1 files changed, 44 insertions, 18 deletions
diff --git a/app/app.lisp b/app/app.lisp
index 25ac8d7..b082dee 100644
--- a/app/app.lisp
+++ b/app/app.lisp
@@ -71,6 +71,27 @@ export EDITOR=/usr/bin/zile
 
 ;;; CLON SYNOPSIS DEFINITION 
 
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (defun group-by (n xs &optional default)
+    (loop for l on xs by (lambda (l) (nthcdr n l))
+          when (<= n (length l))
+            collect (subseq l 0 n)
+          else
+            collect (append l (loop repeat (- n (length l)) collect default))))
+  
+  (defun tabulate-strings (line-width columns strings)
+    (let ((row-format
+            (apply 'concatenate 'string
+                   "~" (prin1-to-string line-width) "<"
+                   (loop for i from 0 below columns
+                         collect "~a"
+                         when (< i (1- columns))
+                         collect "~;"
+                       else
+                         collect "~>"))))
+    (loop for group in (group-by columns strings " ")
+          collect (apply 'format nil row-format group)))))
+
 (defsynopsis (:postfix "COMMAND [ARGS...]")
   (group (:header "SEARCHING FOR ONELINERS" :hidden t)
          (text :contents "Usage: ol [OPTIONS] search [TERMS...]")
@@ -181,24 +202,29 @@ export EDITOR=/usr/bin/zile
          (text :contents " ")
          (text :contents "Print a help menu. With no arguments, prints this help.")
          (text :contents  "Command sections include:")
-         (text :contents  "search")
-         (text :contents  "run")
-         (text :contents  "clip")
-         (text :contents  "show")
-         (text :contents  "new")
-         (text :contents  "edit")
-         (text :contents "delete")
-         (text :contents "drafts")
-         (text :contents "trash")
-         (text :contents "publish")
-         (text :contents  "flag")
-         (text :contents  "lock")
-         (text :contents  "redeem")
-         (text :contents  "invite")
-         (text :contents  "login")
-         (text :contents "whois")
-         (text :contents  "password")
-         (text :contents  "signature")))
+         (text :contents
+               (str:join
+                #\newline
+                (tabulate-strings
+                 40 5
+                 '("search"
+                   "run"
+                   "clip"
+                   "show"
+                   "new"
+                   "edit"
+                   "delete"
+                   "drafts"
+                   "trash"
+                   "publish"
+                   "flag"
+                   "lock"
+                   "redeem"
+                   "invite"
+                   "login"
+                   "whois"
+                   "password"
+                   "signature"))))))
 
 ;;; HELPERS