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authorGravatar Tom Willemsen2012-12-28 20:24:20 +0100
committerGravatar Tom Willemsen2012-12-28 20:24:20 +0100
commit5535308fffdd58ac17937d676c096fe889acb77e (patch)
tree9cbebf6655a102cf3fa02acbf92fdbc30d8da74d /src/linkwave.scm
parent57f06ec8c977d9011b2692f20c7d5967c7d2a0cc (diff)
downloadmarkam-5535308fffdd58ac17937d676c096fe889acb77e.tar.gz
markam-5535308fffdd58ac17937d676c096fe889acb77e.zip
Restructure
Put all source files in `src/' and add the `conkeror/' directory from the old project.
Diffstat (limited to 'src/linkwave.scm')
-rw-r--r--src/linkwave.scm56
1 files changed, 56 insertions, 0 deletions
diff --git a/src/linkwave.scm b/src/linkwave.scm
new file mode 100644
index 0000000..85e2d20
--- /dev/null
+++ b/src/linkwave.scm
@@ -0,0 +1,56 @@
+(declare (uses paths))
+
+(require-extension sqlite3)
+(require-library posix srfi-4)
+
+(: string-no-null (string -> string))
+(define (string-no-null str)
+ (if (and (> (string-length str) 0)
+ (char=? (string-ref str (- (string-length str) 1)) #\nul))
+ (substring str 0 (- (string-length str) 1))
+ str))
+
+(: print-row (string fixnum string string -> void))
+(define (print-row url seconds name description)
+ (format #t "~a~% ~a~% ~a~% ~a~%~%" (string-no-null name) (string-no-null description)
+ (string-no-null url) (seconds->string seconds)))
+
+(define (add-tag db name)
+ (execute db "INSERT INTO tag VALUES (?)" name)
+ (last-insert-rowid db))
+
+(define (add-bookmark db url name description tags)
+ (execute db "INSERT INTO bookmark VALUES (?, STRFTIME('%s'), ?, ?)"
+ url name description)
+ (let ((bookmark-id (last-insert-rowid db)))
+ (for-each (lambda (tag)
+ (let ((tag-id '()))
+ (condition-case
+ (set! tag-id (first-result db "SELECT rowid FROM tag WHERE name = ?" tag))
+ (exn (exn sqlite3)
+ (if (eq? (get-condition-property exn 'sqlite3 'status) 'done)
+ (set! tag-id (add-tag db tag))
+ (signal exn))))
+ (execute db "INSERT INTO bookmark_tag VALUES (?, ?)"
+ bookmark-id tag-id)))
+ tags)))
+
+(define (url-string? str)
+ (and (> (string-length str) 7)
+ (or (string= (substring str 0 7) "http://")
+ (string= (substring str 0 8) "https://"))))
+
+(define (main args)
+ (let ((db (open-database (data-file "linkwave.db"))))
+ (if (null? args)
+ (for-each-row print-row db "select * from bookmark")
+ (cond
+ ((url-string? (car args))
+ (with-transaction
+ db (lambda () (add-bookmark db (car args) (cadr args) (caddr args) (cdddr args)) #t)))
+ (else
+ (format #t "Unrecognized option: ~a~%" (car args)))))
+
+ (finalize! db #t)))
+
+(main (command-line-arguments))