document: Accept port argument when printing to text.

* tissue/document.scm (print): Accept port argument.
* tissue/issue.scm (print): Accept port argument.

2 files changed, 34 insertions, 24 deletions

diff --git a/tissue/document.scm b/tissue/document.scm
index f049a00..5b572ed 100644
--- a/tissue/document.scm
+++ b/tissue/document.scm
@@ -203,18 +203,20 @@ representing a list of search results."
            children)
       ""))))
 
-(define-method (print (document <file-document>) mset)
+(define-method (print (document <file-document>) mset port)
   "Print DOCUMENT in command-line search results. MSET is the xapian
 MSet object representing a list of search results."
-  (display (colorize-string (document-title document) 'MAGENTA 'UNDERLINE))
-  (newline)
-  (display (colorize-string (file-document-path document) 'YELLOW))
-  (newline)
+  (display (colorize-string (document-title document) 'MAGENTA 'UNDERLINE)
+           port)
+  (newline port)
+  (display (colorize-string (file-document-path document) 'YELLOW)
+           port)
+  (newline port)
   (let ((snippet (document-snippet document mset)))
     (unless (string-null? snippet)
-      (display snippet)
-      (newline)
-      (newline))))
+      (display snippet port)
+      (newline port)
+      (newline port))))
 
 (define (document-sxml-snippet document mset)
   "Return snippet in SXML form for DOCUMENT. MSET is the xapian MSet
diff --git a/tissue/issue.scm b/tissue/issue.scm
index 54daf28..6f03b36 100644
--- a/tissue/issue.scm
+++ b/tissue/issue.scm
@@ -95,33 +95,39 @@
                  #:prefix "XS")
     term-generator))
 
-(define-method (print (issue <issue>) mset)
+(define-method (print (issue <issue>) mset port)
   "Print ISSUE, an <issue> object, in search results."
   (let ((number-of-posts (length (issue-posts issue))))
-    (display (colorize-string (document-title issue) 'MAGENTA 'UNDERLINE))
+    (display (colorize-string (document-title issue) 'MAGENTA 'UNDERLINE)
+             port)
     (unless (null? (issue-keywords issue))
-      (display " ")
+      (display " " port)
       (display (string-join (map (cut colorize-string <> 'ON-BLUE)
                                  (issue-keywords issue))
-                            " ")))
+                            " ")
+               port))
     (unless (null? (issue-assigned issue))
       (display (colorize-string (string-append " (assigned: "
                                                (string-join (issue-assigned issue)
                                                             ", ")
                                                ")")
-                                'GREEN)))
+                                'GREEN)
+               port))
     (when (> number-of-posts 1)
       (display (string-append " ["
                               (number->string number-of-posts)
-                              " posts]")))
-    (newline)
-    (display (colorize-string (file-document-path issue) 'YELLOW))
-    (newline)
+                              " posts]")
+               port))
+    (newline port)
+    (display (colorize-string (file-document-path issue) 'YELLOW)
+             port)
+    (newline port)
     (display (string-append
               "opened "
               (colorize-string (human-date-string (issue-created-date issue)) 'CYAN)
               " by "
-              (colorize-string (issue-creator issue) 'CYAN)))
+              (colorize-string (issue-creator issue) 'CYAN))
+             port)
     (when (> number-of-posts 1)
       (display (string-append (colorize-string "," 'CYAN)
                               " last updated "
@@ -129,19 +135,21 @@
                                                'CYAN)
                               " by "
                               (colorize-string (issue-last-updater issue)
-                                               'CYAN))))
+                                               'CYAN))
+               port))
     (unless (zero? (issue-tasks issue))
       (display (string-append (colorize-string "; " 'CYAN)
                               (number->string (issue-completed-tasks issue))
                               "/"
                               (number->string (issue-tasks issue))
-                              " tasks done")))
-    (newline)
+                              " tasks done")
+               port))
+    (newline port)
     (let ((snippet (document-snippet issue mset)))
       (unless (string-null? snippet)
-        (display snippet)
-        (newline)
-        (newline)))))
+        (display snippet port)
+        (newline port)
+        (newline port)))))
 
 (define (print-issue-to-gemtext issue)
   "Print ISSUE to gemtext."