699 lines
28 KiB
Scheme
Executable File
699 lines
28 KiB
Scheme
Executable File
#!/usr/bin/guile
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!#
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;; Copyright (c) 2014 Nikolay Puzanov <punzik@gmail.com>
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;; Permission is hereby granted, free of charge, to any person obtaining a copy
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;; of this software and associated documentation files (the "Software"), to deal
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;; in the Software without restriction, including without limitation the rights
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;; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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;; copies of the Software, and to permit persons to whom the Software is
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;; furnished to do so, subject to the following conditions:
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;; The above copyright notice and this permission notice shall be included in
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;; all copies or substantial portions of the Software.
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;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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;; THE SOFTWARE.
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;; -*- geiser-scheme-implementation: guile -*-
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(import (rnrs io ports (6))
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(srfi srfi-1)
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(srfi srfi-19)
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(srfi srfi-11))
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;;; Set locale according to environment settings
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(setlocale LC_ALL "")
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;;; Use srfi-48 in other scheme implementation
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(use-modules (ice-9 format))
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;;; Record format:
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;;; PROJECT/TASK/SUBTASK/ETC: [START_TIME] - [STOP_TIME] - DURATION
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;;; Hardcoded timesheet filename
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(define ts-file (string-append (getenv "HOME") "/.timesheet"))
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(define dl-file (string-append (getenv "HOME") "/.deadlines"))
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(define date-time-format "~Y-~m-~d ~H:~M:~S")
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(define date-format "~Y-~m-~d")
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;;; Find substring separated by ch-start and ch-end.
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;;; (substring/find str ch-start ch-end [begin end])
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;;; If ch-start is #f, select substring from beginning of string.
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;;; If ch-end is #f, select substring from ch-start to end string.
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(define (substring/find str ch-start ch-end . args)
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(let ((start (if (null? args) 0 (car args)))
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(end (if (< (length args) 2) (string-length str) (cadr args))))
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(let loop ((strings '()) (start start))
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(let ((ce
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(if ch-end (string-index str ch-end start end) end)))
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(if (not ce) (reverse strings)
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(let ((cs (if ch-start (string-index str ch-start start ce) (- start 1))))
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(if (not cs) (reverse strings)
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(loop (cons (substring str (1+ cs) ce) strings) (1+ ce)))))))))
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;;; Convert time-difference to string "hh:mm:ss"
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(define (time->string td)
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(let ((sec (time-second td)))
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(let* ((h (quotient sec 3600))
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(m (quotient (- sec (* h 3600)) 60))
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(s (- sec (* h 3600) (* m 60))))
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(string-append
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(format #f "~2,'0d" h) ":"
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(format #f "~2,'0d" m) ":"
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(format #f "~2,'0d" s)))))
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;;; Convert path to string
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(define (path->string path)
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(let loop ((path path)
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(str ""))
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(if (null? path) str
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(loop (cdr path)
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(string-append
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str
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(car path)
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(if (null? (cdr path)) "" "/"))))))
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;;; Split path to separate elements
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;;; (path-split str [start end])
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(define (path-split str . args)
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(let ((start (if (null? args) 0 (car args)))
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(end (if (or (null? args) (null? (cdr args))) (string-length str) (cadr args))))
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(let loop ((path '()) (path-start start))
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(let ((item-end (string-index str #\/ path-start end)))
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(if (not item-end)
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(reverse (cons (substring str path-start end) path))
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(loop
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(cons (substring str path-start item-end) path) (1+ item-end)))))))
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;;; Parse task string and return list:
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;;; '((list of path elements) start-date stop-date duration)
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(define (parse-task-string str)
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(let ((str (string-trim-both str)))
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(if (or (zero? (string-length str))
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(equal? (string-ref str 0) #\#))
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#f
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(let ((path
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(let ((path-end (string-index str #\:)))
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(if (not path-end) #f
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(path-split str 0 path-end))))
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(dates (substring/find str #\[ #\])))
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(if (or (not path) (not dates) (null? dates))
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#f
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(let ((date-start (string->date (car dates) date-time-format)))
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(let-values (((date-end duration)
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(if (null? (cdr dates))
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(values #f #f)
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(let* ((date-end (string->date (cadr dates) date-time-format))
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(duration (time-difference
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(date->time-utc date-end)
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(date->time-utc date-start))))
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(values date-end duration)))))
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(list path date-start date-end duration))))))))
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;;; Read file and parse it line by line.
