From c172ba91228a8d4f5275f3e5a24e3462b906b2bc Mon Sep 17 00:00:00 2001
From: Sergey Grebenshchikov <sgreben@gmail.com>
Date: Sat, 31 Mar 2018 19:03:23 +0200
Subject: Add full-escape canvas type

---
 Makefile                |  2 +-
 README.md               | 14 +++++++-------
 README.template.md      |  2 +-
 cmd/jp/main.go          | 27 ++++++++++++++++++---------
 pkg/draw/full.go        |  4 +++-
 pkg/draw/full_escape.go |  9 +++++++++
 6 files changed, 39 insertions(+), 19 deletions(-)
 create mode 100644 pkg/draw/full_escape.go

diff --git a/Makefile b/Makefile
index e32eb2e..afc6fc5 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-VERSION = 1.1.9
+VERSION = 1.1.10
 
 APP      := jp
 PACKAGES := $(shell go list -f {{.Dir}} ./...)
diff --git a/README.md b/README.md
index b816c76..ca2959a 100644
--- a/README.md
+++ b/README.md
@@ -39,16 +39,16 @@ Or [download the binary](https://github.com/sgreben/jp/releases/latest) from the
 
 ```bash
 # Linux
-curl -LO https://github.com/sgreben/jp/releases/download/1.1.9/jp_1.1.9_linux_x86_64.zip
-unzip jp_1.1.9_linux_x86_64.zip
+curl -LO https://github.com/sgreben/jp/releases/download/1.1.10/jp_1.1.10_linux_x86_64.zip
+unzip jp_1.1.10_linux_x86_64.zip
 
 # OS X
-curl -LO https://github.com/sgreben/jp/releases/download/1.1.9/jp_1.1.9_osx_x86_64.zip
-unzip jp_1.1.9_osx_x86_64.zip
+curl -LO https://github.com/sgreben/jp/releases/download/1.1.10/jp_1.1.10_osx_x86_64.zip
+unzip jp_1.1.10_osx_x86_64.zip
 
 # Windows
-curl -LO https://github.com/sgreben/jp/releases/download/1.1.9/jp_1.1.9_windows_x86_64.zip
-unzip jp_1.1.9_windows_x86_64.zip
+curl -LO https://github.com/sgreben/jp/releases/download/1.1.10/jp_1.1.10_windows_x86_64.zip
+unzip jp_1.1.10_windows_x86_64.zip
 ```
 
 ## Use it
@@ -74,7 +74,7 @@ Usage of jp:
   -width int
     	Plot width (default 0 (auto))
   -canvas value
-    	Canvas type. One of [full quarter braille auto] (default auto)
+    	Canvas type. One of [full full-escape quarter braille auto] (default auto)
 ```
 
 ## Examples
diff --git a/README.template.md b/README.template.md
index 5496c52..1d3552b 100644
--- a/README.template.md
+++ b/README.template.md
@@ -74,7 +74,7 @@ Usage of jp:
   -width int
     	Plot width (default 0 (auto))
   -canvas value
-    	Canvas type. One of [full quarter braille auto] (default auto)
+    	Canvas type. One of [full full-escape quarter braille auto] (default auto)
 ```
 
 ## Examples
diff --git a/cmd/jp/main.go b/cmd/jp/main.go
index 6cc9898..6769e1c 100644
--- a/cmd/jp/main.go
+++ b/cmd/jp/main.go
@@ -35,10 +35,11 @@ const (
 )
 
 const (
-	canvasTypeFull    = "full"
-	canvasTypeQuarter = "quarter"
-	canvasTypeBraille = "braille"
-	canvasTypeAuto    = "auto"
+	canvasTypeFull       = "full"
+	canvasTypeFullEscape = "full-escape"
+	canvasTypeQuarter    = "quarter"
+	canvasTypeBraille    = "braille"
+	canvasTypeAuto       = "auto"
 )
 
 const (
@@ -61,6 +62,7 @@ var config = configuration{
 		Value: canvasTypeAuto,
 		Choices: []string{
 			canvasTypeFull,
+			canvasTypeFullEscape,
 			canvasTypeQuarter,
 			canvasTypeBraille,
 			canvasTypeAuto,
@@ -173,19 +175,26 @@ func main() {
 		p = &draw.Quarter{Buffer: buffer}
 	case canvasTypeFull:
 		p = &draw.Full{Buffer: buffer}
+	case canvasTypeFullEscape:
+		p = &draw.Full{Buffer: buffer}
 	}
 	p.Clear()
 	c := draw.Canvas{Pixels: p}
+	var out string
 	switch config.PlotType.Value {
 	case plotTypeLine:
-		fmt.Println(linePlot(x, y, c))
+		out = linePlot(x, y, c)
 	case plotTypeScatter:
-		fmt.Println(scatterPlot(x, y, c))
+		out = scatterPlot(x, y, c)
 	case plotTypeBar:
-		fmt.Println(barPlot(x, y, c))
+		out = barPlot(x, y, c)
 	case plotTypeHist:
-		fmt.Println(histogram(x, c, config.HistBins))
+		out = histogram(x, c, config.HistBins)
 	case plotTypeHist2D:
-		fmt.Println(hist2D(x, y, c, config.HistBins))
+		out = hist2D(x, y, c, config.HistBins)
+	}
+	if config.CanvasType.Value == canvasTypeFullEscape {
+		out = draw.FullEscape(out)
 	}
+	fmt.Println(out)
 }
diff --git a/pkg/draw/full.go b/pkg/draw/full.go
index 6f234b0..dccdd9f 100644
--- a/pkg/draw/full.go
+++ b/pkg/draw/full.go
@@ -2,10 +2,12 @@ package draw
 
 var _ Pixels = &Full{}
 
+const fullBlock = '█'
+
 type Full struct{ *Buffer }
 
 func (b *Full) Size() Box { return b.Box }
 
-func (b *Full) Set(y, x int) { b.Buffer.Set(y, x, '█') }
+func (b *Full) Set(y, x int) { b.Buffer.Set(y, x, fullBlock) }
 
 func (b *Full) Clear() { b.Fill(' ') }
diff --git a/pkg/draw/full_escape.go b/pkg/draw/full_escape.go
new file mode 100644
index 0000000..e6a68de
--- /dev/null
+++ b/pkg/draw/full_escape.go
@@ -0,0 +1,9 @@
+package draw
+
+import "strings"
+
+const invertedSpace = "\033[7m \033[27m"
+
+func FullEscape(full string) string {
+	return strings.Replace(full, string(fullBlock), invertedSpace, -1)
+}
-- 
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