🎨 moving poiMarker to config, improving asciiMap

src/BrailleBuffer.coffee

@@ -18,14 +18,15 @@ utils = require './utils'
 module.exports = class BrailleBuffer
   brailleMap: [[0x1, 0x8],[0x2, 0x10],[0x4, 0x20],[0x40, 0x80]]
   asciiMap:
-    #"▬": [2+32, 4+64]
+    # "▬": [2+32, 4+64]
     # "▌": [1+2+4+8]
     # "▐": [16+32+64+128]
+    #"¯": [1+16]
     "▀": [1+2+16+32]
     "▄": [4+8+64+128]
     "■": [2+4+32+64]
-    #"▓": [1+4+32+128, 2+8+16+64]
     "█": [255]
+    #"▓": [1+4+32+128, 2+8+16+64]
 
   pixelBuffer: null
   charBuffer: null
@@ -86,15 +87,14 @@ module.exports = class BrailleBuffer
       continue unless bits instanceof Array
       masks.push mask: mask, char: char for mask in bits
 
-    reducer = (best, mask) ->
-      covered = utils.population(mask.mask&i)
-      return if not best or best.covered < covered
+    for i in [1..255]
+      @asciiToBraille[i] = masks.reduce(((best, mask) ->
+        covered = utils.population mask.mask&i
+        if not best or best.covered < covered
           char: mask.char, covered: covered
         else
           best
-
-    for i in [1..255]
-      @asciiToBraille[i] = masks.reduce(reducer, undefined).char
+      ), undefined).char
 
   _termColor: (foreground, background) ->
     background = background or @globalBackground

src/Renderer.coffee

@@ -175,9 +175,8 @@ module.exports = class Renderer
         @canvas.polygon points, feature.color
 
       when "symbol"
-        genericSymbol = null
         text = feature.label or
-          genericSymbol = "◉"
+          genericSymbol = config.poiMarker
 
         return false if @_seen[text] and not genericSymbol
 
@@ -192,8 +191,8 @@ module.exports = class Renderer
             break
 
           else if config.layers[feature.layer]?.cluster and
-          @labelBuffer.writeIfPossible "◉", point.x, point.y, feature, 3
-            @canvas.text "◉", point.x, point.y, feature.color
+          @labelBuffer.writeIfPossible config.poiMarker, point.x, point.y, feature, 3
+            @canvas.text config.poiMarker, point.x, point.y, feature.color
             placed = true
             break
 

src/config.coffee

@@ -37,3 +37,5 @@ module.exports =
   headless: false
 
   delimeter: "\n\r"
+
+  poiMarker: "◉"