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#!/bin/python3
import sys, tex
from datetime import datetime, timedelta
def fmt_duration(sec):
mins = (sec + 59) // 60 # integer divide, round up
out = []
if mins == 0:
return "--"
hour = mins // 60
if hour > 0:
out.append("%02dh" % (hour, ))
mins = mins % 60
out.append("%02dm" % (mins, ))
return "\\,".join(out)
def fmt_percentage(fac):
return tex.group(
tex.cmd('footnotesize') +\
tex.cmd('itshape') +\
tex.esc(f"({round(fac * 100)}%)")
)
def fmt_member_overview(times):
# calculations
tracked = {}
total_time = 0
for time in times:
if not time["name"] in tracked:
tracked[time["name"]] = 0
tracked[time["name"]] += time["duration"]
total_time += time["duration"]
out = ""
# header
out += tex.cmd('toprule')
out += tex.tabrule(tex.cmd('textbf', 'Member'), tex.cmd('textbf', 'Tracked'), '')
out += tex.cmd('midrule')
# member overview
members = sorted(list(set(time["name"] for time in times)))
for name in members:
out += tex.tabrule(name, fmt_duration(tracked[name]), fmt_percentage(tracked[name] / total_time))
out += tex.cmd('midrule')
# sum
out += tex.tabrule('', fmt_duration(total_time), '')
out += tex.cmd('bottomrule')
out = tex.env('tabular', 'lr@{~}l', out)
out = tex.cmd('centering') +\
out +\
tex.cmd('caption', 'Tracked time per group member') +\
tex.cmd('label', 'tab:time-member')
out = tex.env('table', out)
return out
def fmt_weekly_overview(times):
# calculations
out = ""
weeks = []
member_totals = {}
total_time = sum(time["duration"] for time in times)
members = sorted(list(set(time["name"] for time in times)))
time_start = min(time["date"] for time in times)
time_end = max(time["date"] for time in times)
week_start = time_start - timedelta(days=time_start.weekday()) # round down to nearest monday
week_end = time_end + timedelta(days=7-time_end.weekday())
week = week_start
week_num = 1
while week < week_end:
week_times = [time for time in times if time["date"] >= week and time["date"] < (week + timedelta(days=7))]
week_entry = {
"num": week_num,
"members": {},
"total": sum(time["duration"] for time in week_times)
}
for member in members:
week_entry["members"][member] = sum(time["duration"] for time in week_times if time["name"] == member)
weeks.append(week_entry)
week_num += 1
week += timedelta(days=7)
for member in members:
member_totals[member] = sum(time["duration"] for time in times if time["name"] == member)
# TODO: refactor
# begin table
out += r"\begin{table}\centering"
out += r"\fitimg{"
out += f"\\begin{{tabular}}{{l{'r@{~}l' * len(members)}@{{\\qquad}}r}}\\toprule"
out += r"\textbf{\#}"
for member in members:
out += f"&\\textbf{{{member}}}&"
out += r"&\textbf{Subtotal}\\\midrule{}"
for entry in weeks:
out += f"{entry['num']}"
for member in members:
out += f"&{fmt_duration(entry['members'][member])}&{fmt_percentage(entry['members'][member] / entry['total'])}"
out += f"&{fmt_duration(entry['total'])}\\\\"
out += r"\midrule{}"
for member in members:
out += f"&{fmt_duration(member_totals[member])}&{fmt_percentage(member_totals[member] / total_time)}"
out += f"&{fmt_duration(total_time)}\\\\"
# end table
out += r"\bottomrule\end{tabular}"
out += r"}" # \fitimg
out += r"\caption{Tracked time per week}\label{tab:time-weekly}"
out += r"\end{table}"
return out
def duration2secs(duration):
out = 0 # output (seconds)
cur = 0 # current figure (unknown)
for c in duration:
if c.isdigit():
cur = cur * 10 + int(c)
continue
if c == "h":
out += cur * 3600
cur = 0
continue
if c == "m":
out += cur * 60
cur = 0
continue
if c == "s":
out += cur * 1
cur = 0
continue
raise Exception("invalid duration format")
if cur != 0: raise Exception("invalid duration format")
return out
def line2data(line):
# parse fields from input string
data = {}
next = line.find(':')
data["name"] = line[0:next].strip()
line = line[next+1:].strip()
next = line.find(' ')
data["date"] = line[0:next].strip()
line = line[next+1:].strip()
next = line.find(' ')
data["duration"] = line[0:next].strip()
line = line[next+1:].strip()
data["description"] = line
# deserialize parsed fields
data["name"] = data["name"].title()
data["date"] = datetime.strptime(data["date"], '%Y-%m-%d')
data["duration"] = duration2secs(data["duration"])
data["description"] = [el.strip() for el in data["description"].split("::")]
return data
def parse(content):
# split content at newlines
lines = content.split("\n")
out = []
for i, line in enumerate(lines):
line = line.strip()
if line.startswith("#"): continue
if len(line) == 0: continue
try: out.append(line2data(line))
except Exception as e: raise Exception(f"line {i+1}: {e}")
return out
def fmt(times):
return "\n\n".join([
tex.cmd('section', 'Overviews'),
tex.cmd('subsection', 'Members'),
fmt_member_overview(times),
tex.cmd('subsection', 'Weekly'),
fmt_weekly_overview(times),
])
def main(input_file):
content = ""
with open(input_file, "r") as file:
content = file.read()
try: parsed = parse(content)
except Exception as e:
print(f"{input_file}: {e}")
exit(1)
output = fmt(parsed)
output_file = input_file.removesuffix(".txt") + ".tex"
with open(output_file, "w+") as file:
file.write(output)
if __name__ == "__main__":
if len(sys.argv) != 2:
print("usage: time2tex.py time.txt")
exit(1)
main(sys.argv[1])
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