From aae0b4d9999dc973bc6a13e3f2402544ed08833f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20Mur=C3=A9?= <batolettre@gmail.com>
Date: Sun, 24 Nov 2019 00:25:47 +0100
Subject: [PATCH] fix image rendering

---
 go.mod |  2 +-
 go.sum |  2 ++
 mdr.go | 13 ++++++++++++-
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/go.mod b/go.mod
index fff66e8..e5b68d9 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/MichaelMure/mdr
 go 1.12
 
 require (
-	github.com/MichaelMure/go-term-markdown v0.0.0-20191123220412-7c8717fe60b9
+	github.com/MichaelMure/go-term-markdown v0.0.0-20191123232303-eda6491f3738
 	github.com/alecthomas/chroma v0.6.6 // indirect
 	github.com/alecthomas/repr v0.0.0-20181024024818-d37bc2a10ba1 // indirect
 	github.com/awesome-gocui/gocui v0.6.0
diff --git a/go.sum b/go.sum
index c95b57b..9fc092e 100644
--- a/go.sum
+++ b/go.sum
@@ -2,6 +2,8 @@ github.com/GeertJohan/go.incremental v1.0.0/go.mod h1:6fAjUhbVuX1KcMD3c8TEgVUqmo
 github.com/GeertJohan/go.rice v1.0.0/go.mod h1:eH6gbSOAUv07dQuZVnBmoDP8mgsM1rtixis4Tib9if0=
 github.com/MichaelMure/go-term-markdown v0.0.0-20191123220412-7c8717fe60b9 h1:P0rAeOsd1ceUMx52JSyh/sXTzOPz0I9La34rJKrAA7k=
 github.com/MichaelMure/go-term-markdown v0.0.0-20191123220412-7c8717fe60b9/go.mod h1:BwI1DYmYkEcaD98TuJN5y3CupnQ4Qjvv4x3g2Qh0yXk=
+github.com/MichaelMure/go-term-markdown v0.0.0-20191123232303-eda6491f3738 h1:aI1p3Hzj7imnDxRLKHnINezqqt0pxrMkICdmWGEvDaE=
+github.com/MichaelMure/go-term-markdown v0.0.0-20191123232303-eda6491f3738/go.mod h1:BwI1DYmYkEcaD98TuJN5y3CupnQ4Qjvv4x3g2Qh0yXk=
 github.com/MichaelMure/go-term-text v0.2.1 h1:6axyQDcdH8haB+TuxnhXzkvIO+JrQL1sZtGB1vC62zs=
 github.com/MichaelMure/go-term-text v0.2.1/go.mod h1:vgMpuXPXAhBYN8buVKg8XrLVQ5xp6JYRRZs8bnmPa0I=
 github.com/akavel/rsrc v0.8.0/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
diff --git a/mdr.go b/mdr.go
index f676f5d..bfffaf0 100644
--- a/mdr.go
+++ b/mdr.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"os"
+	"path"
 
 	"github.com/MichaelMure/go-term-markdown"
 	"github.com/awesome-gocui/gocui"
@@ -31,6 +32,10 @@ func main() {
 		if err != nil {
 			exitError(errors.Wrap(err, "error while reading file"))
 		}
+		err = os.Chdir(path.Dir(os.Args[1]))
+		if err != nil {
+			exitError(err)
+		}
 		content = data
 
 	default:
@@ -152,7 +157,13 @@ func (ui *ui) layout(g *gocui.Gui) error {
 
 func (ui *ui) render(g *gocui.Gui) []byte {
 	maxX, _ := g.Size()
-	rendered := markdown.Render(ui.raw, maxX-1-padding, padding)
+
+	opts := []markdown.Options{
+		// needed when going through gocui
+		markdown.WithImageDithering(markdown.DitheringWithBlocks),
+	}
+
+	rendered := markdown.Render(ui.raw, maxX-1-padding, padding, opts...)
 	ui.lines = 0
 	for _, b := range rendered {
 		if b == '\n' {