Fix lint errors

convert.go

@@ -8,6 +8,7 @@ import (
 	"html/template"
 	"io"
 	"io/ioutil"
+	"path/filepath"
 	"strings"
 
 	"github.com/alecthomas/chroma"
@@ -94,7 +95,7 @@ func convertErrorOutput(output output) template.HTML {
 	}
 
 	// Convert ANSI colors to HTML
-	var linesHTML []string
+	linesHTML := []string{}
 	for _, tracebackLine := range output.Traceback {
 		lineHTML := terminal.Render([]byte(tracebackLine))
 		linesHTML = append(linesHTML, string(lineHTML))
@@ -196,7 +197,7 @@ func convertOutput(output output) template.HTML {
 //  err := nbtohtml.ConvertFile(notebookHTML, notebookPath)
 func ConvertFile(writer io.Writer, notebookPath string) error {
 	// Read file
-	fileContent, err := ioutil.ReadFile(notebookPath)
+	fileContent, err := ioutil.ReadFile(filepath.Clean(notebookPath))
 	if err != nil {
 		return fmt.Errorf("could not read Jupyter Notebook file at %s", notebookPath)
 	}

parse.go

@@ -5,10 +5,10 @@ import (
 )
 
 // Documentation of the Jupyter Notebook JSON format: https://ipython.org/ipython-doc/3/notebook/nbformat.html
-// (VCS: https://github.com/ipython/ipython-doc/blob/e9c83570cf3dea6d7a6b178ee59869b4f441220f/3/notebook/nbformat.html)
+// (VCS: https://github.com/ipython/ipython-doc/blob/e9c83570cf3dea6d7a6b178ee59869b4f441220f/3/notebook/nbformat.html).
 
-// outputData can contain the cell output in various data types.
-// Source: https://github.com/jupyter/nbconvert/blob/c837a22d44d98f6a58d1934bd85af1506df48f21/nbconvert/utils/base.py#L16
+// outputData can contain the cell output in various data types. Source:
+// https://github.com/jupyter/nbconvert/blob/c837a22d44d98f6a58d1934bd85af1506df48f21/nbconvert/utils/base.py#L16.
 type outputData struct {
 	TextHTML       []string `json:"text/html,omitempty"`
 	ApplicationPDF *string  `json:"application/pdf,omitempty"`

test_data.go

@@ -72,7 +72,7 @@ const testNotebookString = `{
 					"output_type": "display_data",
 					"data": {
 						"image/svg+xml": [
-							"<svg id=\"star\" xmlns=\"https://www.w3.org/2000/svg\" width=\"255\" height=\"240\" viewBox=\"0 0 51 48\">\n",
+							"<svg xmlns=\"https://www.w3.org/2000/svg\" width=\"255\" height=\"240\">\n",
 							"<path d=\"M25 1l6 17h18L35 29l5 17-15-10-15 10 5-17L1 18h18z\"/>\n",
 							"</svg>"
 						]
@@ -194,7 +194,7 @@ var testDisplayDataSVGOutput = output{
 	OutputType: "display_data",
 	Data: outputData{
 		ImageSVGXML: []string{
-			"<svg id=\"star\" xmlns=\"https://www.w3.org/2000/svg\" width=\"255\" height=\"240\" viewBox=\"0 0 51 48\">\n",
+			"<svg xmlns=\"https://www.w3.org/2000/svg\" width=\"255\" height=\"240\">\n",
 			"<path d=\"M25 1l6 17h18L35 29l5 17-15-10-15 10 5-17L1 18h18z\"/>\n",
 			"</svg>",
 		},