shithub: werc

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New helper function: crop_text

--- a/bin/cgilib.rc

+++ b/bin/cgilib.rc

@@ -94,6 +94,20 @@

 '

 }

+fn crop_text {

+    max_chars = $0

+    awk -v max'='^$max_chars^' ' '

+    {

+        nc += 1 + length;

+        if(nc > max) {

+            print substr($0, 1, nc - max) "..."

+            exit

+        }

+        print

+    }' 

+}

+

+

 # Cookies

 fn set_cookie {

     # TODO: should check input values more carefully