413 lines
11 KiB
Scheme
413 lines
11 KiB
Scheme
;;
|
|
;; brmsaptool.scm
|
|
;;
|
|
;; ISC License
|
|
;;
|
|
;; Copyright 2023 Brmlab, z.s.
|
|
;; Dominik Pantůček <dominik.pantucek@trustica.cz>
|
|
;;
|
|
;; Permission to use, copy, modify, and/or distribute this software
|
|
;; for any purpose with or without fee is hereby granted, provided
|
|
;; that the above copyright notice and this permission notice appear
|
|
;; in all copies.
|
|
;;
|
|
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
|
|
;; WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
|
|
;; WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
|
|
;; AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
|
|
;; CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
|
;; OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
|
;; NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
|
;; CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
;;
|
|
(import (chicken condition)
|
|
(chicken file)
|
|
(chicken pathname)
|
|
(chicken file posix)
|
|
(chicken io)
|
|
(chicken string)
|
|
(chicken format)
|
|
(chicken sort)
|
|
(chicken time)
|
|
(chicken time posix)
|
|
(chicken process-context)
|
|
testing
|
|
dictionary
|
|
month
|
|
period)
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Static default configuration
|
|
|
|
(define *members-directory* (make-parameter "members"))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Testing
|
|
|
|
(define-syntax with-handler
|
|
(syntax-rules ()
|
|
((_ handler body ...)
|
|
(call-with-current-continuation
|
|
(lambda (k)
|
|
(with-exception-handler
|
|
(lambda (x) (k (handler x)))
|
|
(lambda () body ...)))))))
|
|
|
|
(define-syntax unit-test
|
|
(syntax-rules ()
|
|
((_ name condition)
|
|
(if (with-handler (lambda (x) #f)
|
|
condition)
|
|
(display ".")
|
|
(error 'unit-test name)))))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Member info data file
|
|
|
|
;; Member File Parser: remove comments from line and return the result
|
|
(define (mfp:line:remove-comments l)
|
|
(let ((si (substring-index "#" l)))
|
|
(if si
|
|
(if (= si 0)
|
|
""
|
|
(car (string-chop l si)))
|
|
l)))
|
|
|
|
;; Parses given key-value line. Key is up to first space, value is the
|
|
;; rest of the line. If the line doesn't contain anything, returns #f.
|
|
(define (parse-member-line l)
|
|
(let ((sp (string-split (mfp:line:remove-comments l) " ")))
|
|
(and sp
|
|
(not (null? sp))
|
|
(list (string->symbol (car sp))
|
|
(string-intersperse (cdr sp))))))
|
|
|
|
;; If given symbol represents start/stop symbol of either kind,
|
|
;; returns a list of the symbol representing the type and start/stop
|
|
;; symbol. It returns false otherwise.
|
|
(define (split-start/stop-symbol s)
|
|
(cond ((eq? s 'studentstart) '(student start))
|
|
((eq? s 'studentstop) '(student stop))
|
|
((eq? s 'suspendstart) '(suspend start))
|
|
((eq? s 'suspendstop) '(suspend stop))
|
|
(else #f)))
|
|
|
|
;; Processes member line adding given value v to the dictionary d
|
|
;; under key k. Special handling for start/stop symbols means given
|
|
;; value is prepended to given start/stop key (student/suspend) as
|
|
;; parsed month for later processing of student/suspend periods.
|
|
(define (process-member-line d k v)
|
|
(let ((ss (split-start/stop-symbol k)))
|
|
(if ss
|
|
(let ((pk (car ss))
|
|
(pd (cadr ss))
|
|
(vl (string-split v " ")))
|
|
(if (null? vl)
|
|
(error 'process-member-line "Missing date for start/stop symbol" k)
|
|
(let ((ds (car vl)))
|
|
(dict-set d pk
|
|
(cons (cons pd (string->month ds))
|
|
(dict-ref d pk '()))))))
|
|
(case k
|
|
((card desfire credit) (dict-set d k (cons v (dict-ref d k '()))))
|
|
(else
|
|
(dict-set d k v))))))
|
|
|
|
;; Converts given key in member info dictionary from period markers
|
|
;; list to periods.
|
|
(define (convert-member-key:markers->periods m k)
|
|
(dict-set m k
|
|
(period-markers->periods
|
|
(sort-period-markers
|
|
(dict-ref m k '())))))
|
|
|
|
;; Converts all given keys using period-markers->periods.
|
|
(define (convert-member-keys:markers->periods m . ks)
|
|
(let loop ((m m)
|
|
(ks ks))
|
|
(if (null? ks)
|
|
m
|
|
(loop (convert-member-key:markers->periods m (car ks))
|
|
(cdr ks)))))
|
|
|
|
;; Fills-in the defaults
|
|
(define (make-default-member-info)
|
|
(dict-set
|
|
(make-dict)
|
|
'joined
|
|
"2015-01"))
|
|
|
|
;; Processes all lines and returns a dictionary representing given
|
|
;; member.