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;;; Returns list of parsed lines.
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(define (read-and-parse-file filename lineparser)
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(if (file-exists? filename)
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(call-with-input-file filename
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(lambda (port)
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(let loop ((recs '()))
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(let ((line (get-line port)))
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(if (eof-object? line)
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(reverse recs)
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(loop (let ((item (lineparser line)))
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(if item (cons item recs) recs))))))))
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'()))
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;;; Parse timesheet file and return list of tasks
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(define (read-timesheet filename)
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(read-and-parse-file filename parse-task-string))
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;;; Compare paths
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(define (path<? a b)
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(let loop ((a a) (b b))
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(if (and (null? a) (null? b)) #f
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(if (null? a) #t
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(if (null? b) #f
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(if (string=? (car a) (car b))
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(loop (cdr a) (cdr b))
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(string< (car a) (car b))))))))
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;;; Compare deadlines by path
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(define (deadline<? a b)
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(path<? (car a) (car b)))
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;;; Read timesheet and deadlines
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(define (read-timesheet1 filename)
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(if (file-exists? filename)
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(call-with-input-file filename
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(lambda (port)
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(let loop ((record-type 'unknown)
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(timerecords '())
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(deadlines '()))
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(let ((line (get-line port)))
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(if (eof-object? line)
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(values (reverse timerecords)
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(sort deadlines deadline<?))
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(let ((line (string-trim-both line)))
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(cond
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((or (string-null? line)
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(eq? (string-ref line 0) #\#))
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(loop record-type timerecords deadlines))
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((string-ci=? line "--- DEADLINES")
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(loop 'deadline timerecords deadlines))
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((string-ci=? line "--- TIMESHEET")
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(loop 'timerecord timerecords deadlines))
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(else
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(cond
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((eq? record-type 'timerecord)
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(loop record-type
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(let ((item (parse-task-string line)))
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(if item
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(cons item timerecords)
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(begin
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(format #t "Warning: Line '~a' is not a timerecord. Skip.\n" line)
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timerecords)))
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deadlines))
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((eq? record-type 'deadline)
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(loop record-type
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timerecords
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(let ((item (parse-deadline-string line)))
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(if item
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(cons item deadlines)
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(begin
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(format #t "Warning: Line '~a' is not a deadline. Skip.\n" line)
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deadlines))))))))))))))
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'()))
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;;; Return difference of two dates
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(define (date-difference d1 d2)
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(time-difference
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(date->time-utc d1)
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(date->time-utc d2)))
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;;; Print timesheet item
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(define (print-task task . now)
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(let ((path (car task))
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(sdate (cadr task))
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(edate (caddr task))
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(duration (cadddr task))
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(now (if (null? now) #f (car now))))
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(let-values (((edate duration)
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(if edate
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(values edate duration)
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(if now
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(values now (date-difference now sdate))
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(values #f #f)))))
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(format #t "~a: [~a]"
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(path->string path)
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(date->string sdate date-time-format))
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(if edate
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(format #t " - [~a] - ~a\n"
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(date->string edate date-time-format)
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(time->string duration))
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(newline)))))
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;;; Print timesheet
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(define (print-timesheet timesheet)
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(for-each print-task timesheet))
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;;; Report is a tree of projects items.
