X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;ds=sidebyside;f=modules%2Freadingtime;fp=modules%2Freadingtime;h=79833145d950ac83394656523efcb1a6254a479c;hb=1f9da3846f8e78cac52ea5a4c3840dfc391dca53;hp=0000000000000000000000000000000000000000;hpb=394bc43d24de087865fa4eed1920411c1a6d7ebd;p=pinopress.git

diff --git a/modules/readingtime b/modules/readingtime
new file mode 100755
index 0000000..7983314
--- /dev/null
+++ b/modules/readingtime
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+## module for getting estimated time to read an article
+## usage:
+##    readingtime [file]
+## exports:
+##    READING_TIME in minutes
+
+## config vars
+wordsPerMinute=250
+
+# first clean special symbols and lines with whitespace
+wordcount=`sed -e 's/[^A-Za-z0-9 ]//g' -e '/^\s*$/d' "$1" | wc -w`
+export READING_TIME=$(expr $(expr $wordcount + $wordsPerMinute) / $wordsPerMinute)