|
|
(define (parse-member-lines ls)
|
|
(let loop ((ls ls)
|
|
(r (make-default-member-info)))
|
|
(if (null? ls)
|
|
(convert-member-keys:markers->periods r 'suspend 'student)
|
|
(let ((p (parse-member-line (car ls))))
|
|
(loop (cdr ls)
|
|
(if p
|
|
(apply process-member-line r p)
|
|
r))))))
|
|
|
|
;; Loads lines from given file in (*members-directory*) and parses
|
|
;; them.
|
|
(define (load-member-file fn)
|
|
(let* ((ffn (make-pathname (*members-directory*) fn))
|
|
(f (open-input-file ffn))
|
|
(ls (read-lines f))
|
|
(md (parse-member-lines ls)))
|
|
(display ".")
|
|
md))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Members database
|
|
|
|
;; Loads all symlinks from (*members-directory*) returning a list of
|
|
;; pairs (name . destination)
|
|
(define (load-members-raw-index)
|
|
(let loop ((fns (directory (*members-directory*)))
|
|
(rs '()))
|
|
(if (null? fns)
|
|
(let ()
|
|
(display "-")
|
|
rs)
|
|
(let* ((fn (car fns))
|
|
(ffn (make-pathname (*members-directory*) fn))
|
|
(sl (if (symbolic-link? ffn) (read-symbolic-link ffn) #f)))
|
|
(loop (cdr fns)
|
|
(if sl
|
|
(cons (cons fn sl) rs)
|
|
rs))))))
|
|
|
|
;; Converts the raw members index to a list of dictionaries with keys
|
|
;; 'id, 'name and 'file. File names are without directory element.
|
|
(define (expand-members-raw-index ri)
|
|
(let loop ((ri ri)
|
|
(ds '()))
|
|
(if (null? ri)
|
|
(let ()
|
|
(display "*")
|
|
ds)
|
|
(let* ((mp (car ri))
|
|
(lnk (car mp))
|
|
(dfn (cdr mp))
|
|
(lnkn (string->number lnk))
|
|
(dfnn (string->number dfn))
|
|
(id (or dfnn lnkn))
|
|
(name (if lnkn dfn lnk)))
|
|
(loop (cdr ri)
|
|
(cons (list (cons 'id id)
|
|
(cons 'name name)
|
|
(cons 'file dfn))
|
|
ds))))))
|
|
|
|
;; Adds the 'info key to all expanded index entries by loading
|
|
;; appropriate 'file key file from the members directory.
|
|
(define (load-members-from-expanded-index ei)
|
|
(let loop ((ei ei)
|
|
(mdb '()))
|
|
(if (null? ei)
|
|
mdb
|
|
(let ((mi (car ei)))
|
|
(let ((mid (load-member-file (dict-ref mi 'file))))
|
|
(loop (cdr ei)
|
|
(cons (dict-set mi
|
|
'info
|
|
mid)
|
|
mdb)))))))
|
|
|
|
;; Loads all member information from given members database.
|
|
(define (load-members)
|
|
(load-members-from-expanded-index
|
|
(expand-members-raw-index
|
|
(load-members-raw-index))))
|
|
|
|
;; Gets member based by generic predicate
|
|
(define (find-member-by-predicate mdb pred)
|
|
(let loop ((mdb mdb))
|
|
(if (null? mdb)
|
|
#f
|
|
(let ((mr (car mdb)))
|
|
(if (pred mr)
|
|
mr
|
|
(loop (cdr mdb)))))))
|
|
|
|
;; Gets member record by member key
|
|
(define (find-member-by-key mdb key val)
|
|
(find-member-by-predicate
|
|
mdb
|
|
(lambda (mr)
|
|
(equal? (dict-ref mr key) val))))
|
|
|
|
;; Gets member record by member id (from file/symlink)
|
|
(define (find-member-by-id mdb id)
|
|
(find-member-by-key mdb 'id id))
|
|
|
|
;; Gets member record by member name (from file/symlink)
|
|
(define (find-member-by-name mdb name)
|
|
(find-member-by-key mdb 'name name))
|
|
|
|
;; Gets member record by member nick in member file the key 'nick
|
|
(define (find-member-by-nick mdb nick)
|
|
(find-member-by-predicate
|
|
mdb
|
|
(lambda (mr)
|
|
(equal? (dict-ref (dict-ref mr 'info) 'nick) nick))))
|
|
|
|
;; Returns the list of all members ids
|
|
(define (list-members-ids mdb)
|
|
(map (lambda (mr) (dict-ref mr 'id)) mdb))
|
|
|
|
;; Returns the list of all file names in members database
|
|
(define (list-members-names mdb)
|
|
(map (lambda (mr) (dict-ref mr 'name)) mdb))
|
|
|
|
;; Returns the list of all members nicks
|
|
(define (list-members-nicks mdb)
|
|
(map (lambda (mr) (dict-ref (dict-ref mr 'info) 'nick)) mdb))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Member predicates
|
|
|
|
(define (member-suspended? mr)
|
|
#f)
|
|
|
|
(define (member-student? mr)
|
|
#f)
|
|
|
|
(define (member-destroyed? mr)
|
|
#f)
|
|
|
|
;; Returns true if the member is neither suspended nor destroyed
|
|
(define (member-active? mr)
|
|
(not (or (member-suspended? mr)
|
|
(member-destroyed? mr))))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Command-line parsing
|
|
|
|
;; Prints simple help
|
|
(define (print-help)
|
|
(print "Command-line arguments:
|
|
|
|
-h prints this help
|
|
-M dir specifies the members database directory
|
|
-mi id member id
|
|
-mn nick member nick
|
|
")
|
|
(exit 0))
|
|
|
|
;; Consumes given number of arguments from the list and returns the
|
|
;; remainder of the list and a list of arguments consumed.