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;;; Root of the tree is super-project with name "ROOT":
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;;; ("ROOT" d
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;;; ("PROJ1" d
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;;; ("P1-TASK1" d
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;;; ("P1-T1-SUBTASK1" d)
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;;; ("P1-T1-SUBTASK2" d))
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;;; ("P1-TASK2" d)))
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(define (make-report timesheet)
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;; Add task duration to project branch
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(define (tree-add-duration project-tree path duration)
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(let tree-walk ((tree project-tree)
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(path path))
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;; Add task duration
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(set-car! (cdr tree) (add-duration (cadr tree) duration))
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;; Search next leaf corresponding to path item
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(if (null? path)
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project-tree
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(let ((item (find
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(lambda (i) (string= (car i) (car path)))
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(cddr tree))))
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(if item
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(tree-walk item (cdr path))
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;; Add new branch (or leaf) to tree
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(let ((add-items
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(let add-item-loop ((add-items '())
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(path (reverse path)))
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(if (null? path)
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add-items
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(add-item-loop
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(if (null? add-items)
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(list (car path) duration)
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(list (car path) duration add-items))
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(cdr path))))))
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(set-cdr! (cdr tree) (cons add-items (cddr tree)))
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project-tree))))))
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;; END tree-add-duration
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(let loop ((projects (list "Overall" (make-time 'time-duration 0 0)))
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(timesheet timesheet))
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(if (null? timesheet)
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projects ; TODO Sort projects by path
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(let* ((task (car timesheet))
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(path (car task))
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(start (cadr task))
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(duration (cadddr task)))
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(loop (tree-add-duration projects path
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(if duration duration
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(date-difference (current-date) start)))
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(cdr timesheet))))))
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;;; Dates is in same day?
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(define (same-month? d1 d2)
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(and
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(= (date-month d1) (date-month d2))
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(= (date-year d1) (date-year d2))))
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;;; Dates is in same month?
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(define (same-day? d1 d2)
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(and
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(same-month? d1 d2)
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(= (date-day d1) (date-day d2))))
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;;; Check date for occurence between d-past and d-future
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(define (date-in-range? d d-past d-future)
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(let ((dt (date->time-utc d)))
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(and (time>=? dt (date->time-utc d-past))
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(time<=? dt (date->time-utc d-future)))))
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;;; Truncate hours, minutes and seconds
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(define (date-round-day date)
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(make-date 0 0 0 0
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(date-day date)
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(date-month date)
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(date-year date)
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(date-zone-offset date)))
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;;; Returns remainder plus fractional part of
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;;; truncating x.
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;;; For example: (remainder-and-rest 5.1 3) -> 2.1
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(define (remainder-and-rest x y)
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(let ((xi (truncate x)))
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(+ (- x xi)
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(remainder xi y))))
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;;; Returns monday of current week
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(define (monday-of-week date)
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(date-round-day
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(julian-day->date
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(let ((jd (date->julian-day date)))
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(- jd (remainder-and-rest jd 7))))))
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;;; Returns monday of next week
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(define (monday-of-next-week date)
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(date-round-day
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(julian-day->date
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(let ((jd (date->julian-day date)))
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(+ jd (- 7 (remainder-and-rest jd 7)))))))
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;;; Print report
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(define (print-report report)
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(let ((deadlines (read-deadlines dl-file)))
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(let walk ((tree report)
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(level 0)
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(path '()))
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(when (not (null? tree))
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(format #t "~v_~a: ~a" level (car tree)
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(time->string (cadr tree)))
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(let ((dl (find-by-path deadlines path)))
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(when dl
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(let ((time (cadr dl)))
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(if (date? time)
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(begin
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(format #t " -- DEADLINE AT ~a" (date/time->string time))
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(when (time<? (date->time-utc time)
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(date->time-utc (current-date)))
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(format #t " (expired)")))
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(begin
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(format #t " -- DEADLINE TIME ~a" (date/time->string time))
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(if (time<? time (cadr tree))
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(format #t " (expired)")
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(format #t " (expiration at ~a)"
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(time->string (time-difference time (cadr tree))))))))))
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(newline)
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(for-each
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(lambda (l)
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(walk l (+ level 2) (append path (list (car l)))))
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(cddr tree))))))
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;;; Returns last record of the sheet or #f if sheet is empty.
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(define (last-task sheet)
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(let ((last (last-pair sheet)))
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(if (null? last) #f (car last))))
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;;; Stop task. Returns #t if stopped, #f if no running task.
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(define (stop-task task)
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(if (not (caddr task))
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(let ((now (current-date)))
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(set-car! (cddr task) now)
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(set-car! (cdddr task) (date-difference now (cadr task)))
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#t)
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#f))
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;;; Start new task and append its to the sheet.
