Creates a layouts/ folder for keymaps shared between keyboards (#1609)

* include variables and .h files as pp directives

* start layout compilation

* split ergodoxes up

* don't compile all layouts for everything

* might seg fault

* reset layouts variable

* actually reset layouts

* include rules.mk instead

* remove includes from rules.mk

* update variable setting

* load visualizer from path

* adds some more examples

* adds more layouts

* more boards added

* more boards added

* adds documentation for layouts

* use lowercase names for LAYOUT_

* add layout.json files for each layout

* add community folder, default keymaps for layouts

* touch-up default layouts

* touch-up layouts, some keyboard rules.mk

* update documentation for layouts

* fix up serial/i2c switches

5 files changed, 1494 insertions, 0 deletions

diff --git a/layouts/community/ergodox/algernon/tools/heatmap-layout.ADORE.json b/layouts/community/ergodox/algernon/tools/heatmap-layout.ADORE.json
new file mode 100644
index 0000000000..e09efecc46
--- /dev/null
+++ b/layouts/community/ergodox/algernon/tools/heatmap-layout.ADORE.json
@@ -0,0 +1,486 @@
+[
+  {
+    "backcolor": "#ffffff",
+    "name": "ErgoDox - algernon's layout: Heatmap",
+    "author": "Gergely Nagy <kbd@gergo.csillger.hu>",
+    "notes": "See [here](https://github.com/algernon/ergodox-layout#readme) for the QMK keymap source.",
+    "switchMount": "cherry",
+    "switchBrand": "gateron",
+    "switchType": "KS-3-Tea",
+    "pcb": true,
+    "css": ".keyborder { -webkit-filter: blur(5px); filter: blur(5px); } .keytop { -webkit-filter: blur(10px); } .keylabels { border: 1px solid black; }"
+  },
+  [
+    {
+      "x": 3.5,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "*\n5\nF5",
+    {
+      "x": 10.5,
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "#\n4\nF4"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "@\n7\nF7",
+    {
+      "x": 1
+    },
+    "^\n3\nF3",
+    {
+      "x": 8.5
+    },
+    "!\n2\nF2",
+    {
+      "x": 1
+    },
+    "&\n6\nF6"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "$\n1\nF1",
+    {
+      "a": 7,
+      "f": 3
+    },
+    "F11",
+    {
+      "x": 4.5,
+      "f": 3
+    },
+    "Fx",
+    {
+      "a": 4,
+      "f": 3,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "%\n0\nF10"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 9,
+      "a": 6,
+      "w": 1.5
+    },
+    "\n\n<i class='kb kb-Multimedia-Play-Pause'></i>",
+    {
+      "f": 3,
+      "a": 4,
+      "fa": [
+          0,
+          0,
+          2
+      ]
+    },
+    " \n9\nF9",
+    {
+      "x": 14.5
+    },
+    " \n8\nF8",
+    {
+      "a": 7,
+      "w": 1.5
+    },
+    "STENO"
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "a": 6
+    },
+    "C",
+    {
+      "x": 10.5
+    },
+    "L"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5,
+      "a": 6
+    },
+    "W",
+    {
+      "x": 1,
+      "a": 6
+    },
+    "H",
+    {
+      "x": 8.5
+    },
+    "G",
+    {
+      "x": 1
+    },
+    "P"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "F",
+    {
+      "a": 4,
+      "fa": [0, 0, 0],
+      "h": 1.5
+    },
+    "{\n(\n[",
+    {
+      "x": 4.5,
+      "h": 1.5
+    },
+    "}\n)\n]",
+    {
+      "a": 6
+    },
+    "M"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 3,
+      "a": 4,
+      "w": 1.5
+    },
+    "\n\n|\n\\",
+    {
+      "a": 6,
+      "f": 3
+    },
+    "X",
+    {
+      "x": 14.5,
+      "a": 4
+    },
+    "/\n?",
+    {
+      "a": 4,
+      "w": 1.5
+    },
+    "~\n`"
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "a": 6
+    },
+    "E",
