summary refs log tree commit diff stats
path: root/ranger.py
blob: 807e28a6bef295c179b106c7e2aa31be418bbfab (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
#!/usr/bin/python
# coding=utf-8
# ranger: Browse your files inside the terminal.


# An embedded shell script. Assuming this file is /usr/bin/ranger,
# this hack allows you to use the cd-after-exit feature by typing:
# source ranger ranger
# Now when you quit ranger, it should change the directory of the
# parent shell to where you have last been in ranger.
# Works with at least bash and zsh.
"""":
if [ $1 ]; then
	cd "`$1 --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
"""

__doc__ = """Ranger - file browser for the unix terminal"""

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()
lor: #008800 } /* Operator.Word */ .highlight .w { color: #bbbbbb } /* Text.Whitespace */ .highlight .mb { color: #0000DD; font-weight: bold } /* Literal.Number.Bin */ .highlight .mf { color: #0000DD; font-weight: bold } /* Literal.Number.Float */ .highlight .mh { color: #0000DD; font-weight: bold } /* Literal.Number.Hex */ .highlight .mi { color: #0000DD; font-weight: bold } /* Literal.Number.Integer */ .highlight .mo { color: #0000DD; font-weight: bold } /* Literal.Number.Oct */ .highlight .sa { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Affix */ .highlight .sb { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Backtick */ .highlight .sc { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Char */ .highlight .dl { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Delimiter */ .highlight .sd { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Doc */ .highlight .s2 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Double */ .highlight .se { color: #0044dd; background-color: #fff0f0 } /* Literal.String.Escape */ .highlight .sh { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Heredoc */ .highlight .si { color: #3333bb; background-color: #fff0f0 } /* Literal.String.Interpol */ .highlight .sx { color: #22bb22; background-color: #f0fff0 } /* Literal.String.Other */ .highlight .sr { color: #008800; background-color: #fff0ff } /* Literal.String.Regex */ .highlight .s1 { color: #dd2200; background-color: #fff0f0 } /* Literal.String.Single */ .highlight .ss { color: #aa6600; background-color: #fff0f0 } /* Literal.String.Symbol */ .highlight .bp { color: #003388 } /* Name.Builtin.Pseudo */ .highlight .fm { color: #0066bb; font-weight: bold } /* Name.Function.Magic */ .highlight .vc { color: #336699 } /* Name.Variable.Class */ .highlight .vg { color: #dd7700 } /* Name.Variable.Global */ .highlight .vi { color: #3333bb } /* Name.Variable.Instance */ .highlight .vm { color: #336699 } /* Name.Variable.Magic */ .highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */
## editing sandboxes after they've been created

scenario clicking-on-a-sandbox-moves-it-to-editor [
  $close-trace  # trace too long
  assume-screen 40/width, 10/height
  # basic recipe
  1:address:array:character <- new [ 
recipe foo [
  add 2, 2
]]
  # run it
  2:address:array:character <- new [foo]
  assume-console [
    press F4
  ]
  3:address:programming-environment-data <- new-programming-environment screen:address, 1:address:array:character, 2:address:array:character
  event-loop screen:address, console:address, 3:address:programming-environment-data
  screen-should-contain [
    .                     run (F4)           .
    .                                       .
    .recipe foo [        ┊━━━━━━━━━━━━━━━━━━━.
    .  add 2, 2                            x.
    .]                   foo                .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊4                  .
    .                    ┊━━━━━━━━━━━━━━━━━━━.
    .                                       .
  ]
  # click somewhere on the sandbox
  assume-console [
    left-click 3, 30
  ]
  run [
    event-loop screen:address, console:address, 3:address:programming-environment-data
  ]
  # it pops back into editor
  screen-should-contain [
    .                     run (F4)           .
    .                    foo                .
    .recipe foo [        ┊━━━━━━━━━━━━━━━━━━━.
    .  add 2, 2                             .
    .]                                      .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                   .
    .                                       .
    .                                       .
  ]
  # cursor should be in the right place
  assume-console [
    type [0]
  ]
  run [
    event-loop screen:address, console:address, 3:address:programming-environment-data
  ]
  screen-should-contain [
    .                     run (F4)           .
    .                    0foo               .
    .recipe foo [        ┊━━━━━━━━━━━━━━━━━━━.
    .  add 2, 2                             .
    .]                                      .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊                   .
    .                                       .
    .                                       .
  ]
]

