Work on table rendering and integrate it.

Makefile

@@ -42,22 +42,22 @@ BBSTOOL-DEPS=bbstool.scm testing.import.scm listing.import.scm	\
 	ansi.import.scm member-file.import.scm				\
 	command-line.import.scm members-base.import.scm			\
 	utils.import.scm primes.import.scm member-record.import.scm	\
-	configuration.import.scm progress.import.scm
+	configuration.import.scm progress.import.scm table.import.scm
 
-BBSTOOL-SOURCES=bbstool.scm testing.scm listing.scm		\
-	dictionary.scm month.scm period.scm ansi.scm member-file.scm	\
+BBSTOOL-SOURCES=bbstool.scm testing.scm listing.scm dictionary.scm	\
+	month.scm period.scm ansi.scm member-file.scm			\
 	command-line.scm members-base.scm utils.scm primes.scm		\
-	member-record.scm configuration.scm progress.scm
+	member-record.scm configuration.scm progress.scm table.scm
 
 BBSTOOL-OBJS=testing.o listing.o month.o period.o ansi.o	\
 		member-file.o dictionary.o command-line.o	\
 		members-base.o utils.o primes.o member-record.o	\
-		configuration.o progress.o
+		configuration.o progress.o table.o
 
 BBSTOOL-SHARED=testing.so listing.so month.so period.so ansi.so		\
 		member-file.so dictionary.so command-line.so		\
 		members-base.so utils.so primes.so member-record.so	\
-		configuration.so progress.so
+		configuration.so progress.so table.so
 
 .PHONY: imports
 imports: $(BBSTOOL-DEPS)
@@ -181,3 +181,9 @@ PROGRESS-SOURCES=progress.scm
 progress.so: progress.o
 progress.o: progress.import.scm
 progress.import.scm: $(PROGRESS-SOURCES)
+
+TABLE-SOURCES=table.scm ansi.import.scm testing.import.scm
+
+table.so: table.o
+table.o: table.import.scm
+table.import.scm: $(TABLE-SOURCES)

table.scm

@@ -35,6 +35,7 @@
 	 (chicken base)
 	 (chicken string)
 	 (chicken format)
+	 (chicken keyword)
 	 ansi
 	 testing)
 
@@ -153,8 +154,25 @@
       (table-stringify
        (table-rectangularize tbl))))))
 
+ ;; Table border styles in visual form
+ (define table-borders-lookup-source
+   '((ascii "/~,\\"
+	    "| ||"
+	    ">-+<"
+	    "'~^`")))
+
+ ;; Compiled table borders for rendering
+ (define table-borders-lookup
+   (map (lambda (src)
+	  (cons (car src) (apply string-join (cdr src))))
+	table-borders-lookup-source))
+
  (define (table->string tbl . args)
-   "")
+   (let ((table-border (get-keyword #:table-border args (lambda () #f)))
+	 (cell-border (get-keyword #:cell-border args (lambda () #f)))
+	 (border-style (get-keyword #:border-style args (lambda () 'ascii)))
+	 (table (table-prepare tbl)))
+     ""))
 
  ;; Performs module self-tests
  (define (table-tests!)