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250 lines
8.3 KiB
Python
250 lines
8.3 KiB
Python
#! /usr/bin/env python
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import json
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import os
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import sys
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import re
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import argparse
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from math import floor
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from os.path import dirname
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class Heatmap(object):
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coords = [
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[
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# Row 0
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[ 4, 0], [ 4, 2], [ 2, 0], [ 1, 0], [ 2, 2], [ 3, 0], [ 3, 2],
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[ 3, 4], [ 3, 6], [ 2, 4], [ 1, 2], [ 2, 6], [ 4, 4], [ 4, 6],
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],
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[
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# Row 1
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[ 8, 0], [ 8, 2], [ 6, 0], [ 5, 0], [ 6, 2], [ 7, 0], [ 7, 2],
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[ 7, 4], [ 7, 6], [ 6, 4], [ 5, 2], [ 6, 6], [ 8, 4], [ 8, 6],
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],
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[
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# Row 2
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[12, 0], [12, 2], [10, 0], [ 9, 0], [10, 2], [11, 0], [ ],
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[ ], [11, 2], [10, 4], [ 9, 2], [10, 6], [12, 4], [12, 6],
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],
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[
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# Row 3
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[17, 0], [17, 2], [15, 0], [14, 0], [15, 2], [16, 0], [13, 0],
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[13, 2], [16, 2], [15, 4], [14, 2], [15, 6], [17, 4], [17, 6],
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],
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[
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# Row 4
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[20, 0], [20, 2], [19, 0], [18, 0], [19, 2], [], [], [], [],
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[19, 4], [18, 2], [19, 6], [20, 4], [20, 6],
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],
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[
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# Row 5
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[ ], [23, 0], [22, 2], [22, 0], [22, 4], [21, 0], [21, 2],
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[24, 0], [24, 2], [25, 0], [25, 4], [25, 2], [26, 0], [ ],
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],
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]
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def set_attr_at(self, block, n, attr, fn, val):
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blk = self.heatmap[block][n]
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if attr in blk:
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blk[attr] = fn(blk[attr], val)
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else:
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blk[attr] = fn(None, val)
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def coord(self, col, row):
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return self.coords[row][col]
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@staticmethod
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def set_attr(orig, new):
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return new
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def set_bg(self, (block, n), color):
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self.set_attr_at(block, n, "c", self.set_attr, color)
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#self.set_attr_at(block, n, "g", self.set_attr, False)
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def set_tap_info(self, (block, n), count, cap):
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def _set_tap_info(o, _count, _cap):
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ns = 4 - o.count ("\n")
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return o + "\n" * ns + "%.02f%%" % (float(_count) / float(_cap) * 100)
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if not cap:
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cap = 1
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self.heatmap[block][n + 1] = _set_tap_info (self.heatmap[block][n + 1], count, cap)
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@staticmethod
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def heatmap_color (v):
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colors = [ [0.3, 0.3, 1], [0.3, 1, 0.3], [1, 1, 0.3], [1, 0.3, 0.3]]
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fb = 0
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if v <= 0:
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idx1, idx2 = 0, 0
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elif v >= 1:
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idx1, idx2 = len(colors) - 1, len(colors) - 1
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else:
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val = v * (len(colors) - 1)
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idx1 = int(floor(val))
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idx2 = idx1 + 1
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fb = val - float(idx1)
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r = (colors[idx2][0] - colors[idx1][0]) * fb + colors[idx1][0]
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g = (colors[idx2][1] - colors[idx1][1]) * fb + colors[idx1][1]
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b = (colors[idx2][2] - colors[idx1][2]) * fb + colors[idx1][2]
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r, g, b = [x * 255 for x in r, g, b]
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return "#%02x%02x%02x" % (r, g, b)
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def __init__(self, layout):
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self.log = {}
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self.total = 0
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self.max_cnt = 0
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self.layout = layout
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def update_log(self, (c, r)):
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if not (c, r) in self.log:
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self.log[(c, r)] = 0
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self.log[(c, r)] = self.log[(c, r)] + 1
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self.total = self.total + 1
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if self.max_cnt < self.log[(c, r)]:
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self.max_cnt = self.log[(c, r)]
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def get_heatmap(self):
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with open("%s/heatmap-layout.%s.json" % (dirname(sys.argv[0]), self.layout), "r") as f:
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self.heatmap = json.load (f)
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## Reset colors
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for row in self.coords:
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for coord in row:
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if coord != []:
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self.set_bg (coord, "#d9dae0")
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for (c, r) in self.log:
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coords = self.coord(c, r)
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b, n = coords
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cap = self.max_cnt
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if cap == 0:
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cap = 1
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v = float(self.log[(c, r)]) / cap
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self.set_bg (coords, self.heatmap_color (v))
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self.set_tap_info (coords, self.log[(c, r)], self.total)
