Rename to members-print.

members-print.scm

@@ -0,0 +1,143 @@
+;;
+;; members-print.scm
+;;
+;; Procedures working with complete member record (as loaded by the
+;; members-base).
+;;
+;; 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.
+;;
+
+(declare (unit members-print))
+
+(module
+ members-print
+ (
+  print-member-info
+  print-member-table
+  print-member-source
+  )
+
+ (import scheme
+	 (chicken base)
+	 (chicken string)
+	 (chicken sort)
+	 (chicken format)
+	 dictionary
+	 member-record
+	 month
+	 utils
+	 table
+	 listing
+	 ansi
+	 period
+	 primes)
+
+ ;; Prints human-readable information
+ (define (print-member-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)
+	     ", "))
+     (when (member-suspended? mr)
+       (print "  Suspended for " (member-suspended-months mr) " months."))
+     (newline)
+     (let loop ((sinfo sinfo))
+       (when (not (null? sinfo))
+	 (let* ((kv (car sinfo))
+		(k (car kv))
+		(v (cdr kv)))
+	   (loop (cdr sinfo)))))))
+
+ ;; Prints nicely formatted table
+ (define (print-member-table mr)
+   (let* ((aliases (dict-ref mr 'symlinks))
+	  (mid (member-id mr))
+	  (head (list (if (is-4digit-prime? mid)
+			  (list "ID:" mid)
+			  (list (ansi-string #:red #:bold "ID:")
+				(ansi-string #:red #:bold (number->string mid) " (not prime)")))
+		      (list (sprintf "Alias~A:" (if (> (length aliases) 1) "es" ""))
+			    (string-intersperse (map symbol->string aliases) ", "))
+		      (if (member-suspended? mr)
+			  (list "Suspended for:"
+				(let ((msm (member-suspended-months mr)))
+				  (sprintf "~A month~A" msm
+					   (if (> msm 1) "s" ""))))
+			  #f)))
+	  (info (dict-ref mr 'info))
+	  (sikeys (sort (dict-keys info)
+			(lambda (a b)
+			  (string<?
+			   (symbol->string a)
+			   (symbol->string b)))))
+	  (body (map (lambda (k)
+		       (let ((v (dict-ref info k)))
+			 (case k
+			   ((card desfire credit)
+			    (list k 
+				  (table->string
+				   (map
+				    (lambda (c)
+				      (list (car c) (cdr c)))
+				    v)
+				   #:col-border #t)))
+			   ((suspend student member)
+			    (list k
+				  (table->string
+				   (cons (list "Since" "Until")
+					 (map
+					  (lambda (p)
+					    (list
+					     (string-append (month->string (period-since p)) " "
+							    (or (period-scomment p) ""))
+					     (string-append (month->string (period-before p)) " "
+							    (or (period-bcomment p) ""))))
+					  v))
+				   #:col-border #t)))
+			   (else
+			    (if v
+				(list k v)
+				(list (ansi-string #:red #:bold (symbol->string k))
+				      (ansi-string #:red #:bold "---")))))))
+		     sikeys))
+	  (result (filter identity (append head body))))
+     (print (table->string result #:table-border #t #:row-border #t #:col-border #t #:ansi #t))))
+
+ ;; Nicely prints the member source with any errors recorded.
+ (define (print-member-source mr)
+   (let* ((lines (dict-ref mr 'source mr))
+	  (file-name (dict-ref mr 'file-name))
+	  (hls (dict-ref mr 'highlights '())))
+     (print file-name ":")
+     (print-source-listing
+      lines
+      hls
+      #:context -1
+      )))
+
+ )