Handle all bank loading gracefully.

src/Makefile

@@ -213,7 +213,7 @@ bank-fio.import.scm: $(BANK-FIO-SOURCES)
 
 MEMBERS-PAYMENTS-SOURCES=members-payments.scm bank-account.import.scm	\
 	dictionary.import.scm member-fees.import.scm			\
-	period.import.scm configuration.import.scm
+	period.import.scm configuration.import.scm utils.import.scm
 
 members-payments.o: members-payments.import.scm
 members-payments.import.scm: $(MEMBERS-PAYMENTS-SOURCES)

src/bank-fio.scm

@@ -61,10 +61,9 @@
 
  ;; Loads Fio bank accound statement.
  (define (bank-fio-parse fn)
-   (with-progress%
+   (let ((csv (with-progress% #t fn (csv-parse fn))))
-    #t fn
+     (if csv
-    (let* ((csv (csv-parse fn))
+	 (let* ((head+body (csv-split-header csv))
-	   (head+body (csv-split-header csv))
 		(head (car head+body))
 		(body (cadr head+body))
 		(numrow (assoc "accountId" head))
@@ -72,6 +71,10 @@
 		(bankrow (assoc "bankId" head))
 		(bank (if bankrow (cadr bankrow) "ERROR")))
 	   (make-bank-account num bank
-			 (map make-fio-transaction body)))))
+			      (map make-fio-transaction body)))
+	 (let ()
+	   (print "Fio: cannot load account " fn)
+	   #f
+	   ))))
 
  )

src/csv-simple.scm

@@ -38,6 +38,7 @@
 	 (chicken keyword)
 	 (chicken io)
 	 (chicken irregex)
+	 (chicken condition)
 	 testing
 	 progress)
 
@@ -103,8 +104,14 @@
  
  ;; Loads given CSV file and parses its lines into lists
  (define (csv-parse fn . args)
+   (call/cc
+    (lambda (ret)
+      (with-exception-handler
+       (lambda (ex)
+	 (ret #f))
+       (lambda ()
 	 (let ((lines (read-lines (open-input-file fn))))
-     (apply csv-parse-lines lines args)))
+	   (apply csv-parse-lines lines args)))))))
 
  ;; Splits CSV into header and body based on the first empty row.
  (define (csv-split-header csv)

src/environment.scm

@@ -43,8 +43,8 @@
    (let* ((edvar (get-environment-variable "EDITOR"))
 	  (editor (or edvar "editor"))
 	  (pid (process-run editor (list file-path))))
-     (process-wait pid)
+     (let-values (((a b c) (process-wait pid)))
        (clrscr)
-     (flush-output)))
+       (flush-output))))
 
  )

src/members-payments.scm

@@ -42,6 +42,7 @@
 	 (chicken sort)
 	 (chicken process-context)
 	 (chicken pathname)
+	 (chicken condition)
 	 bank-account
 	 member-record
 	 members-base
@@ -49,7 +50,8 @@
 	 dictionary
 	 member-fees
 	 period
-	 configuration)
+	 configuration
+	 utils)
 
  ;; Exchange rates
  (define exchange-rates-lookup-table
@@ -103,9 +105,15 @@
 
  ;; Reads the payments
  (define (load-accounts-list apikeys)
+   (call/cc
+    (lambda (ret)
+      (with-exception-handler
+       (lambda (ex)
+	 (ret #f))
+       (lambda ()
 	 (map (compose car string-split)
 	      (read-lines
-	 (open-input-file apikeys))))
+	       (open-input-file apikeys))))))))
 
  ;; Loads all accounts - it expects .csv files in given directory.
  (define (load-accounts accounts-list dir)
@@ -117,13 +125,17 @@
  ;; accounts and processes transactions.
  (define (members-payments-process mb apikeys-file dir)
    (if apikeys-file
-       (let* ((accounts (load-accounts
+       (let* ((acc-list (load-accounts-list apikeys-file))
-			 (load-accounts-list apikeys-file)
+	      (accounts (if acc-list (load-accounts acc-list dir) #f)))
-			 dir)))
+	 (if accounts
 	     (map member-sort-payments
 		  (foldl members-payments-process-bank
 			 mb
+			 (filter identity
 				 accounts)))
+	     (let ()
+	       (print "Warning: no accounts loaded!")
+	       mb)))
        mb))
 
  ;; Adds all balances - payments are converted to CZK in member-payments-total