+    {
+      "x": 10.5
+    },
+    "T"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "O",
+    {
+      "x": 1,
+      "n": true
+    },
+    "I",
+    {
+      "x": 8.5,
+      "n": true
+    },
+    "R",
+    {
+      "x": 1
+    },
+    "N"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "U",
+    {
+      "x": 6.5
+    },
+    "D"
+  ],
+  [
+    {
+      "y": -0.875,
+      "fa": [
+        6
+      ],
+      "w": 1.5
+    },
+    "<i class='fa fa-arrows'></i>\n\nTab",
+    {
+      "f": 3
+    },
+    "A",
+    {
+      "x": 14.5,
+      "f": 3
+    },
+    "S",
+    {
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        6
+      ],
+      "w": 1.5
+    },
+    "+\n="
+  ],
+  [
+    {
+      "y": -0.625,
+      "x": 6.5,
+      "a": 7,
+      "f": 9,
+      "h": 1.5
+    },
+    "<i class='fa fa-columns'></i>",
+    {
+      "x": 4.5,
+      "h": 1.5
+    },
+    "<i class='fa fa-table'></i>"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 3.5,
+      "a": 4,
+      "f": 3
+    },
+    "\"\n'",
+    {
+      "x": 10.5,
+      "a": 6,
+      "f": 3
+    },
+    "V"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5,
+      "a": 6
+    },
+    "Q",
+    {
+      "x": 1,
+      "a": 4
+    },
+    "<\n,",
+    {
+      "x": 8.5,
+      "a": 6
+    },
+    "K",
+    {
+      "x": 1
+    },
+    "Y"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5,
+      "a": 4
+    },
+    ">\n.",
+    {
+      "x": 6.5,
+      "a": 6
+    },
+    "B"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 9,
+      "w": 1.5,
+      "g": true
+    },
+    "",
+    {
+      "a": 6,
+      "f": 3,
+      "g": false
+    },
+    "Z",
+    {
+      "x": 14.5
+    },
+    "J",
+    {
+      "f": 9,
+      "g": true,
+      "w": 1.5,
+      "a": 4
+    },
+    ""
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "g": true,
+      "a": 7,
+      "f": 3
+    },
+    "",
+    {
+      "x": 10.5
+    },
+    ""
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "",
+    {
+      "x": 1,
+      "g": false,
+      "a": 5
+    },
+    ";\n:",
+    {
+      "x": 8.5
+    },
+    "_\n-",
+    {
+      "x": 1,
+      "g": true,
+      "a": 7
+    },
+    ""
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 0.5
+    },
+    "",
+    {},
+    "",
+    {
+      "x": 14.5
+    },
+    "",
+    {},
+    ""
+  ],
+  [
+    {
+      "r": 30,
+      "rx": 6.5,
+      "ry": 4.25,
+      "y": -1,
+      "x": 1,
+      "g": false
+    },
+    "Alt",
+    {
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        0,
+        9
+      ]
+    },
+    "\n\n\n<i class='kb kb-logo-linux-debian fa-large'></i>"
+  ],
+  [
+    {
+      "a": 7,
+      "f": 9,
+      "h": 2
+    },
+    "<i class='kb kb-Unicode-BackSpace-DeleteLeft-Big'></i>",
+    {
+      "h": 2
+    },
+    "<i class='fa fa-angle-double-up'></i>",
+    {
+      "f": 3
+    },
+    "Ctrl"
+  ],
+  [
+    {
+      "x": 2
+    },
+    "ESC"
+  ],
+  [
+    {
+      "r": -30,
+      "rx": 13,
+      "y": -1,
+      "x": -3,
+      "f": 2
+    },
+    "MEDIA",
+    {},
+    "DEL"
+  ],
+  [
+    {
+      "x": -3
+    },
+    "HUN",
+    {
+      "f": 9,
+      "h": 2
+    },
+    "<i class='kb kb-Return-2'></i>",
+    {
+      "f": 3,
+      "h": 2
+    },
+    "SPC"
+  ],
+  [
+    {
+      "x": -3,
+      "f": 2
+    },
+    "LEAD"
+  ]
+]
diff --git a/layouts/community/ergodox/algernon/tools/heatmap-layout.Dvorak.json b/layouts/community/ergodox/algernon/tools/heatmap-layout.Dvorak.json
new file mode 100644
index 0000000000..1e53281c56
--- /dev/null
+++ b/layouts/community/ergodox/algernon/tools/heatmap-layout.Dvorak.json
@@ -0,0 +1,477 @@
