Preserve spaces when copying.

Author: wlynch

internal/explore/render.go

@@ -168,7 +168,7 @@ func (w *jsonOutputter) EndMap() {
 	}
 	w.pop()
 	w.newline()
-	w.Print(w.tabs() + "}")
+	w.Printf("<span class=\"cp\">%s</span>}", w.tabs())
 	w.key = false
 	w.name = ""
 	w.unfresh()
@@ -188,7 +188,7 @@ func (w *jsonOutputter) EndArray() {
 	}
 	w.pop()
 	w.newline()
-	w.Print(w.tabs() + "]")
+	w.Printf("<span class=\"cp\">%s</span>]", w.tabs())
 	w.key = false
 	w.unfresh()
 }
@@ -223,14 +223,13 @@ func (w *jsonOutputter) Fresh() bool {
 }
 
 func (w *jsonOutputter) push() {
-	w.Print(w.tabs() + `<div class="indent">` + "\n")
+	w.Print(`<div class="indent">` + "\n")
 	w.fresh = append(w.fresh, true)
 }
 
 func (w *jsonOutputter) pop() {
 	w.fresh = w.fresh[:len(w.fresh)-1]
 	w.newline()
-	w.Print(w.tabs())
 	w.undiv()
 }
 
@@ -288,7 +287,7 @@ func (w *jsonOutputter) newline() {
 }
 
 func (w *jsonOutputter) div() {
-	w.Print(w.tabs() + "<div>")
+	w.Print("<div><span class=\"cp\">" + w.tabs() + "</span>")
 }
 
 func (w *jsonOutputter) undiv() {

internal/explore/templates.go

@@ -249,6 +249,10 @@ pre {
 	margin-left: 2em;
 }
 
+.cp {
+	font-size: 0;
+}
+
 .noselect {
 	user-select: none;
 	-webkit-user-select: none;