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Port last bits and pieces of orig tool.

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This commit is contained in:
Dominik Pantůček 2023-03-16 19:53:54 +01:00
parent 4419d0de21
commit 342797575f
4 changed files with 56 additions and 244 deletions
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1
.gitignore vendored
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@ -5,3 +5,4 @@
brmsaptool
*.link
brmsaptool-static
*.c

4
Makefile
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@ -24,7 +24,7 @@
#
.PHONY: all
all: brmsaptool brmsaptool-static
all: brmsaptool
CSC=csc
@ -54,7 +54,7 @@ brmsaptool-static: $(BRMSAPTOOL-OBJS)
.PHONY: clean
clean:
rm -f *.so *.link *.o *.import.scm brmsaptool brmsaptool-static
rm -f *.c *.so *.link *.o *.import.scm brmsaptool brmsaptool-static
################################################################
# Module static and shared object and import source compilation

240
brmsaptool-orig.scm
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@ -1,240 +0,0 @@
;;
;; 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)
dictionary
month
period
member-file
command-line)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Static default configuration
(define *members-directory* (make-parameter "members"))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 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
(make-pathname
(*members-directory*)
(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))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 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
(command-line
print-help
(-h () "Help"
(print-help)
(exit 0))
(-M (dn) "Members dir" (*members-directory* dn))
(-mi (id) "Id"
(action 'member-by-id)
(member-parm (string->number id)))
(-mn (nick) "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.")))

55
brmsaptool.scm
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@ -71,6 +71,7 @@
(-mfec (n) "Member-File parser Error Context (lines)" (*member-file-context* (string->number n)))
(-mi (id) "Specify member by id" (-member-id- (string->number id)))
(-mn (nick) "Specify member by nick" (-member-nick- nick))
(-pi () "Print information" (-action- 'print-info))
)
;; Load the members database (required for everything anyway)
@ -83,5 +84,55 @@
(find-member-by-nick MB (-member-nick-))
#f)))
;; ...
(void)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;
(import (chicken string)
(chicken sort))
(define (print-members-base-info mb)
(let ((nicks (list-members-nicks mb)))
(print "Members ("
(length nicks)
"): "
(string-intersperse
(sort
nicks
string<?)
", "))))
(define (print-member-record-info mr)
(let* ((id (dict-ref mr 'id))
(aliases (dict-ref mr 'symlinks))
(info (dict-ref mr 'info))
(sinfo (sort info
(lambda (a b)
(string<?
(symbol->string (car a))
(symbol->string (car b)))))))
(print "User " id " alias(es): "
(string-intersperse
(map symbol->string aliases)
", "))
(newline)
(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)))))))
;;
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Perform requested action
(case (-action-)
((print-info)
(newline)
(if mr
(print-member-record-info mr)
(print-members-base-info MB))
(newline)))