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;;; Returns new sheet and new task.
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(define (new-task sheet path)
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(let ((task (list path (current-date) #f #f)))
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(values (append sheet (list task)) task)))
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;;; Convert string HH:MM:SS to time
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(define (string->time str)
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(let ((splitted (string-split str #\:)))
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(if (not (= (length splitted) 3))
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(throw 'bad-time-string "Bad time format (expected hh:mm:ss)" str)
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(let ((h (string->number (car splitted)))
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(m (string->number (cadr splitted)))
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(s (string->number (caddr splitted))))
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(if (and (and h m s) (< m 60) (< s 60))
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(make-time 'time-duration 0
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(+ (* h 3600) (* m 60) s))
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(throw 'bad-time-string "Bad time string" str))))))
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;;; Convert string to date or time
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;;; Time is HH:MM:SS, date is date-format
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(define (string->date/time str)
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(if (string-any #\: str)
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(string->time str)
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(string->date str date-format)))
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;;; Convert date or time to string
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(define (date/time->string time)
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(if (date? time)
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(date->string time date-format)
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(time->string time)))
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;;; Deadline file format
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;;; PROJECT/TASK/ETC: DATE|TIME
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(define (parse-deadline-string str)
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(let ((colon (string-index str #\:)))
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(if (not colon) #f
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(let ((path (path-split
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(string-trim
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(substring str 0 colon))))
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(time (string-trim-both
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(substring str
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(1+ colon)
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(string-length str)))))
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(if (string-null? time) #f
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(let ((time (string->date/time time)))
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(list path time)))))))
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;;; Print deadline record
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(define (print-deadline dline)
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(format #t "~a: ~a\n"
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(path->string (car dline))
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(date/time->string (cadr dline))))
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;;; Read deadline records from file
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(define (read-deadlines filename)
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(sort
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(read-and-parse-file filename parse-deadline-string)
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(lambda (a b)
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(let loop ((pa (car a))
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(pb (car b)))
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(if (and (null? pa) (null? pb)) #f
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(if (null? pa) #t
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(if (null? pb) #f
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(if (string=? (car pa) (car pb))
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(loop (cdr pa) (cdr pb))
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(string< (car pa) (car pb))))))))))
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;;; Print deadline records
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(define (print-deadlines dlines)
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(for-each (lambda (x) (print-deadline x)) dlines))
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;;; Find task or deadline by path
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(define (find-by-path sheet path)
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(find (lambda (x) (equal? (car x) path)) sheet))
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;;; ================================ COMMANDS ==================================
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;;; Start new task. Returns new sheet with started task or #f if nothing started.
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(define (cmd-start-task sheet . params)
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(let* ((last (last-task sheet))
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(path (if (null? params)
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(if last (car last) #f)
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(path-split (car params))))
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(now (current-date)))
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(if (not path)
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(begin (format
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(current-error-port)
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"Not specified task path. No tasks in the sheet.\n")
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#f)
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(begin
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(stop-task last)
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(let-values (((sheet task) (new-task sheet path)))
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(format #t "--- NEW TASK RUN\n")
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(print-task task)
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sheet)))))
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;;; Stop a running task. Returns new sheet or #f if nothing to stop.
