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146 lines
4.1 KiB
Python
146 lines
4.1 KiB
Python
9 years ago
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#! /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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from math import floor
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cr_coord_map = [
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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(j, b, n, attr, fn, val):
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blk = j[b][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(col, row):
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return cr_coord_map[row][col]
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def set_attr(orig, new):
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return new
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def set_bg(j, (b, n), color):
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set_attr_at(j, b, n, "c", set_attr, color)
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#set_attr_at(j, b, n, "g", set_attr, False)
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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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def set_tap_info(j, (b, n), count, cap):
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j[b][n + 1] = _set_tap_info (j[b][n + 1], count, cap)
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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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# Load the keylog
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def load_keylog(fname, restrict_row):
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keylog = {}
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total = 0
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with open(fname, "r") as f:
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lines = f.readlines()
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for line in lines:
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m = re.search ('KL: col=(\d+), row=(\d+)', line)
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if not m:
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continue
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(c, r) = (int(m.group (2)), int(m.group (1)))
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if restrict_row != None and r != int(restrict_row):
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continue
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if (c, r) in keylog:
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keylog[(c, r)] = keylog[(c, r)] + 1
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else:
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keylog[(c, r)] = 1
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total = total + 1
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return total / 2, keylog
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def l_flat(s):
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f = s.split("\n")
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return ", ".join (f)
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def main(base_fn, log_fn, restrict_row = None):
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with open(base_fn, "r") as f:
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layout = json.load (f)
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## Reset colors
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for row in cr_coord_map:
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for col in row:
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if col != []:
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set_bg (layout, col, "#d9dae0")
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#set_attr_at (layout, col[0], col[1], "g", set_attr, True)
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total, log = load_keylog (log_fn, restrict_row)
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max_cnt = 0
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for (c, r) in log:
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max_cnt = max(max_cnt, log[(c, r)])
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# Create the heatmap
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for (c, r) in log:
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coords = coord(c, r)
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b, n = coords
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cap = max_cnt
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v = float(log[(c, r)]) / cap
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print >> sys.stderr, "%s => %d/%d => %f = %s" % (l_flat(layout[b][n+1]), log[(c,r)], cap, v, heatmap_color(v))
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set_bg (layout, coord(c, r), heatmap_color (v))
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set_tap_info (layout, coord (c, r), log[(c, r)], total)
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print json.dumps(layout)
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if __name__ == "__main__":
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if len(sys.argv) < 3:
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print """Log to Heatmap -- creates a heatmap out of keyboard logs
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Usage: log-to-heatmap.py base-layout.json logfile [row] >layout.json"""
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sys.exit (1)
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main(*sys.argv[1:])
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