,@body)
`(flet ,bindings ,@body)))
(put 'gmm-flet 'lisp-indent-function 1)
+(put 'gmm-flet 'edebug-form-spec '((&rest (sexp sexp &rest form)) &rest form))
(defmacro gmm-labels (bindings &rest body)
"Make temporary function bindings.
`(,(progn (require 'cl) (if (fboundp 'cl-labels) 'cl-labels 'labels))
,bindings ,@body))
(put 'gmm-labels 'lisp-indent-function 1)
+(put 'gmm-labels 'edebug-form-spec '((&rest (sexp sexp &rest form)) &rest form))
+
+(defun gmm-format-time-string (format-string &optional time tz)
+ "Use FORMAT-STRING to format the time TIME, or now if omitted.
+The optional TZ specifies the time zone in a number of seconds; any
+other non-nil value will be treated as 0. Note that both the format
+specifiers `%Z' and `%z' will be replaced with a numeric form. "
+;; FIXME: is there a smart way to replace %Z with a time zone name?
+ (if (and (numberp tz) (not (zerop tz)))
+ (let ((st 0)
+ (case-fold-search t)
+ ls nd rest)
+ (setq time (if time
+ (copy-sequence time)
+ (current-time)))
+ (if (>= (setq ls (- (cadr time) (car (current-time-zone)) (- tz))) 0)
+ (setcar (cdr time) ls)
+ (setcar (cdr time) (+ ls 65536))
+ (setcar time (1- (car time))))
+ (setq tz (format "%s%02d%02d"
+ (if (>= tz 0) "+" "-")
+ (/ (abs tz) 3600)
+ (/ (% (abs tz) 3600) 60)))
+ (while (string-match "%+z" format-string st)
+ (if (zerop (% (- (setq nd (match-end 0)) (match-beginning 0)) 2))
+ (progn
+ (push (substring format-string st (- nd 2)) rest)
+ (push tz rest))
+ (push (substring format-string st nd) rest))
+ (setq st nd))
+ (push (substring format-string st) rest)
+ (format-time-string (apply 'concat (nreverse rest)) time))
+ (format-time-string format-string time tz)))
(provide 'gmm-utils)