+[
+  {
+    "backcolor": "#ffffff",
+    "name": "ErgoDox - algernon's layout: Heatmap",
+    "author": "Gergely Nagy <kbd@gergo.csillger.hu>",
+    "notes": "See [here](https://github.com/algernon/ergodox-layout#readme) for the QMK keymap source.",
+    "switchMount": "cherry",
+    "switchBrand": "gateron",
+    "switchType": "KS-3-Tea",
+    "pcb": true,
+    "css": ".keyborder { -webkit-filter: blur(5px); filter: blur(5px); } .keytop { -webkit-filter: blur(10px); } .keylabels { border: 1px solid black; }"
+  },
+  [
+    {
+      "x": 3.5,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "*\n5\nF5",
+    {
+      "x": 10.5,
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "#\n4\nF4"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "@\n7\nF7",
+    {
+      "x": 1
+    },
+    "^\n3\nF3",
+    {
+      "x": 8.5
+    },
+    "!\n2\nF2",
+    {
+      "x": 1
+    },
+    "&\n6\nF6"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "$\n1\nF1",
+    {
+      "a": 7,
+      "f": 3
+    },
+    "F11",
+    {
+      "x": 4.5,
+      "f": 3
+    },
+    "Fx",
+    {
+      "a": 4,
+      "f": 3,
+      "fa": [
+        0,
+        0,
+        2
+      ]
+    },
+    "%\n0\nF10"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 6,
+      "a": 6,
+      "w": 1.5
+    },
+    "<i class='fa fa-fast-backward'></i>\n\n<i class='fa fa-fast-forward'></i>",
+    {
+      "f": 3,
+      "a": 4,
+      "fa": [
+          0,
+          0,
+          2
+      ]
+
+    },
+    " \n9\nF9",
+    {
+      "x": 14.5
+    },
+    " \n8\nF8",
+    {
+      "a": 7,
+      "w": 1.5
+    },
+    "STENO"
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "a": 4
+    },
+    ">\n.",
+    {
+      "x": 10.5,
+      "a": 6
+    },
+    "C"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5,
+      "a": 4
+    },
+    "<\n,",
+    {
+      "x": 1,
+      "a": 6
+    },
+    "P",
+    {
+      "x": 8.5
+    },
+    "G",
+    {
+      "x": 1
+    },
+    "R"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "Y",
+    {
+      "a": 4,
+      "h": 1.5
+    },
+    "{\n(\n[",
+    {
+      "x": 4.5,
+      "h": 1.5
+    },
+    "}\n)\n]",
+    {
+      "a": 6
+    },
+    "F"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 3,
+      "a": 4,
+      "w": 1.5
+    },
+    "\n\n~\n`",
+    {
+      "a": 4,
+      "f": 3
+    },
+    "\"\n'",
+    {
+      "x": 14.5,
+      "a": 6
+    },
+    "L",
+    {
+      "a": 4,
+      "w": 1.5
+    },
+    "|\n\\"
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "a": 6
+    },
+    "E",
+    {
+      "x": 10.5
+    },
+    "T"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "O",
+    {
+      "x": 1,
+      "n": true
+    },
+    "U",
+    {
+      "x": 8.5,
+      "n": true
+    },
+    "H",
+    {
+      "x": 1
+    },
+    "N"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "I",
+    {
+      "x": 6.5
+    },
+    "D"
+  ],
+  [
+    {
+      "y": -0.875,
+      "fa": [
+        6
+      ],
+      "w": 1.5
+    },
+    "<i class='fa fa-arrows'></i>\n\nTab",
+    {
+      "f": 3
+    },
+    "A",
+    {
+      "x": 14.5,
+      "f": 3
+    },
+    "S",
+    {
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        6
+      ],
+      "w": 1.5
+    },
+    "+\n="
+  ],
+  [
+    {
+      "y": -0.625,
+      "x": 6.5,
+      "a": 7,
+      "f": 9,
+      "h": 1.5
+    },
+    "<i class='fa fa-columns'></i>",
+    {
+      "x": 4.5,
+      "h": 1.5
+    },
+    "<i class='fa fa-table'></i>"
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 3.5,
+      "f": 3,
+      "a": 6
+    },
+    "J",
+    {
+      "x": 10.5
+    },
+    "W"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "Q",