after <global-touch> [
  # right side of screen and below sandbox editor? pop appropriate sandbox
  # contents back into sandbox editor provided it's empty
  {
    sandbox-left-margin:number <- get *current-sandbox, left:offset
    click-column:number <- get *t, column:offset
    on-sandbox-side?:boolean <- greater-or-equal click-column, sandbox-left-margin
    break-unless on-sandbox-side?
    first-sandbox:address:sandbox-data <- get *env, sandbox:offset
    break-unless first-sandbox
    first-sandbox-begins:number <- get *first-sandbox, starting-row-on-screen:offset
    click-row:number <- get *t, row:offset
    below-sandbox-editor?:boolean <- greater-or-equal click-row, first-sandbox-begins
    break-unless below-sandbox-editor?
    empty-sandbox-editor?:boolean <- empty-editor? current-sandbox
    break-unless empty-sandbox-editor?  # make the user hit F4 before editing a new sandbox
    # identify the sandbox to edit and remove it from the sandbox list
    sandbox:address:sandbox-data <- extract-sandbox env, click-row
    text:address:array:character <- get *sandbox, data:offset
    current-sandbox <- insert-text current-sandbox, text
    hide-screen screen
    screen <- render-sandbox-side screen, env
    screen <- update-cursor screen, recipes, current-sandbox, *sandbox-in-focus?
    show-screen screen
    loop +next-event:label
  }
]

recipe empty-editor? [
  local-scope
  editor:address:editor-data <- next-ingredient
  head:address:duplex-list <- get *editor, data:offset
  first:address:duplex-list <- next-duplex head
  result:boolean <- not first
  reply result
]

recipe extract-sandbox [
  local-scope
  env:address:programming-environment-data <- next-ingredient
  click-row:number <- next-ingredient
  # assert click-row >= sandbox.starting-row-on-screen
  sandbox:address:address:sandbox-data <- get-address *env, sandbox:offset
  start:number <- get **sandbox, starting-row-on-screen:offset
  clicked-on-sandboxes?:boolean <- greater-or-equal click-row, start
  assert clicked-on-sandboxes?, [extract-sandbox called on click to sandbox editor]
  {
    next-sandbox:address:sandbox-data <- get **sandbox, next-sandbox:offset
    break-unless next-sandbox
    # if click-row < sandbox.next-sandbox.starting-row-on-screen, break
    next-start:number <- get *next-sandbox, starting-row-on-screen:offset
    found?:boolean <- lesser-than click-row, next-start
    break-if found?
    sandbox <- get-address **sandbox, next-sandbox:offset
    loop
  }
  # snip sandbox out of its list
  result:address:sandbox-data <- copy *sandbox
  *sandbox <- copy next-sandbox
  # position cursor in sandbox editor
  sandbox-in-focus?:address:boolean <- get-address *env, sandbox-in-focus?:offset
  *sandbox-in-focus? <- copy 1/true
  reply result
]

scenario sandbox-with-print-can-be-edited [
  $close-trace  # trace too long
  assume-screen 100/width, 20/height
  # left editor is empty
  1:address:array:character <- new []
  # right editor contains an instruction
  2:address:array:character <- new [print-integer screen:address, 4]
  3:address:programming-environment-data <- new-programming-environment screen:address, 1:address:array:character, 2:address:array:character
  # run the sandbox
  assume-console [
    press F4
  ]
  run [
    event-loop screen:address, console:address, 3:address:programming-environment-data
  ]
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                                                                   .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                  x.
    .                                                  print-integer screen:address, 4                  .
    .                                                  screen:                                          .
    .                                                    .4                             .               .
    .                                                    .                              .               .
    .                                                    .                              .               .
    .                                                    .                              .               .
    .                                                    .                              .               .
    .                                                  ┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
  ]
  # edit the sandbox
  assume-console [
    left-click 3, 70
  ]
  run [
    event-loop screen:address, console:address, 3:address:programming-environment-data
  ]
  screen-should-contain [
    .                                                                                 run (F4)           .
    .                                                  print-integer screen:address, 4                  .
    .┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┈┊━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━.
    .                                                                                                   .
    .                                                                                                   .
  ]
]