(define-module (click)
- #:use-module (ice-9 getopt-long)
+ #:use-module (srfi srfi-1)
+ #:use-module (click args)
+ #:use-module (click command)
#:use-module (click constant)
- #:use-module (click display)
+ #:use-module (click help)
#:use-module (click util)
- #:export (command))
-
-
-(define (command option-spec procedure)
- (lambda (args)
- (with-fluids ((%program-name (car args)))
- (let* ((click-option-spec (append option-spec (list HELP_OPTION)))
- (values (getopt-long args
- (getopt-long-option-spec click-option-spec))))
- (if (option-ref values 'help #f)
- (display-help procedure click-option-spec)
- (apply procedure (map cdr (get-values option-spec values))))))))
+ #:export (command
+ group))
+
+
+(define* (command #:key (name #f) (option-spec '()) (help "") (procedure #f))
+ "Define a new command for the procedure"
+ (group #:name name
+ #:option-spec option-spec
+ #:help help
+ #:procedure procedure))
+
+
+(define* (group #:key (name #f) (option-spec '()) (help "") (procedure #f) (commands '()))
+ "Define a new group with a list of commands associated"
+ (let* ((click-option-spec (append option-spec (list HELP_OPTION)))
+ (new-command (make-command name click-option-spec help procedure commands)))
+ (let ((click-manager
+ (lambda (args)
+ (let ((values (parse-args args click-option-spec)))
+ ;; Call current command
+ (cond ((option-ref values 'help #f)
+ (let ((program-name (car args)))
+ (display-help program-name new-command)))
+ (else
+ (when procedure
+ (apply procedure (map cdr (get-values option-spec values))))
+ ;; Call nested command (if exists)
+ (call-nested-command commands values)))))))
+
+ (set-command-click-manager! new-command click-manager)
+ new-command)))
+
+
+(define (call-nested-command commands values)
+ (let ((next-command-args (cdar values)))
+ (when (not (null? next-command-args))
+ (let* ((next-command-name (car next-command-args))
+ (next-command (find (lambda (command) (
+ (display next-command-args)(newline)
+ (display next-command-name) (newline)))))