+    {
+      "x": 1
+    },
+    "K",
+    {
+      "x": 8.5
+    },
+    "M",
+    {
+      "x": 1
+    },
+    "V"
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 5.5
+    },
+    "X",
+    {
+      "x": 6.5
+    },
+    "B"
+  ],
+  [
+    {
+      "y": -0.875,
+      "f": 9,
+      "w": 1.5
+    },
+    "\n\n<i class='kb kb-Multimedia-Play-Pause'></i>",
+    {
+      "a": 4,
+      "f": 3
+    },
+    "?\n/",
+    {
+      "x": 14.5,
+      "a": 6
+    },
+    "Z",
+    {
+      "f": 9,
+      "w": 1.5
+    },
+    "<i class='kb kb-Multimedia-Stop'></i>"
+  ],
+  [
+    {
+      "y": -0.375,
+      "x": 3.5,
+      "g": true,
+      "a": 7,
+      "f": 3
+    },
+    "",
+    {
+      "x": 10.5
+    },
+    ""
+  ],
+  [
+    {
+      "y": -0.875,
+      "x": 2.5
+    },
+    "",
+    {
+      "x": 1,
+      "g": false,
+      "a": 5
+    },
+    ";\n:",
+    {
+      "x": 8.5
+    },
+    "_\n-",
+    {
+      "x": 1,
+      "g": true,
+      "a": 7
+    },
+    ""
+  ],
+  [
+    {
+      "y": -0.75,
+      "x": 0.5
+    },
+    "",
+    {},
+    "",
+    {
+      "x": 14.5
+    },
+    "",
+    {},
+    ""
+  ],
+  [
+    {
+      "r": 30,
+      "rx": 6.5,
+      "ry": 4.25,
+      "y": -1,
+      "x": 1,
+      "g": false
+    },
+    "Alt",
+    {
+      "a": 4,
+      "fa": [
+        0,
+        0,
+        0,
+        9
+      ]
+    },
+    "\n\n\n<i class='kb kb-logo-linux-debian fa-large'></i>"
+  ],
+  [
+    {
+      "a": 7,
+      "f": 9,
+      "h": 2
+    },
+    "<i class='kb kb-Unicode-BackSpace-DeleteLeft-Big'></i>",
+    {
+      "h": 2
+    },
+    "<i class='fa fa-angle-double-up'></i>",
+    {
+      "f": 3
+    },
+    "Ctrl"
+  ],
+  [
+    {
+      "x": 2
+    },
+    "ESC"
+  ],
+  [
+    {
+      "r": -30,
+      "rx": 13,
+      "y": -1,
+      "x": -3,
+      "f": 2
+    },
+    "MEDIA",
+    {},
+    "DEL"
+  ],
+  [
+    {
+      "x": -3
+    },
+    "LEAD",
+    {
+      "f": 9,
+      "h": 2
+    },
+    "<i class='kb kb-Return-2'></i>",
+    {
+      "f": 3,
+      "h": 2
+    },
+    "SPC"
+  ],
+  [
+    {
+      "x": -3,
+      "f": 2
+    },
+    "HUN"
+  ]
+]
diff --git a/layouts/community/ergodox/algernon/tools/hid-commands b/layouts/community/ergodox/algernon/tools/hid-commands
new file mode 100644
index 0000000000..54ca7556ab
--- /dev/null
+++ b/layouts/community/ergodox/algernon/tools/hid-commands
@@ -0,0 +1,80 @@
+#!/bin/bash
+set -e
+
+LAST_APPSEL_START=0
+
+cmd_wm () {
+    WIN="$(xdotool getactivewindow)"
+    wmctrl -i -r ${WIN} -b remove,maximized_vert,maximized_horz
+    xdotool windowsize ${WIN} 100% 100%
+    wmctrl -i -r ${WIN} -b add,maximized_vert,maximized_horz
+}
+
+_cmd_appsel () {
+    wmctrl -x -a $1 || true
+    xdotool key Escape
+}
+
+cmd_appsel_music () {
+    wmctrl -x -a rhythmbox || wmctrl -x -a spotify || \
+        wmctrl -x -a banshee || wmctrl -x -a kodi || true
+    xdotool key Escape
+}
+
+cmd_appsel_slack () {
+    _cmd_appsel slack
+}
+
+cmd_appsel_emacs () {
+    _cmd_appsel emacs
+}
+
+cmd_appsel_term () {
+    _cmd_appsel gnome-terminal
+}
+
+cmd_appsel_chrome () {
+    _cmd_appsel chrom
+}
+
+cmd_appsel_start () {
+    if [ ! -z "${DISABLE_APPSEL_START}" ]; then
+        return
+    fi
+
+    APPSEL_START=$(date +%s)
+    if [ $APPSEL_START -lt $(expr $LAST_APPSEL_START + 10) ]; then
+        return
+    fi
+    LAST_APPSEL_START=$APPSEL_START
+    notify-send -t 1000 "Please select an application!" -c device -u low \
+                -i /usr/share/icons/Adwaita/24x24/devices/video-display.png
+}
+
+cmd_reflash () {
+    teensy_loader_cli -v -w ~/src/ext/qmk_firmware/algernon.hex --mcu atmega32u4 || true