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(define (cmd-stop-task sheet . params)
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(let ((last (last-task sheet)))
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(if (stop-task last)
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(begin
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(format #t "--- STOP TASK\n")
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(print-task last)
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sheet)
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(begin
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(format (current-error-port) "Nothing to stop\n")
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#f))))
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;;; Print report
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(define (cmd-report sheet . params)
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(format #t "--- REPORT")
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(let ((sheet
|
|
(if (null? params) sheet
|
|
(let* ((interval (car params))
|
|
(report-date (catch #t
|
|
(lambda () (string->date (cadr params) date-format))
|
|
(lambda (key . args) (current-date)))))
|
|
(filter (cond
|
|
;; Filter records by day
|
|
((string-ci= interval "day")
|
|
(format #t ". DAY ~a" (date->string report-date "~Y-~m-~d"))
|
|
(lambda (x) (same-day? report-date (cadr x))))
|
|
|
|
;; Filter records by month
|
|
((string-ci= interval "month")
|
|
(format #t ". MONTH ~a" (date->string report-date "~Y-~m"))
|
|
(lambda (x) (same-month? report-date (cadr x))))
|
|
|
|
;; Filter records by week
|
|
((string-ci= interval "week")
|
|
(let ((beg (monday-of-week report-date))
|
|
(end (monday-of-next-week report-date)))
|
|
(format #t ". WEEK [~a - ~a)"
|
|
(date->string beg date-format)
|
|
(date->string end date-format))
|
|
(lambda (x) (date-in-range? (cadr x) beg end))))
|
|
|
|
;; Filter records by path
|
|
(else
|
|
(format #t ". PROJECT ~a" interval)
|
|
(let ((rep-path (path-split interval)))
|
|
(lambda (x)
|
|
(let loop ((path (car x))
|
|
(rep-path rep-path))
|
|
(if (or
|
|
(null? path)
|
|
(null? rep-path)) #t
|
|
(if (string-ci= (car path) (car rep-path))
|
|
(loop (cdr path) (cdr rep-path))
|
|
#f)))))))
|
|
sheet)))))
|
|
(newline)
|
|
(print-report
|
|
(make-report sheet)))
|
|
(let ((last (last-task sheet)))
|
|
(when last
|
|
(format #t "\n--- ~a TASK\n"
|
|
(if (caddr last) "LAST STOPPED" "RUNNING"))
|
|
(print-task last (current-date))))
|
|
#f)
|
|
|
|
;;; Print all tasks
|
|
(define (cmd-tasklist sheet . unused)
|
|
(format
|
|
#t "~{~a ~}\n"
|
|
(let loop ((sheet sheet)
|
|
(tasklist '()))
|
|
(if (null? sheet) tasklist
|
|
(loop (cdr sheet)
|
|
(let fold-path ((path (caar sheet))
|
|
(spath "")
|
|
(tasklist tasklist))
|
|
(if (null? path) tasklist
|
|
(let ((spath (string-append
|
|
spath
|
|
(if (zero? (string-length spath)) "" "/")
|
|
(car path))))
|
|
(fold-path (cdr path) spath
|
|
(if (find (lambda (x) (string=? x spath)) tasklist)
|
|
tasklist
|
|
(cons spath tasklist))))))))))
|
|
|
|
#f)
|
|
|
|
;;; Deadlines
|
|
(define (cmd-deadline sheet . args)
|
|
(let ((dlines (read-deadlines dl-file)))
|
|
(let ((new-dlines
|
|
(let* ((arg0 (if (null? args) #f (car args)))
|
|
(arg1 (if (and arg0 (not (null? (cdr args)))) (cadr args) #f))
|
|
(arg2 (if (and arg1 (not (null? (cddr args)))) (caddr args) #f))
|
|
(last (last-task sheet)))
|
|
(cond
|
|
;; Add deadline
|
|
((equal? arg0 "set")
|
|
(if (not arg1)
|
|
(begin (format #t "Not specified date/time of deadline\n") #f)
|
|
(let-values (((task time)
|
|
(if arg2
|
|
(values (path-split arg1)
|
|
(string->date/time arg2))
|
|
(values (if last (car last) #f)
|
|
(string->date/time arg1)))))
|
|
(if (not task)
|
