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Andrew Gallagher andrewgdotcom
dimo414
/ _README.md
Last active
November 28, 2022 07:25
Bash array expansion patterns for use with -u
Prior to
Bash 4.4
set -u treated empty arrays as "unset", and terminates the process.
There are a number of possible workarounds using array
parameter expansion,
however almost all of them fail in certain Bash versions.
This gist is a supplement to this StackOverflow post.
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| -- that is very similar to that of pandoc's HTML writer. | |
| -- There is one new feature: code blocks marked with class 'dot' | |
| -- are piped through graphviz and images are included in the HTML | |
| -- output using 'data:' URLs. | |
| -- | |
| -- Invoke with: pandoc -t sample.lua | |
| -- | |
| -- Note: you need not have lua installed on your system to use this | |
| -- custom writer. However, if you do have lua installed, you can | |
| -- use it to test changes to the script. 'lua sample.lua' will |