+}
+
+cmd_help () {
+    cat <<EOF
+Use the source, Luke!
+EOF
+}
+
+while read l; do
+    case "$l" in
+        "CMD:"*)
+            ;;
+        *)
+            continue
+            ;;
+    esac
+
+    cmd="$(echo $l | cut -d: -f2-)"
+
+    echo "Got command: ${cmd}"
+
+    if type cmd_${cmd} >/dev/null 2>&1; then
+        cmd_${cmd}
+    fi
+done
diff --git a/layouts/community/ergodox/algernon/tools/log-to-heatmap.py b/layouts/community/ergodox/algernon/tools/log-to-heatmap.py
new file mode 100644
index 0000000000..e927e0e39d
--- /dev/null
+++ b/layouts/community/ergodox/algernon/tools/log-to-heatmap.py
@@ -0,0 +1,344 @@
+#! /usr/bin/env python3
+import json
+import os
+import sys
+import re
+import argparse
+import time
+
+from math import floor
+from os.path import dirname
+from subprocess import Popen, PIPE, STDOUT
+from blessings import Terminal
+
+class Heatmap(object):
+    coords = [
+        [
+            # Row 0
+            [ 4,  0], [ 4,  2], [ 2,  0], [ 1,  0], [ 2,  2], [ 3,  0], [ 3,  2],
+            [ 3,  4], [ 3,  6], [ 2,  4], [ 1,  2], [ 2,  6], [ 4,  4], [ 4,  6],
+        ],
+        [
+            # Row 1
+            [ 8,  0], [ 8,  2], [ 6,  0], [ 5,  0], [ 6,  2], [ 7,  0], [ 7,  2],
+            [ 7,  4], [ 7,  6], [ 6,  4], [ 5,  2], [ 6,  6], [ 8,  4], [ 8,  6],
+        ],
+        [
+            # Row 2
+            [12,  0], [12,  2], [10,  0], [ 9,  0], [10,  2], [11, 0], [     ],
+            [      ], [11,  2], [10,  4], [ 9,  2], [10,  6], [12, 4], [12, 6],
+        ],
+        [
+            # Row 3
+            [17,  0], [17,  2], [15,  0], [14,  0], [15,  2], [16,  0], [13,  0],
+            [13,  2], [16,  2], [15,  4], [14,  2], [15,  6], [17,  4], [17,  6],
+        ],
+        [
+            # Row 4
+            [20,  0], [20,  2], [19,  0], [18,  0], [19,  2], [], [], [], [],
+            [19,  4], [18,  2], [19,  6], [20,  4], [20,  6], [], [], [], []
+        ],
+        [
+            # Row 5
+            [     ], [23,  0], [22,  2], [22,  0], [22,  4], [21,  0], [21,  2],
+            [24, 0], [24,  2], [25,  0], [25,  4], [25,  2], [26,  0], [      ],
+        ],
+    ]
+
+    def set_attr_at(self, block, n, attr, fn, val):
+        blk = self.heatmap[block][n]
+        if attr in blk:
+            blk[attr] = fn(blk[attr], val)
+        else:
+            blk[attr] = fn(None, val)
+
+    def coord(self, col, row):
+        return self.coords[row][col]
+
+    @staticmethod
+    def set_attr(orig, new):
+        return new
+
+    def set_bg(self, coords, color):
+        (block, n) = coords
+        self.set_attr_at(block, n, "c", self.set_attr, color)
+        #self.set_attr_at(block, n, "g", self.set_attr, False)
+
+    def set_tap_info(self, coords, count, cap):
+        (block, n) = coords
+        def _set_tap_info(o, _count, _cap):
+            ns = 4 - o.count ("\n")
+            return o + "\n" * ns + "%.02f%%" % (float(_count) / float(_cap) * 100)
+
+        if not cap:
+            cap = 1
+        self.heatmap[block][n + 1] = _set_tap_info (self.heatmap[block][n + 1], count, cap)
+
+    @staticmethod
+    def heatmap_color (v):
+        colors = [ [0.3, 0.3, 1], [0.3, 1, 0.3], [1, 1, 0.3], [1, 0.3, 0.3]]
+        fb = 0
+        if v <= 0:
+            idx1, idx2 = 0, 0
+        elif v >= 1:
+            idx1, idx2 = len(colors) - 1, len(colors) - 1
+        else:
+            val = v * (len(colors) - 1)
+            idx1 = int(floor(val))
+            idx2 = idx1 + 1
+            fb = val - float(idx1)
+
+        r = (colors[idx2][0] - colors[idx1][0]) * fb + colors[idx1][0]
