:screen, console:&:console, 3:&:programming-environment-data
  ]
  # shouldn't go past last sandbox
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊0   edit          copy            delete         .
    .                                                  add 2, 2                                         .
    .                                                  4                                                .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
]