util.lua

Sat, 11 Jul 2009 02:14:33 +0100

author
Matthew Wild <mwild1@gmail.com>
date
Sat, 11 Jul 2009 02:14:33 +0100
changeset 6
cf40d55f8122
child 8
6dc28a66f4d9
permissions
-rw-r--r--

Add util module and move first helper function into it

6
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
1
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 -- Takes "Why I like fish" and returns "why-i-like-fish"
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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3 function make_short_title(long_title)
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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4 local short_title = long_title:gsub("%W+", "-"):lower():sub(1,45)
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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5 if #long_title:gsub("%W+", "-") > 45 then
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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6 short_title = short_title:gsub("%-%w+$", "");
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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7 end
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
parents:
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8 return short_title;
cf40d55f8122 Add util module and move first helper function into it
Matthew Wild <mwild1@gmail.com>
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9 end

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