+        g = (colors[idx2][1] - colors[idx1][1]) * fb + colors[idx1][1]
+        b = (colors[idx2][2] - colors[idx1][2]) * fb + colors[idx1][2]
+
+        r, g, b = [x * 255 for x in (r, g, b)]
+        return "#%02x%02x%02x" % (int(r), int(g), int(b))
+
+    def __init__(self, layout):
+        self.log = {}
+        self.total = 0
+        self.max_cnt = 0
+        self.layout = layout
+
+    def update_log(self, coords):
+        (c, r) = coords
+        if not (c, r) in self.log:
+            self.log[(c, r)] = 0
+        self.log[(c, r)] = self.log[(c, r)] + 1
+        self.total = self.total + 1
+        if self.max_cnt < self.log[(c, r)]:
+            self.max_cnt = self.log[(c, r)]
+
+    def get_heatmap(self):
+        with open("%s/heatmap-layout.%s.json" % (dirname(sys.argv[0]), self.layout), "r") as f:
+            self.heatmap = json.load (f)
+
+        ## Reset colors
+        for row in self.coords:
+            for coord in row:
+                if coord != []:
+                    self.set_bg (coord, "#d9dae0")
+
+        for (c, r) in self.log:
+            coords = self.coord(c, r)
+            b, n = coords
+            cap = self.max_cnt
+            if cap == 0:
+                cap = 1
+            v = float(self.log[(c, r)]) / cap
+            self.set_bg (coords, self.heatmap_color (v))
+            self.set_tap_info (coords, self.log[(c, r)], self.total)
+        return self.heatmap
+
+    def get_stats(self):
+        usage = [
+            # left hand
+            [0, 0, 0, 0, 0],
+            # right hand
+            [0, 0, 0, 0, 0]
+        ]
+        finger_map = [0, 0, 1, 2, 3, 3, 3, 1, 1, 1, 2, 3, 4, 4]
+        for (c, r) in self.log:
+            if r == 5: # thumb cluster
+                if c <= 6: # left side
+                    usage[0][4] = usage[0][4] + self.log[(c, r)]
+                else:
+                    usage[1][0] = usage[1][0] + self.log[(c, r)]
+            elif r == 4 and (c == 4 or c == 9): # bottom row thumb keys
+                if c <= 6: # left side
+                    usage[0][4] = usage[0][4] + self.log[(c, r)]
+                else:
+                    usage[1][0] = usage[1][0] + self.log[(c, r)]
+            else:
+                fc = c
+                hand = 0
+                if fc >= 7:
+                    hand = 1
+                fm = finger_map[fc]
+                usage[hand][fm] = usage[hand][fm] + self.log[(c, r)]
+        hand_usage = [0, 0]
+        for f in usage[0]:
+            hand_usage[0] = hand_usage[0] + f
+        for f in usage[1]:
+            hand_usage[1] = hand_usage[1] + f
+
+        total = self.total
+        if total == 0:
+            total = 1
+        stats = {
+            "total-keys": total,
+            "hands": {
+                "left": {
+                    "usage": round(float(hand_usage[0]) / total * 100, 2),
+                    "fingers": {
+                        "pinky": 0,
+                        "ring": 0,
+                        "middle": 0,
+                        "index": 0,
+                        "thumb": 0,
+                    }
+                },
+                "right": {
+                    "usage": round(float(hand_usage[1]) / total * 100, 2),
+                    "fingers": {
+                        "thumb": 0,
+                        "index": 0,
+                        "middle": 0,
+                        "ring": 0,
+                        "pinky": 0,
+                    }
+                },
+            }
+        }
+
+        hmap = ['left', 'right']
+        fmap = ['pinky', 'ring', 'middle', 'index', 'thumb',
+                'thumb', 'index', 'middle', 'ring', 'pinky']
