Add indent character option

cmd/micro/settings.go

@@ -74,6 +74,7 @@ func DefaultSettings() map[string]interface{} {
 	return map[string]interface{}{
 		"colorscheme":  "default",
 		"tabsize":      float64(4),
+		"indentchar":   "|",
 		"autoindent":   true,
 		"syntax":       true,
 		"tabsToSpaces": false,

cmd/micro/view.go

@@ -545,7 +545,12 @@ func (v *View) DisplayView() {
 			}
 
 			if ch == '\t' {
-				screen.SetContent(x+tabchars, lineN, ' ', nil, lineStyle)
+				lineIndentStyle := defStyle
+				if style, ok := colorscheme["indent-line"]; ok {
+					lineIndentStyle = style
+				}
+				indentChar := []rune(settings["indentchar"].(string))
+				screen.SetContent(x+tabchars, lineN, indentChar[0], nil, lineIndentStyle)
 				tabSize := int(settings["tabsize"].(float64))
 				for i := 0; i < tabSize-1; i++ {
 					tabchars++

runtime/colorschemes/default.micro

@@ -8,6 +8,7 @@ color-link special "magenta"
 color-link ignore "default"
 color-link error ",brightred"
 color-link todo ",brightyellow"
+color-link indent-line "black"
 color-link line-number "yellow"
 color-link gutter-error ",red"
 color-link gutter-warning "red"

runtime/colorschemes/solarized-tc.micro

@@ -10,6 +10,7 @@ color-link underlined "#D33682,#002833"
 color-link error "bold #CB4B16,#002833"
 color-link todo "bold #D33682,#002833"
 color-link statusline "#003541,#839496"
+color-link indent-line "#586E75,#002833"
 color-link line-number "#586E75,#003541"
 color-link gutter-error "#003541,#CB4B16"
 color-link gutter-warning "#CB4B16,#002833"

runtime/colorschemes/solarized.micro

@@ -9,6 +9,7 @@ color-link underlined "magenta"
 color-link error "bold brightred"
 color-link todo "bold magenta"
 color-link statusline "black,brightblue"
+color-link indent-line "black"
 color-link line-number "brightgreen,black"
 color-link gutter-error "black,brightred"
 color-link gutter-warning "brightred,default"

runtime/help/help.md

@@ -178,6 +178,10 @@ Here are the options that you can set:
 
 	default value: `4`
 
+* `indentchar`: sets the indention chacrater
+
+	default value: `|`
+
 * `syntax`: turns syntax on or off
 
 	default value: `on`