|
|
(define (consume-args args num)
|
|
(let loop ((args args)
|
|
(res '())
|
|
(num num))
|
|
(if (= num 0)
|
|
(list args (reverse res))
|
|
(if (null? args)
|
|
(error 'consume-args "Not enough arguments" num)
|
|
(loop (cdr args)
|
|
(cons (car args) res)
|
|
(- num 1))))))
|
|
|
|
;; Gets command-line arguments after the "--" of csi (not useful when
|
|
;; compiled)
|
|
(define (get-command-line-arguments)
|
|
(let* ((args (argv))
|
|
(rargs (member "--" args)))
|
|
(if rargs
|
|
(cdr rargs)
|
|
(cdr args))))
|
|
|
|
;; Performs the actual parsing based on specification.
|
|
(define (do-parse-command-line specs)
|
|
(let loop ((args (get-command-line-arguments)))
|
|
(when (not (null? args))
|
|
(let* ((arg (car args))
|
|
(specp (assoc arg specs)))
|
|
(when (not specp)
|
|
(error 'parse-command-line "Unknown argument" arg))
|
|
(let* ((proc (cadr specp))
|
|
(info (procedure-information proc))
|
|
(nargs (- (length info) 1))
|
|
(aargsl (consume-args (cdr args) nargs))
|
|
(args (car aargsl))
|
|
(aargs (cadr aargsl)))
|
|
(apply proc aargs)
|
|
(loop args))))))
|
|
|
|
;; Simple syntax wrapper for command-line arguments specification
|
|
(define-syntax parse-command-line
|
|
(syntax-rules ()
|
|
((_ ((arg proc) ...))
|
|
(do-parse-command-line
|
|
`((arg ,proc) ...)))))
|
|
|
|
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
|
;; Run everything
|
|
|
|
(define action (make-parameter #f))
|
|
(define member-parm (make-parameter #f))
|
|
|
|
;; Print banner
|
|
(print "brmsaptool 0.1 (c) 2023 Brmlab, z.s.")
|
|
(newline)
|
|
|
|
;; Handle options
|
|
(parse-command-line
|
|
(("-h" print-help)
|
|
("-M" (lambda (dn) (*members-directory* dn)))
|
|
("-mi" (lambda (id)
|
|
(action 'member-by-id)
|
|
(member-parm (string->number id))))
|
|
("-mn" (lambda (nick)
|
|
(action 'member-by-nick)
|
|
(member-parm nick)))
|
|
))
|
|
|
|
;; Run tests
|
|
(print "Running self-tests:")
|
|
(dictionary-tests!)
|
|
(month-tests!)
|
|
(period-tests!)
|
|
(print "All self-tests ok!")
|
|
(newline)
|
|
|
|
;; Load the members database
|
|
(display "Loading members ")
|
|
(define MDB (load-members))
|
|
(print " ok.")
|
|
(print "Members in database: " (length MDB))
|
|
(newline)
|
|
|
|
;; Perform requested action
|
|
(case (action)
|
|
((member-by-id member-by-nick)
|
|
(let ((mr (if (eq? (action) 'member-by-id)
|
|
(find-member-by-id MDB (member-parm))
|
|
(find-member-by-nick MDB (member-parm)))))
|
|
(if mr
|
|
(let* ((id (dict-ref mr 'id))
|
|
(name (dict-ref mr 'name))
|
|
(info (dict-ref mr 'info))
|
|
(sinfo (sort info
|
|
(lambda (a b)
|
|
(string<?
|
|
(symbol->string (car a))
|
|
(symbol->string (car b)))))))
|
|
(print "User " id " alias " name)
|
|
(let loop ((sinfo sinfo))
|
|
(when (not (null? sinfo))
|
|
(let* ((kv (car sinfo))
|
|
(k (car kv))
|
|
(v (cdr kv)))
|
|
(print " " k ":\t"
|
|
(if (member k '(student suspend))
|
|
(periods->string v)
|
|
v))
|
|
(loop (cdr sinfo))))))
|
|
(let ()
|
|
(print "No such member " (member-parm) ".")))))
|
|
((#f) (print "No action specified.")))
|