+        for hand_idx in range(len(usage)):
+            hand = usage[hand_idx]
+            for finger_idx in range(len(hand)):
+                stats['hands'][hmap[hand_idx]]['fingers'][fmap[finger_idx + hand_idx * 5]] = round(float(hand[finger_idx]) / total * 100, 2)
+        return stats
+
+def dump_all(out_dir, heatmaps):
+    stats = {}
+    t = Terminal()
+    t.clear()
+    sys.stdout.write("\x1b[2J\x1b[H")
+
+    print ('{t.underline}{outdir}{t.normal}\n'.format(t=t, outdir=out_dir))
+
+    keys = list(heatmaps.keys())
+    keys.sort()
+
+    for layer in keys:
+        if len(heatmaps[layer].log) == 0:
+            continue
+
+        with open ("%s/%s.json" % (out_dir, layer), "w") as f:
+            json.dump(heatmaps[layer].get_heatmap(), f)
+        stats[layer] = heatmaps[layer].get_stats()
+
+        left = stats[layer]['hands']['left']
+        right = stats[layer]['hands']['right']
+
+        print ('{t.bold}{layer}{t.normal} ({total:,} taps):'.format(t=t, layer=layer,
+                                                                    total=int(stats[layer]['total-keys'] / 2)))
+        print (('{t.underline}        | ' + \
+                'left ({l[usage]:6.2f}%)  | ' + \
+                'right ({r[usage]:6.2f}%) |{t.normal}').format(t=t, l=left, r=right))
+        print ((' {t.bright_magenta}pinky{t.white}  |     {left[pinky]:6.2f}%     |     {right[pinky]:6.2f}%     |\n' + \
+                ' {t.bright_cyan}ring{t.white}   |     {left[ring]:6.2f}%     |     {right[ring]:6.2f}%     |\n' + \
+                ' {t.bright_blue}middle{t.white} |     {left[middle]:6.2f}%     |     {right[middle]:6.2f}%     |\n' + \
+                ' {t.bright_green}index{t.white}  |     {left[index]:6.2f}%     |     {right[index]:6.2f}%     |\n' + \
+                ' {t.bright_red}thumb{t.white}  |     {left[thumb]:6.2f}%     |     {right[thumb]:6.2f}%     |\n' + \
+                '').format(left=left['fingers'], right=right['fingers'], t=t))
+
+def process_line(line, heatmaps, opts, stamped_log = None):
+    m = re.search ('KL: col=(\d+), row=(\d+), pressed=(\d+), layer=(.*)', line)
+    if not m:
+        return False
+    if stamped_log is not None:
+        if line.startswith("KL:"):
+            print ("%10.10f %s" % (time.time(), line),
+                   file = stamped_log, end = '')
+        else:
+            print (line,
+                   file = stamped_log, end = '')
+        stamped_log.flush()
+
+    (c, r, l) = (int(m.group (2)), int(m.group (1)), m.group (4))
+    if (c, r) not in opts.allowed_keys:
+        return False
+
+    heatmaps[l].update_log ((c, r))
+
+    return True
+
+def setup_allowed_keys(opts):
+    if len(opts.only_key):
+        incmap={}
+        for v in opts.only_key:
+            m = re.search ('(\d+),(\d+)', v)
+            if not m:
+                continue
+            (c, r) = (int(m.group(1)), int(m.group(2)))
+            incmap[(c, r)] = True
+    else:
+        incmap={}
+        for r in range(0, 6):
+            for c in range(0, 14):
+                incmap[(c, r)] = True
+
+        for v in opts.ignore_key:
+            m = re.search ('(\d+),(\d+)', v)
+            if not m:
+                continue
+            (c, r) = (int(m.group(1)), int(m.group(2)))
+            del(incmap[(c, r)])
+
+    return incmap
+
+def main(opts):
+    heatmaps = {"Dvorak": Heatmap("Dvorak"),
+                "ADORE": Heatmap("ADORE")
+    }
+    cnt = 0
+    out_dir = opts.outdir
+
+    if not os.path.exists(out_dir):
+        os.makedirs(out_dir)
+
+    opts.allowed_keys = setup_allowed_keys(opts)
+
+    if not opts.one_shot:
+
+        try:
+            with open("%s/stamped-