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return self.heatmap
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def get_stats(self):
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usage = [
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# left hand
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[0, 0, 0, 0, 0],
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# right hand
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[0, 0, 0, 0, 0]
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]
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finger_map = [0, 0, 1, 2, 3, 4, 4]
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for (c, r) in self.log:
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if r == 5: # thumb cluster
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if c <= 6: # left side
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usage[0][4] = usage[0][4] + self.log[(c, r)]
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else:
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usage[1][4] = usage[1][4] + self.log[(c, r)]
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else:
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fc = c
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hand = 0
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if fc >= 7:
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fc = fc - 7
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hand = 1
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fm = finger_map[fc]
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usage[hand][fm] = usage[hand][fm] + self.log[(c, r)]
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hand_usage = [0, 0]
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for f in usage[0]:
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hand_usage[0] = hand_usage[0] + f
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for f in usage[1]:
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hand_usage[1] = hand_usage[1] + f
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total = self.total
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if total == 0:
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total = 1
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stats = {
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"hands": {
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"left": {
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"usage": float(hand_usage[0]) / total * 100,
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"fingers": {
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"0 - pinky": 0,
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"1 - ring": 0,
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"2 - middle": 0,
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"3 - index": 0,
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"4 - thumb": 0,
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}
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},
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"right": {
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"usage": float(hand_usage[1]) / total * 100,
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"fingers": {
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"0 - thumb": 0,
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"1 - index": 0,
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"2 - middle": 0,
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"3 - ring": 0,
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"4 - pinky": 0,
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}
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},
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}
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}
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hmap = ['left', 'right']
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fmap = ['0 - pinky', '1 - ring', '2 - middle', '3 - index', '4 - thumb',
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'0 - thumb', '1 - index', '2 - middle', '3 - ring', '4 - pinky']
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for hand_idx in range(len(usage)):
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hand = usage[hand_idx]
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for finger_idx in range(len(hand)):
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stats['hands'][hmap[hand_idx]]['fingers'][fmap[finger_idx + hand_idx * 5]] = float(hand[finger_idx]) / total * 100
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return stats
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def dump_all(out_dir, heatmaps):
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for layer in heatmaps.keys():
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if len(heatmaps[layer].log) == 0:
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continue
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with open ("%s/%s.json" % (out_dir, layer), "w") as f:
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json.dump(heatmaps[layer].get_heatmap(), f)
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print >>sys.stderr, "%s stats:" % (layer)
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json.dump (heatmaps[layer].get_stats(), sys.stderr,
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indent = 4, sort_keys = True)
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print >>sys.stderr, ""
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print >>sys.stderr, ""
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def main(opts):
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heatmaps = {"Dvorak": Heatmap("Dvorak"),
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"ADORE": Heatmap("ADORE")
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}
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cnt = 0
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restrict_row = opts.restrict_row
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out_dir = opts.outdir
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while True:
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line = sys.stdin.readline()
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if not line:
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break
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m = re.search ('KL: col=(\d+), row=(\d+), pressed=(\d+), layer=(.*)', line)
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if not m:
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continue
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cnt = cnt + 1
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(c, r, l) = (int(m.group (2)), int(m.group (1)), m.group (4))
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if restrict_row != -1 and r != restrict_row:
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continue
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if c in opts.ignore_columns:
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continue
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heatmaps[l].update_log ((c, r))
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if opts.dump_interval != -1 and cnt >= opts.dump_interval:
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cnt = 0
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dump_all(out_dir, heatmaps)
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dump_all (out_dir, heatmaps)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser (description = "keylog to heatmap processor")
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parser.add_argument ('outdir', action = 'store',
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help = 'Output directory')
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parser.add_argument ('--row', dest = 'restrict_row', action = 'store', type = int,
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default = -1, help = 'Restrict processing to this row only')
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parser.add_argument ('--dump-interval', dest = 'dump_interval', action = 'store', type = int,
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default = 100, help = 'Dump stats and heatmap at every Nth event, -1 for dumping at EOF only')
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parser.add_argument ('--ignore-column', dest = 'ignore_columns', action = 'append', type = int,
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default = [], help = 'Ignore the specified columns')
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args = parser.parse_args()
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main(args)
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