X-Git-Url: https://git.jsancho.org/?p=guile-click.git;a=blobdiff_plain;f=click.scm;h=c4f16b01884687a0ac26f097530937a6caadcc06;hp=c3769a448956d0ad78a2a52ba6b195e573da758a;hb=487cd0d4c6c0ee9681cc132e5316ded7fc5dd0f7;hpb=7bb66a7166059976c81aef6e76f205c14b45cc45

diff --git a/click.scm b/click.scm
index c3769a4..c4f16b0 100644
--- a/click.scm
+++ b/click.scm
@@ -19,25 +19,51 @@
 
 (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 (get-options-value options option-spec)
-  (cond ((null? option-spec)
-         '())
-        (else
-         (let ((option (caar option-spec)))
-           (cons (cons option (option-ref options option #f))
-                 (get-options-value options (cdr option-spec)))))))
-
-(define (command option-spec procedure)
-  (lambda (args)
-    (with-fluids ((%program-name (car args)))
-      (let* ((click-option-spec (append option-spec (list HELP_OPTION)))
-             (options (getopt-long args
-                                   (getopt-long-option-spec click-option-spec))))
-        (if (option-ref options 'help #f)
-            (display-help procedure click-option-spec)
-            (apply procedure (map cdr (get-options-value options option-spec))))))))
+  #: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)
+	     (when (not (program-name))
+	       (program-name (car args)))
+             (let ((values (parse-args args click-option-spec)))
+               ;; Call current command
+               (cond ((option-ref values 'help #f)
+		      (display-help 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)
+				   (equal? (command-name command) next-command-name))
+				 commands)))
+	(next-command next-command-args)))))