commit acabf69a93468fb01fbbf62e1ba96819a1d51c53
Author: nixo <nicolo@nixo.xyz>
Date:   Sat Jan 12 22:55:18 2019 +0100

    init photo

diff --git a/photo.scm b/photo.scm
new file mode 100644
index 0000000..7773522
--- /dev/null
+++ b/photo.scm
@@ -0,0 +1,113 @@
+(use-modules (srfi srfi-19)) 		; string/date
+(use-modules (ice-9 ftw))
+(use-modules (ice-9 format))
+(use-modules (ice-9 popen))
+(use-modules (ice-9 rdelim))
+(use-modules (ice-9 textual-ports)) 	; put-string
+
+(getcwd)
+(chdir "/home/nixo/memories/inbox/photos/moto/Camera")
+
+(define (get-creation filename)
+  (if (access? filename R_OK)
+      (let* ((port (open-input-pipe
+		    ;; FIXME: add "datetimeoriginal" as another option
+		    (string-join `("exiftool" "-T" "-createdate" ,filename) " ")))
+	     (str (read-line port)))
+	(close-pipe port)
+	(string->date str "~Y:~m:~d ~H:~M:~S")
+	)))
+
+(system "ls")
+
+
+;; <YYYY-MM-DD Sun HH:MM>
+(define (date->org date show-time active)
+  (let* ((brackets (if active '("<" ">")
+		       '( "[" "]")))
+	 (format (string-append (car brackets) "~Y-~m-~d ~a"))
+	 (format (if show-time
+		     (string-append format " ~H:~M")
+		     format)))
+    (date->string date (string-append format (car (cdr brackets))))))
+
+(define (link->org lnk description replacespaces)
+  (let* ((lnk (if replacespaces
+		  (regexp-substitute/global #f "[ \t]+"  lnk
+					    'pre "%20" 'post)
+		  lnk))
+	 (output (if description
+		     (string-concatenate `("[[" ,lnk
+					   "][" ,description
+					   "]]"))
+		     (string-concatenate `("[[" ,lnk
+					   "]]")))))
+    output))
+
+(define (make-org-pair p)
+  (string-concatenate `(,(car p) ":" ,(cadr p))))
+
+(define (format-properties props)
+  (string-join
+   (map (lambda (x) (make-org-pair x)) props)
+   "\n"))
+
+(define (create-uuid props) "UUID")
+
+(define (org-properties props)
+  (let ((id (create-uuid props)))
+    (string-concatenate
+     `(
+       ":PROPERTIES:\n"
+       ,(format-properties props)
+       ":ID:" ,id "\n"
+       ":END:\n"))))
+
+(define (image->org filename)
+  (string-concatenate `("* "
+			,(date->org (get-creation filename) #t #t) " "
+			,(link->org (canonicalize-path filename)
+				    filename #t)
+			"\n"
+			,(org-properties `(("FILENAME" ,filename))))))
+
+
+
+(use-modules (ice-9 match))
+(define remove-stat
+  (match-lambda
+    ((name stat)			; flat file
+     name)
+    ((name stat children ...)		; directory
+     (list name (map remove-stat children)))))
+
+(define image-exts '("jpg" "jpeg" "png"))
+
+;; (make-regexp "\.png" regexp/icase)
+
+;; (map  image-exts)
+;; (map (lambda (ext) (string-match  filename)
+;; 	     (string-contains-ci "test.png" ext)) image-exts)
+
+;; (define (image? filename)
+;;   (map (lambda (ext) (string-contains-ci filename ext)) image-exts)
+;;   )
+
+;; (filter! image? (cadr (remove-stat (file-system-tree "."))))
+
+;; (let ((dir "."))
+;;   (remove-stat ))
+
+(let ((output (open-file "example.org" "a")))
+  (put-string output (image->org "IMG_20180520_230823.jpg"))
+  (close-port output))
+
+
+;; (image-dir->org ".")
+
+
+
+
+;; timestamp = OrgFormat.datetime(datetime)
+;; output = OrgFormat.link(filename, photo_file)
+;; properties = OrgProperties(photo_file + timestamp)