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string.js
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Created
Thu, Aug 1, 09:27
Size
4 KB
Mime Type
text/x-c++
Expires
Sat, Aug 3, 09:27 (1 d, 23 h)
Engine
blob
Format
Raw Data
Handle
19506275
Attached To
rOACCT Open Access Compliance Check Tool (OACCT)
string.js
View Options
'use strict'
;
const
Prompt
=
require
(
'../prompt'
);
const
placeholder
=
require
(
'../placeholder'
);
const
{
isPrimitive
}
=
require
(
'../utils'
);
class
StringPrompt
extends
Prompt
{
constructor
(
options
)
{
super
(
options
);
this
.
initial
=
isPrimitive
(
this
.
initial
)
?
String
(
this
.
initial
)
:
''
;
if
(
this
.
initial
)
this
.
cursorHide
();
this
.
state
.
prevCursor
=
0
;
this
.
state
.
clipboard
=
[];
}
async
keypress
(
input
,
key
=
{})
{
let
prev
=
this
.
state
.
prevKeypress
;
this
.
state
.
prevKeypress
=
key
;
if
(
this
.
options
.
multiline
===
true
&&
key
.
name
===
'return'
)
{
if
(
!
prev
||
prev
.
name
!==
'return'
)
{
return
this
.
append
(
'\n'
,
key
);
}
}
return
super
.
keypress
(
input
,
key
);
}
moveCursor
(
n
)
{
this
.
cursor
+=
n
;
}
reset
()
{
this
.
input
=
this
.
value
=
''
;
this
.
cursor
=
0
;
return
this
.
render
();
}
dispatch
(
ch
,
key
)
{
if
(
!
ch
||
key
.
ctrl
||
key
.
code
)
return
this
.
alert
();
this
.
append
(
ch
);
}
append
(
ch
)
{
let
{
cursor
,
input
}
=
this
.
state
;
this
.
input
=
`
$
{
input
}
`
.
slice
(
0
,
cursor
)
+
ch
+
`
$
{
input
}
`
.
slice
(
cursor
);
this
.
moveCursor
(
String
(
ch
).
length
);
this
.
render
();
}
insert
(
str
)
{
this
.
append
(
str
);
}
delete
()
{
let
{
cursor
,
input
}
=
this
.
state
;
if
(
cursor
<=
0
)
return
this
.
alert
();
this
.
input
=
`
$
{
input
}
`
.
slice
(
0
,
cursor
-
1
)
+
`
$
{
input
}
`
.
slice
(
cursor
);
this
.
moveCursor
(
-
1
);
this
.
render
();
}
deleteForward
()
{
let
{
cursor
,
input
}
=
this
.
state
;
if
(
input
[
cursor
]
===
void
0
)
return
this
.
alert
();
this
.
input
=
`
$
{
input
}
`
.
slice
(
0
,
cursor
)
+
`
$
{
input
}
`
.
slice
(
cursor
+
1
);
this
.
render
();
}
cutForward
()
{
let
pos
=
this
.
cursor
;
if
(
this
.
input
.
length
<=
pos
)
return
this
.
alert
();
this
.
state
.
clipboard
.
push
(
this
.
input
.
slice
(
pos
));
this
.
input
=
this
.
input
.
slice
(
0
,
pos
);
this
.
render
();
}
cutLeft
()
{
let
pos
=
this
.
cursor
;
if
(
pos
===
0
)
return
this
.
alert
();
let
before
=
this
.
input
.
slice
(
0
,
pos
);
let
after
=
this
.
input
.
slice
(
pos
);
let
words
=
before
.
split
(
' '
);
this
.
state
.
clipboard
.
push
(
words
.
pop
());
this
.
input
=
words
.
join
(
' '
);
this
.
cursor
=
this
.
input
.
length
;
this
.
input
+=
after
;
this
.
render
();
}
paste
()
{
if
(
!
this
.
state
.
clipboard
.
length
)
return
this
.
alert
();
this
.
insert
(
this
.
state
.
clipboard
.
pop
());
this
.
render
();
}
toggleCursor
()
{
if
(
this
.
state
.
prevCursor
)
{
this
.
cursor
=
this
.
state
.
prevCursor
;
this
.
state
.
prevCursor
=
0
;
}
else
{
this
.
state
.
prevCursor
=
this
.
cursor
;
this
.
cursor
=
0
;
}
this
.
render
();
}
first
()
{
this
.
cursor
=
0
;
this
.
render
();
}
last
()
{
this
.
cursor
=
this
.
input
.
length
-
1
;
this
.
render
();
}
next
()
{
let
init
=
this
.
initial
!=
null
?
String
(
this
.
initial
)
:
''
;
if
(
!
init
||
!
init
.
startsWith
(
this
.
input
))
return
this
.
alert
();
this
.
input
=
this
.
initial
;
this
.
cursor
=
this
.
initial
.
length
;
this
.
render
();
}
prev
()
{
if
(
!
this
.
input
)
return
this
.
alert
();
this
.
reset
();
}
backward
()
{
return
this
.
left
();
}
forward
()
{
return
this
.
right
();
}
right
()
{
if
(
this
.
cursor
>=
this
.
input
.
length
)
return
this
.
alert
();
this
.
moveCursor
(
1
);
return
this
.
render
();
}
left
()
{
if
(
this
.
cursor
<=
0
)
return
this
.
alert
();
this
.
moveCursor
(
-
1
);
return
this
.
render
();
}
isValue
(
value
)
{
return
!!
value
;
}
async
format
(
input
=
this
.
value
)
{
let
initial
=
await
this
.
resolve
(
this
.
initial
,
this
.
state
);
if
(
!
this
.
state
.
submitted
)
{
return
placeholder
(
this
,
{
input
,
initial
,
pos
:
this
.
cursor
});
}
return
this
.
styles
.
submitted
(
input
||
initial
);
}
async
render
()
{
let
size
=
this
.
state
.
size
;
let
prefix
=
await
this
.
prefix
();
let
separator
=
await
this
.
separator
();
let
message
=
await
this
.
message
();
let
prompt
=
[
prefix
,
message
,
separator
].
filter
(
Boolean
).
join
(
' '
);
this
.
state
.
prompt
=
prompt
;
let
header
=
await
this
.
header
();
let
output
=
await
this
.
format
();
let
help
=
(
await
this
.
error
())
||
(
await
this
.
hint
());
let
footer
=
await
this
.
footer
();
if
(
help
&&
!
output
.
includes
(
help
))
output
+=
' '
+
help
;
prompt
+=
' '
+
output
;
this
.
clear
(
size
);
this
.
write
([
header
,
prompt
,
footer
].
filter
(
Boolean
).
join
(
'\n'
));
this
.
restore
();
}
}
module
.
exports
=
StringPrompt
;
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