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Use pixterm to render images

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Christian Muehlhaeuser 2019-11-25 22:24:22 +01:00
parent b7fc18e6e0
commit e8152b914f
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3 changed files with 31 additions and 3 deletions
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3
go.mod
View file

@ -4,7 +4,10 @@ go 1.13
require (
github.com/alecthomas/chroma v0.7.0
github.com/disintegration/imaging v1.6.2 // indirect
github.com/eliukblau/pixterm v1.2.4
github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434
github.com/lucasb-eyer/go-colorful v0.0.0-20170903184257-231272389856
github.com/mattn/go-isatty v0.0.10
github.com/microcosm-cc/bluemonday v1.0.2
github.com/muesli/go-wordwrap v1.0.1-0.20191125090158-10bc5504e2a8

11
go.sum
View file

@ -24,8 +24,12 @@ github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964/go.mod h1:Xd9
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
github.com/dlclark/regexp2 v1.1.6 h1:CqB4MjHw0MFCDj+PHHjiESmHX+N7t0tJzKvC6M97BRg=
github.com/dlclark/regexp2 v1.1.6/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc=
github.com/eliukblau/pixterm v1.2.4 h1:EQ8KuWLeDNdm/AWZlylR9hX0elAve+MXLoIFh9Ssrjo=
github.com/eliukblau/pixterm v1.2.4/go.mod h1:SLrMnkvTqu64HiEUZ+UEQOAh81M4FlxDwxU69KmWJuQ=
github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
github.com/gorilla/csrf v1.6.0/go.mod h1:7tSf8kmjNYr7IWDCYhd3U8Ck34iQ/Yw5CJu7bAkHEGI=
github.com/gorilla/handlers v1.4.1/go.mod h1:Qkdc/uu4tH4g6mTK6auzZ766c4CA0Ng8+o/OAirnOIQ=
@ -37,6 +41,10 @@ github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANyt
github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434 h1:im9kkmH0WWwxzegiv18gSUJbuXR9y028rXrWuPp6Jug=
github.com/logrusorgru/aurora v0.0.0-20191017060258-dc85c304c434/go.mod h1:7rIyQOR62GCctdiQpZ/zOJlFyk6y+94wXzv6RNZgaR4=
github.com/lucasb-eyer/go-colorful v0.0.0-20170903184257-231272389856 h1:r+WvXmgROttp7pckv7TPN7OCUEPXmvhRklOOsL2iPPc=
github.com/lucasb-eyer/go-colorful v0.0.0-20170903184257-231272389856/go.mod h1:NXg0ArsFk0Y01623LgUqoqcouGDB+PwCCQlrwrG6xJ4=
github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/magiconair/properties v1.8.0/go.mod h1:PppfXfuXeibc/6YijjN8zIbojt8czPbwD3XqdrwzmxQ=
github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
@ -75,7 +83,10 @@ github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljT
github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPUpymEIMZ47gx8=
github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9 h1:mKdxBk7AujPs8kU4m80U72y/zjbZ3UcXC7dClwKbUI0=
golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8 h1:hVwzHzIUGRjiF7EcUjqNxk3NCfkPxbDKRdnNE1Rpg0U=
golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3 h1:eH6Eip3UpmR+yM/qI9Ijluzb1bNv/cAU/n+6l8tRSis=
golang.org/x/net v0.0.0-20181220203305-927f97764cc3/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/sys v0.0.0-20181128092732-4ed8d59d0b35/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=

20
gold.go
View file

@ -11,7 +11,9 @@ import (
"strings"
"github.com/alecthomas/chroma/quick"
"github.com/eliukblau/pixterm/ansimage"
"github.com/logrusorgru/aurora"
"github.com/lucasb-eyer/go-colorful"
"github.com/microcosm-cc/bluemonday"
bf "gopkg.in/russross/blackfriday.v2"
)
@ -230,9 +232,9 @@ func NewElement(node *bf.Node) Element {
if len(node.LinkData.Destination) > 0 {
f = append(f, Fragment{
Token: string(node.LinkData.Destination),
Pre: " [Image: ",
Post: "]",
Style: Link,
// Pre: " [Image: ",
// Post: "]",
Style: Image,
})
}
@ -377,6 +379,18 @@ func (tr *TermRenderer) renderFragment(w io.Writer, f Fragment) {
return
}
if f.Style == Image {
sm := ansimage.ScaleMode(2)
dm := ansimage.DitheringMode(0)
mc, _ := colorful.Hex("#000000")
pix, err := ansimage.NewScaledFromURL(f.Token, 62, 80, mc, sm, dm)
if err != nil {
return
}
fmt.Fprintf(w, "%s", pix.Render())
return
}
out := aurora.Reset(f.Token)
if rules.Color != "" {
i, err := strconv.Atoi(rules.Color)