Readline

[Source]

Line editing, history, and tab completion.

class ref Readline is
  ANSINotify ref

Implements

• ANSINotify ref

Constructors

create

[Source]

Create a readline handler to be passed to stdin. It begins blocked. Set an initial prompt on the ANSITerm to begin processing.

new iso create(
  notify: ReadlineNotify iso,
  out: OutStream tag,
  path: (FilePath val | None val) = reference,
  maxlen: USize val = 0)
: Readline iso^

Parameters

• notify: ReadlineNotify iso
• out: OutStream tag
• path: (FilePath val | None val) = reference
• maxlen: USize val = 0

Returns

• Readline iso^

Public Functions

apply

[Source]

Receives input.

fun ref apply(
  term: ANSITerm ref,
  input: U8 val)
: None val

Parameters

• term: ANSITerm ref
• input: U8 val

Returns

• None val

prompt

[Source]

Set a new prompt, unblock, and handle the pending queue.

fun ref prompt(
  term: ANSITerm ref,
  value: String val)
: None val

Parameters

• term: ANSITerm ref
• value: String val

Returns

• None val

closed

[Source]

No more input is available.

fun ref closed()
: None val

Returns

• None val

up

[Source]

Previous line.

fun ref up(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

down

[Source]

Next line.

fun ref down(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

left

[Source]

Move left.

fun ref left(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

right

[Source]

Move right.

fun ref right(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

home

[Source]

Beginning of the line.

fun ref home(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

end_key

[Source]

End of the line.

fun ref end_key(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

delete

[Source]

Forward delete.

fun ref delete(
  ctrl: Bool val = false,
  alt: Bool val = false,
  shift: Bool val = false)
: None val

Parameters

• ctrl: Bool val = false
• alt: Bool val = false
• shift: Bool val = false

Returns

• None val

insert

fun ref insert(
  ctrl: Bool val,
  alt: Bool val,
  shift: Bool val)
: None val

Parameters

• ctrl: Bool val
• alt: Bool val
• shift: Bool val

Returns

• None val

page_up

fun ref page_up(
  ctrl: Bool val,
  alt: Bool val,
  shift: Bool val)
: None val

Parameters

• ctrl: Bool val
• alt: Bool val
• shift: Bool val

Returns

• None val

page_down

fun ref page_down(
  ctrl: Bool val,
  alt: Bool val,
  shift: Bool val)
: None val

Parameters

• ctrl: Bool val
• alt: Bool val
• shift: Bool val

Returns

• None val

fn_key

fun ref fn_key(
  i: U8 val,
  ctrl: Bool val,
  alt: Bool val,
  shift: Bool val)
: None val

Parameters

• i: U8 val
• ctrl: Bool val
• alt: Bool val
• shift: Bool val

Returns

• None val

size

fun ref size(
  rows: U16 val,
  cols: U16 val)
: None val

Parameters

• rows: U16 val
• cols: U16 val

Returns

• None val