|
(begin
|
|
(format #t "Not specified task path.\n")
|
|
#f)
|
|
(let ((dl (find-by-path dlines task)))
|
|
(if dl
|
|
(begin (set-car! (cdr dl) time) dlines)
|
|
(append dlines (list (list task time)))))))))
|
|
|
|
;; Delete deadline
|
|
((equal? arg0 "clear")
|
|
(call/cc
|
|
(lambda (break-del)
|
|
(let ((task (if arg1
|
|
(path-split arg1)
|
|
(if (null? last)
|
|
(begin (format #t "Not specified task path.\n") (break-del #f))
|
|
(car last)))))
|
|
(fold-right
|
|
(lambda (x l)
|
|
(if (equal? (car x) task)
|
|
(begin
|
|
(format #t "Deleted ~a: ~a\n"
|
|
(path->string (car x))
|
|
(date/time->string (cadr x)))
|
|
l)
|
|
(cons x l)))
|
|
'() dlines)))))
|
|
|
|
;; Show all deadlines
|
|
((equal? arg0 "all")
|
|
(print-deadlines dlines)
|
|
#f)
|
|
|
|
;; Show deadline for task
|
|
(else
|
|
(let ((task (if arg0
|
|
(path-split arg0)
|
|
(if (null? last)
|
|
(begin (format #t "--- SHOW ALL DEADLINES\n") `())
|
|
(car last)))))
|
|
(for-each
|
|
(lambda (dl)
|
|
(when (let loop ((p1 task)
|
|
(p2 (car dl)))
|
|
(if (null? p1) #t
|
|
(if (null? p2) #f
|
|
(if (not (string=? (car p1) (car p2))) #f
|
|
(loop (cdr p1) (cdr p2))))))
|
|
(print-deadline dl)))
|
|
dlines))
|
|
#f)))))
|
|
|
|
(when new-dlines
|
|
(with-output-to-file dl-file
|
|
(lambda () (print-deadlines new-dlines))))))
|
|
#f)
|
|
|
|
;;; ================================ MAIN FUNCTION ==================================
|
|
(define (main cmdl)
|
|
(let ((command (cdr cmdl)))
|
|
(let-values (((sheet deadlines) (read-timesheet1 ts-file)))
|
|
(if (null? command)
|
|
|
|
;; Show running task
|
|
(let ((last (last-task sheet)))
|
|
(if (and last (not (caddr last)))
|
|
(format #t "~a: ~a\n"
|
|
(path->string (car last))
|
|
(time->string
|
|
(date-difference (current-date) (cadr last))))
|
|
(format #t "NO TASKS\n")))
|
|
|
|
;; Else run command
|
|
(let ((param (cdr command))
|
|
(command (car command)))
|
|
(let ((new-sheet
|
|
(apply (cond
|
|
((string= command "start") cmd-start-task)
|
|
((string= command "stop") cmd-stop-task)
|
|
((string= command "report") cmd-report)
|
|
((string= command "refresh") (lambda (s . p) s))
|
|
((string= command "tasklist") cmd-tasklist)
|
|
((string= command "deadline") cmd-deadline)
|
|
|
|
;; ----------------------- Show usage ------------------------- ;;
|
|
(else
|
|
(with-output-to-port (current-error-port)
|
|
(lambda ()
|
|
(format #t "Usage: ~a [command]\n" (car cmdl))
|
|
(format #t "Commands:\n")
|
|
(format #t " start [TASK] Start new task. If no task, use last runned task\n")
|
|
(format #t " stop Stop task\n")
|
|
(format #t " report Show report\n")
|
|
(format #t " report day [DATE] Show report for today or DATE\n")
|
|
(format #t " report week [DATE] Show report for current week or week of DATE\n")
|
|
(format #t " report month [DATE] Show report for current month or month of DATE\n")
|
|
(format #t " report TASK Show report for project\n")
|
|
(format #t " deadline set [TASK] DATE|+TIME Add deadline for project (or for last task)\n")
|
|
(format #t " deadline clear [TASK] Remove deadline for project (or for last task)\n")
|
|
(format #t " deadline [TASK] Show deadline for project\n")
|
|
(format #t " deadline all Show all deadlines\n")
|
|
(format #t " refresh Refresh worksheet file after manual edit\n")
|
|
(format #t " (no command) Show running task and timer\n\n")
|
|
(format #t "DATE format: YYYY-mm-dd\n")
|
|
(format #t "TIME format: HH-MM-SS\n")
|
|
(newline)))
|
|
(lambda (s . p) #f)))
|
|
(cons sheet param))))
|
|
|
|
;; ----------------------- Save new sheet ------------------------- ;;
|
|
(when (and
|
|
(list? new-sheet)
|
|
(not (null? new-sheet)))
|
|
(with-output-to-file ts-file
|
|
(lambda ()
|
|
(print-timesheet new-sheet))))))))))
|
|
|
|
;;; JUST DO IT!
|
|
;(main (command-line))
|
|
|