PollenLarge parts of this file are adapted from IJulia.jl's source code to avoid its dependencies https://github.com/JuliaLang/IJulia.jl is published under the following license: Copyright © 2013 by Steven G. Johnson, Fernando Perez, Jeff Bezanson, Stefan Karpinski, Keno Fischer, and other contributors. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. Default mimetypes in decreasing richness
const
MIMES
=
[
MIME
"
text/html
"
(
)
,
MIME
"
text/latex
"
(
)
,
MIME
"
image/svg+xml
"
(
)
,
MIME
"
image/png
"
(
)
,
MIME
"
image/jpeg
"
(
)
,
MIME
"
text/plain
"
(
)
,
MIME
"
text/markdown
"
(
)
,
]
function
asmimestrings
(
x
,
mimes
=
MIMES
;
firstonly
=
false
)
mimestrings
=
Dict
{
MIME
,
String
}
(
)
for
mime
in
mimes
if
showable
(
mime
,
x
)
mimestrings
[
mime
]
=
asmimestring
(
x
,
mime
)
firstonly
&&
break
end
end
return
mimestrings
end
function
asmimestring
(
x
,
mimes
::
Vector
{
<:
MIME
}
=
MIMES
)
i
=
findfirst
(
m
->
showable
(
m
,
x
)
,
mimes
)
isnothing
(
i
)
&&
throw
(
ArgumentError
(
"
Could not find a valid mimetype to display
$
x
in mimes
$
mimes!
"
)
)
mime
=
mimes
[
i
]
return
mime
,
asmimestring
(
x
,
mime
)
endIJulia inline.jl
israwtext
(
::
MIME
,
x
::
AbstractString
)
=
true
israwtext
(
::
MIME
"
text/plain
"
,
x
::
AbstractString
)
=
false
israwtext
(
::
MIME
,
x
)
=
false
function
InlineIOContext
(
io
,
KVs
::
Pair
...
)
IOContext
(
io
,
:
limit
=>
true
,
:
color
=>
true
,
:
jupyter
=>
true
,
KVs
...
)
end
function
asmimestring
(
x
,
mime
::
MIME
)
buf
=
IOBuffer
(
)
if
istextmime
(
mime
)
if
israwtext
(
mime
,
x
)
return
String
(
x
)
else
show
(
InlineIOContext
(
buf
)
,
mime
,
x
)
end
else
b64
=
Base64EncodePipe
(
buf
)
if
isa
(
x
,
Vector
{
UInt8
}
)
write
(
b64
,
x
)
# x assumed to be raw binary data
else
show
(
InlineIOContext
(
b64
)
,
mime
,
x
)
end
close
(
b64
)
end
return
String
(
take!
(
buf
)
)
end